From 5b3d3d71364c69c352d8383f05c34a1de6c052b2 Mon Sep 17 00:00:00 2001 From: Pekka Helenius Date: Tue, 8 Sep 2020 18:16:01 +0300 Subject: [PATCH] add chapter 2 --- .../chapter2_task1_thymeleaf/.gitignore | 33 ++ .../chapter_2/chapter2_task1_thymeleaf/mvnw | 310 ++++++++++++++++++ .../chapter2_task1_thymeleaf/mvnw.cmd | 182 ++++++++++ .../chapter2_task1_thymeleaf/pom.xml | 54 +++ .../Chapter2Task1ThymeleafApplication.java | 15 + .../web/HttpController.java | 89 +++++ .../web/HttpExceptionHandler.java | 33 ++ .../web/HttpServerLogger.java | 50 +++ .../src/main/resources/application.properties | 38 +++ .../src/main/resources/templates/error.html | 10 + .../src/main/resources/templates/hello.html | 21 ++ ...hapter2Task1ThymeleafApplicationTests.java | 13 + .../chapter2_task2_listhandling/.gitignore | 33 ++ .../chapter2_task2_listhandling/mvnw | 310 ++++++++++++++++++ .../chapter2_task2_listhandling/mvnw.cmd | 182 ++++++++++ .../chapter2_task2_listhandling/pom.xml | 54 +++ .../Chapter2Task2ListhandlingApplication.java | 15 + .../domain/Student.java | 40 +++ .../web/HttpExceptionHandler.java | 33 ++ .../web/HttpServerLogger.java | 54 +++ .../web/StudentController.java | 66 ++++ .../src/main/resources/application.properties | 38 +++ .../src/main/resources/templates/error.html | 10 + .../main/resources/templates/studentlist.html | 18 + ...ter2Task2ListhandlingApplicationTests.java | 15 + .../chapter2_task3_friendlist/.gitignore | 33 ++ .../chapter_2/chapter2_task3_friendlist/mvnw | 310 ++++++++++++++++++ .../chapter2_task3_friendlist/mvnw.cmd | 182 ++++++++++ .../chapter2_task3_friendlist/pom.xml | 54 +++ .../Chapter2Task3FriendlistApplication.java | 15 + .../domain/Friend.java | 35 ++ .../web/FriendController.java | 119 +++++++ .../web/HttpExceptionHandler.java | 33 ++ .../web/HttpServerLogger.java | 59 ++++ .../src/main/resources/application.properties | 38 +++ .../src/main/resources/templates/error.html | 10 + .../src/main/resources/templates/index.html | 31 ++ ...apter2Task3FriendlistApplicationTests.java | 15 + 38 files changed, 2650 insertions(+) create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/.gitignore create mode 100755 exercises/chapter_2/chapter2_task1_thymeleaf/mvnw create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/mvnw.cmd create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/pom.xml create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplication.java create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpController.java create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpExceptionHandler.java create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpServerLogger.java create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/application.properties create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/error.html create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/hello.html create mode 100644 exercises/chapter_2/chapter2_task1_thymeleaf/src/test/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplicationTests.java create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/.gitignore create mode 100755 exercises/chapter_2/chapter2_task2_listhandling/mvnw create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/mvnw.cmd create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/pom.xml create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplication.java create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/domain/Student.java create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpExceptionHandler.java create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpServerLogger.java create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/StudentController.java create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html create mode 100644 exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/.gitignore create mode 100755 exercises/chapter_2/chapter2_task3_friendlist/mvnw create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/mvnw.cmd create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/pom.xml create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html create mode 100644 exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/.gitignore b/exercises/chapter_2/chapter2_task1_thymeleaf/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/mvnw b/exercises/chapter_2/chapter2_task1_thymeleaf/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/mvnw @@ -0,0 +1,310 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + fi + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + if $cygwin; then + wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` + fi + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget "$jarUrl" -O "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl -o "$wrapperJarPath" "$jarUrl" -f + else + curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f + fi + + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaClass=`cygpath --path --windows "$javaClass"` + fi + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/mvnw.cmd b/exercises/chapter_2/chapter2_task1_thymeleaf/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/mvnw.cmd @@ -0,0 +1,182 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM https://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + +FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/pom.xml b/exercises/chapter_2/chapter2_task1_thymeleaf/pom.xml new file mode 100644 index 0000000..4da3cf9 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/pom.xml @@ -0,0 +1,54 @@ + + + 4.0.0 + jar + + org.springframework.boot + spring-boot-starter-parent + 2.2.4.RELEASE + + + com.fjordtek.chapter2_task1_thymeleaf + Chapter2_Task1_Thymeleaf + 0.0.1-SNAPSHOT + Task1_ThymeleafDemo + Task1 Thymeleaf Demo + + + 1.8 + + + + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-thymeleaf + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplication.java b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplication.java new file mode 100644 index 0000000..3a4bd56 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplication.java @@ -0,0 +1,15 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task1_thymeleaf; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Chapter2Task1ThymeleafApplication { + + public static void main(String[] args) { + SpringApplication.run(Chapter2Task1ThymeleafApplication.class, args); + } + +} diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpController.java b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpController.java new file mode 100644 index 0000000..7c7151c --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpController.java @@ -0,0 +1,89 @@ +//Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task1_thymeleaf.web; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.ResponseStatus; +import org.springframework.http.HttpStatus; + +import javax.servlet.http.HttpServletRequest; + +@Controller +public class HttpController { + + protected static final String helloPageTemplateURL = "hello"; + + protected static final String helloPageDefaultName = "Noname"; + protected static final String helloPageDefaultAge = "0"; + + private HttpServerLogger httpServerLogger = new HttpServerLogger(); + private HttpExceptionHandler httpExceptionHandler = new HttpExceptionHandler(); + + // User input values: Handle situation where user access URL with required parameters + @RequestMapping( + value = helloPageTemplateURL, + method = RequestMethod.GET, + params = { "name", "age" } + + ) + public String HelloWebForm( + @RequestParam( + value = "name", + required = true + //defaultValue = "Noname" + ) String name, + @RequestParam( + value = "age", + required = true + //defaultValue = "0" + ) String age, + HttpServletRequest requestData + ) { + + // Preliminary checks + if (name == null || age == null || + requestData.getParameterMap().size() > 2 + ) { + return "Give two GET parameters: 'name' and 'age'\n"; + //return httpExceptionHandler.notFoundErrorHandler(requestData); + } + + httpServerLogger.logMessageNormal( + requestData, + "HTTPOK" + ); + + return helloPageTemplateURL; + } + + // Supply default values: Handle situation where user access URL without required parameters + @RequestMapping( + value = helloPageTemplateURL, + method = RequestMethod.GET + ) + public String HelloWebNullForm() { + return "redirect:" + helloPageTemplateURL + "?name=" + helloPageDefaultName + "&age=" + helloPageDefaultAge; + } + + // Redirect: Handle situation where user access root URL + @RequestMapping( + value = "/", + method = RequestMethod.GET + ) + @ResponseStatus(HttpStatus.FOUND) + public String redirectToHelloWebForm() { + return this.HelloWebNullForm(); + } + + @RequestMapping( + value = "*", + method = RequestMethod.GET + ) + public String ErrorWebForm(HttpServletRequest requestData) { + return httpExceptionHandler.notFoundErrorHandler(requestData); + } + +} diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpExceptionHandler.java b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpExceptionHandler.java new file mode 100644 index 0000000..3cf96dc --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpExceptionHandler.java @@ -0,0 +1,33 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task1_thymeleaf.web; + +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.springframework.web.bind.annotation.ResponseStatus; +import org.springframework.web.bind.annotation.ExceptionHandler; + +import