Browse Source

basic persistence

Nhu Nguyen 6 years ago
commit
f3e4ef1434

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.gitignore View File

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+/target/
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+!.mvn/wrapper/maven-wrapper.jar
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+
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+### STS ###
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+.apt_generated
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+.classpath
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+.factorypath
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+.project
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+.settings
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+.springBeans
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+.sts4-cache
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+
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+### IntelliJ IDEA ###
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+.idea
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+*.iws
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+*.iml
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+*.ipr
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+
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+### NetBeans ###
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+/nbproject/private/
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+/build/
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+/nbbuild/
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+/dist/
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+/nbdist/
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+/.nb-gradle/

BIN
.mvn/wrapper/maven-wrapper.jar View File


+ 1
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.mvn/wrapper/maven-wrapper.properties View File

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+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.3/apache-maven-3.5.3-bin.zip

+ 225
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mvnw View File

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+#!/bin/sh
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+# ----------------------------------------------------------------------------
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+# Licensed to the Apache Software Foundation (ASF) under one
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+# or more contributor license agreements.  See the NOTICE file
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+# distributed with this work for additional information
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+# regarding copyright ownership.  The ASF licenses this file
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+# to you under the Apache License, Version 2.0 (the
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+# "License"); you may not use this file except in compliance
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+# with the License.  You may obtain a copy of the License at
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+#
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+#    http://www.apache.org/licenses/LICENSE-2.0
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+#
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+# Unless required by applicable law or agreed to in writing,
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+# software distributed under the License is distributed on an
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+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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+# KIND, either express or implied.  See the License for the
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+# specific language governing permissions and limitations
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+# under the License.
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+# ----------------------------------------------------------------------------
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+
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+# ----------------------------------------------------------------------------
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+# Maven2 Start Up Batch script
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+#
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+# Required ENV vars:
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+# ------------------
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+#   JAVA_HOME - location of a JDK home dir
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+#
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+# Optional ENV vars
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+# -----------------
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+#   M2_HOME - location of maven2's installed home dir
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+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
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+#     e.g. to debug Maven itself, use
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+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
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+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
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+# ----------------------------------------------------------------------------
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+
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+if [ -z "$MAVEN_SKIP_RC" ] ; then
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+
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+  if [ -f /etc/mavenrc ] ; then
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+    . /etc/mavenrc
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+  fi
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+
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+  if [ -f "$HOME/.mavenrc" ] ; then
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+    . "$HOME/.mavenrc"
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+  fi
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+
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+fi
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+
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+# OS specific support.  $var _must_ be set to either true or false.
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+cygwin=false;
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+darwin=false;
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+mingw=false
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+case "`uname`" in
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+  CYGWIN*) cygwin=true ;;
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+  MINGW*) mingw=true;;
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+  Darwin*) darwin=true
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+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
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+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
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+    if [ -z "$JAVA_HOME" ]; then
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+      if [ -x "/usr/libexec/java_home" ]; then
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+        export JAVA_HOME="`/usr/libexec/java_home`"
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+      else
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+        export JAVA_HOME="/Library/Java/Home"
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+      fi
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+    fi
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+    ;;
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+esac
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+
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+if [ -z "$JAVA_HOME" ] ; then
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+  if [ -r /etc/gentoo-release ] ; then
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+    JAVA_HOME=`java-config --jre-home`
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+  fi
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+fi
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+
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+if [ -z "$M2_HOME" ] ; then
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+  ## resolve links - $0 may be a link to maven's home
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+  PRG="$0"
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+
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+  # need this for relative symlinks
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+  while [ -h "$PRG" ] ; do
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+    ls=`ls -ld "$PRG"`
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+    link=`expr "$ls" : '.*-> \(.*\)$'`
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+    if expr "$link" : '/.*' > /dev/null; then
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+      PRG="$link"
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+    else
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+      PRG="`dirname "$PRG"`/$link"
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+    fi
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+  done
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+
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+  saveddir=`pwd`
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+
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+  M2_HOME=`dirname "$PRG"`/..
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+
