diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 00000000..b58b603f --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,5 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 00000000..07e72e78 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,18 @@ + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/encodings.xml b/.idea/encodings.xml new file mode 100644 index 00000000..6c094e1c --- /dev/null +++ b/.idea/encodings.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/homework-java-ironschool.iml b/.idea/homework-java-ironschool.iml new file mode 100644 index 00000000..d6ebd480 --- /dev/null +++ b/.idea/homework-java-ironschool.iml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml new file mode 100644 index 00000000..712ab9d9 --- /dev/null +++ b/.idea/jarRepositories.xml @@ -0,0 +1,20 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 00000000..fe00f293 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,14 @@ + + + + + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 00000000..7d988043 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 00000000..35eb1ddf --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/demo/.gitattributes b/demo/.gitattributes new file mode 100644 index 00000000..3b41682a --- /dev/null +++ b/demo/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/demo/.gitignore b/demo/.gitignore new file mode 100644 index 00000000..667aaef0 --- /dev/null +++ b/demo/.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/demo/.mvn/wrapper/maven-wrapper.properties b/demo/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 00000000..8dea6c22 --- /dev/null +++ b/demo/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,3 @@ +wrapperVersion=3.3.4 +distributionType=only-script +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.12/apache-maven-3.9.12-bin.zip diff --git a/demo/mvnw b/demo/mvnw new file mode 100644 index 00000000..bd8896bf --- /dev/null +++ b/demo/mvnw @@ -0,0 +1,295 @@ +#!/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 3.3.4 +# +# 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:]' +} + +scriptDir="$(dirname "$0")" +scriptName="$(basename "$0")" + +# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties +while IFS="=" read -r key value; do + case "${key-}" in + distributionUrl) distributionUrl=$(trim "${value-}") ;; + distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;; + esac +done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties" +[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" + +case "${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${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +[ -z "${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 + +# Find the actual extracted directory name (handles snapshots where filename != directory name) +actualDistributionDir="" + +# First try the expected directory name (for regular distributions) +if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then + if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then + actualDistributionDir="$distributionUrlNameMain" + fi +fi + +# If not found, search for any directory with the Maven executable (for snapshots) +if [ -z "$actualDistributionDir" ]; then + # enable globbing to iterate over items + set +f + for dir in "$TMP_DOWNLOAD_DIR"/*; do + if [ -d "$dir" ]; then + if [ -f "$dir/bin/$MVN_CMD" ]; then + actualDistributionDir="$(basename "$dir")" + break + fi + fi + done + set -f +fi + +if [ -z "$actualDistributionDir" ]; then + verbose "Contents of $TMP_DOWNLOAD_DIR:" + verbose "$(ls -la "$TMP_DOWNLOAD_DIR")" + die "Could not find Maven distribution directory in extracted archive" +fi + +verbose "Found extracted Maven distribution directory: $actualDistributionDir" +printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url" +mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME" + +clean || : +exec_maven "$@" diff --git a/demo/mvnw.cmd b/demo/mvnw.cmd new file mode 100644 index 00000000..92450f93 --- /dev/null +++ b/demo/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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 -eq $False) { "/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_M2_PATH = "$HOME/.m2" +if ($env:MAVEN_USER_HOME) { + $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME" +} + +if (-not (Test-Path -Path $MAVEN_M2_PATH)) { + New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null +} + +$MAVEN_WRAPPER_DISTS = $null +if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) { + $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists" +} else { + $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists" +} + +$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain" +$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$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 + +# Find the actual extracted directory name (handles snapshots where filename != directory name) +$actualDistributionDir = "" + +# First try the expected directory name (for regular distributions) +$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain" +$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD" +if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) { + $actualDistributionDir = $distributionUrlNameMain +} + +# If not found, search for any directory with the Maven executable (for snapshots) +if (!$actualDistributionDir) { + Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object { + $testPath = Join-Path $_.FullName "bin/$MVN_CMD" + if (Test-Path -Path $testPath -PathType Leaf) { + $actualDistributionDir = $_.Name + } + } +} + +if (!$actualDistributionDir) { + Write-Error "Could not find Maven distribution directory in extracted archive" +} + +Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir" +Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -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/demo/pom.xml b/demo/pom.xml new file mode 100644 index 00000000..8779fa43 --- /dev/null +++ b/demo/pom.xml @@ -0,0 +1,77 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 4.0.3 + + + com.example + demo + 0.0.1-SNAPSHOT + demo + Demo project for Spring Boot + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + org.springframework.boot + spring-boot-starter-validation + + + + + org.springframework.boot + spring-boot-starter-validation + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-web + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/demo/src/main/java/com/example/demo/DemoApplication.java b/demo/src/main/java/com/example/demo/DemoApplication.java new file mode 100644 index 00000000..64b538a1 --- /dev/null +++ b/demo/src/main/java/com/example/demo/DemoApplication.java @@ -0,0 +1,13 @@ +package com.example.demo; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class DemoApplication { + + public static void main(String[] args) { + SpringApplication.run(DemoApplication.class, args); + } + +} diff --git a/demo/src/main/java/com/example/demo/controllers/CourseController.java b/demo/src/main/java/com/example/demo/controllers/CourseController.java new file mode 100644 index 00000000..a1d776bc --- /dev/null +++ b/demo/src/main/java/com/example/demo/controllers/CourseController.java @@ -0,0 +1,65 @@ +package com.example.demo.controllers; + + +import com.example.demo.models.Course; +import com.example.demo.services.CourseService; +import jakarta.validation.Valid; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping("/api/courses") +public class CourseController { + private final CourseService courseService; + + public CourseController(CourseService courseService){ + this.courseService = courseService; + } + + @GetMapping + public List getAllCourses(){ + return courseService.findAll(); + } + + @GetMapping("/{id}") + public Course getCourseById(@PathVariable String id){ + return courseService.findById(id); + } + + @GetMapping("/search/name") + public List getCourseByName(@RequestParam String name){ + return courseService.findByName(name); + } + + @GetMapping("/search/price") + public List getCourseByPriceRange(@RequestParam Double minPrice, @RequestParam Double maxPrice){ + return courseService.findByPriceRange(minPrice, maxPrice); + } + + @PostMapping + public ResponseEntity createCourse(@RequestBody @Valid Course course){ + Course createdCourse = courseService.create(course); + return ResponseEntity.status(HttpStatus.CREATED).body(createdCourse); + } + + @PutMapping("/{id}") + public Course replaceCourse(@PathVariable String id, @Valid @RequestBody Course course){ + return courseService.fullUpdate(id, course); + } + + + @PatchMapping("/{id}") + public Course patchCourse(@PathVariable String id, @RequestBody Course course){ + return courseService.partialUpdate(id, course); + } + + @DeleteMapping("/{id}") + public ResponseEntity deleteCourse(@PathVariable String id){ + courseService.delete(id); + return