From 55a43b625041cdc96a3dc3013ff6943802437029 Mon Sep 17 00:00:00 2001 From: vanessa ozogu Date: Mon, 6 Oct 2025 06:39:00 +0200 Subject: [PATCH 1/3] first implementation --- BooksJpa/.gitattributes | 2 + BooksJpa/.gitignore | 33 ++ .../.mvn/wrapper/maven-wrapper.properties | 3 + BooksJpa/mvnw | 295 ++++++++++++++++++ BooksJpa/mvnw.cmd | 189 +++++++++++ BooksJpa/pom.xml | 63 ++++ .../booksjpa/BooksJpaApplication.java | 13 + .../booksjpa/controller/BooksController.java | 49 +++ .../booksjpa/dto/UpdateBooksTitleRequest.java | 22 ++ .../com/ironhack/booksjpa/model/Books.java | 77 +++++ .../booksjpa/repository/BooksRepository.java | 21 ++ .../booksjpa/service/BooksService.java | 80 +++++ .../src/main/resources/application.properties | 13 + .../booksjpa/BooksJpaApplicationTests.java | 13 + 14 files changed, 873 insertions(+) create mode 100644 BooksJpa/.gitattributes create mode 100644 BooksJpa/.gitignore create mode 100644 BooksJpa/.mvn/wrapper/maven-wrapper.properties create mode 100755 BooksJpa/mvnw create mode 100644 BooksJpa/mvnw.cmd create mode 100644 BooksJpa/pom.xml create mode 100644 BooksJpa/src/main/java/com/ironhack/booksjpa/BooksJpaApplication.java create mode 100644 BooksJpa/src/main/java/com/ironhack/booksjpa/controller/BooksController.java create mode 100644 BooksJpa/src/main/java/com/ironhack/booksjpa/dto/UpdateBooksTitleRequest.java create mode 100644 BooksJpa/src/main/java/com/ironhack/booksjpa/model/Books.java create mode 100644 BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java create mode 100644 BooksJpa/src/main/java/com/ironhack/booksjpa/service/BooksService.java create mode 100644 BooksJpa/src/main/resources/application.properties create mode 100644 BooksJpa/src/test/java/com/ironhack/booksjpa/BooksJpaApplicationTests.java diff --git a/BooksJpa/.gitattributes b/BooksJpa/.gitattributes new file mode 100644 index 0000000..3b41682 --- /dev/null +++ b/BooksJpa/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/BooksJpa/.gitignore b/BooksJpa/.gitignore new file mode 100644 index 0000000..667aaef --- /dev/null +++ b/BooksJpa/.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/BooksJpa/.mvn/wrapper/maven-wrapper.properties b/BooksJpa/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..c0bcafe --- /dev/null +++ b/BooksJpa/.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/3.9.11/apache-maven-3.9.11-bin.zip diff --git a/BooksJpa/mvnw b/BooksJpa/mvnw new file mode 100755 index 0000000..bd8896b --- /dev/null +++ b/BooksJpa/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 "$@" diff --git a/BooksJpa/mvnw.cmd b/BooksJpa/mvnw.cmd new file mode 100644 index 0000000..92450f9 --- /dev/null +++ b/BooksJpa/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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/BooksJpa/pom.xml b/BooksJpa/pom.xml new file mode 100644 index 0000000..2635fef --- /dev/null +++ b/BooksJpa/pom.xml @@ -0,0 +1,63 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.5.6 + + + com.ironhack + BooksJpa + 0.0.1-SNAPSHOT + BooksJpa + BooksJpa + + + + + + + + + + + + + + + 21 + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + org.springframework.boot + spring-boot-starter-web + + + + com.mysql + mysql-connector-j + runtime + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/BooksJpaApplication.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/BooksJpaApplication.java new file mode 100644 index 0000000..4156d36 --- /dev/null +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/BooksJpaApplication.java @@ -0,0 +1,13 @@ +package com.ironhack.booksjpa; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class BooksJpaApplication { + + public static void main(String[] args) { + SpringApplication.run(BooksJpaApplication.class, args); + } + +} diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/controller/BooksController.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/controller/BooksController.java new file mode 100644 index 0000000..b366ac3 --- /dev/null +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/controller/BooksController.java @@ -0,0 +1,49 @@ +package com.ironhack.booksjpa.controller; + +import com.ironhack.booksjpa.model.Books; +import com.ironhack.booksjpa.repository.BooksRepository; +import com.ironhack.booksjpa.dto.UpdateBooksTitleRequest; +import com.ironhack.booksjpa.service.BooksService; + +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.