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+  # make it fully qualified
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+  M2_HOME=`cd "$M2_HOME" && pwd`
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+
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+  cd "$saveddir"
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+  # echo Using m2 at $M2_HOME
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+fi
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+
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+# For Cygwin, ensure paths are in UNIX format before anything is touched
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+if $cygwin ; then
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+  [ -n "$M2_HOME" ] &&
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+    M2_HOME=`cygpath --unix "$M2_HOME"`
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+  [ -n "$JAVA_HOME" ] &&
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+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
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+  [ -n "$CLASSPATH" ] &&
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+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
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+fi
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+
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+# For Migwn, ensure paths are in UNIX format before anything is touched
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+if $mingw ; then
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+  [ -n "$M2_HOME" ] &&
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+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
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+  [ -n "$JAVA_HOME" ] &&
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+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
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+  # TODO classpath?
118
+fi
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+
120
+if [ -z "$JAVA_HOME" ]; then
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+  javaExecutable="`which javac`"
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+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
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+    # readlink(1) is not available as standard on Solaris 10.
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+    readLink=`which readlink`
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+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
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+      if $darwin ; then
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+        javaHome="`dirname \"$javaExecutable\"`"
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+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
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+      else
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+        javaExecutable="`readlink -f \"$javaExecutable\"`"
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+      fi
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+      javaHome="`dirname \"$javaExecutable\"`"
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+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
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+      JAVA_HOME="$javaHome"
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+      export JAVA_HOME
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+    fi
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+  fi
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+fi
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+
140
+if [ -z "$JAVACMD" ] ; then
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+  if [ -n "$JAVA_HOME"  ] ; then
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+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
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+      # IBM's JDK on AIX uses strange locations for the executables
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+      JAVACMD="$JAVA_HOME/jre/sh/java"
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+    else
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+      JAVACMD="$JAVA_HOME/bin/java"
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+    fi
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+  else
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+    JAVACMD="`which java`"
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+  fi
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+fi
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+
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+if [ ! -x "$JAVACMD" ] ; then
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+  echo "Error: JAVA_HOME is not defined correctly." >&2
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+  echo "  We cannot execute $JAVACMD" >&2
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+  exit 1
157
+fi
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+
159
+if [ -z "$JAVA_HOME" ] ; then
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+  echo "Warning: JAVA_HOME environment variable is not set."
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+fi
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+
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+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
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+
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+# traverses directory structure from process work directory to filesystem root
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+# first directory with .mvn subdirectory is considered project base directory
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+find_maven_basedir() {
168
+
169
+  if [ -z "$1" ]
170
+  then
171
+    echo "Path not specified to find_maven_basedir"
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+    return 1
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+  fi
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+
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+  basedir="$1"
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+  wdir="$1"
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+  while [ "$wdir" != '/' ] ; do
178
+    if [ -d "$wdir"/.mvn ] ; then
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+      basedir=$wdir
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+      break
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+    fi
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+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
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+    if [ -d "${wdir}" ]; then
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+      wdir=`cd "$wdir/.."; pwd`
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+    fi
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+    # end of workaround
187
+  done
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+  echo "${basedir}"
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+}
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+
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+# concatenates all lines of a file
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+concat_lines() {
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+  if [ -f "$1" ]; then
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+    echo "$(tr -s '\n' ' ' < "$1")"
195
+  fi
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+}
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+
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+BASE_DIR=`find_maven_basedir "$(pwd)"`
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+if [ -z "$BASE_DIR" ]; then
200
+  exit 1;
201
+fi
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+
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+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
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+echo $MAVEN_PROJECTBASEDIR
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+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
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+
207
+# For Cygwin, switch paths to Windows format before running java
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+if $cygwin; then
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+  [ -n "$M2_HOME" ] &&
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+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
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+  [ -n "$JAVA_HOME" ] &&
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+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
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+  [ -n "$CLASSPATH" ] &&
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+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
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+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
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+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
217
+fi
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+
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+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
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+
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+exec "$JAVACMD" \
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+  $MAVEN_OPTS \
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+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
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+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
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+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

