dto,form,repository,entity done

.gitignore

@@ -24,3 +24,4 @@
 hs_err_pid*
 replay_pid*
 
+/.metadata/

book-rent/.gitattributes

@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf

book-rent/.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/

book-rent/.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/3.10.0/apache-maven-3.10.0-bin.zip

book-rent/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${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${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 "$@"

book-rent/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 = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($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"

book-rent/pom.xml

@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>4.1.1</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.example</groupId>
+	<artifactId>book-rent</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>war</packaging>
+	<name>book-rent</name>
+	<description/>
+	<url/>
+	<licenses>
+		<license/>
+	</licenses>
+	<developers>
+		<developer/>
+	</developers>
+	<scm>
+		<connection/>
+		<developerConnection/>
+		<tag/>
+		<url/>
+	</scm>
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webmvc</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-tomcat</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webmvc-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>default-compile</id>
+						<phase>compile</phase>
+						<goals>
+							<goal>compile</goal>
+						</goals>
+						<configuration>
+							<annotationProcessorPaths>
+								<path>
+									<groupId>org.projectlombok</groupId>
+									<artifactId>lombok</artifactId>
+								</path>
+							</annotationProcessorPaths>
+						</configuration>
+					</execution>
+					<execution>
+						<id>default-testCompile</id>
+						<phase>test-compile</phase>
+						<goals>
+							<goal>testCompile</goal>
+						</goals>
+						<configuration>
+							<annotationProcessorPaths>
+								<path>
+									<groupId>org.projectlombok</groupId>
+									<artifactId>lombok</artifactId>
+								</path>
+							</annotationProcessorPaths>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

book-rent/src/main/java/com/example/demo/BookRentApplication.java

@@ -0,0 +1,13 @@
+package com.example.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class BookRentApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(BookRentApplication.class, args);
+	}
+
+}

book-rent/src/main/java/com/example/demo/ServletInitializer.java

@@ -0,0 +1,13 @@
+package com.example.demo;
+
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+
+public class ServletInitializer extends SpringBootServletInitializer {
+
+	@Override
+	protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+		return application.sources(BookRentApplication.class);
+	}
+
+}

book-rent/src/main/java/com/example/demo/common/BusinessException.java

@@ -0,0 +1,9 @@
+package com.example.demo.common;
+
+public class BusinessException extends RuntimeException {
+    private static final long serialVersionUID = 1L;
+
+    public BusinessException(String message) {
+        super(message);
+    }
+}

book-rent/src/main/java/com/example/demo/common/Const.java

@@ -0,0 +1,31 @@
+package com.example.demo.common;
+
+
+
+/** テーブル定義書のコード値（数値の直書きを避けるため一箇所に集約） */
+public final class Const {
+    private Const() {}
+
+    public static final String SESSION_LOGIN_USER = "loginUser";
+
+    /** 管理者フラグ */
+    public static final String ADMIN_NO = "0";
+    public static final String ADMIN_YES = "1";
+
+    /** 初期パスワード（機能一覧 EMP-01） */
+    public static final String DEFAULT_PASSWORD = "sakura2024";
+
+    /** 退職フラグ */
+    public static final String RETIRE_NO = "0";
+    public static final String RETIRE_YES = "1";
+
+    /** 貸出フラグ */
+    public static final String LENDING_OK = "0";   // 貸出可
+    public static final String LENDING_NG = "1";   // 貸出不可
+
+    /** 貸出ステータス */
+    public static final String STATUS_RETURNED = "0"; // 返却済
+    public static final String STATUS_WAITING = "1";  // 承認待
+    public static final String STATUS_LENDING = "2";  // 貸出中
+    public static final String STATUS_REJECTED = "9"; // 却下
+}