ResponseEntity.noContent().build(); + } + +} diff --git a/demo/src/main/java/com/example/demo/controllers/StudentController.java b/demo/src/main/java/com/example/demo/controllers/StudentController.java new file mode 100644 index 00000000..784dd219 --- /dev/null +++ b/demo/src/main/java/com/example/demo/controllers/StudentController.java @@ -0,0 +1,56 @@ +package com.example.demo.controllers; + + +import com.example.demo.models.Student; +import com.example.demo.services.StudentService; +import jakarta.validation.Valid; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping("/api/students") +public class StudentController { + private final StudentService studentService; + + public StudentController(StudentService studentService){ + this.studentService = studentService; + } + + @GetMapping + public List getAllStudents(){ + return studentService.findAll(); + } + + @GetMapping("/{id}") + public Student getStudentById( @PathVariable String id){ + return studentService.findById(id); + } + + @GetMapping("/search/name") + public List getStudentByName( @RequestParam String name){ + return studentService.findByName(name); + } + + @PostMapping + public ResponseEntity createStudent(@Valid @RequestBody Student student){ + Student createdStudent = studentService.create(student); + return ResponseEntity.status(HttpStatus.CREATED).body(createdStudent); + } + @PutMapping("/{id}") + public ResponseEntity updateStudent(@PathVariable String id,@Valid @RequestBody Student student){ + Student updatedStudent=studentService.updateStudent(id,student); + return ResponseEntity.ok(updatedStudent); + } + @PatchMapping("/{id}") + public Student updatePartialStudent(@PathVariable String id, @RequestBody Student student){ + return studentService.updateStudentPartially(id,student); + } + @DeleteMapping("/{id}") + public ResponseEntity deleteStudent(@PathVariable String id){ + studentService.delete(id); + return ResponseEntity.noContent().build(); + } +} diff --git a/demo/src/main/java/com/example/demo/controllers/TeacherController.java b/demo/src/main/java/com/example/demo/controllers/TeacherController.java new file mode 100644 index 00000000..cca6947b --- /dev/null +++ b/demo/src/main/java/com/example/demo/controllers/TeacherController.java @@ -0,0 +1,60 @@ +package com.example.demo.controllers; + +import com.example.demo.models.Student; +import com.example.demo.models.Teacher; +import com.example.demo.services.TeacherService; +import jakarta.validation.Valid; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping("/api/teachers") +public class TeacherController { + private TeacherService teacherService; + public TeacherController(TeacherService teacherService) { + this.teacherService = teacherService; + } + @GetMapping + public List getStudents(){ + return teacherService.getAllTeachers(); + } + + @GetMapping("/{id}") + public Teacher getTeacher(@PathVariable String id){ + return teacherService.getTeacherById(id); + } + + @PostMapping + public ResponseEntity addTeacher(@RequestBody @Valid Teacher teacher){ + Teacher createdTeacher = teacherService.createTeacher(teacher); + return ResponseEntity.status(HttpStatus.CREATED).body(createdTeacher); + + } + @GetMapping("/name") + public List getTeachersByName(@RequestParam String name){ + return teacherService.getTeachersByName(name); + } + @GetMapping("/salary") + public List getteacherBySalary(@RequestParam double min,@RequestParam double max){ + return teacherService.getTeachersBySalaryRange(min,max); + } + + @PutMapping("/{id}") + public Teacher replaceTeacher(@PathVariable String id, @Valid @RequestBody Teacher teacher){ + return teacherService.fullUpdate(id, teacher); + } + + @PatchMapping("/{id}") + public Teacher updateTeacher(@PathVariable String id, @RequestBody Teacher teacher) { + return teacherService.updatePartially(id, teacher); + + } + @DeleteMapping("/{id}") + public ResponseEntity deleteTeacher(@PathVariable String id){ + teacherService.delete(id); + return ResponseEntity.noContent().build(); + } +} diff --git a/demo/src/main/java/com/example/demo/exception/ErrorResponse.java b/demo/src/main/java/com/example/demo/exception/ErrorResponse.java new file mode 100644 index 00000000..639d3666 --- /dev/null +++ b/demo/src/main/java/com/example/demo/exception/ErrorResponse.java @@ -0,0 +1,46 @@ +package com.example.demo.exception; +import java.time.LocalDate; +import java.util.List; +public class ErrorResponse { + private