build.xml

<project xmlns:ivy="antlib:org.apache.ivy.ant" name="modern-java-web" default="fetch-jars">

  <property name="ivy.version" value="2.2.0"/>
  <property name="ivy.checksums" value=""/> <!-- disables sha1 checks in maven - this fails for google stuff -->
  <property name="ivy.settings.file" value="ivy-settings.xml"/>
  <property name="artifact.jar" value="${ant.project.name}.jar"/>
  <property name="artifact.war" value="${ant.project.name}.war"/>

  <target name="fetch-jars" depends="install-ivy" unless="ivy.deps.changed">
    <delete failonerror="false">
      <fileset dir="lib/default"/>
      <fileset dir="lib/test"/>
      <fileset dir="lib/devel"/>
      <fileset dir="lib/sources"/>
    </delete>
    <ivy:retrieve pattern="lib/[conf]/[artifact]-[type]-[revision].[ext]" symlink="true"/>
  </target>

  <target name="clean-jars" description="Removes all libraries">
    <delete dir="lib" includes="**/*.jar" excludes="non-ivy/*" includeemptydirs="true"/>
  </target>

  <target name="ivy-clean-cache" description="Cleans Ivy cache">
    <ivy:cleancache/>
  </target>

  <target name="install-ivy">
    <mkdir dir="lib"/>
    <get src="http://repo1.maven.org/maven2/org/apache/ivy/ivy/${ivy.version}/ivy-${ivy.version}.jar" dest="lib/ivy.jar" usetimestamp="true"/>
    <path id="ivy.lib.path">
      <fileset dir="lib" includes="*.jar"/>
    </path>
    <taskdef resource="org/apache/ivy/ant/antlib.xml" uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
  </target>

  <target name="war" depends="package">
    <delete dir="dist/webapp"/>
    <mkdir dir="dist/webapp"/>
    <copy todir="dist/webapp">
      <fileset dir="webapp"/>
    </copy>
    <copy todir="dist/webapp/WEB-INF/classes">
      <fileset dir="config"/>
    </copy>
    <mkdir dir="dist/webapp/WEB-INF/lib"/>
    <copy todir="dist/webapp/WEB-INF/lib">
      <fileset dir="lib/default"/>
      <fileset dir="lib/non-ivy"/>
    </copy>
    <copy file="dist/${artifact.jar}" todir="dist/webapp/WEB-INF/lib"/>
    <copy file="classes-src/Migrator.class" todir="dist/webapp"/>
    <war basedir="dist/webapp" destfile="dist/${artifact.war}" manifest="dist/MANIFEST.MF"/>
    <delete dir="dist/webapp"/>
  </target>

  <target name="package" depends="test">
    <mkdir dir="dist"/>
    <manifest id="manifest" file="dist/MANIFEST.MF">
      <attribute name="Main-Class" value="Migrator"/>
      <attribute name="Implementation-Title" value="ModernJavaWebApp"/>
      <attribute name="Implementation-Vendor" value="Example"/>
      <!--<attribute name="Build" value="${version}"/>-->
    </manifest>
    <jar file="dist/${artifact.jar}" manifest="dist/MANIFEST.MF">
      <fileset dir="classes-src"/>
      <fileset dir="sql"/>
    </jar>
  </target>

  <target name="test" depends="compile,compile-tests">
    <mkdir dir="test-results"/>
    <junit maxmemory="512m" haltonfailure="false" failureproperty="tests-failed" fork="true" forkmode="once">
      <batchtest todir="test-results">
        <fileset dir="classes-test" includes="**/*Test.class" excludes="**/Abstract*"/>
        <formatter type="xml"/>
      </batchtest>
      <classpath>
        <path path="classes-src"/>
        <path path="classes-test"/>
        <fileset dir="lib" includes="**/*.jar" excludes="sources/*.jar"/>
      </classpath>
    </junit>
    <fail if="tests-failed"/>
  </target>

  <target name="compile" depends="clean,fetch-jars">
    <mkdir dir="classes-src"/>
    <javac srcdir="src" destdir="classes-src" encoding="UTF-8" target="1.5" debug="true">
      <classpath>
        <fileset dir="lib" includes="**/*.jar" excludes="sources/*.jar"/>
      </classpath>
      <src path="src"/>
    </javac>
    <copy todir="classes-src">
      <fileset dir="src" includes="**/*" excludes="**/*.java"/>
    </copy>
  </target>

  <target name="compile-tests">
    <mkdir dir="classes-test"/>
    <javac srcdir="test" destdir="classes-test" encoding="UTF-8" target="1.5" debug="true">
      <classpath>
        <path path="classes-src"/>
        <fileset dir="lib" includes="**/*.jar" excludes="sources/*.jar"/>
      </classpath>
    </javac>
    <copy todir="classes-test">
      <fileset dir="test" includes="**/*" excludes="**/*.java"/>
    </copy>
  </target>

  <target name="clean">
    <delete dir="classes-src"/>
    <delete dir="classes-test"/>
    <delete dir="test-results"/>
  </target>

  <target name="clean-dist" description="can be run on hudson when artifacts renamed">
    <delete dir="dist"/>
  </target>

</project>