book-rent/src/main/java/com/example/demo/common/LoginUser.java

@@ -0,0 +1,31 @@
+package com.example.demo.common;
+
+
+
+import java.io.Serializable;
+
+/** セッションに保持するログイン情報（社員ID・社員名・社員名よみ・メールアドレス・管理者フラグ） */
+public class LoginUser implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private final Integer idEmployee;
+    private final String nmEmployee;
+    private final String knEmployee;
+    private final String mailAddress;
+    private final String flgAdmin;
+
+    public LoginUser(Integer idEmployee, String nmEmployee, String knEmployee, String mailAddress, String flgAdmin) {
+        this.idEmployee = idEmployee;
+        this.nmEmployee = nmEmployee;
+        this.knEmployee = knEmployee;
+        this.mailAddress = mailAddress;
+        this.flgAdmin = flgAdmin;
+    }
+
+    public Integer getIdEmployee() { return idEmployee; }
+    public String getNmEmployee() { return nmEmployee; }
+    public String getKnEmployee() { return knEmployee; }
+    public String getMailAddress() { return mailAddress; }
+    public String getFlgAdmin() { return flgAdmin; }
+    public boolean isAdmin() { return Const.ADMIN_YES.equals(flgAdmin); }
+}

book-rent/src/main/java/com/example/demo/config/LoginCheckInterceptor.java

@@ -0,0 +1,37 @@
+package com.example.demo.config;
+
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+
+import org.springframework.web.servlet.HandlerInterceptor;
+
+import com.example.demo.common.Const;
+import com.example.demo.common.LoginUser;
+
+/**
+ * 全業務画面共通のアクセス制御（NFR-02）。
+ * ・未ログイン → ログイン画面へ
+ * ・/admin/** は管理者のみ（画面のボタン非表示だけでなくサーバー側でも確認）
+ */
+public class LoginCheckInterceptor implements HandlerInterceptor {
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        // ブラウザの「戻る」でログアウト後の画面が見えないようにする
+        response.setHeader("Cache-Control", "no-store");
+
+        HttpSession session = request.getSession(false);
+        LoginUser user = session == null ? null : (LoginUser) session.getAttribute(Const.SESSION_LOGIN_USER);
+        if (user == null) {
+            response.sendRedirect(request.getContextPath() + "/login");
+            return false;
+        }
+        String path = request.getRequestURI().substring(request.getContextPath().length());
+        if (path.startsWith("/admin") && !user.isAdmin()) {
+            response.sendRedirect(request.getContextPath() + "/menu");
+            return false;
+        }
+        return true;
+    }
+}

book-rent/src/main/java/com/example/demo/config/WebConfig.java

@@ -0,0 +1,16 @@
+package com.example.demo.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new LoginCheckInterceptor())
+                .addPathPatterns("/**")
+                .excludePathPatterns("/login", "/css/**", "/js/**", "/error");
+    }
+}

book-rent/src/main/java/com/example/demo/controller/AdminBookController.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class AdminBookController {
+
+}

book-rent/src/main/java/com/example/demo/controller/AdminLoanController.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class AdminLoanController {
+
+}

book-rent/src/main/java/com/example/demo/controller/BookController.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class BookController {
+
+}

book-rent/src/main/java/com/example/demo/controller/EmployeeController.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class EmployeeController {
+
+}

book-rent/src/main/java/com/example/demo/controller/GlobalExceptionHandler.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class GlobalExceptionHandler {
+
+}

book-rent/src/main/java/com/example/demo/controller/LoanContorller.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class LoanContorller {
+
+}

book-rent/src/main/java/com/example/demo/controller/LoginController.java

@@ -0,0 +1,5 @@
+package com.example.demo.controller;
+
+public class LoginController {
+
+}

book-rent/src/main/java/com/example/demo/controller/MenuController.java

@@ -0,0 +1,19 @@
+package com.example.demo.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+
+@Controller
+public class MenuController {
+
+    @GetMapping("/menu")
+    public String showMenu(Model model) {
+
+        // 仮のログインユーザー名
+        model.addAttribute("loginUserName", "テストユーザー");
+
+        // menu.htmlを表示
+        return "menu";
+    }
+}