*; + +import java.util.List; +import java.util.Optional; + +public class BooksController { + private final BooksService booksService; + + public BooksController(BooksService booksService) { + this.booksService = booksService; + } + @GetMapping + public List getAll() { + return booksService.findAll(); + } + @GetMapping("/{id}") + public Optional findById(@PathVariable int id) { + return booksService.findById(id); + } + @PostMapping + @ResponseStatus(HttpStatus.CREATED) + public Books create(@RequestBody Books books) { + return booksService.save(books); + } + + @PutMapping("/{id}") + public Books update(@PathVariable int id, @RequestBody Books updatedBooks) { + return booksService.update(id, updatedBooks); + } + @PatchMapping("/{id}/title") + public Books updateTitle(@PathVariable int id, @RequestBody UpdateBooksTitleRequest request) { + return booksService.updateTitle(id, request); + } + + @DeleteMapping("/{id}") + @ResponseStatus(HttpStatus.NO_CONTENT) + public void deleteById(@PathVariable int id) { + booksService.deleteById(id); + } + +} diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/dto/UpdateBooksTitleRequest.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/dto/UpdateBooksTitleRequest.java new file mode 100644 index 0000000..e9811e9 --- /dev/null +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/dto/UpdateBooksTitleRequest.java @@ -0,0 +1,22 @@ +package com.ironhack.booksjpa.dto; + +public class UpdateBooksTitleRequest { + private int id; + private String title; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } +} diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/model/Books.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/model/Books.java new file mode 100644 index 0000000..f1dee96 --- /dev/null +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/model/Books.java @@ -0,0 +1,77 @@ +package com.ironhack.booksjpa.model; + +import jakarta.persistence.*; + +import java.time.LocalDate; + +@Entity +@Table(name = "books") +public class Books { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private int id; + @Column(name = "title", nullable = false) + private String title; + private String author; + private String publisher; + private String genre; + private LocalDate releaseDate; + + public int getId() { + return id; + } + public void setId(int id) { + this.id = id; + } + public String getTitle() { + return title; + } + public void setTitle(String title) { + this.title = title; + } + public String getAuthor() { + return author; + } + public void setAuthor(String author) { + this.author = author; + } + public String getPublisher() { + return publisher; + } + public void setPublisher(String publisher) { + this.publisher = publisher; + } + public String getGenre() { + return genre; + } + public void setGenre(String genre) { + this.genre = genre; + } + public LocalDate getReleaseDate() { + return releaseDate; + } + public void setReleaseDate(LocalDate releaseDate) { + this.releaseDate = releaseDate; + } + public Books() { + } + + public Books(String title, String author, String publisher, String genre, LocalDate releaseDate) { + this.title = title; + this.author = author; + this.publisher = publisher; + this.genre = genre; + this.releaseDate = releaseDate; + } + @Override + public String toString() { + return "Books{" + + "id=" + id + + ", title='" + title + '\'' + + ", author='" + author + '\'' + + ", publisher='" + publisher + '\'' + + ", genre='" + genre + '\'' + + ", releaseDate=" + releaseDate + + '}'; + } +} \ No newline at end of file diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java new file mode 100644 index 0000000..8e8479e --- /dev/null +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java @@ -0,0 +1,21 @@ +package com.ironhack.booksjpa.repository; + +import com.ironhack.booksjpa.model.Books; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.data.jpa.repository.Query; +import org.springframework.stereotype.Repository; + +import java.util.List; + +@Repository +public interface BooksRepository extends JpaRepository { + + List findAll(); + List findAllById(Iterable integers); + + @Query(value = "SELECT * FROM Books b ORDER BY b.releaseDate ASC", nativeQuery = true) + List findAllByReleaseDateOrderByReleaseDateDesc(); + + @Query(value = "SELECT * FROM BOOKS b WHERE b.author LIKE 'Van%' ", nativeQuery = true) + List findAllByAuthorLike(); +} diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/service/BooksService.