javax.servlet.http.HttpServletRequest; + +@ControllerAdvice +public class HttpExceptionHandler { + + private static final String HTTPNOTFOUND = "Invalid request"; + private HttpServerLogger httpServerLogger = new HttpServerLogger(); + + @ResponseStatus( + value = HttpStatus.NOT_FOUND, + reason = HTTPNOTFOUND + ) + // Very simple exception handler (not any sophistication) + @ExceptionHandler(Exception.class) + public String notFoundErrorHandler(HttpServletRequest requestData) { + + httpServerLogger.logMessageError( + requestData, + "HTTPNOTFOUND" + ); + return "error"; + } + +} diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpServerLogger.java b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpServerLogger.java new file mode 100644 index 0000000..4b609f2 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/java/com/fjordtek/chapter2_task1_thymeleaf/web/HttpServerLogger.java @@ -0,0 +1,50 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task1_thymeleaf.web; + +import javax.servlet.http.HttpServletRequest; +import java.time.LocalDateTime; + +public class HttpServerLogger { + + private LocalDateTime logTimeStamp; + + private void setLogTimeStamp() { + this.logTimeStamp = LocalDateTime.now(); + } + + private LocalDateTime getLogTimeStamp() { + return this.logTimeStamp; + } + + public void logMessageNormal( + HttpServletRequest request, + String HttpRawStatusType + ) { + + setLogTimeStamp(); + System.out.printf( + "%s: HTTP request to '%s' from client %s (%s)\n", + getLogTimeStamp(), + request.getRequestURL(), + request.getRemoteAddr(), + HttpRawStatusType + ); + } + + public void logMessageError( + HttpServletRequest request, + String HttpRawStatusType + ) { + + setLogTimeStamp(); + System.err.printf( + "%s: Invalid HTTP request to '%s' from client %s (%s)\n", + getLogTimeStamp(), + request.getRequestURL(), + request.getRemoteAddr(), + HttpRawStatusType + ); + } + +} diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/application.properties b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/application.properties new file mode 100644 index 0000000..cc31876 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/application.properties @@ -0,0 +1,38 @@ +# Default HTTP TCP port number for this server application +# Do not set this value below 1024 as these TCP/UDP ports are privileged, requiring root permissions +# +server.port=8080 + +# Ref: https://docs.spring.io/spring-boot/docs/1.2.0.M2/reference/html/common-application-properties.html + +# # EMBEDDED SERVER CONFIGURATION (ServerProperties) +# server.port=8080 +# server.address= # bind to a specific NIC +# server.session-timeout= # session timeout in seconds +# server.context-path= # the context path, defaults to '/' +# server.servlet-path= # the servlet path, defaults to '/' +# server.ssl.client-auth= # want or need +# server.ssl.key-alias= +# server.ssl.key-password= +# server.ssl.key-store= +# server.ssl.key-store-password= +# server.ssl.key-store-provider= +# server.ssl.key-store-type= +# server.ssl.protocol=TLS +# server.ssl.trust-store= +# server.ssl.trust-store-password= +# server.ssl.trust-store-provider= +# server.ssl.trust-store-type= +# server.tomcat.access-log-pattern= # log pattern of the access log +# server.tomcat.access-log-enabled=false # is access logging enabled +# server.tomcat.internal-proxies=10\.\d{1,3}\.\d{1,3}\.\d{1,3}|\ +# 192\.168\.\d{1,3}\.\d{1,3}|\ +# 169\.254\.\d{1,3}\.\d{1,3}|\ +# 127\.\d{1,3}\.\d{1,3}\.\d{1,3} # regular expression matching trusted IP addresses +# server.tomcat.protocol-header=x-forwarded-proto # front end proxy forward header +# server.tomcat.port-header= # front end proxy port header +# server.tomcat.remote-ip-header=x-forwarded-for +# server.tomcat.basedir=/tmp # base dir (usually not needed, defaults to tmp) +# server.tomcat.background-processor-delay=30; # in seconds +# server.tomcat.max-threads = 0 # number of threads in protocol handler +# server.tomcat.uri-encoding = UTF-8 # character encoding to use for URL decoding \ No newline at end of file diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/error.html b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/error.html new file mode 100644 index 0000000..6d4d4c6 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/error.html @@ -0,0 +1,10 @@ + + + + + Error page + + + Error while processing your request. + + diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/hello.html b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/hello.html new file mode 100644 index 0000000..5a676b2 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/main/resources/templates/hello.html @@ -0,0 +1,21 @@ + + + + + + Hello page + + +
+
+ Undefined name +
+
+
+
You are too young!
