build.xml

<project basedir="." default="all">

  <target name="setup">
    <property name="hadoop.home" value="/opt/hadoop/" />
    <property name="hadoop.version" value="0.20.1+152" />
    <property name="hadoop.classpath" value="${hadoop.home}/hadoop-${hadoop.version}-core.jar" />
    <property name="metadata.jar" value="3rdparty/metadata-extractor-2.3.1.jar" />
  </target>

  <target name="test_settings">
    <fail unless="hadoop.home" message="The property hadoop.home was not specified. You must specify the home directory for Hadoop in the build.xml file." />
    <fail unless="hadoop.version" message="The property hadoop.version was not specified. You must specify version of Hadoop you are using in the build.xml file." />
  </target>

  <target name="compile" depends="setup, test_settings">
    <mkdir dir="bin" />
    <!-- Compile -->
    <javac target="1.6" nowarn="on" srcdir="${srcdir}:./src:./examples:./experiments" includes="${files}" destdir="./bin" classpath="${hadoop.classpath}:${metadata.jar}" />
    <!-- Create the jar -->
    <jar destfile="${jardir}/${jarfilename}" basedir="./bin">
      <zipfileset src="${metadata.jar}" />
      <manifest>
	<attribute name="Main-Class" value="${mainclass}" />
      </manifest>
    </jar>
  </target>

  <!-- Computes the average image of a subset of the images via the CullMapper -->
  <target name="avgimgcull">
    <antcall target="compile">
      <param name="srcdir" value="experiments/hipi/experiments/averageimage" />
      <param name="files" value="AverageImageCull.java" />			
      <param name="jarfilename" value="averageimagecull.jar" />
      <param name="jardir" value="experiments" />
      <param name="mainclass" value="hipi.experiments.averageimage.AverageImageCull" />
    </antcall>
  </target>

  <!-- Create a sequence file from a HIB-->
  <target name="covariance">
    <antcall target="compile">
      <param name="srcdir" value="examples/hipi/examples/covariance" />
      <param name="files" value="Covariance.java" />			
      <param name="jarfilename" value="covariance.jar" />
      <param name="jardir" value="examples" />
      <param name="mainclass" value="hipi.examples.covariance.Covariance" />
    </antcall>
  </target>

  <!-- Create a sequence file from a HIB-->
  <target name="seqfile">
    <antcall target="compile">
      <param name="srcdir" value="examples/hipi/examples/createsequencefile" />
      <param name="files" value="CreateSequenceFile.java" />			
      <param name="jarfilename" value="createsequencefile.jar" />
      <param name="jardir" value="examples" />
      <param name="mainclass" value="hipi.examples.createsequencefile.CreateSequenceFile" />
    </antcall>
  </target>

  <!-- The distributed downloader, which takes a database of URL's and creates a HIB -->
  <target name="downloader">
    <antcall target="compile">
      <param name="srcdir" value="examples/hipi/examples/downloader" />
      <param name="files" value="DownloaderInputFormat.java, DownloaderRecordReader.java, Downloader.java" />
      <param name="jarfilename" value="downloader.jar" />
      <param name="jardir" value="examples" />
      <param name="mainclass" value="hipi.examples.downloader.Downloader" />
    </antcall>
  </target>

  <!-- Converts a set of images to grayscale -->
  <target name="im2gray">
    <antcall target="compile">
      <param name="srcdir" value="experiments/hipi/experiments/im2gray" />
      <param name="files" value="Im2Gray.java" />			
      <param name="jarfilename" value="im2gray.jar" />
      <param name="jardir" value="experiments" />
      <param name="mainclass" value="hipi.experiments.im2gray.Im2Gray" />
    </antcall>
  </target>

  <!-- Test the various input types for HIPI -->
  <target name="inputtest">
    <antcall target="compile">
      <param name="srcdir" value="experiments/hipi/experiments/inputtest" />
      <param name="files" value="InputTest.java" />			
      <param name="jarfilename" value="inputtest.jar" />
      <param name="jardir" value="experiments" />
      <param name="mainclass" value="hipi.experiments.inputtest.InputTest" />
    </antcall>
  </target>
  
  <!-- Extract a HIB into a folder and a sequence file of its constituent images -->
  <target name="hib2jpg">
    <antcall target="compile">
      <param name="srcdir" value="examples/hipi/examples/jpegfromhib" />
      <param name="files" value="JpegFromHib.java" />
      <param name="jarfilename" value="hib2jpg.jar" />
      <param name="jardir" value="examples" />
      <param name="mainclass" value="hipi.examples.jpegfromhib.JpegFromHib" />
    </antcall>
  </target>

  <!-- Dump some information about all of the information in a HIB -->
  <target name="dumphib">
    <antcall target="compile">
      <param name="srcdir" value="examples/hipi/examples/dumphib" />
      <param name="files" value="DumpHib.java" />
      <param name="jarfilename" value="dumphib.jar" />
      <param name="jardir" value="examples" />
      <param name="mainclass" value="hipi.examples.dumphib.DumpHib" />
    </antcall>
  </target>

  <target name="compileall" depends="avgimgcull, covariance, seqfile, downloader, im2gray, inputtest, hib2jpg, dumphib" />

  <target name="all" depends="compileall" />

  <!-- Clean -->
  <target name="clean">    
    <delete dir="bin" />
    <delete>
      <fileset dir="." includes="examples/*.jar,experiments/*.jar" />
    </delete>
  </target>

</project>