book-rent/src/main/java/com/example/demo/dto/BorrowView.java

@@ -0,0 +1,72 @@
+package com.example.demo.dto;
+
+import java.time.LocalDate;
+
+/** 貸出情報＋申請者名＋書籍情報（一覧・確認画面表示用） */
+public class BorrowView {
+	private final Integer idRequest;
+	private final String nmApplicant;
+	private final String nmBook;
+	private final LocalDate dateRequest;
+	private final LocalDate dateBorrow;
+	private final LocalDate dateScheduledReturn;
+	private final String isbn;
+	private final String publisher;
+	private final String note;
+	private final String status;
+
+	public BorrowView(Integer idRequest, String nmApplicant, String nmBook, LocalDate dateRequest,
+			LocalDate dateBorrow, LocalDate dateScheduledReturn, String isbn,
+			String publisher, String note, String status) {
+		this.idRequest = idRequest;
+		this.nmApplicant = nmApplicant;
+		this.nmBook = nmBook;
+		this.dateRequest = dateRequest;
+		this.dateBorrow = dateBorrow;
+		this.dateScheduledReturn = dateScheduledReturn;
+		this.isbn = isbn;
+		this.publisher = publisher;
+		this.note = note;
+		this.status = status;
+	}
+
+	public Integer getIdRequest() {
+		return idRequest;
+	}
+
+	public String getNmApplicant() {
+		return nmApplicant;
+	}
+
+	public String getNmBook() {
+		return nmBook;
+	}
+
+	public LocalDate getDateRequest() {
+		return dateRequest;
+	}
+
+	public LocalDate getDateBorrow() {
+		return dateBorrow;
+	}
+
+	public LocalDate getDateScheduledReturn() {
+		return dateScheduledReturn;
+	}
+
+	public String getIsbn() {
+		return isbn;
+	}
+
+	public String getPublisher() {
+		return publisher;
+	}
+
+	public String getNote() {
+		return note;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+}

book-rent/src/main/java/com/example/demo/entity/BookCollection.java

@@ -0,0 +1,108 @@
+package com.example.demo.entity;
+
+import java.time.LocalDateTime;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+/** 蔵書テーブル */
+@Entity
+@Table(name = "book_collection")
+public class BookCollection {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id_book")
+	private Integer idBook;
+	@Column(name = "isbn")
+	private String isbn;
+	@Column(name = "nm_book")
+	private String nmBook;
+	@Column(name = "kn_book")
+	private String knBook;
+	@Column(name = "publisher")
+	private String publisher;
+	@Column(name = "note", columnDefinition = "text")
+	private String note;
+	@Column(name = "flg_lending")
+	private String flgLending;
+	@Column(name = "id_update")
+	private Integer idUpdate;
+	@Column(name = "date_update")
+	private LocalDateTime dateUpdate;
+
+	public Integer getIdBook() {
+		return idBook;
+	}
+
+	public void setIdBook(Integer v) {
+		this.idBook = v;
+	}
+
+	public String getIsbn() {
+		return isbn;
+	}
+
+	public void setIsbn(String v) {
+		this.isbn = v;
+	}
+
+	public String getNmBook() {
+		return nmBook;
+	}
+
+	public void setNmBook(String v) {
+		this.nmBook = v;
+	}
+
+	public String getKnBook() {
+		return knBook;
+	}
+
+	public void setKnBook(String v) {
+		this.knBook = v;
+	}
+
+	public String getPublisher() {
+		return publisher;
+	}
+
+	public void setPublisher(String v) {
+		this.publisher = v;
+	}
+
+	public String getNote() {
+		return note;
+	}
+
+	public void setNote(String v) {
+		this.note = v;
+	}
+
+	public String getFlgLending() {
+		return flgLending;
+	}
+
+	public void setFlgLending(String v) {
+		this.flgLending = v;
+	}
+
+	public Integer getIdUpdate() {
+		return idUpdate;
+	}
+
+	public void setIdUpdate(Integer v) {
+		this.idUpdate = v;
+	}
+
+	public LocalDateTime getDateUpdate() {
+		return dateUpdate;
+	}
+
+	public void setDateUpdate(LocalDateTime v) {
+		this.dateUpdate = v;
+	}
+}