+
+ + + + + diff --git a/exercises/chapter_2/chapter2_task1_thymeleaf/src/test/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplicationTests.java b/exercises/chapter_2/chapter2_task1_thymeleaf/src/test/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplicationTests.java new file mode 100644 index 0000000..0681c08 --- /dev/null +++ b/exercises/chapter_2/chapter2_task1_thymeleaf/src/test/java/com/fjordtek/chapter2_task1_thymeleaf/Chapter2Task1ThymeleafApplicationTests.java @@ -0,0 +1,13 @@ +package com.fjordtek.chapter2_task1_thymeleaf; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class Chapter2Task1ThymeleafApplicationTests { + + @Test + void contextLoads() { + } + +} diff --git a/exercises/chapter_2/chapter2_task2_listhandling/.gitignore b/exercises/chapter_2/chapter2_task2_listhandling/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/exercises/chapter_2/chapter2_task2_listhandling/mvnw b/exercises/chapter_2/chapter2_task2_listhandling/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/mvnw @@ -0,0 +1,310 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + fi + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + if $cygwin; then + wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` + fi + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget "$jarUrl" -O "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl -o "$wrapperJarPath" "$jarUrl" -f + else + curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f + fi + + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaClass=`cygpath --path --windows "$javaClass"` + fi + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/exercises/chapter_2/chapter2_task2_listhandling/mvnw.cmd b/exercises/chapter_2/chapter2_task2_listhandling/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/mvnw.cmd @@ -0,0 +1,182 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM https://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + +FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/exercises/chapter_2/chapter2_task2_listhandling/pom.xml b/exercises/chapter_2/chapter2_task2_listhandling/pom.xml new file mode 100644 index 0000000..2ed8786 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/pom.xml @@ -0,0 +1,54 @@ + + + 4.0.0 + jar + + org.springframework.boot + spring-boot-starter-parent + 2.2.4.RELEASE + + + com.fjordtek.chapter2_task2_listhandling + Chapter2_Task2_Listhandling + 0.0.1-SNAPSHOT + Task2_ListhandlingDemo + Task2 Listhandling Demo + + + 1.8 + + + + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-thymeleaf + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplication.java b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplication.java new file mode 100644 index 0000000..8357330 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplication.java @@ -0,0 +1,15 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task2_listhandling; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Chapter2Task2ListhandlingApplication { + + public static void main(String[] args) { + SpringApplication.run(Chapter2Task2ListhandlingApplication.class, args); + } + +} diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/domain/Student.java b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/domain/Student.java new file mode 100644 index 0000000..d0e5a5c --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/domain/Student.java @@ -0,0 +1,40 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task2_listhandling.domain; + +import javax.validation.constraints.NotNull; +import javax.validation.constraints.Pattern; + +public class Student { + + /* + * NOTE: These constraints are not used because + * we use hard-coded, pre-defined list with correct values + * already supplied. These would be useful for user input + * fields in a web page. + */ + @NotNull + @Pattern(regexp="^[a-zA-Z]+$") + private String firstName; + + @NotNull + @Pattern(regexp="^[a-zA-Z]+$") + private String lastName; + + public Student(String firstName, String lastName) { + this.firstName = firstName; + this.lastName = lastName; + } + + public String getfirstName() { + return firstName; + } + public String getlastName() { + return lastName; + } + + @Override + public String toString() { + return this.firstName + " " + this.lastName; + } +} diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpExceptionHandler.java b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpExceptionHandler.java new file mode 100644 index 0000000..ea74b41 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpExceptionHandler.java @@ -0,0 +1,33 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task2_listhandling.web; + +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.springframework.web.bind.annotation.ResponseStatus; +import org.springframework.web.bind.annotation.ExceptionHandler; + +import javax.servlet.http.HttpServletRequest; + +@ControllerAdvice +public class HttpExceptionHandler { + + private static final String HTTPNOTFOUND = "Invalid request"; + private HttpServerLogger httpServerLogger = new HttpServerLogger(); + + @ResponseStatus( + value = HttpStatus.NOT_FOUND, + reason = HTTPNOTFOUND + ) + // Very simple exception handler (not any sophistication) + @ExceptionHandler(Exception.class) + public String notFoundErrorHandler(HttpServletRequest requestData) { + + httpServerLogger.logMessageError( + requestData, + "HTTPNOTFOUND" + ); + return "error"; + } + +} diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpServerLogger.java b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpServerLogger.java new file mode 100644 index 0000000..9b5ff01 