From f9712367b49dc0ff9f4bcf96f494d45a2d0a6feb Mon Sep 17 00:00:00 2001 From: Beryl Paece Date: Sat, 30 Aug 2025 14:35:39 +0800 Subject: [PATCH] feat: implemented springboot-activity --- Springboot/Springboot/HELP.md | 24 ++ Springboot/Springboot/mvnw | 259 ++++++++++++++++++ Springboot/Springboot/mvnw.cmd | 149 ++++++++++ Springboot/Springboot/pom.xml | 54 ++++ .../Springboot/SpringbootApplication.java | 13 + .../controller/StudentController.java | 60 ++++ .../com/program/Springboot/model/Student.java | 55 ++++ .../Springboot/service/StudentService.java | 29 ++ .../service/impl/StudentServiceImpl.java | 63 +++++ .../src/main/resources/application.properties | 1 + .../SpringbootApplicationTests.java | 13 + .../target/classes/application.properties | 1 + .../Springboot/SpringbootApplication.class | Bin 0 -> 763 bytes .../controller/StudentController.class | Bin 0 -> 2472 bytes .../program/Springboot/model/Student.class | Bin 0 -> 1446 bytes .../Springboot/service/StudentService.class | Bin 0 -> 773 bytes .../service/impl/StudentServiceImpl.class | Bin 0 -> 2574 bytes .../compile/default-compile/createdFiles.lst | 0 .../compile/default-compile/inputFiles.lst | 5 + .../default-testCompile/createdFiles.lst | 0 .../default-testCompile/inputFiles.lst | 1 + .../SpringbootApplicationTests.class | Bin 0 -> 561 bytes 22 files changed, 727 insertions(+) create mode 100644 Springboot/Springboot/HELP.md create mode 100644 Springboot/Springboot/mvnw create mode 100644 Springboot/Springboot/mvnw.cmd create mode 100644 Springboot/Springboot/pom.xml create mode 100644 Springboot/Springboot/src/main/java/com/program/Springboot/SpringbootApplication.java create mode 100644 Springboot/Springboot/src/main/java/com/program/Springboot/controller/StudentController.java create mode 100644 Springboot/Springboot/src/main/java/com/program/Springboot/model/Student.java create mode 100644 Springboot/Springboot/src/main/java/com/program/Springboot/service/StudentService.java create mode 100644 Springboot/Springboot/src/main/java/com/program/Springboot/service/impl/StudentServiceImpl.java create mode 100644 Springboot/Springboot/src/main/resources/application.properties create mode 100644 Springboot/Springboot/src/test/java/com/program/Springboot/SpringbootApplicationTests.java create mode 100644 Springboot/Springboot/target/classes/application.properties create mode 100644 Springboot/Springboot/target/classes/com/program/Springboot/SpringbootApplication.class create mode 100644 Springboot/Springboot/target/classes/com/program/Springboot/controller/StudentController.class create mode 100644 Springboot/Springboot/target/classes/com/program/Springboot/model/Student.class create mode 100644 Springboot/Springboot/target/classes/com/program/Springboot/service/StudentService.class create mode 100644 Springboot/Springboot/target/classes/com/program/Springboot/service/impl/StudentServiceImpl.class create mode 100644 Springboot/Springboot/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst create mode 100644 Springboot/Springboot/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst create mode 100644 Springboot/Springboot/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst create mode 100644 Springboot/Springboot/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst create mode 100644 Springboot/Springboot/target/test-classes/com/program/Springboot/SpringbootApplicationTests.class diff --git a/Springboot/Springboot/HELP.md b/Springboot/Springboot/HELP.md new file mode 100644 index 0000000..cff25b8 --- /dev/null +++ b/Springboot/Springboot/HELP.md @@ -0,0 +1,24 @@ +# Getting Started + +### Reference Documentation +For further reference, please consider the following sections: + +* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html) +* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/3.5.5/maven-plugin) +* [Create an OCI image](https://docs.spring.io/spring-boot/3.5.5/maven-plugin/build-image.html) +* [Spring Web](https://docs.spring.io/spring-boot/3.5.5/reference/web/servlet.html) + +### Guides +The following guides illustrate how to use some features concretely: + +* [Building a RESTful Web Service](https://spring.io/guides/gs/rest-service/) +* [Serving Web Content with Spring MVC](https://spring.io/guides/gs/serving-web-content/) +* [Building REST services with Spring](https://spring.io/guides/tutorials/rest/) + +### Maven Parent overrides + +Due to Maven's design, elements are inherited from the parent POM to the project POM. +While most of the inheritance is fine, it also inherits unwanted elements like `` and `` from the parent. +To prevent this, the project POM contains empty overrides for these elements. +If you manually switch to a different parent and actually want the inheritance, you need to remove those overrides. + diff --git a/Springboot/Springboot/mvnw b/Springboot/Springboot/mvnw new file mode 100644 index 0000000..19529dd --- /dev/null +++ b/Springboot/Springboot/mvnw @@ -0,0 +1,259 @@ +#!