build.xml

<project name="AppEngineMapper" default="dist" basedir=".">
  <description>
    A user space mapper library for AppEngine.
  </description>
  <property name="src" location="src" />
  <property name="build" location="build" />
  <property name="lib" location="lib" />
  <property name="dist" location="dist" />
  <property name="static" location="static" />

  <property name="testsrc" location="test" />
  <property name="testbuild" location="test_build" />
  <property name="testlib" location="test_lib" />

  <property name="sdk" location="sdk" />
  <property name="version" value="1.4.3" />
  <property name="sdkdirname" value="appengine-java-sdk-${version}" />
  <property name="sdkfilename" value="${sdkdirname}.zip" />
  <property name="sdklibdir" location="${sdk}/${sdkdirname}/lib" />

  <path id="sdkjars">
    <fileset dir="${sdklibdir}/user">
      <include name="appengine-api-1.0-sdk-${version}.jar" />
    </fileset>
    <fileset dir="${sdklibdir}/shared">
      <include name="geronimo-servlet_2.5_spec-1.2.jar" />
      <include name="servlet-api.jar" />
    </fileset>
  </path>

  <!-- We plan to move to downloading all of these on the fly, but for now
       hadoop is modified, json is jar'ed up, and the other two are released
       relatively infrequently. -->
  <path id="thirdpartyjars">
    <fileset dir="${lib}">
      <include name="*.jar" />
    </fileset>
  </path>

  <path id="testjars">
    <pathelement path="${testlib}/easymock-3.0.jar" />
    <pathelement path="${testlib}/junit-4.8.2.jar" />
    <pathelement path="${testlib}/cglib-nodep-2.2.jar" />
    <pathelement path="${testlib}/objenesis-1.2.jar" />
    <pathelement path="${sdklibdir}/testing/appengine-testing.jar" />
    <pathelement path="${sdklibdir}/impl/appengine-api-stubs.jar" />
  </path>

  <target name="init">
    <mkdir dir="${build}" />
  </target>

  <target name="compile" depends="init,download_sdk">
    <javac srcdir="${src}" destdir="${build}" debug="on" debuglevel="lines,source">
      <classpath>
        <path refid="sdkjars" />
        <path refid="thirdpartyjars" />
      </classpath>
    </javac>
  </target>

  <target name="test_init">
    <mkdir dir="${testbuild}" />
  </target>

  <target name="test_compile" depends="test_init,dist,download_sdk">
    <javac srcdir="${testsrc}" destdir="${testbuild}" debug="on" debuglevel="lines,source">
      <classpath>
        <path refid="sdkjars" />
        <path refid="thirdpartyjars" />
        <path refid="testjars" />
        <pathelement location="${dist}/lib/appengine-mapper.jar" />
      </classpath>
    </javac>
  </target>

  <target name="test" depends="test_compile">
    <junit filtertrace="off">
      <test name="com.google.appengine.tools.mapreduce.AllTests" />
      <classpath>
        <path refid="sdkjars" />
        <path refid="thirdpartyjars" />
        <path refid="testjars" />
        <pathelement location="${dist}/lib/appengine-mapper.jar" />
        <pathelement location="${testbuild}" />
      </classpath>
      <formatter type="brief" usefile="false" />
    </junit>
  </target>

  <target name="dist" depends="compile">
    <mkdir dir="${dist}/lib" />
    <copy todir="${build}/com/google/appengine/tools/mapreduce">
      <fileset dir="${static}" />
    </copy>
    <copy todir="${build}">
      <fileset dir="${src}" />
    </copy>
    <jar jarfile="${dist}/lib/appengine-mapper.jar" basedir="${build}" />
    <copy todir="${dist}/lib">
      <path refid="thirdpartyjars" />
    </copy>
  </target>

  <target name="clean">
    <delete dir="${build}" />
    <delete dir="${dist}" />
    <delete dir="${testbuild}" />
  </target>

  <target name="check_sdk_extracted">
    <available file="${sdk}/${sdkdirname}" property="sdkextracted" />
  </target>

  <target name="download_sdk" description="Gets the AppEngine SDK" depends="check_sdk_extracted" unless="sdkextracted">
    <mkdir dir="${sdk}" />
    <get src="http://googleappengine.googlecode.com/files/${sdkfilename}" dest="${sdk}/${sdkfilename}" />
    <unzip src="${sdk}/${sdkfilename}" dest="${sdk}" />
  </target>

  <!-- Separate target because downloading the SDK can be expensive and
       usually only needs to be done once. -->
  <target name="clean_sdk">
    <delete dir="${sdk}" />
  </target>

  <target name="copy_libs_to_example" depends="dist">
    <copy todir="example/war/WEB-INF/lib">
      <fileset dir="${dist}/lib" />
      <path refid="sdkjars" />
    </copy>
  </target>

  <target name="compile_example" depends="copy_libs_to_example">
    <mkdir dir="example/war/WEB-INF/classes" />
    <javac srcdir="example" destdir="example/war/WEB-INF/classes">
      <classpath>
        <fileset dir="example/war/WEB-INF/lib" />
        <path refid="sdkjars" />
      </classpath>
    </javac>
  </target>

  <target name="clean_example">
    <delete dir="example/war/WEB-INF/lib" />
    <delete dir="example/war/WEB-INF/classes" />
  </target>
</project>