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/HttpServerLogger.java @@ -0,0 +1,54 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task2_listhandling.web; + +import javax.servlet.http.HttpServletRequest; +import java.time.LocalDateTime; + +public class HttpServerLogger { + + private LocalDateTime logTimeStamp; + + private void setLogTimeStamp() { + this.logTimeStamp = LocalDateTime.now(); + } + + private LocalDateTime getLogTimeStamp() { + return this.logTimeStamp; + } + + public void logMessageNormal( + HttpServletRequest request, + String HttpRawStatusType + ) { + + setLogTimeStamp(); + System.out.printf( + "%s: HTTP request to '%s' from client %s (%s)\n", + getLogTimeStamp(), + request.getRequestURL(), + request.getRemoteAddr(), + HttpRawStatusType + ); + } + + public void logMessageError( + HttpServletRequest request, + String HttpRawStatusType + ) { + + setLogTimeStamp(); + System.err.printf( + "%s: Invalid HTTP request to '%s' from client %s (%s)\n", + getLogTimeStamp(), + request.getRequestURL(), + request.getRemoteAddr(), + HttpRawStatusType + ); + } + + public void commonError(String errorMsg) { + System.err.printf("%s: %s\n", getLogTimeStamp(), errorMsg); + } + +} diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/StudentController.java b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/StudentController.java new file mode 100644 index 0000000..c196251 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/java/com/fjordtek/chapter2_task2_listhandling/web/StudentController.java @@ -0,0 +1,66 @@ +//Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task2_listhandling.web; + +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.ResponseStatus; +import java.util.ArrayList; +import javax.servlet.http.HttpServletRequest; + +import com.fjordtek.chapter2_task2_listhandling.domain.Student; + +@Controller +public class StudentController { + + protected static final String helloPageURL = "hello"; + protected static final String studentPageTemplate = "studentlist"; + + private HttpServerLogger httpServerLogger = new HttpServerLogger(); + private HttpExceptionHandler httpExceptionHandler = new HttpExceptionHandler(); + + @RequestMapping( + value = helloPageURL, + method = RequestMethod.GET + ) + public String HelloWebFormGet(Model dataModel, HttpServletRequest requestData) + { + + ArrayList studentList = new ArrayList(); + studentList.add(new Student("Kate", "Cole" )); + studentList.add(new Student("Dan", "Brown")); + studentList.add(new Student("Mike", "Mars" )); + + dataModel.addAttribute("students", studentList); + + httpServerLogger.logMessageNormal( + requestData, + "HTTPOK" + ); + + return studentPageTemplate; + } + + // Redirect + @RequestMapping( + value = "/", + method = RequestMethod.GET + ) + @ResponseStatus(HttpStatus.FOUND) + public String redirectToHelloWebForm() { + return "redirect:" + helloPageURL; + } + + // Other URL requests + @RequestMapping( + value = "*", + method = { RequestMethod.GET, RequestMethod.POST } + ) + public String ErrorWebForm(HttpServletRequest requestData) { + return httpExceptionHandler.notFoundErrorHandler(requestData); + } + +} diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties new file mode 100644 index 0000000..cc31876 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties @@ -0,0 +1,38 @@ +# Default HTTP TCP port number for this server application +# Do not set this value below 1024 as these TCP/UDP ports are privileged, requiring root permissions +# +server.port=8080 + +# Ref: https://docs.spring.io/spring-boot/docs/1.2.0.M2/reference/html/common-application-properties.html + +# # EMBEDDED SERVER CONFIGURATION (ServerProperties) +# server.port=8080 +# server.address= # bind to a specific NIC +# server.session-timeout= # session timeout in seconds +# server.context-path= # the context path, defaults to '/' +# server.servlet-path= # the servlet path, defaults to '/' +# server.ssl.client-auth= # want or need +# server.ssl.key-alias= +# server.ssl.key-password= +# server.ssl.key-store= +# server.ssl.key-store-password= +# server.ssl.key-store-provider= +# server.ssl.key-store-type= +# server.ssl.protocol=TLS +# server.ssl.trust-store= +# server.ssl.trust-store-password= +# server.ssl.trust-store-provider= +# server.ssl.trust-store-type= +# server.tomcat.access-log-pattern= # log pattern of the access log +# server.tomcat.access-log-enabled=false # is access logging enabled +# server.tomcat.internal-proxies=10\.\d{1,3}\.\d{1,3}\.\d{1,3}|\ +# 192\.168\.\d{1,3}\.\d{1,3}|\ +# 169\.254\.\d{1,3}\.\d{1,3}|\ +# 127\.\d{1,3}\.\d{1,3}\.\d{1,3} # regular expression matching trusted IP addresses +# server.tomcat.protocol-header=x-forwarded-proto # front end proxy forward header +# server.tomcat.port-header= # front end proxy port header +# server.tomcat.remote-ip-header=x-forwarded-for +# server.tomcat.basedir=/tmp # base dir (usually not needed, defaults to tmp) +# server.tomcat.background-processor-delay=30; # in seconds +# server.tomcat.max-threads = 0 # number of threads in protocol handler +# server.tomcat.uri-encoding = UTF-8 # character encoding to use for URL decoding \ No newline at end of file diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html new file mode 100644 index 0000000..6d4d4c6 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html @@ -0,0 +1,10 @@ + + + + + Error page + + + Error while processing your request. + + diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html new file mode 100644 index 0000000..8b26762 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html @@ -0,0 +1,18 @@ + + + + + Students page + + + +
Welcome to the Haaga-Helia!