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/service/BooksService.java new file mode 100644 index 0000000..ca44214 --- /dev/null +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/service/BooksService.java @@ -0,0 +1,80 @@ +package com.ironhack.booksjpa.service; + +import com.ironhack.booksjpa.repository.BooksRepository; +import com.ironhack.booksjpa.model.Books; +import com.ironhack.booksjpa.dto.UpdateBooksTitleRequest; +import jakarta.annotation.PostConstruct; +import org.springframework.stereotype.Service; + + +import java.time.LocalDate; +import java.util.List; +import java.util.Optional; + +@Service +public class BooksService {public final BooksRepository booksRepository; + + public BooksService(BooksRepository booksRepository) { + this.booksRepository = booksRepository; + } + + @PostConstruct + private void init() { + System.out.println("Initialising db..."); + + Books books1 = new Books("LOTR", "Vanessa A", "Klett", "Fantasy", LocalDate.of(2001,10,10)); + + Books books2 = new Books("Harry Potter", "Vanessa B", "J K Rowling", "Fantasy", LocalDate.of(1990,5,1)); + + Books books3 = new Books("Artemis Fowl", "Eoin Colfer", "Colfer", "Kids", LocalDate.of(1992 ,10,10)); + booksRepository.saveAll(List.of(books1, books2, books3)); + } + public List findAll() { + System.out.println("Finding all books..."); + return booksRepository.findAll(); + } + + public Optional findById(Integer id) { + System.out.println("Finding Books with id: " + id); + Optional optionalBooks = booksRepository.findById(id); + if (optionalBooks.isPresent()) { + Books books = optionalBooks.get(); + System.out.println("Found Book: " + books.getTitle()); + } else { + System.out.println("Book with id: " + id + " not found"); + } + return optionalBooks; + } + + public Books save(Books books) { + System.out.println("Saving books..." + books.getTitle()); + return booksRepository.save(books); + } + + public Books update(int id, Books updatedBooks) { + Books booksToUpdate = booksRepository.findById(id).orElseThrow( + ( ) -> new RuntimeException("Book with id: " + id + " not found")); + + booksToUpdate.setTitle(updatedBooks.getTitle()); + booksToUpdate.setAuthor(updatedBooks.getAuthor()); + booksToUpdate.setPublisher(updatedBooks.getPublisher()); + booksToUpdate.setGenre(updatedBooks.getGenre()); + booksToUpdate.setReleaseDate(updatedBooks.getReleaseDate()); + + return booksRepository.save(booksToUpdate); + } + + public Books updateTitle(int id, UpdateBooksTitleRequest request) { + if (id != request.getId()) { + throw new IllegalArgumentException("Id in path and request body do not match"); + } + Books booksToUpdate = booksRepository.findById(id).orElseThrow( + () -> new RuntimeException("Book with id: " + id + " not found")); + + booksToUpdate.setTitle(request.getTitle()); + return booksRepository.save(booksToUpdate); + } + public void deleteById(int id) { + booksRepository.deleteById(id); + } +} diff --git a/BooksJpa/src/main/resources/application.properties b/BooksJpa/src/main/resources/application.properties new file mode 100644 index 0000000..c977b4b --- /dev/null +++ b/BooksJpa/src/main/resources/application.properties @@ -0,0 +1,13 @@ +spring.application.name=BooksJpa +# Connection configuration +spring.datasource.url=jdbc:mysql://localhost:3306/jpa_books +spring.datasource.username=root +spring.datasource.password=12345678 + +# JPA properties +spring.jpa.hibernate.ddl-auto=create + +# Server port (optional) +# spring.server.port=8080 +spring.jpa.show-sql=true +spring.profiles.active=demo diff --git a/BooksJpa/src/test/java/com/ironhack/booksjpa/BooksJpaApplicationTests.java b/BooksJpa/src/test/java/com/ironhack/booksjpa/BooksJpaApplicationTests.java new file mode 100644 index 0000000..8089482 --- /dev/null +++ b/BooksJpa/src/test/java/com/ironhack/booksjpa/BooksJpaApplicationTests.java @@ -0,0 +1,13 @@ +package com.ironhack.booksjpa; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class BooksJpaApplicationTests { + + @Test + void contextLoads() { + } + +} From 742670e216a74bc2459a67342847c2e46336e696 Mon Sep 17 00:00:00 2001 From: vanessa ozogu Date: Tue, 7 Oct 2025 22:05:01 +0200 Subject: [PATCH 2/3] added a JPQL query to the Booksrepository file --- .../com/ironhack/booksjpa/repository/BooksRepository.java | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java b/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java index 8e8479e..384570f 100644 --- a/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java +++ b/BooksJpa/src/main/java/com/ironhack/booksjpa/repository/BooksRepository.java @@ -5,6 +5,7 @@ import org.springframework.data.jpa.repository.Query; import org.springframework.stereotype.Repository; +import java.time.LocalDate; import java.util.List; @Repository @@ -12,6 +13,12 @@ public interface BooksRepository extends JpaRepository { List findAll(); List findAllById(Iterable integers); + List findByAuthor(String author); // 1 + List findByGenreAndPublisher(String genre, String publisher); // 2 + List findByReleaseDateAfter(LocalDate date); // 3 + + @Query("SELECT b FROM Books b WHERE b.title LIKE %:keyword%") + List findBooksByTitleContains(String keyword); @Query(value = "SELECT * FROM Books b ORDER BY b.releaseDate ASC", nativeQuery = true) List findAllByReleaseDateOrderByReleaseDateDesc(); From 