/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 +# +# http://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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.3.2 +# +# Optional ENV vars +# ----------------- +# JAVA_HOME - location of a JDK home dir, required when download maven via java source +# MVNW_REPOURL - repo url base for downloading maven distribution +# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output +# ---------------------------------------------------------------------------- + +set -euf +[ "${MVNW_VERBOSE-}" != debug ] || set -x + +# OS specific support. +native_path() { printf %s\\n "$1"; } +case "$(uname)" in +CYGWIN* | MINGW*) + [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")" + native_path() { cygpath --path --windows "$1"; } + ;; +esac + +# set JAVACMD and JAVACCMD +set_java_home() { + # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched + if [ -n "${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" + JAVACCMD="$JAVA_HOME/jre/sh/javac" + else + JAVACMD="$JAVA_HOME/bin/java" + JAVACCMD="$JAVA_HOME/bin/javac" + + if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then + echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2 + echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2 + return 1 + fi + fi + else + JAVACMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v java + )" || : + JAVACCMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v javac + )" || : + + if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then + echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2 + return 1 + fi + fi +} + +# hash string like Java String::hashCode +hash_string() { + str="${1:-}" h=0 + while [ -n "$str" ]; do + char="${str%"${str#?}"}" + h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296)) + str="${str#?}" + done + printf %x\\n $h +} + +verbose() { :; } +[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; } + +die() { + printf %s\\n "$1" >&2 + exit 1 +} + +trim() { + # MWRAPPER-139: + # Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds. + # Needed for removing poorly interpreted newline sequences when running in more + # exotic environments such as mingw bash on Windows. + printf "%s" "${1}" | tr -d '[:space:]' +} + +# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties +while IFS="=" read -r key value; do + case "${key-}" in + distributionUrl) distributionUrl=$(trim "${value-}") ;; + distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;; + esac +done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties" +[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties" + +case "${distributionUrl##*/}" in +maven-mvnd-*bin.*) + MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ + case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in + *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;; + :Darwin*x86_64) distributionPlatform=darwin-amd64 ;; + :Darwin*arm64) distributionPlatform=darwin-aarch64 ;; + :Linux*x86_64*) distributionPlatform=linux-amd64 ;; + *) + echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2 + distributionPlatform=linux-amd64 + ;; + esac + distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip" + ;; +maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;; +*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}" +distributionUrlName="${distributionUrl##*/}" +distributionUrlNameMain="${distributionUrlName%.*}" +distributionUrlNameMain="${distributionUrlNameMain%-bin}" +MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}" +MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")" + +exec_maven() { + unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || : + exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD" +} + +if [ -d "$MAVEN_HOME" ]; then + verbose "found existing MAVEN_HOME at $MAVEN_HOME" + exec_maven "$@" +fi + +case "${distributionUrl-}" in +*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;; +*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;; +esac + +# prepare tmp dir +if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then + clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; } + trap clean HUP INT TERM EXIT +else + die "cannot create temp dir" +fi + +mkdir -p -- "${MAVEN_HOME%/*}" + +# Download and Install Apache Maven +verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +verbose "Downloading from: $distributionUrl" +verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +# select .zip or .tar.gz +if ! command -v unzip >/dev/null; then + distributionUrl="${distributionUrl%.zip}.tar.gz" + distributionUrlName="${distributionUrl##*/}" +fi + +# verbose opt +__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR='' +[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v + +# normalize http auth +case "${MVNW_PASSWORD:+has-password}" in +'') MVNW_USERNAME='' MVNW_PASSWORD='' ;; +has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;; +esac + +if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then + verbose "Found wget ... using wget" + wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl" +elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then + verbose "Found curl ... using curl" + curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl" +elif set_java_home; then + verbose "Falling back to use Java to download" + javaSource="$TMP_DOWNLOAD_DIR/Downloader.java" + targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName" + cat >"$javaSource" <<-END + public class Downloader extends java.net.Authenticator + { + protected java.net.PasswordAuthentication getPasswordAuthentication() + { + return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() ); + } + public static void main( String[] args ) throws Exception + { + setDefault( new Downloader() ); + java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() ); + } + } + END + # For Cygwin/MinGW, switch paths to Windows format before running javac and java + verbose " - Compiling Downloader.java ..." + "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java" + verbose " - Running Downloader.java ..." + "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")" +fi + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +if [ -n "${distributionSha256Sum-}" ]; then + distributionSha256Result=false + if [ "$MVN_CMD" = mvnd.sh ]; then + echo "Checksum validation is not supported for maven-mvnd." >&2 + echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + elif command -v sha256sum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + elif command -v shasum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2 + echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + fi + if [ $distributionSha256Result = false ]; then + echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2 + echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2 + exit 1 + fi +fi + +# unzip and move +if command -v unzip >/dev/null; then + unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip" +else + tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar" +fi +printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url" +mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME" + +clean || : +exec_maven "$@" diff --git a/Springboot/Springboot/mvnw.cmd b/Springboot/Springboot/mvnw.cmd new file mode 100644 index 0000000..249bdf3 --- /dev/null +++ b/Springboot/Springboot/mvnw.cmd @@ -0,0 +1,149 @@ +<# : batch portion +@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 http://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 Apache Maven Wrapper startup batch script, version 3.3.2 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @( + IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B) +) +@SET PSModulePath=%__MVNW_PSMODULEP_SAVE% +@SET __MVNW_PSMODULEP_SAVE= +@SET __MVNW_ARG0_NAME__= +@SET MVNW_USERNAME= +@SET MVNW_PASSWORD= +@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*) +@echo Cannot start maven from wrapper >&2 && exit /b 1 +@GOTO :EOF +: end batch / begin powershell #> + +$ErrorActionPreference = "Stop" +if ($env:MVNW_VERBOSE -eq "true") { + $VerbosePreference = "Continue" +} + +# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties +$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl +if (!$distributionUrl) { + Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" +} + +switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) { + "maven-mvnd-*" { + $USE_MVND = $true + $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip" + $MVN_CMD = "mvnd.cmd" + break + } + default { + $USE_MVND = $false + $MVN_CMD = $script -replace '^mvnw','mvn' + break + } +} + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +if ($env:MVNW_REPOURL) { + $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" } + $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')" +} +$distributionUrlName = $distributionUrl -replace '^.*/','' +$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$','' +$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain" +if ($env:MAVEN_USER_HOME) { + $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain" +} +$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join '' +$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME" + +if (Test-Path -Path "$MAVEN_HOME" -PathType Container) { + Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME" + Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" + exit $? +} + +if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) { + Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl" +} + +# prepare tmp dir +$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile +$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir" +$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null +trap { + if ($TMP_DOWNLOAD_DIR.Exists) { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } + } +} + +New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null + +# Download and Install Apache Maven +Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +Write-Verbose "Downloading from: $distributionUrl" +Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +$webclient = New-Object System.Net.WebClient +if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) { + $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD) +} +[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 +$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum +if ($distributionSha256Sum) { + if ($USE_MVND) { + Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." + } + Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash + if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) { + Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property." + } +} + +# unzip and move +Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null +Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null +try { + Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null +} catch { + if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) { + Write-Error "fail to move MAVEN_HOME" + } +} finally { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } +} + +Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" diff --git a/Springboot/Springboot/pom.xml b/Springboot/Springboot/pom.xml new file mode 100644 index 0000000..cc0ca6b --- /dev/null +++ b/Springboot/Springboot/pom.xml @@ -0,0 +1,54 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.5.5 + + + com.program + Springboot + 0.0.1-SNAPSHOT + Springboot + Demo project for Spring Boot + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/Springboot/Springboot/src/main/java/com/program/Springboot/SpringbootApplication.java b/Springboot/Springboot/src/main/java/com/program/Springboot/SpringbootApplication.java new file mode 100644 index 0000000..d615571 --- /dev/null +++ b/Springboot/Springboot/src/main/java/com/program/Springboot/SpringbootApplication.java @@ -0,0 +1,13 @@ +package com.program.Springboot; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringbootApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringbootApplication.class, args); + } + +} diff --git a/Springboot/Springboot/src/main/java/com/program/Springboot/controller/StudentController.java b/Springboot/Springboot/src/main/java/com/program/Springboot/controller/StudentController.java new file mode 100644 index 0000000..334e666 --- /dev/null +++ b/Springboot/Springboot/src/main/java/com/program/Springboot/controller/StudentController.java @@ -0,0 +1,60 @@ +package com.program.Springboot.controller; + +import java.util.List; +import java.util.Optional; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.DeleteMapping; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.PutMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.program.Springboot.model.Student; +import com.program.Springboot.service.StudentService; + +@RestController +@RequestMapping("/api") // All endpoints will start with /api +public class StudentController { + + private final StudentService studentService; + + // Constructor Injection (best practice) + @Autowired + public StudentController(StudentService studentService) { + this.studentService = studentService; + } + + // GET /api/students → Get all students + @GetMapping("/students") + public List getAllStudents() { + return studentService.getAllStudents(); + } + + // GET /api/students/{id} → Get student by ID + @GetMapping("/students/{id}") + public Optional getStudentById(@PathVariable Long id) { + return studentService.getStudentById(id); + } + + // POST /api/students → Add new student + @PostMapping("/students") + public Student addStudent(@RequestBody Student student) { + return studentService.addStudent(student); + } + + // PUT /api/students/{id} → Update student + @PutMapping("/students/{id}") + public Student updateStudent(@PathVariable Long id, @RequestBody Student student) { + return studentService.updateStudent(id, student); + } + + // DELETE /api/students/{id} → Delete student + @DeleteMapping("/students/{id}") + public boolean deleteStudent(@PathVariable Long id) { + return studentService.deleteStudent(id); + } +} \ No newline at end of file diff --git a/Springboot/Springboot/src/main/java/com/program/Springboot/model/Student.java b/Springboot/Springboot/src/main/java/com/program/Springboot/model/Student.java new file mode 100644 index 0000000..2c21720 --- /dev/null +++ b/Springboot/Springboot/src/main/java/com/program/Springboot/model/Student.java @@ -0,0 +1,55 @@ +package com.program.Springboot.model; + +public class Student { + // Step 2: Attributes (Encapsulation) + private long pkStudentID; + private String name; + private String course; + + // Step 3: Constructors + // Default constructor + public Student() { + // Empty constructor (useful for frameworks like Spring Boot) + } + + // Parameterized constructor + public Student(long pkStudentID, String name, String course) { + this.pkStudentID = pkStudentID; + this.name = name; + this.course = course; + } + + // Step 4: Getters and Setters + + // Getter and Setter for pkStudentID + public long getPkStudentID() { + return pkStudentID; + } + + public void setPkStudentID(long pkStudentID) { + this.pkStudentID = pkStudentID; + } + + // Getter and Setter for name + public String getName() { + return name; + } + + public void setName(String name) { + // Example of simple validation + if (name == null || name.isEmpty()) { + System.out.println("Name cannot be empty!"); + } else { + this.name = name; + } + } + + // Getter and Setter for course + public String getCourse() { + return course; + } + + public void setCourse(String course) { + this.course = course; + } +} \ No newline at end of file diff --git a/Springboot/Springboot/src/main/java/com/program/Springboot/service/StudentService.java b/Springboot/Springboot/src/main/java/com/program/Springboot/service/StudentService.java new file mode 