+ + + + + +
Unknown Name
+ + + diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java b/exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java new file mode 100644 index 0000000..cd32ef7 --- /dev/null +++ b/exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java @@ -0,0 +1,15 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task2_listhandling; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class Chapter2Task2ListhandlingApplicationTests { + + @Test + void contextLoads() { + } + +} diff --git a/exercises/chapter_2/chapter2_task3_friendlist/.gitignore b/exercises/chapter_2/chapter2_task3_friendlist/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/exercises/chapter_2/chapter2_task3_friendlist/mvnw b/exercises/chapter_2/chapter2_task3_friendlist/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/mvnw @@ -0,0 +1,310 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + fi + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + if $cygwin; then + wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` + fi + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget "$jarUrl" -O "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl -o "$wrapperJarPath" "$jarUrl" -f + else + curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f + fi + + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaClass=`cygpath --path --windows "$javaClass"` + fi + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/exercises/chapter_2/chapter2_task3_friendlist/mvnw.cmd b/exercises/chapter_2/chapter2_task3_friendlist/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/mvnw.cmd @@ -0,0 +1,182 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM https://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + +FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/exercises/chapter_2/chapter2_task3_friendlist/pom.xml b/exercises/chapter_2/chapter2_task3_friendlist/pom.xml new file mode 100644 index 0000000..645dc2e --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/pom.xml @@ -0,0 +1,54 @@ + + + 4.0.0 + jar + + org.springframework.boot + spring-boot-starter-parent + 2.2.4.RELEASE + + + com.fjordtek.chapter2_task3_friendlist + Chapter2_Task3_Friendlist + 0.0.1-SNAPSHOT + Task3_FriendlistDemo + Task3 Friend list Demo + + + 1.8 + + + + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-thymeleaf + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java new file mode 100644 index 0000000..cbf692a --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java @@ -0,0 +1,15 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task3_friendlist; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Chapter2Task3FriendlistApplication { + + public static void main(String[] args) { + SpringApplication.run(Chapter2Task3FriendlistApplication.class, args); + } + +} diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java new file mode 100644 index 0000000..337db18 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java @@ -0,0 +1,35 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task3_friendlist.domain; + +/* +import javax.validation.constraints.Size; +import javax.validation.constraints.Pattern; +*/ + +public class Friend { + + //@Size(min=2, max=40) + //@Pattern(regexp="^[a-zA-Z]+ [a-zA-Z]+$") + private String fullName; + + public void setFullName(String fullName) { + this.fullName = fullName; + } + + public String getFullName() { + return fullName; + } + + public Friend() { + } + + public Friend(String fullName) { + this.fullName = fullName; + } + + @Override + public String toString() { + return this.fullName; + } +} diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java new file mode 100644 index 0000000..3295bf2 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java @@ -0,0 +1,119 @@ +//Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task3_friendlist.web; + +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.ResponseStatus; + +import java.util.ArrayList; + +import javax.servlet.http.HttpServletRequest; +import javax.validation.Valid; + +import com.fjordtek.chapter2_task3_friendlist.domain.Friend; + +@Controller +public class FriendController { + + protected static final String landingPageURL = "index"; + + private HttpServerLogger