book-rent/src/main/java/com/example/demo/entity/BorrowBook.java

@@ -0,0 +1,139 @@
+package com.example.demo.entity;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+/** 貸出テーブル（LOAN-01〜05 で使用） */
+@Entity
+@Table(name = "borrow_books")
+public class BorrowBook {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id_request")
+	private Integer idRequest;
+	@Column(name = "id_applicant")
+	private Integer idApplicant;
+	@Column(name = "id_book")
+	private Integer idBook;
+	@Column(name = "date_request")
+	private LocalDate dateRequest;
+	@Column(name = "status")
+	private String status;
+	@Column(name = "id_approval")
+	private Integer idApproval;
+	@Column(name = "date_approval")
+	private LocalDate dateApproval;
+	@Column(name = "date_borrow")
+	private LocalDate dateBorrow;
+	@Column(name = "date_scheduled_return")
+	private LocalDate dateScheduledReturn;
+	@Column(name = "date_return")
+	private LocalDate dateReturn;
+	@Column(name = "id_update")
+	private Integer idUpdate;
+	@Column(name = "date_update")
+	private LocalDateTime dateUpdate;
+
+	public Integer getIdRequest() {
+		return idRequest;
+	}
+
+	public void setIdRequest(Integer v) {
+		this.idRequest = v;
+	}
+
+	public Integer getIdApplicant() {
+		return idApplicant;
+	}
+
+	public void setIdApplicant(Integer v) {
+		this.idApplicant = v;
+	}
+
+	public Integer getIdBook() {
+		return idBook;
+	}
+
+	public void setIdBook(Integer v) {
+		this.idBook = v;
+	}
+
+	public LocalDate getDateRequest() {
+		return dateRequest;
+	}
+
+	public void setDateRequest(LocalDate v) {
+		this.dateRequest = v;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String v) {
+		this.status = v;
+	}
+
+	public Integer getIdApproval() {
+		return idApproval;
+	}
+
+	public void setIdApproval(Integer v) {
+		this.idApproval = v;
+	}
+
+	public LocalDate getDateApproval() {
+		return dateApproval;
+	}
+
+	public void setDateApproval(LocalDate v) {
+		this.dateApproval = v;
+	}
+
+	public LocalDate getDateBorrow() {
+		return dateBorrow;
+	}
+
+	public void setDateBorrow(LocalDate v) {
+		this.dateBorrow = v;
+	}
+
+	public LocalDate getDateScheduledReturn() {
+		return dateScheduledReturn;
+	}
+
+	public void setDateScheduledReturn(LocalDate v) {
+		this.dateScheduledReturn = v;
+	}
+
+	public LocalDate getDateReturn() {
+		return dateReturn;
+	}
+
+	public void setDateReturn(LocalDate v) {
+		this.dateReturn = v;
+	}
+
+	public Integer getIdUpdate() {
+		return idUpdate;
+	}
+
+	public void setIdUpdate(Integer v) {
+		this.idUpdate = v;
+	}
+
+	public LocalDateTime getDateUpdate() {
+		return dateUpdate;
+	}
+
+	public void setDateUpdate(LocalDateTime v) {
+		this.dateUpdate = v;
+	}
+}

book-rent/src/main/java/com/example/demo/entity/Employee.java

@@ -0,0 +1,108 @@
+package com.example.demo.entity;
+
+import java.time.LocalDateTime;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+/** 社員マスタ */
+@Entity
+@Table(name = "employee")
+public class Employee {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id_employee")
+	private Integer idEmployee;
+	@Column(name = "nm_employee")
+	private String nmEmployee;
+	@Column(name = "kn_employee")
+	private String knEmployee;
+	@Column(name = "mail_address")
+	private String mailAddress;
+	@Column(name = "password")
+	private String password;
+	@Column(name = "flg_admin")
+	private String flgAdmin;
+	@Column(name = "flg_retirement")
+	private String flgRetirement;
+	@Column(name = "id_update")
+	private Integer idUpdate;
+	@Column(name = "date_update")
+	private LocalDateTime dateUpdate;
+
+	public Integer getIdEmployee() {
+		return idEmployee;
+	}
+
+	public void setIdEmployee(Integer v) {
+		this.idEmployee = v;
+	}
+
+	public String getNmEmployee() {
+		return nmEmployee;
+	}
+
+	public void setNmEmployee(String v) {
+		this.nmEmployee = v;
+	}
+
+	public String getKnEmployee() {
+		return knEmployee;
+	}
+
+	public void setKnEmployee(String v) {
+		this.knEmployee = v;
+	}
+
+	public String getMailAddress() {
+		return mailAddress;
+	}
+
+	public void setMailAddress(String v) {
+		this.mailAddress = v;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String v) {
+		this.password = v;
+	}
+
+	public String getFlgAdmin() {
+		return flgAdmin;
+	}
+
+	public void setFlgAdmin(String v) {
+		this.flgAdmin = v;
+	}
+
+	public String getFlgRetirement() {
+		return flgRetirement;
+	}
+
+	public void setFlgRetirement(String v) {
+		this.flgRetirement = v;
+	}
+
+	public Integer getIdUpdate() {
+		return idUpdate;
+	}
+
+	public void setIdUpdate(Integer v) {
+		this.idUpdate = v;
+	}
+
+	public LocalDateTime getDateUpdate() {
+		return dateUpdate;
+	}
+
+	public void setDateUpdate(LocalDateTime v) {
+		this.dateUpdate = v;
+	}
+}