830841aecde925f0478040b08a8459f2a4d126ba Mon Sep 17 00:00:00 2001 From: Vanessa Adeoye Date: Thu, 16 Oct 2025 13:40:39 +0200 Subject: [PATCH 3/3] solutions for lab --- HelloJPAInheritance/.gitattributes | 2 + HelloJPAInheritance/.gitignore | 33 ++ .../.mvn/wrapper/maven-wrapper.properties | 3 + HelloJPAInheritance/bonus-questions.txt | 34 ++ HelloJPAInheritance/mvnw | 295 ++++++++++++++++++ HelloJPAInheritance/mvnw.cmd | 189 +++++++++++ HelloJPAInheritance/pom.xml | 63 ++++ .../HelloJpaInheritanceApplication.java | 13 + .../dataloader/dataloader.java | 77 +++++ .../enums/GuestStatus.java | 5 + .../enums/MemberStatus.java | 5 + .../model/Association.java | 43 +++ .../hellojpainheritance/model/Conference.java | 12 + .../hellojpainheritance/model/Contact.java | 50 +++ .../hellojpainheritance/model/Division.java | 63 ++++ .../hellojpainheritance/model/Event.java | 71 +++++ .../hellojpainheritance/model/Exhibition.java | 7 + .../hellojpainheritance/model/Guest.java | 42 +++ .../hellojpainheritance/model/Member.java | 52 +++ .../hellojpainheritance/model/Name.java | 45 +++ .../hellojpainheritance/model/Speaker.java | 42 +++ .../repository/AssociationRepository.java | 7 + .../repository/ConferenceRepository.java | 7 + .../repository/DivisionRepository.java | 10 + .../repository/EventRepository.java | 7 + .../repository/GuestRepository.java | 11 + .../repository/MemberRepository.java | 7 + .../repository/contactRepository.java | 7 + .../src/main/resources/application.properties | 12 + .../HelloJpaInheritanceApplicationTests.java | 13 + 30 files changed, 1227 insertions(+) create mode 100644 HelloJPAInheritance/.gitattributes create mode 100644 HelloJPAInheritance/.gitignore create mode 100644 HelloJPAInheritance/.mvn/wrapper/maven-wrapper.properties create mode 100644 HelloJPAInheritance/bonus-questions.txt create mode 100755 HelloJPAInheritance/mvnw create mode 100644 HelloJPAInheritance/mvnw.cmd create mode 100644 HelloJPAInheritance/pom.xml create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/HelloJpaInheritanceApplication.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/dataloader/dataloader.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/GuestStatus.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/MemberStatus.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Association.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Conference.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Contact.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Division.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Event.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Exhibition.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Guest.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Member.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Name.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Speaker.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/AssociationRepository.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/ConferenceRepository.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/DivisionRepository.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/EventRepository.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/GuestRepository.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/MemberRepository.java create mode 100644 HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/contactRepository.java create mode 100644 HelloJPAInheritance/src/main/resources/application.properties create mode 100644 HelloJPAInheritance/src/test/java/com/example/hellojpainheritance/HelloJpaInheritanceApplicationTests.java diff --git a/HelloJPAInheritance/.gitattributes b/HelloJPAInheritance/.gitattributes new file mode 100644 index 0000000..3b41682 --- /dev/null +++ b/HelloJPAInheritance/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/HelloJPAInheritance/.gitignore b/HelloJPAInheritance/.gitignore new file mode 100644 index 0000000..667aaef --- /dev/null +++ b/HelloJPAInheritance/.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/HelloJPAInheritance/.mvn/wrapper/maven-wrapper.properties b/HelloJPAInheritance/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..c0bcafe --- /dev/null +++ b/HelloJPAInheritance/.