int status; + private String error; + private String message; + private List details; + private LocalDate timestamp; + + public ErrorResponse(int status, String error, String message) { + this.status = status; + this.error = error; + this.message = message; + this.details=null; + this.timestamp=LocalDate.now(); + } + + public ErrorResponse(int status, String error, String message, List details) { + this.status = status; + this.error = error; + this.message = message; + this.details = details; + this.timestamp=LocalDate.now(); + } + + public int getStatus() { + return status; + } + + public String getError() { + return error; + } + + public String getMessage() { + return message; + } + + public List getDetails() { + return details; + } + + public LocalDate getTimestamp() { + return timestamp; + } +} diff --git a/demo/src/main/java/com/example/demo/exception/GlobalExceptionHandler.java b/demo/src/main/java/com/example/demo/exception/GlobalExceptionHandler.java new file mode 100644 index 00000000..9fb18240 --- /dev/null +++ b/demo/src/main/java/com/example/demo/exception/GlobalExceptionHandler.java @@ -0,0 +1,58 @@ +package com.example.demo.exception; + +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.MethodArgumentNotValidException; +import org.springframework.web.bind.annotation.ExceptionHandler; +import org.springframework.web.bind.annotation.RestControllerAdvice; + +import java.util.ArrayList; +import java.util.List; + +@RestControllerAdvice +public class GlobalExceptionHandler { + @ExceptionHandler(ResourceNotFoundException.class) + public ResponseEntity handleResourceNotFoundException(ResourceNotFoundException ex){ + ErrorResponse error=new ErrorResponse( + HttpStatus.NOT_FOUND.value(), + "Not Found", + ex.getMessage() + ); + return ResponseEntity.status(HttpStatus.NOT_FOUND).body(error); + } + + @ExceptionHandler(InvalidOperationException.class) + public ResponseEntity handleInvalidOperationException(InvalidOperationException ex){ + ErrorResponse error=new ErrorResponse( + HttpStatus.BAD_REQUEST.value(), + "Bad Request", + ex.getMessage() + ); + return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(error); + } + @ExceptionHandler(MethodArgumentNotValidException.class) + public ResponseEntity handleMethodArgumentNotValidException(MethodArgumentNotValidException ex){ + List details=new ArrayList<>(); + for(var error:ex.getBindingResult().getFieldErrors()){ + details.add(error.getField()+":"+error.getDefaultMessage()); + } + + + ErrorResponse response=new ErrorResponse( + HttpStatus.BAD_REQUEST.value(), + "Bad Request", + "Validation failed", + details + ); + return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(response); + } + @ExceptionHandler(Exception.class) + public ResponseEntity handleException(Exception ex){ + ErrorResponse error=new ErrorResponse( + HttpStatus.INTERNAL_SERVER_ERROR.value(), + "Internal Server Error", + "An unexpected error occurred" + ); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(error); + } +} diff --git a/demo/src/main/java/com/example/demo/exception/InvalidOperationException.java b/demo/src/main/java/com/example/demo/exception/InvalidOperationException.java new file mode 100644 index 00000000..da7dc915 --- /dev/null +++ b/demo/src/main/java/com/example/demo/exception/InvalidOperationException.java @@ -0,0 +1,7 @@ +package com.example.demo.exception; + +public class InvalidOperationException extends RuntimeException { + public InvalidOperationException(String message) { + super(message); + } +} diff --git a/demo/src/main/java/com/example/demo/exception/ResourceNotFoundException.java b/demo/src/main/java/com/example/demo/exception/ResourceNotFoundException.java new file mode 100644 index 00000000..1ca614f9 --- /dev/null +++ b/demo/src/main/java/com/example/demo/exception/ResourceNotFoundException.java @@ -0,0 +1,7 @@ +package com.example.demo.exception; + +public class ResourceNotFoundException extends RuntimeException{ + public ResourceNotFoundException(String message) { + super(message); + } +} diff --git a/demo/src/main/java/com/example/demo/models/Course.java b/demo/src/main/java/com/example/demo/models/Course.java new file mode 100644 index 00000000..1d0906d5 --- /dev/null +++ b/demo/src/main/java/com/example/demo/models/Course.java @@ -0,0 +1,79 @@ +package com.example.demo.models; + +import jakarta.validation.constraints.Min; +import jakarta.validation.constraints.NotBlank; +import