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- 0
mvnw.cmd View File

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+@REM ----------------------------------------------------------------------------
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+@REM Licensed to the Apache Software Foundation (ASF) under one
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+@REM or more contributor license agreements.  See the NOTICE file
4
+@REM distributed with this work for additional information
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+@REM regarding copyright ownership.  The ASF licenses this file
6
+@REM to you under the Apache License, Version 2.0 (the
7
+@REM "License"); you may not use this file except in compliance
8
+@REM with the License.  You may obtain a copy of the License at
9
+@REM
10
+@REM    http://www.apache.org/licenses/LICENSE-2.0
11
+@REM
12
+@REM Unless required by applicable law or agreed to in writing,
13
+@REM software distributed under the License is distributed on an
14
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15
+@REM KIND, either express or implied.  See the License for the
16
+@REM specific language governing permissions and limitations
17
+@REM under the License.
18
+@REM ----------------------------------------------------------------------------
19
+
20
+@REM ----------------------------------------------------------------------------
21
+@REM Maven2 Start Up Batch script
22
+@REM
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+@REM Required ENV vars:
24
+@REM JAVA_HOME - location of a JDK home dir
25
+@REM
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+@REM Optional ENV vars
27
+@REM M2_HOME - location of maven2's installed home dir
28
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
29
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
30
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
31
+@REM     e.g. to debug Maven itself, use
32
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
33
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
34
+@REM ----------------------------------------------------------------------------
35
+
36
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
37
+@echo off
38
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
39
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
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+
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+@REM set %HOME% to equivalent of $HOME
42
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
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+
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+@REM Execute a user defined script before this one
45
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
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+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
47
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
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+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
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+:skipRcPre
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+
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+@setlocal
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+
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+set ERROR_CODE=0
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+
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+@REM To isolate internal variables from possible post scripts, we use another setlocal
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+@setlocal
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+
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+@REM ==== START VALIDATION ====
59
+if not "%JAVA_HOME%" == "" goto OkJHome
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+
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+echo.
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+echo Error: JAVA_HOME not found in your environment. >&2
63
+echo Please set the JAVA_HOME variable in your environment to match the >&2
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+echo location of your Java installation. >&2
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+echo.
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+goto error
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+
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+:OkJHome
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+if exist "%JAVA_HOME%\bin\java.exe" goto init
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+
71
+echo.
72
+echo Error: JAVA_HOME is set to an invalid directory. >&2
73
+echo JAVA_HOME = "%JAVA_HOME%" >&2
74
+echo Please set the JAVA_HOME variable in your environment to match the >&2
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+echo location of your Java installation. >&2
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+echo.
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+goto error
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+
79
+@REM ==== END VALIDATION ====
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+
81
+:init
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+
83
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
84
+@REM Fallback to current working directory if not found.
85
+
86
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
87
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
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+
89
+set EXEC_DIR=%CD%
90
+set WDIR=%EXEC_DIR%
91
+:findBaseDir
92
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
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+cd ..
94
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
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+set WDIR=%CD%
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+goto findBaseDir
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+
98
+:baseDirFound
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+set MAVEN_PROJECTBASEDIR=%WDIR%
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+cd "%EXEC_DIR%"
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+goto endDetectBaseDir
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+
103
+:baseDirNotFound
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+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
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+cd "%EXEC_DIR%"
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+
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+:endDetectBaseDir
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+
109
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
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+
111
+@setlocal EnableExtensions EnableDelayedExpansion
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+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
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+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
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+
115
+:endReadAdditionalConfig
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+
117
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
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+
119
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
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+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
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+
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+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
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+if ERRORLEVEL 1 goto error
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+goto end
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+
126
+:error
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+set ERROR_CODE=1
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+
129
+:end
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+@endlocal & set ERROR_CODE=%ERROR_CODE%
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+
132
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
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+@REM check for post script, once with legacy .bat ending and once with .cmd ending
134
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
135
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
136
+:skipRcPost
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+
138
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
139
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
140
+
141
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
142
+
143
+exit /B %ERROR_CODE%