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/3.9.11/apache-maven-3.9.11-bin.zip diff --git a/HelloJPAInheritance/bonus-questions.txt b/HelloJPAInheritance/bonus-questions.txt new file mode 100644 index 0000000..7bcaa73 --- /dev/null +++ b/HelloJPAInheritance/bonus-questions.txt @@ -0,0 +1,34 @@ +Question 1- List 3 tasks that can be performed with native SQL but are hard or impossible with JPQL + +1.Database-specific functions or operators +JPQL is database-agnostic, so you can’t easily use vendor-specific features like PostgreSQL’s ILIKE, MySQL’s REGEXP, or Oracle’s hierarchical queries (CONNECT BY). +Native SQL lets you use those directly. + +2.Complex joins, window functions, and CTEs +JPQL doesn’t support advanced constructs like: +-Common Table Expressions (WITH ... AS ...) +-Window functions (ROW_NUMBER(), RANK(), OVER()) +-Recursive queries +Native SQL gives you full power to use these for analytical or performance-heavy queries. + +3.DDL and database-level operations +JPQL is designed only for data retrieval and updates on entities — not for: +-Creating or altering tables/indexes +-Calling stored procedures that return multiple result sets +-Executing database-specific administrative commands +Native SQL supports all of these directly. + +Question 2 - Explain why you might prefer using native SQL over JPQL in real-world projects + +You might choose native SQL when: +1.Performance optimization is critical +Native SQL allows you to write optimized queries that leverage database indexes, hints, or functions that JPQL can’t express efficiently. + +2.You’re using advanced database features +When your app relies on vendor-specific capabilities (e.g., full-text search, geospatial queries, JSON functions), native SQL is often the only option. + +3.You need precise control over queries +In complex reporting, analytics, or legacy database integration, you may need SQL fine-tuning that JPQL’s abstraction layer hides. + +4.Legacy database or partial ORM use +Some enterprise projects use JPA only for persistence but still rely on raw SQL for reporting or data migration — mixing both worlds. \ No newline at end of file diff --git a/HelloJPAInheritance/mvnw b/HelloJPAInheritance/mvnw new file mode 100755 index 0000000..bd8896b --- /dev/null +++ b/HelloJPAInheritance/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 "$@" diff --git a/HelloJPAInheritance/mvnw.cmd b/HelloJPAInheritance/mvnw.cmd new file mode 100644 index 0000000..92450f9 --- /dev/null +++ b/HelloJPAInheritance/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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/HelloJPAInheritance/pom.xml b/HelloJPAInheritance/pom.xml new file mode 100644 index 0000000..a78d326 --- /dev/null +++ b/HelloJPAInheritance/pom.xml @@ -0,0 +1,63 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.5.6 + + + com.example + HelloJPAInheritance + 0.0.1-SNAPSHOT + HelloJPAInheritance + HelloJPAInheritance + + + + + + + + + + + + + + + 21 + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + org.springframework.boot + spring-boot-starter-web + + + + com.mysql + mysql-connector-j + runtime + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/HelloJpaInheritanceApplication.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/HelloJpaInheritanceApplication.java new file mode 100644 index 0000000..e8419b4 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/HelloJpaInheritanceApplication.java @@ -0,0 +1,13 @@ +package com.example.hellojpainheritance; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class HelloJpaInheritanceApplication { + + public static void main(String[] args) { + SpringApplication.run(HelloJpaInheritanceApplication.class, args); + } + +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/dataloader/dataloader.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/dataloader/dataloader.java new file mode 100644 index 0000000..3efe6b9 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/dataloader/dataloader.java @@ -0,0 +1,77 @@ +package com.example.hellojpainheritance.dataloader; + +import org.springframework.boot.CommandLineRunner; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import com.example.hellojpainheritance.*; +import com.example.hellojpainheritance.repository.*; +import com.example.hellojpainheritance.model.*; +import com.example.hellojpainheritance.enums.*; + +import java.time.LocalDate; +import java.util.List; + + +@Configuration +public class dataloader { + + + @Bean + CommandLineRunner loadData( + contactRepository contactRepo, + AssociationRepository assocRepo, + ConferenceRepository confRepo + ) { + return args -> { + + // PR Contact Example + Name name = new Name(); + name.setSalutation("Dr."); + name.setFirstName("Maria"); + name.setLastName("Lopez"); + + Contact contact = new Contact(); + contact.setCompany("MediaWorks"); + contact.setTitle("PR Consultant"); + contact.setName(name); + contactRepo.save(contact); + + // Nurse Association Example + Member pres = new Member(); + pres.setName("Ana Rivera"); + pres.setStatus(MemberStatus.ACTIVE); + pres.setRenewalDate(LocalDate.now()); + + Division div = new Division(); + div.setName("North