book-rent/src/main/java/com/example/demo/form/BookForm.java

@@ -0,0 +1,30 @@
+package com.example.demo.form;
+
+
+/** 書籍登録・編集フォーム */
+public class BookForm {
+    private Integer idBook;
+    private String isbn = "";
+    private String nmBook = "";
+    private String knBook = "";
+    private String publisher = "";
+    private String note = "";
+
+    public void trim() {
+        isbn = t(isbn); nmBook = t(nmBook); knBook = t(knBook); publisher = t(publisher); note = t(note);
+    }
+    private static String t(String s) { return s == null ? "" : s.trim(); }
+
+    public Integer getIdBook() { return idBook; }
+    public void setIdBook(Integer v) { this.idBook = v; }
+    public String getIsbn() { return isbn; }
+    public void setIsbn(String v) { this.isbn = v; }
+    public String getNmBook() { return nmBook; }
+    public void setNmBook(String v) { this.nmBook = v; }
+    public String getKnBook() { return knBook; }
+    public void setKnBook(String v) { this.knBook = v; }
+    public String getPublisher() { return publisher; }
+    public void setPublisher(String v) { this.publisher = v; }
+    public String getNote() { return note; }
+    public void setNote(String v) { this.note = v; }
+}

book-rent/src/main/java/com/example/demo/form/EmployeeForm.java

@@ -0,0 +1,33 @@
+package com.example.demo.form;
+/** 社員登録・編集フォーム */
+public class EmployeeForm {
+    private Integer idEmployee;
+    private String nmEmployee = "";
+    private String knEmployee = "";
+    private String mailAddress = "";
+    private String password = "";
+    private String flgAdmin = "0";
+    private String flgRetirement = "0";
+
+    public void trim() {
+        nmEmployee = t(nmEmployee); knEmployee = t(knEmployee); mailAddress = t(mailAddress);
+        flgAdmin = t(flgAdmin); flgRetirement = t(flgRetirement);
+        if (password == null) password = "";
+    }
+    private static String t(String s) { return s == null ? "" : s.trim(); }
+
+    public Integer getIdEmployee() { return idEmployee; }
+    public void setIdEmployee(Integer v) { this.idEmployee = v; }
+    public String getNmEmployee() { return nmEmployee; }
+    public void setNmEmployee(String v) { this.nmEmployee = v; }
+    public String getKnEmployee() { return knEmployee; }
+    public void setKnEmployee(String v) { this.knEmployee = v; }
+    public String getMailAddress() { return mailAddress; }
+    public void setMailAddress(String v) { this.mailAddress = v; }
+    public String getPassword() { return password; }
+    public void setPassword(String v) { this.password = v; }
+    public String getFlgAdmin() { return flgAdmin; }
+    public void setFlgAdmin(String v) { this.flgAdmin = v; }
+    public String getFlgRetirement() { return flgRetirement; }
+    public void setFlgRetirement(String v) { this.flgRetirement = v; }
+}

book-rent/src/main/java/com/example/demo/repository/BookCollectionRepository.java