jakarta.validation.constraints.NotNull; +import jakarta.validation.constraints.Size; + +import java.util.UUID; + +public class Course { + private final String courseId; + + @NotNull + @Size(min = 2, max = 50, message = "Course name must be between 2-50 characters!") + private String name; + + @NotNull + @Min(value = 0, message = "Course price cannot be negative!") + private Double price; + + private Double money_earned; + private Teacher teacher; + + public Course(String name, Double price) { + this.name = name; + this.price = price; + this.courseId = UUID.randomUUID().toString(); + } + public Course(String name, Double price,Teacher teacher) { + this.name = name; + this.price = price; + this.courseId = UUID.randomUUID().toString(); + this.teacher = teacher; + } + + public Course() { + this.courseId = UUID.randomUUID().toString(); + } + + + //getters + public String getCourseId() { + return courseId; + } + + public String getName() { + return name; + } + + public Double getPrice() { + return price; + } + + public Double getMoney_earned() { + return money_earned; + } + + public Teacher getTeacher() { + return teacher; + } + + + //setters + public void setName(String name) { + this.name = name; + } + + public void setPrice(Double price) { + this.price = price; + } + + public void setMoney_earned(Double money_earned) { + this.money_earned = money_earned; + } + + public void setTeacher(Teacher teacher) { + this.teacher = teacher; + } +} diff --git a/demo/src/main/java/com/example/demo/models/Student.java b/demo/src/main/java/com/example/demo/models/Student.java new file mode 100644 index 00000000..f7beaee9 --- /dev/null +++ b/demo/src/main/java/com/example/demo/models/Student.java @@ -0,0 +1,71 @@ +package com.example.demo.models; + +import jakarta.validation.constraints.Email; +import jakarta.validation.constraints.NotBlank; +import jakarta.validation.constraints.Size; + +import java.util.UUID; + +public class Student { + private String studentId; + @NotBlank + @Size(min = 2, max = 50,message = "Name must be in valid size") + private String name; + @NotBlank + private String address; + @NotBlank + @Email(message = "Must e in email format") + private String email; + private Course course; + + public Student(String name, String address, String email) { + this.name = name; + this.address = address; + this.email = email; + this.studentId = UUID.randomUUID().toString(); + } + public Student(String name, String address, String email,Course course ) { + this.name = name; + this.address = address; + this.email = email; + this.studentId = UUID.randomUUID().toString(); + this.course=course; + } + public Student(){} + + public String getStudentId() { + return studentId; + } + + public String getName() { + return name; + } + + public String getAddress() { + return address; + } + + public String getEmail() { + return email; + } + + public void setName(String name) { + this.name = name; + } + + public void setAddress(String address) { + this.address = address; + } + + public void setEmail(String email) { + this.email = email; + } + + public Course getCourse() { + return course; + } + + public void setCourse(Course course) { + this.course = course; + } +} diff --git a/demo/src/main/java/com/example/demo/models/Teacher.java b/demo/src/main/java/com/example/demo/models/Teacher.java new file mode 100644 index 00000000..41ccffd5 --- /dev/null +++ b/demo/src/main/java/com/example/demo/models/Teacher.java @@ -0,0 +1,48 @@ +package com.example.demo.models; + +import jakarta.validation.constraints.NotNull; +import jakarta.validation.constraints.Positive; +import jakarta.validation.constraints.Size; + +import java.util.UUID; + +public class Teacher { + private String teacherId; + + @NotNull + @Size(min = 2, max = 50,message = "Name must be in valid size") + private String name; + + @NotNull + @Positive + private Double salary; + + public Teacher(){ + this.teacherId= UUID.randomUUID().toString(); + } + public Teacher(Double salary, String name) { + this.salary = salary; + this.name = name; + this.teacherId= UUID.randomUUID().toString(); + } + + public String getTeacherId() { + return teacherId; + } + + public String getName() { + return name; + } + + public Double getSalary() { + return salary; + } + + public void setName(String name) { + this.name = name; + } + + public void setSalary(Double salary) { + this.salary = salary; + } +} diff --git