+ 80
- 0
pom.xml View File

@@ -0,0 +1,80 @@
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+<?xml version="1.0" encoding="UTF-8"?>
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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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+	<modelVersion>4.0.0</modelVersion>
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+
6
+	<groupId>com.example</groupId>
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+	<artifactId>demo</artifactId>
8
+	<version>0.0.1-SNAPSHOT</version>
9
+	<packaging>jar</packaging>
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+
11
+	<name>demo</name>
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+	<description>Demo project for Spring Boot</description>
13
+
14
+	<parent>
15
+		<groupId>org.springframework.boot</groupId>
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+		<artifactId>spring-boot-starter-parent</artifactId>
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+		<version>2.0.3.RELEASE</version>
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+		<relativePath/> <!-- lookup parent from repository -->
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+	</parent>
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+
21
+	<properties>
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+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
23
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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+		<java.version>1.8</java.version>
25
+	</properties>
26
+
27
+	<dependencies>
28
+		<dependency>
29
+			<groupId>org.springframework.boot</groupId>
30
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
31
+		</dependency>
32
+		<dependency>
33
+			<groupId>org.springframework.boot</groupId>
34
+			<artifactId>spring-boot-starter-data-rest</artifactId>
35
+		</dependency>
36
+		<dependency>
37
+			<groupId>org.springframework.boot</groupId>
38
+			<artifactId>spring-boot-starter-hateoas</artifactId>
39
+		</dependency>
40
+		<dependency>
41
+			<groupId>org.springframework.boot</groupId>
42
+			<artifactId>spring-boot-starter-validation</artifactId>
43
+		</dependency>
44
+		<dependency>
45
+			<groupId>org.springframework.boot</groupId>
46
+			<artifactId>spring-boot-starter-web</artifactId>
47
+		</dependency>
48
+		<dependency>
49
+			<groupId>org.springframework.session</groupId>
50
+			<artifactId>spring-session-core</artifactId>
51
+		</dependency>
52
+
53
+		<dependency>
54
+			<groupId>mysql</groupId>
55
+			<artifactId>mysql-connector-java</artifactId>
56
+			<scope>runtime</scope>
57
+		</dependency>
58
+		<dependency>
59
+			<groupId>org.springframework.boot</groupId>
60
+			<artifactId>spring-boot-starter-test</artifactId>
61
+			<scope>test</scope>
62
+		</dependency>
63
+		<dependency>
64
+			<groupId>org.springframework.boot</groupId>
65
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
66
+		</dependency>
67
+
68
+	</dependencies>
69
+
70
+	<build>
71
+		<plugins>
72
+			<plugin>
73
+				<groupId>org.springframework.boot</groupId>
74
+				<artifactId>spring-boot-maven-plugin</artifactId>
75
+			</plugin>
76
+		</plugins>
77
+	</build>
78
+
79
+
80
+</project>

+ 12
- 0
src/main/java/com/example/demo/DemoApplication.java View File

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+package com.example.demo;
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+
3
+import org.springframework.boot.SpringApplication;
4
+import org.springframework.boot.autoconfigure.SpringBootApplication;
5
+
6
+@SpringBootApplication
7
+public class DemoApplication {
8
+
9
+	public static void main(String[] args) {
10
+		SpringApplication.run(DemoApplication.class, args);
11
+	}
12
+}

+ 14
- 0
src/main/java/com/example/demo/DemoDataSource.java View File

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+package com.example.demo;
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+
3
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
4
+import org.springframework.stereotype.Component;
5
+import org.springframework.stereotype.Service;
6
+
7
+@Service
8
+public class DemoDataSource extends DriverManagerDataSource {
9
+
10
+    public DemoDataSource(){
11
+        super("jdbc:mysql://localhost:3306/demo1", "root", "root");
12
+        this.setDriverClassName("com.mysql.jdbc.Driver");
13
+    }
14
+}

+ 55
- 0
src/main/java/com/example/demo/user/User.java View File

@@ -0,0 +1,55 @@
1
+package com.example.demo.user;
2
+
3
+import javax.persistence.Entity;
4
+import javax.persistence.GeneratedValue;
5
+import javax.persistence.GenerationType;
6
+import javax.persistence.Id;
7
+
8
+@Entity
9
+public class User {
10
+    @Id
11
+    @GeneratedValue(strategy= GenerationType.IDENTITY)
12
+    private long id;
13
+
14
+    private String name;
15
+    private boolean active;
16
+
17
+    public User(){}
18
+
19
+    public User(String name) {
20
+        this.name = name;
21
+    }
22
+
23
+    public long getId() {
24
+        return id;
25
+    }
26
+
27
+    public void setId(long id) {
28
+        this.id = id;
29
+    }
30
+
31
+    public String getName() {
32
+        return name;
33
+    }
34
+
35
+    public void setName(String name) {
36
+        this.name = name;
37
+    }
38
+
39
+
40
+    public boolean isActive() {
41
+        return active;
42
+    }
43
+
44
+    public void setActive(boolean active) {
45
+        this.active = active;
46
+    }
47
+
48
+    @Override
49
+    public String toString() {
50
+        return "User{" +
51
+                "id=" + id +
52
+                ", name='" + name + '\'' +
53
+                '}';
54
+    }
55
+}