Division"); + div.setDistrict("Madrid"); + div.setPresident(pres); + div.setMembers(List.of(pres)); + + Association assoc = new Association(); + assoc.setName("Nurse Association of Spain"); + assoc.setDivisions(List.of(div)); + + assocRepo.save(assoc); + + // Event Example + Guest guest = new Guest(); + guest.setName("Tom Hardy"); + guest.setStatus(GuestStatus.ATTENDING); + + Speaker speaker = new Speaker(); + speaker.setName("Dr. Simon King"); + speaker.setPresentationDuration(45); + + Conference conf = new Conference(); + conf.setTitle("Health Tech Summit"); + conf.setDate(LocalDate.of(2025, 10, 5)); + conf.setDuration(3); + conf.setLocation("Barcelona"); + conf.setGuests(List.of(guest)); + + confRepo.save(conf); + }; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/GuestStatus.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/GuestStatus.java new file mode 100644 index 0000000..18624ba --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/GuestStatus.java @@ -0,0 +1,5 @@ +package com.example.hellojpainheritance.enums; + +public enum GuestStatus { + ATTENDING, NOT_ATTENDING, NO_RESPONSE +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/MemberStatus.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/MemberStatus.java new file mode 100644 index 0000000..d2ddff8 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/enums/MemberStatus.java @@ -0,0 +1,5 @@ +package com.example.hellojpainheritance.enums; + +public enum MemberStatus { + ACTIVE, LAPSED +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Association.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Association.java new file mode 100644 index 0000000..a0f0524 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Association.java @@ -0,0 +1,43 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.*; + +import java.util.List; + +@Entity +public class Association { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + + private String name; + + @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL) + private List divisions; + + // Getters and Setters + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public List getDivisions() { + return divisions; + } + + public void setDivisions(List divisions) { + this.divisions = divisions; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Conference.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Conference.java new file mode 100644 index 0000000..40d60c0 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Conference.java @@ -0,0 +1,12 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.Entity; +import jakarta.persistence.OneToMany; + +import java.util.List; + +@Entity +public class Conference extends Event{ + @OneToMany + private List speakers; +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Contact.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Contact.java new file mode 100644 index 0000000..7783e9b --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Contact.java @@ -0,0 +1,50 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.*; + +@Entity +public class Contact { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + private String company; + private String title; + + @Embedded + private Name name; + + // Getters and Setters + + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getCompany() { + return company; + } + + public void setCompany(String company) { + this.company = company; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public Name getName() { + return name; + } + + public void setName(Name name) { + this.name = name; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Division.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Division.java new file mode 100644 index 0000000..f4499a4 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Division.java @@ -0,0 +1,63 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.*; + +import java.util.List; + +@Entity +public class Division { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + private String name; + private String district; + + @OneToOne + private Member president; + + @OneToMany + private List members; + + // Getters and Setters + + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getDistrict() { + return district; + } + + public void setDistrict(String district) { + this.district = district; + } + + public Member getPresident() { + return president; + } + + public void setPresident(Member president) { + this.president = president; + } + + public List getMembers() { + return members; + } + + public void setMembers(List members) { + this.members = members; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Event.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Event.java new file mode 100644 index 0000000..495c9e5 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Event.java @@ -0,0 +1,71 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.