httpServerLogger = new HttpServerLogger(); + private HttpExceptionHandler httpExceptionHandler = new HttpExceptionHandler(); + + private ArrayList friendList = new ArrayList<>(); + + // NOTE NOTE + // We could alternatively use two attributes (firstName & lastName) for names. + // However, only single query parameter 'friend' must be given, according to the assignment description. + // Therefore, parse/split it internally. + // Additionally: Internal, native constraint checks should be used/preferred here. + private String splitFriendName(@Valid Friend friend, HttpServletRequest requestData) { + + String[] fullNameParts = friend.toString().split(" "); + + if (fullNameParts.length != 2) { + httpServerLogger.commonError("Invalid name submitted", requestData, friend.toString()); + return "Invalid name"; + } else { + + for (int i = 0; i < fullNameParts.length; i++) { + + if (!fullNameParts[i].matches("^[a-zA-Z]+$")) { + httpServerLogger.commonError("Invalid name submitted", requestData, "Error in string", fullNameParts[i]); + return "Invalid name"; + } + fullNameParts[i] = fullNameParts[i].substring(0,1).toUpperCase() + fullNameParts[i].substring(1); + } + + String name = fullNameParts[0].trim() + ' ' + fullNameParts[1].trim(); + friend.setFullName(name); + + // Ref: https://stackoverflow.com/questions/18852059/java-list-containsobject-with-field-value-equal-to-x + // Ref: https://knpcode.com/java/variable-scope-java-lambda-expression/ + // Ref: https://www.geeksforgeeks.org/stream-anymatch-java-examples/ + if (!this.friendList.stream().anyMatch(obj -> friend.getFullName().equals(obj.getFullName()))) { + this.friendList.add(friend); + return "Name OK"; + } else { + return "Name already in the list"; + } + } + + } + + @RequestMapping( + value = landingPageURL, + method = RequestMethod.GET + ) + public String FriendWebFormGet( + @RequestParam( + value = "friend", + required = false + ) @Valid Friend friend, + Model dataModel, + HttpServletRequest requestData + ) + { + + if (friend != null) { + dataModel.addAttribute("formvalidation", this.splitFriendName(friend, requestData)); + } + + dataModel.addAttribute("friend", friend); + dataModel.addAttribute("friends", this.friendList); + + httpServerLogger.logMessageNormal( + requestData, + "HTTPOK" + ); + + return landingPageURL; + + } + + // Redirect + @RequestMapping( + value = "/", + method = RequestMethod.GET + ) + @ResponseStatus(HttpStatus.FOUND) + public String redirectToFriendWebForm() { + return "redirect:" + landingPageURL; + } + + // Other URL requests + @RequestMapping( + value = "*", + method = { RequestMethod.GET, RequestMethod.POST } + ) + public String ErrorWebForm(HttpServletRequest requestData) { + return httpExceptionHandler.notFoundErrorHandler(requestData); + } + + // NOTE: No POST method implementation here since assignment description required *GET method use only* +} diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java new file mode 100644 index 0000000..73ef739 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java @@ -0,0 +1,33 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task3_friendlist.web; + +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.springframework.web.bind.annotation.ResponseStatus; +import org.springframework.web.bind.annotation.ExceptionHandler; + +import javax.servlet.http.HttpServletRequest; + +@ControllerAdvice +public class HttpExceptionHandler { + + private static final String HTTPNOTFOUND = "Invalid request"; + private HttpServerLogger httpServerLogger = new HttpServerLogger(); + + @ResponseStatus( + value = HttpStatus.NOT_FOUND, + reason = HTTPNOTFOUND + ) + // Very simple exception handler (not any sophistication) + @ExceptionHandler(Exception.class) + public String notFoundErrorHandler(HttpServletRequest requestData) { + + httpServerLogger.logMessageError( + requestData, + "HTTPNOTFOUND" + ); + return "error"; + } + +} diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java new file mode 100644 index 0000000..9264643 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java @@ -0,0 +1,59 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task3_friendlist.web; + +import javax.servlet.http.HttpServletRequest; +import java.time.LocalDateTime; + +public class