+ 49
- 0
src/main/java/com/example/demo/user/UserController.java View File

@@ -0,0 +1,49 @@
1
+package com.example.demo.user;
2
+
3
+import org.springframework.beans.factory.annotation.Autowired;
4
+import org.springframework.http.HttpStatus;
5
+import org.springframework.http.ResponseEntity;
6
+import org.springframework.stereotype.Controller;
7
+import org.springframework.ui.Model;
8
+import org.springframework.web.bind.annotation.*;
9
+
10
+import java.util.ArrayList;
11
+import java.util.List;
12
+import java.util.Map;
13
+import java.util.stream.Collector;
14
+import java.util.stream.Collectors;
15
+
16
+@Controller
17
+@RequestMapping(path="/users")
18
+public class UserController {
19
+    @Autowired
20
+    private UserRepository repository;
21
+
22
+    @GetMapping(path="/new")
23
+    public String newUser(Model model){
24
+        model.addAttribute("user", new User());
25
+        return "users/new";
26
+    }
27
+
28
+    @PostMapping
29
+    public String create(@ModelAttribute User user){
30
+        repository.save(user);
31
+        return "redirect:users";
32
+    }
33
+
34
+    @RequestMapping(value="/{id}")
35
+    public String get(@PathVariable long id, Model model){
36
+        model.addAttribute("user", repository.findById(id));
37
+        return "users/show";
38
+    }
39
+
40
+    @GetMapping
41
+    public String index(Model model){
42
+        model.addAttribute("allUsers", repository.findAll());
43
+        return "users/index";
44
+    }
45
+
46
+
47
+
48
+
49
+}

+ 19
- 0
src/main/java/com/example/demo/user/UserLoader.java View File

@@ -0,0 +1,19 @@
1
+package com.example.demo.user;
2
+
3
+import org.springframework.beans.factory.annotation.Autowired;
4
+import org.springframework.boot.ApplicationArguments;
5
+import org.springframework.boot.ApplicationRunner;
6
+import org.springframework.stereotype.Component;
7
+
8
+@Component
9
+public class UserLoader implements ApplicationRunner{
10
+
11
+    @Autowired
12
+    public UserRepository repository;
13
+
14
+    @Override
15
+    public void run(ApplicationArguments args) throws Exception {
16
+        User user = new User("kiki");
17
+        repository.save(user);
18
+    }
19
+}