a/demo/src/main/java/com/example/demo/services/CourseService.java b/demo/src/main/java/com/example/demo/services/CourseService.java new file mode 100644 index 00000000..f8210a8b --- /dev/null +++ b/demo/src/main/java/com/example/demo/services/CourseService.java @@ -0,0 +1,86 @@ +package com.example.demo.services; + + +import com.example.demo.controllers.CourseController; +import com.example.demo.exception.ResourceNotFoundException; +import com.example.demo.models.Course; +import com.example.demo.models.Teacher; +import org.springframework.stereotype.Service; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +@Service +public class CourseService { + Map courses = new HashMap<>(); + + public CourseService(){ + Course course1 = new Course("English", 50.0); + Course course2 = new Course("Spanish", 60.0); + Course course3 = new Course("Portuguese", 70.0); + courses.put(course1.getCourseId(), course1); + courses.put(course2.getCourseId(), course2); + courses.put(course3.getCourseId(), course3); + } + + public List findAll(){ + return courses.values().stream().toList(); + } + + public Course create(Course course){ + Course createdCourse = new Course(); + createdCourse.setName(course.getName()); + createdCourse.setPrice(course.getPrice()); + courses.put(createdCourse.getCourseId(), createdCourse); + return createdCourse; + } + + public Course findById(String id){ + Course foundCourse = courses.get(id); + if(foundCourse == null){ + throw new ResourceNotFoundException("Could not find course with id: " + id); + } + return foundCourse; + } + + public List findByName(String name){ + return courses.values().stream().filter(c -> c.getName().contains(name)).toList(); + } + + public List findByPriceRange(Double minPrice, Double maxPrice){ + return courses.values().stream().filter(c -> Double.compare(c.getPrice(), minPrice) >= 0 && Double.compare(c.getPrice(), maxPrice) <= 0).toList(); + } + + public Course fullUpdate(String id, Course course){ + Course foundCourse = findById(id); + foundCourse.setName(course.getName()); + foundCourse.setPrice(course.getPrice()); + foundCourse.setMoney_earned(course.getMoney_earned()); + foundCourse.setTeacher(course.getTeacher()); + return foundCourse; + } + + public Course partialUpdate(String id, Course course){ + Course foundCourse = findById(id); + + if(course.getName() != null){ + foundCourse.setName(course.getName()); + } + if(course.getPrice() != null){ + foundCourse.setPrice(course.getPrice()); + } + if(course.getMoney_earned() != null){ + foundCourse.setMoney_earned(course.getMoney_earned()); + } + if(course.getTeacher() != null){ + foundCourse.setTeacher(course.getTeacher()); + } + return foundCourse; + } + + public void delete(String id){ + findById(id); + courses.remove(id); + } +} diff --git a/demo/src/main/java/com/example/demo/services/StudentService.java b/demo/src/main/java/com/example/demo/services/StudentService.java new file mode 100644 index 00000000..7663c6c9 --- /dev/null +++ b/demo/src/main/java/com/example/demo/services/StudentService.java @@ -0,0 +1,72 @@ +package com.example.demo.services; + +import com.example.demo.exception.ResourceNotFoundException; +import com.example.demo.models.Student; +import org.springframework.stereotype.Service; +import org.springframework.web.bind.annotation.RequestMapping; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; + +@Service +public class StudentService { + HashMap students=new HashMap<>(); + Student student1=new Student("Arif","Baku 478","ahaciyv5@gmail.com"); + Student student2=new Student("Lale","Gence 34","laciyv5@gmail.com"); + Student student3=new Student("Nezrin","Riyad 98","Wallkiyv5@gmail.com"); + public StudentService() { + students.put(student1.getStudentId(),student1); + students.put(student2.getStudentId(),student2); + students.put(student3.getStudentId(),student3); + } + + public List findAll(){ + return new ArrayList<>(students.values()) ; + } + public Student findById(String id){ + if(students.get(id)== null) throw new ResourceNotFoundException("Student not found with the id:"+id); + return students.get(id); + } + public List findByName(String name){ + ArrayList selectedStudentsByName=new ArrayList<>(); + for(Student s:students.values()){ + if(s.getName().equals(name)){ + selectedStudentsByName.add(s); + } + } + return selectedStudentsByName; + } + + public Student create(Student student){ + Student created=new