100644 index 0000000..4d12ae5 --- /dev/null +++ b/Springboot/Springboot/src/main/java/com/program/Springboot/service/StudentService.java @@ -0,0 +1,29 @@ +package com.program.Springboot.service; + +import java.util.List; +import java.util.Optional; + +import com.program.Springboot.model.Student; + +public interface StudentService { + + // GET: /students + // Success: 200 OK | Fail: 404 NOT FOUND + List getAllStudents(); + + // GET: /students/{id} + // Success: 200 OK | Fail: 404 NOT FOUND + Optional getStudentById(Long id); + + // POST: /students + // Success: 201 CREATED | Fail: 400 BAD REQUEST + Student addStudent(Student student); + + // PUT: /students/{id} + // Success: 200 OK | Fail: 404 NOT FOUND + Student updateStudent(Long id, Student student); + + // DELETE: /students/{id} + // Success: 204 NO CONTENT | Fail: 404 NOT FOUND + boolean deleteStudent(Long id); +} \ No newline at end of file diff --git a/Springboot/Springboot/src/main/java/com/program/Springboot/service/impl/StudentServiceImpl.java b/Springboot/Springboot/src/main/java/com/program/Springboot/service/impl/StudentServiceImpl.java new file mode 100644 index 0000000..2ef8fe0 --- /dev/null +++ b/Springboot/Springboot/src/main/java/com/program/Springboot/service/impl/StudentServiceImpl.java @@ -0,0 +1,63 @@ +package com.program.Springboot.service.impl; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; + +import org.springframework.stereotype.Service; + +import com.program.Springboot.model.Student; +import com.program.Springboot.service.StudentService; + +@Service +public class StudentServiceImpl implements StudentService { + + // Simulated database (key = pkStudentID, value = Student object) + private final Map studentDB = new HashMap<>(); + + @Override + public List getAllStudents() { + // return all values as a List + return new ArrayList<>(studentDB.values()); + } + + @Override + public Optional getStudentById(Long id) { + // wrap in Optional to avoid null pointer exceptions + return Optional.ofNullable(studentDB.get(id)); + } + + @Override + public Student addStudent(Student student) { + // store student using their ID as the key + studentDB.put(student.getPkStudentID(), student); + return student; + } + + @Override + public Student updateStudent(Long id, Student updatedStudent) { + if (studentDB.containsKey(id)) { + // update existing record + Student student = studentDB.get(id); + student.setName(updatedStudent.getName()); + student.setCourse(updatedStudent.getCourse()); + + // save back to map (not strictly necessary since object is reference) + studentDB.put(id, student); + return student; + } else { + return null; // controller can translate this into 404 NOT FOUND + } + } + + @Override + public boolean deleteStudent(Long id) { + if (studentDB.containsKey(id)) { + studentDB.remove(id); + return true; // successfully deleted + } + return false; // not found + } +} \ No newline at end of file diff --git a/Springboot/Springboot/src/main/resources/application.properties b/Springboot/Springboot/src/main/resources/application.properties new file mode 100644 index 0000000..1f1988e --- /dev/null +++ b/Springboot/Springboot/src/main/resources/application.properties @@ -0,0 +1 @@ +spring.application.name=Springboot diff --git a/Springboot/Springboot/src/test/java/com/program/Springboot/SpringbootApplicationTests.java b/Springboot/Springboot/src/test/java/com/program/Springboot/SpringbootApplicationTests.java new file mode 100644 index 0000000..5416438 --- /dev/null +++ b/Springboot/Springboot/src/test/java/com/program/Springboot/SpringbootApplicationTests.java @@ -0,0 +1,13 @@ +package com.program.Springboot; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class SpringbootApplicationTests { + + @Test + void contextLoads() { + } + +} diff --git a/Springboot/Springboot/target/classes/application.properties b/Springboot/Springboot/target/classes/application.properties new file mode 100644 index 0000000..1f1988e --- /dev/null +++ b/Springboot/Springboot/target/classes/application.properties @@ -0,0 +1 @@ +spring.application.name=Springboot diff --git a/Springboot/Springboot/target/classes/com/program/Springboot/SpringbootApplication.class b/Springboot/Springboot/target/classes/com/program/Springboot/SpringbootApplication.class new file mode 100644 index 0000000000000000000000000000000000000000..49e165cf615af2565c7c128695fc5941d71fdf9c GIT binary patch literal 763 zcmb7CO;g)25Pb>>4kj%SC|_+4y@d>eZ@q*v(`Ke8w=je;hn{3390gm-$a3Ltaf0cA zAHa|5uyUEP54rT9UG0b7?py8i-#VC*4j3%U+42o zCfrJ`JhU0sXZ$x0GOp6#G@gmXGAtiUCG82r(%>LsXpi-k@UeuI9y(ZNSPP{RKg&E8 z=7PtWVCaWB;aS9uboQ&WZKtweI12x#rxDf5xl|0>gI{6Y+r&C9ql3uD1~xtP8HU=V zK~ZtMCc5HQo137)w!yTAExaQ>rX=8a(7+vMyeLMCDus*S6RoVcv%y%aYnhhD(QVWr zw+lNG+@wT)a{)5V{D-hpeRalN+g2D#^e4JBiTEzvIQQ$HYk(iQX)x@am&(dqM6!^s zx>DL!-$^JZ3!AQH!b_{E`>Jd4x)0xIH5vs*_yigftrO6q8+|rOkF0<+Bi$K3pnG41 zeUdH=N?0Y?`5;sZz^6h80+_)&;EyX%b;+m$10y)&b^_uO;t!~XZbzyAU76}Ad+81A)nhj&BW z4n>DIx}gf%O|1=Y>A-~A_hrZ%CiY}tp5`Y7Oft;975jqwB53p1&9|~;7%EYEvmwKM z)shUnKEivH-sri`4AvN?*Hxg*2E*Oz8EtF33|DsIz^IPgRgr4?ax)0D5k~1CVt7>7 zVVg$@!#6}$9_a8#-jpJU_#4qOIy~eeH{hGG(FZD&9tAb|RC}_73Cy@Cpu#Xwt?d>; 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