+ 106
- 0
src/main/java/com/example/demo/user/UserRepository.java View File

@@ -0,0 +1,106 @@
1
+package com.example.demo.user;
2
+
3
+
4
+import com.example.demo.DemoDataSource;
5
+import org.springframework.beans.factory.annotation.Autowired;
6
+import org.springframework.stereotype.Service;
7
+
8
+import java.sql.Connection;
9
+import java.sql.PreparedStatement;
10
+import java.sql.ResultSet;
11
+import java.sql.SQLException;
12
+import java.util.ArrayList;
13
+import java.util.List;
14
+
15
+@Service
16
+public class UserRepository {
17
+    @Autowired
18
+    private DemoDataSource dataSource;
19
+
20
+    public void save(User user){
21
+        String sql = "INSERT INTO user (name, active) VALUES (?, ?)";
22
+        Connection conn = null;
23
+
24
+        try {
25
+            conn = dataSource.getConnection();
26
+            PreparedStatement ps = conn.prepareStatement(sql);
27
+            ps.setString(1, user.getName());
28
+            ps.setBoolean(2, user.isActive());
29
+            ps.execute();
30
+            ps.close();
31
+        } catch (SQLException e) {
32
+            throw new RuntimeException(e);
33
+        } finally {
34
+            if (conn != null) {
35
+                try {
36
+                    conn.close();
37
+                } catch (SQLException e) {}
38
+            }
39
+        }
40
+    }
41
+
42
+    public User findById(Long id) {
43
+
44
+        String sql = "SELECT * FROM user WHERE id = ?";
45
+
46
+        Connection conn = null;
47
+
48
+        try {
49
+            conn = dataSource.getConnection();
50
+            PreparedStatement ps = conn.prepareStatement(sql);
51
+            ps.setLong(1, id);
52
+            User user = null;
53
+            ResultSet resultSet = ps.executeQuery();
54
+            if (resultSet.next()) {
55
+                user = new User();
56
+                user.setId(resultSet.getLong("id"));
57
+                user.setActive(resultSet.getBoolean("active"));
58
+                user.setName(resultSet.getString("name"));
59
+
60
+            }
61
+            resultSet.close();
62
+            ps.close();
63
+            return user;
64
+        } catch (SQLException e) {
65
+            throw new RuntimeException(e);
66
+        } finally {
67
+            if (conn != null) {
68
+                try {
69
+                    conn.close();
70
+                } catch (SQLException e) {}
71
+            }
72
+        }
73
+    }
74
+
75
+    public List<User> findAll() {
76
+        String sql = "SELECT * FROM user";
77
+        List<User> users = new ArrayList<>();
78
+
79
+        Connection conn = null;
80
+
81
+        try {
82
+            conn = dataSource.getConnection();
83
+            PreparedStatement ps = conn.prepareStatement(sql);
84
+            ResultSet resultSet = ps.executeQuery();
85
+            while (resultSet.next()) {
86
+                User user = new User();
87
+                user.setId(resultSet.getLong(1));
88
+                user.setActive(resultSet.getBoolean(2));
89
+                user.setName(resultSet.getString(3));
90
+
91
+                users.add(user);
92
+            }
93
+            resultSet.close();
94
+            ps.close();
95
+        } catch (SQLException e) {
96
+            throw new RuntimeException(e);
97
+        } finally {
98
+            if (conn != null) {
99
+                try {
100
+                    conn.close();
101
+                } catch (SQLException e) {}
102
+            }
103
+        }
104
+        return users;
105
+    }
106
+}

+ 5
- 0
src/main/resources/application.properties View File

@@ -0,0 +1,5 @@
1
+spring.jpa.hibernate.ddl-auto=create-drop
2
+spring.datasource.url=jdbc:mysql://localhost:3306/demo1?useSSL=false
3
+spring.datasource.username=root
4
+spring.datasource.password=root
5
+javax.persistence.jdbc.url

+ 0
- 0
src/main/resources/static/style.css View File


+ 13
- 0
src/main/resources/templates/users/index.html View File

@@ -0,0 +1,13 @@
1
+<h2>Users</h2>
2
+
3
+<ul>
4
+<li th:each="user: ${allUsers}">
5
+    <a th:href="@{'/users/' + ${user.id}}">
6
+
7
+        <span th:text="${user.id}"></span>
8
+        <span th:text="${user.name}"></span>
9
+    </a>
10
+</li>
11
+</ul>
12
+
13
+<a href="/users/new">New User</a>

+ 6
- 0
src/main/resources/templates/users/new.html View File

@@ -0,0 +1,6 @@
1
+<h2>New User</h2>
2
+
3
+<form action="#" th:action="@{/users}" th:object="${user}" method="post">
4
+    <p>Name: <input type="text" th:field="*{name}" /></p>
5
+    <p><input type="submit" value="Submit" /> <input type="reset" value="Reset" /></p>
6
+</form>

+ 9
- 0
src/main/resources/templates/users/show.html View File

@@ -0,0 +1,9 @@
1
+<h2>User details</h2>
2
+<div>
3
+    <label>ID:</label><span th:text="${user.id}"></span>
4
+</div>
5
+<div>
6
+    <label>ID:</label><span th:text="${user.name}"></span>
7
+</div>
8
+
9
+<a href="/users">All Users</a>

+ 16
- 0
src/test/java/com/example/demo/DemoApplicationTests.java View File

@@ -0,0 +1,16 @@
1
+package com.example.demo;
2
+
3
+import org.junit.Test;
4
+import org.junit.runner.RunWith;
5
+import org.springframework.boot.test.context.SpringBootTest;
6
+import org.springframework.test.context.junit4.SpringRunner;
7
+
8
+@RunWith(SpringRunner.class)
9
+@SpringBootTest
10
+public class DemoApplicationTests {
11
+
12
+	@Test
13
+	public void contextLoads() {
14
+	}
15
+
16
+}