*; + +import java.time.LocalDate; +import java.util.List; + +@Entity +public class Event { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + + private String title; + private LocalDate date; + private Integer duration; + private String location; + + @OneToMany + private List guests; + + // Getters and Setters + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public LocalDate getDate() { + return date; + } + + public void setDate(LocalDate date) { + this.date = date; + } + + public Integer getDuration() { + return duration; + } + + public void setDuration(Integer duration) { + this.duration = duration; + } + + public String getLocation() { + return location; + } + + public void setLocation(String location) { + this.location = location; + } + + public List getGuests() { + return guests; + } + + public void setGuests(List guests) { + this.guests = guests; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Exhibition.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Exhibition.java new file mode 100644 index 0000000..5af4e2d --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Exhibition.java @@ -0,0 +1,7 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.Entity; + +@Entity +public class Exhibition extends Event { +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Guest.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Guest.java new file mode 100644 index 0000000..6a10f80 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Guest.java @@ -0,0 +1,42 @@ +package com.example.hellojpainheritance.model; + +import com.example.hellojpainheritance.enums.GuestStatus; +import jakarta.persistence.*; + +@Entity +public class Guest { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + + private String name; + + @Enumerated(EnumType.STRING) + private GuestStatus status; + + // Getters and Setters + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public GuestStatus getStatus() { + return status; + } + + public void setStatus(GuestStatus status) { + this.status = status; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Member.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Member.java new file mode 100644 index 0000000..007b463 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Member.java @@ -0,0 +1,52 @@ +package com.example.hellojpainheritance.model; + +import com.example.hellojpainheritance.enums.MemberStatus; +import jakarta.persistence.*; + +import java.time.LocalDate; + +@Entity +public class Member { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + private String name; + + @Enumerated(EnumType.STRING) + private MemberStatus status; + private LocalDate renewalDate; + + //Getters and Setters + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public MemberStatus getStatus() { + return status; + } + + public void setStatus(MemberStatus status) { + this.status = status; + } + + public LocalDate getRenewalDate() { + return renewalDate; + } + + public void setRenewalDate(LocalDate renewalDate) { + this.renewalDate = renewalDate; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Name.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Name.java new file mode 100644 index 0000000..e6f5152 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Name.java @@ -0,0 +1,45 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.Embeddable; + +@Embeddable +public class Name { + private String salutation; + private String firstName; + private String middleName; + private String lastName; + + // Getters and Setters + + public String getSalutation() { + return salutation; + } + + public void setSalutation(String salutation) { + this.salutation = salutation; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getMiddleName() { + return middleName; + } + + public void setMiddleName(String middleName) { + this.middleName = middleName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Speaker.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Speaker.java new file mode 100644 index 0000000..523c186 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/model/Speaker.java @@ -0,0 +1,42 @@ +package com.example.hellojpainheritance.model; + +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +@Entity +public class Speaker { + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String name; + private Integer presentationDuration; + + // Getters and Setters + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public Integer getPresentationDuration() { + return presentationDuration; + } + + public void setPresentationDuration(Integer presentationDuration) { + this.presentationDuration = presentationDuration; + } +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/AssociationRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/AssociationRepository.java new file mode 100644 index 0000000..d316337 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/AssociationRepository.java @@ -0,0 +1,7 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.model.Association; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface AssociationRepository extends JpaRepository { +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/ConferenceRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/ConferenceRepository.java new file mode 100644 index 0000000..4f69fa1 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/ConferenceRepository.java @@ -0,0 +1,7 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.model.Conference; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface ConferenceRepository extends JpaRepository { +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/DivisionRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/DivisionRepository.java new file mode 100644 index 0000000..98649fe --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/DivisionRepository.java @@ -0,0 +1,10 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.model.Division; +import org.springframework.data.jpa.repository.JpaRepository; + +import java.util.List; + +public interface DivisionRepository extends JpaRepository { + List findByName(String name); +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/EventRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/EventRepository.java new file mode 100644 index 0000000..acc206c --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/EventRepository.java @@ -0,0 +1,7 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.model.Event; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface EventRepository extends JpaRepository { +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/GuestRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/GuestRepository.java new file mode 100644 index 0000000..3e4ebdd --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/GuestRepository.java @@ -0,0 +1,11 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.enums.GuestStatus; +import com.example.hellojpainheritance.model.Guest; +import org.springframework.data.jpa.repository.JpaRepository; + +import java.util.List; + +public interface GuestRepository extends JpaRepository { + List findByStatus(GuestStatus status); +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/MemberRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/MemberRepository.java new file mode 100644 index 0000000..1c939b8 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/MemberRepository.java @@ -0,0 +1,7 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.model.Member; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface MemberRepository extends JpaRepository { +} diff --git a/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/contactRepository.java b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/contactRepository.java new file mode 100644 index 0000000..e9dd439 --- /dev/null +++ b/HelloJPAInheritance/src/main/java/com/example/hellojpainheritance/repository/contactRepository.java @@ -0,0 +1,7 @@ +package com.example.hellojpainheritance.repository; + +import com.example.hellojpainheritance.model.Contact; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface contactRepository extends JpaRepository { +} diff --git a/HelloJPAInheritance/src/main/resources/application.properties b/HelloJPAInheritance/src/main/resources/application.properties new file mode 100644 index 0000000..232a748 --- /dev/null +++ b/HelloJPAInheritance/src/main/resources/application.properties @@ -0,0 +1,12 @@ +spring.application.name=HelloJPAInheritance +spring.datasource.url=jdbc:mysql://localhost:3306/nurses_db +spring.datasource.username=root +spring.datasource.password=12345678 + +# JPA properties +spring.jpa.hibernate.ddl-auto=create + +# Server port (optional) +# spring.server.port=8080 +spring.jpa.show-sql=true +spring.profiles.active=demo \ No newline at end of file diff --git a/HelloJPAInheritance/src/test/java/com/example/hellojpainheritance/HelloJpaInheritanceApplicationTests.java b/HelloJPAInheritance/src/test/java/com/example/hellojpainheritance/HelloJpaInheritanceApplicationTests.java new file mode 100644 index 0000000..bc2db3f --- /dev/null +++ b/HelloJPAInheritance/src/test/java/com/example/hellojpainheritance/HelloJpaInheritanceApplicationTests.java @@ -0,0 +1,13 @@ +package com.example.hellojpainheritance; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class HelloJpaInheritanceApplicationTests { + + @Test + void contextLoads() { + } + +}