Student(); + created.setName(student.getName()); + created.setEmail(student.getEmail()); + created.setAddress(student.getAddress()); + created.setCourse(student.getCourse()); + students.put(created.getStudentId(),created); + return created; + } + public Student updateStudent(String id,Student student){ + Student existing=findById(id); + if(student == null ) throw new IllegalArgumentException("Request body can not be null"); + + existing.setName(student.getName()); + existing.setEmail(student.getEmail()); + existing.setAddress(student.getAddress()); + existing.setCourse(student.getCourse()); + return existing; + } + public Student updateStudentPartially(String id,Student student){ + Student existing=findById(id); + if(student.getName()!= null) existing.setName(student.getName()); + if(student.getEmail()!= null) existing.setEmail(student.getEmail()); + if(student.getAddress()!= null) existing.setAddress(student.getAddress()); + if(student.getCourse()!= null) existing.setCourse(student.getCourse()); + return existing; + } + + public void delete(String id){ + students.remove(id); + } +} diff --git a/demo/src/main/java/com/example/demo/services/TeacherService.java b/demo/src/main/java/com/example/demo/services/TeacherService.java new file mode 100644 index 00000000..87871c9e --- /dev/null +++ b/demo/src/main/java/com/example/demo/services/TeacherService.java @@ -0,0 +1,79 @@ +package com.example.demo.services; + +import com.example.demo.models.Teacher; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Service; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; + +@Service +public class TeacherService { + HashMap teachers = new HashMap<>(); + Teacher teacher1=new Teacher(1200.0,"Ulvi"); + Teacher teacher2=new Teacher(1100.0,"Nihad"); + Teacher teacher3=new Teacher(1500.0,"Ruzi"); + + public TeacherService() { + teachers.put(teacher1.getTeacherId(),teacher1); + teachers.put(teacher2.getTeacherId(),teacher2); + teachers.put(teacher3.getTeacherId(),teacher3); + } + + public List getAllTeachers() { + + return new ArrayList<>(teachers.values()); + } + public Teacher getTeacherById(String id) { + Teacher newTeacher = teachers.get(id); + if(newTeacher == null){ + throw new IllegalArgumentException("Could not find Teacher with this id: " + id); + } + return newTeacher; + } + public Teacher createTeacher(Teacher teacher) { + Teacher createdTeacher=new Teacher(); + createdTeacher.setName(teacher.getName()); + createdTeacher.setSalary(teacher.getSalary()); + teachers.put(createdTeacher.getTeacherId(), createdTeacher); + return createdTeacher; + } + public List getTeachersByName(String name) { + ArrayList selectedTeachersByName=new ArrayList<>(); + for(Teacher teacher:teachers.values()){ + if(teacher.getName().equals(name)){ + selectedTeachersByName.add(teacher); + } + } + return selectedTeachersByName; + } + public List getTeachersBySalaryRange(double min,double max){ + ArrayList selectedTeachersByName=new ArrayList<>(); + for(Teacher teacher:teachers.values()){ + if(teacher.getSalary()>=min && teacher.getSalary()<=max){ + selectedTeachersByName.add(teacher); + } + } + return selectedTeachersByName; + } + + public Teacher fullUpdate(String id, Teacher teacher){ + Teacher createdTeacher = getTeacherById(id); + createdTeacher.setName(teacher.getName()); + createdTeacher.setSalary(teacher.getSalary()); + return createdTeacher; + } + public Teacher updatePartially(String id,Teacher teacher){ + Teacher updatedTeacher = getTeacherById(id); + if(teacher.getName()!= null) updatedTeacher.setName(teacher.getName()); + if(teacher.getSalary() != null) updatedTeacher.setSalary(teacher.getSalary()); + return updatedTeacher; + } + + public void delete(String id){ + getTeacherById(id); + teachers.remove(id); + } +} diff --git a/demo/src/main/resources/application.properties b/demo/src/main/resources/application.properties new file mode 100644 index 00000000..2109a440 --- /dev/null +++ b/demo/src/main/resources/application.properties @@ -0,0 +1 @@ +spring.application.name=demo diff --git a/demo/src/test/java/com/example/demo/DemoApplicationTests.java b/demo/src/test/java/com/example/demo/DemoApplicationTests.java new file mode 100644 index 00000000..2778a6a7 --- /dev/null +++ b/demo/src/test/java/com/example/demo/DemoApplicationTests.java @@ -0,0 +1,13 @@ +package com.example.demo; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class DemoApplicationTests { + + @Test + void contextLoads() { + } + +}