HttpServerLogger { + + private LocalDateTime logTimeStamp; + + private void setLogTimeStamp() { + this.logTimeStamp = LocalDateTime.now(); + } + + private LocalDateTime getLogTimeStamp() { + return this.logTimeStamp; + } + + public void logMessageNormal( + HttpServletRequest request, + String HttpRawStatusType + ) { + + setLogTimeStamp(); + System.out.printf( + "%s: HTTP request to '%s' from client %s (%s)\n", + getLogTimeStamp(), + request.getRequestURL(), + request.getRemoteAddr(), + HttpRawStatusType + ); + } + + public void logMessageError( + HttpServletRequest request, + String HttpRawStatusType + ) { + + setLogTimeStamp(); + System.err.printf( + "%s: Invalid HTTP request to '%s' from client %s (%s)\n", + getLogTimeStamp(), + request.getRequestURL(), + request.getRemoteAddr(), + HttpRawStatusType + ); + } + + public void commonError(String errorMsg, HttpServletRequest request, String ...strings) { + + // Splitting log streams for proper server error logging + System.err.printf("%s: %s - %s\n", getLogTimeStamp(), request.getRemoteAddr(), errorMsg); + for (String dataString : strings) { + System.err.printf("%s\n", dataString); + } + } + +} diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties new file mode 100644 index 0000000..cc31876 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties @@ -0,0 +1,38 @@ +# Default HTTP TCP port number for this server application +# Do not set this value below 1024 as these TCP/UDP ports are privileged, requiring root permissions +# +server.port=8080 + +# Ref: https://docs.spring.io/spring-boot/docs/1.2.0.M2/reference/html/common-application-properties.html + +# # EMBEDDED SERVER CONFIGURATION (ServerProperties) +# server.port=8080 +# server.address= # bind to a specific NIC +# server.session-timeout= # session timeout in seconds +# server.context-path= # the context path, defaults to '/' +# server.servlet-path= # the servlet path, defaults to '/' +# server.ssl.client-auth= # want or need +# server.ssl.key-alias= +# server.ssl.key-password= +# server.ssl.key-store= +# server.ssl.key-store-password= +# server.ssl.key-store-provider= +# server.ssl.key-store-type= +# server.ssl.protocol=TLS +# server.ssl.trust-store= +# server.ssl.trust-store-password= +# server.ssl.trust-store-provider= +# server.ssl.trust-store-type= +# server.tomcat.access-log-pattern= # log pattern of the access log +# server.tomcat.access-log-enabled=false # is access logging enabled +# server.tomcat.internal-proxies=10\.\d{1,3}\.\d{1,3}\.\d{1,3}|\ +# 192\.168\.\d{1,3}\.\d{1,3}|\ +# 169\.254\.\d{1,3}\.\d{1,3}|\ +# 127\.\d{1,3}\.\d{1,3}\.\d{1,3} # regular expression matching trusted IP addresses +# server.tomcat.protocol-header=x-forwarded-proto # front end proxy forward header +# server.tomcat.port-header= # front end proxy port header +# server.tomcat.remote-ip-header=x-forwarded-for +# server.tomcat.basedir=/tmp # base dir (usually not needed, defaults to tmp) +# server.tomcat.background-processor-delay=30; # in seconds +# server.tomcat.max-threads = 0 # number of threads in protocol handler +# server.tomcat.uri-encoding = UTF-8 # character encoding to use for URL decoding \ No newline at end of file diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html new file mode 100644 index 0000000..6d4d4c6 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html @@ -0,0 +1,10 @@ + + + + + Error page + + + Error while processing your request. + + diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html new file mode 100644 index 0000000..ff10fe4 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html @@ -0,0 +1,31 @@ + + + + + Friend list page + + + +

My Friends

+ +
    +
  • Unknown Friend
    • +
+ +

Add new friend to list

+
+ +
+ + + + +
Name:
+

+ +

+
+ +
+ + diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java b/exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java new file mode 100644 index 0000000..1614774 --- /dev/null +++ b/exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java @@ -0,0 +1,15 @@ +// Pekka Helenius , Fjordtek 2020 + +package com.fjordtek.chapter2_task3_friendlist; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class Chapter2FriendlistApplicationTests { + + @Test + void contextLoads() { + } + +}