@@ -0,0 +1,39 @@
+package com.example.demo.repository;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import com.example.demo.entity.BookCollection;
+
+public interface BookCollectionRepository extends JpaRepository<BookCollection, Integer> {
+
+	/**
+	 * 貸出可の蔵書を部分一致(AND)で検索する。
+	 * 空文字の条件は「指定なし」。LIKE の特殊文字は呼び出し側で '!' を使ってエスケープ済み。
+	 */
+	@Query("select b from BookCollection b "
+			+ "where b.flgLending = :lending "
+			+ "and (:nm = '' or b.nmBook like concat('%', :nm, '%') escape '!') "
+			+ "and (:publisher = '' or b.publisher like concat('%', :publisher, '%') escape '!') "
+			+ "and (:note = '' or b.note like concat('%', :note, '%') escape '!') "
+			+ "order by b.idBook")
+	List<BookCollection> search(@Param("lending") String lending,
+			@Param("nm") String nm,
+			@Param("publisher") String publisher,
+			@Param("note") String note);
+
+	/**
+	 * 貸出フラグを from → to に更新する（現在値が from のときだけ更新）。
+	 * 戻り値が0なら、既に他の操作で状態が変わっている（状態不整合）。
+	 */
+	@Modifying(clearAutomatically = true, flushAutomatically = true)
+	@Query("update BookCollection b set b.flgLending = :to, b.idUpdate = :uid, b.dateUpdate = :now "
+			+ "where b.idBook = :id and b.flgLending = :from")
+	int updateLending(@Param("id") Integer id, @Param("from") String from, @Param("to") String to,
+			@Param("uid") Integer uid, @Param("now") LocalDateTime now);
+}

book-rent/src/main/java/com/example/demo/repository/BorrowBookRepository.java

@@ -0,0 +1,36 @@
+package com.example.demo.repository;
+
+import java.util.List;
+import java.util.Optional;
+
+import jakarta.persistence.LockModeType;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Lock;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import com.example.demo.dto.BorrowView;
+import com.example.demo.entity.BorrowBook;
+
+public interface BorrowBookRepository extends JpaRepository<BorrowBook, Integer> {
+
+    String VIEW = "select new com.example.demo.dto.BorrowView("
+            + "r.idRequest, e.nmEmployee, b.nmBook, r.dateRequest, r.dateBorrow, r.dateScheduledReturn, "
+            + "b.isbn, b.publisher, b.note, r.status) "
+            + "from BorrowBook r, Employee e, BookCollection b "
+            + "where r.idApplicant = e.idEmployee and r.idBook = b.idBook ";
+
+    /** LOAN-02 / LOAN-04：ステータス指定の一覧 */
+    @Query(VIEW + "and r.status = :status order by r.idRequest")
+    List<BorrowView> findViewsByStatus(@Param("status") String status);
+
+    /** 確認画面用：申請IDで1件 */
+    @Query(VIEW + "and r.idRequest = :id")
+    List<BorrowView> findViewById(@Param("id") Integer id);
+
+    /** 承認・却下・返却：更新前に行ロックを取って同時操作を防ぐ */
+    @Lock(LockModeType.PESSIMISTIC_WRITE)
+    @Query("select r from BorrowBook r where r.idRequest = :id")
+    Optional<BorrowBook> findForUpdate(@Param("id") Integer id);
+}

book-rent/src/main/java/com/example/demo/repository/EmployeeRepository.java

@@ -0,0 +1,13 @@
+package com.example.demo.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.example.demo.entity.Employee;
+
+public interface EmployeeRepository extends JpaRepository<Employee, Integer> {
+	Optional<Employee> findByMailAddressAndFlgRetirement(String mailAddress, String flgRetirement);
+
+	Optional<Employee> findByMailAddress(String mailAddress);
+}

book-rent/src/main/java/com/example/demo/service/AuthService.java

@@ -0,0 +1,5 @@
+package com.example.demo.service;
+
+public class AuthService {
+
+}

book-rent/src/main/java/com/example/demo/service/BookAdminService.java

@@ -0,0 +1,5 @@
+package com.example.demo.service;
+
+public class BookAdminService {
+
+}

book-rent/src/main/java/com/example/demo/service/BookService.java

@@ -0,0 +1,5 @@
+package com.example.demo.service;
+
+public class BookService {
+
+}

book-rent/src/main/java/com/example/demo/service/EmployeeService.java

@@ -0,0 +1,5 @@
+package com.example.demo.service;
+
+public class EmployeeService {
+
+}

book-rent/src/main/java/com/example/demo/service/LoanService.java

@@ -0,0 +1,5 @@
+package com.example.demo.service;
+
+public class LoanService {
+
+}

book-rent/src/main/resources/application.properties

@@ -0,0 +1,13 @@
+spring.application.name=book-rent
+# --- MySQL (CREATE DATABASE.sql で作成した book_manage) ---
+spring.datasource.url=jdbc:mysql://localhost:3306/book_manage?serverTimezone=Asia/Tokyo&characterEncoding=UTF-8
+spring.datasource.username=bookuser
+spring.datasource.password=Book2026
+ 
+# テーブルはSQLで作成済み。JPAでは変更しない
+spring.jpa.hibernate.ddl-auto=none
+spring.jpa.open-in-view=false
+spring.jpa.properties.hibernate.jdbc.time_zone=Asia/Tokyo
+ 
+spring.thymeleaf.cache=false
+server.servlet.session.timeout=30m

book-rent/src/main/resources/templates/frament/header.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+</body>
+</html>

book-rent/src/main/resources/templates/login.html

@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <!-- 外部スクリプトの読み込み -->
+    <script th:src="@{/js/common.js}"></script>
+
+    <!-- CSSの読み込み -->
+    <link rel="stylesheet" th:href="@{/css/all.css}" type="text/css">
+    <link rel="stylesheet" th:href="@{/css/style.css}" type="text/css">
+
+    <title>ログイン</title>
+</head>
+
+<body>
+
+    <div class="loginContainer">
+
+        <h1>ログイン</h1>
+
+        <form th:action="@{/doLogin}"
+              method="post"
+              th:object="${loginInfoForm}">
+
+            <!-- エラーメッセージ -->
+            <div class="msgBox error"
+                 th:if="${messageError != null}">
+                <span class="error"
+                      th:text="${messageError.message}"></span>
+            </div>
+
+            <table>
+                <!-- メールアドレス -->
+                <tr>
+                    <th class="header">メールアドレス</th>
+                    <td>
+                        <input
+                            id="mailAddress"
+                            type="text"
+                            th:field="*{mailAddress}"
+                            placeholder="メールアドレス"
+                            required
+                        />
+                    </td>
+                </tr>
+
+                <!-- パスワード -->
+                <tr>
+                    <th class="header">パスワード</th>
+                    <td>
+                        <input
+                            id="password"
+                            type="password"
+                            th:field="*{password}"
+                            placeholder="パスワード"
+                            required
+                        />
+                    </td>
+                </tr>
+
+                <!-- ボタン -->
+                <tr>
+                    <td class="btnArea" colspan="2">
+                        <input
+                            type="submit"
+                            value="ログイン"
+                        />
+
+                        <button
+                            type="button"
+                            onclick="clearInput()">
+                            リセット
+                        </button>
+                    </td>
+                </tr>
+            </table>
+
+        </form>
+
+    </div>
+
+    <!-- 入力内容のリセット -->
+    <script>
+        function clearInput() {
+            document.getElementById('mailAddress').value = '';
+            document.getElementById('password').value = '';
+        }
+    </script>
+
+</body>
+</html>

book-rent/src/main/resources/templates/menu.html

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+	<meta charset="UTF-8">
+	<title>メニュー</title>
+<!--	<link rel="stylesheet" th:href="@{/css/style.css}">-->
+</head>
+
+<body>
+	<div th:replace="~{fragments/header :: header}"></div>
+	<main>
+		<h1>メニュー</h1>
+		<div class="error" th:if="${errorMessage}" th:text="${errorMessage}"></div>
+		<div class="card menu">
+			<a class="btn" th:href="@{/books}">書籍一覧</a>
+			<!-- 管理者のみ（サーバー側でも /admin/** は管理者以外を拒否している） -->
+			<th:block th:if="${session.loginUser.admin}">
+				<a class="btn" th:href="@{/admin/applications}">書籍貸出申請一覧</a>
+				<a class="btn" th:href="@{/admin/lendings}">貸出中書籍一覧</a>
+				<a class="btn" th:href="@{/admin/employees/new}">社員登録</a>
+			</th:block>
+			<a class="btn" th:href="@{/employees/search}">社員編集</a>
+		</div>
+	</main>
+</body>
+
+</html>

book-rent/src/test/java/com/example/demo/BookRentApplicationTests.java

@@ -0,0 +1,13 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class BookRentApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}