<!--
   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.
-->

<project basedir="." default="tar" name="pigudf">
    <!-- javac properties -->
    <property name="javac.version" value="1.5" />

    <!-- build properties -->
    <property name="build.dir" value="${basedir}/build" />
    <property name="build.classes" value="${build.dir}/classes" />
    <property name="tar.file" value="${build.dir}/pigtutorial.tar" />
    <property name="tar.dir" value="${build.dir}/output" />
    <property name="tar.dir.final" value="${tar.dir}/pigtmp" />
    <property name="zip.file" value="pigtutorial.tar.gz"/>
    <property name="tutorialjar" value="${tar.dir.final}/tutorial.jar" />
    <property name="src.dir" value="src/org/apache/pig/tutorial" />
    <property name="data.dir" value="data" />
    <property name="scripts.dir" value="scripts" />

    <path id="pigjar.id">
      <fileset dir="..">
        <include name="pig*.jar"/>
        <exclude name="pig*-withouthadoop.jar"/>
      </fileset>
    </path>

    <property name="pigjar" refid="pigjar.id"/> 

    <path id="tutorial.classpath">
        <pathelement location="${build.classes}"/>
        <pathelement location="${pigjar}"/>
    </path>

    <target name="init">
        <mkdir dir="${build.dir}"/>
        <mkdir dir="${build.classes}"/>
        <mkdir dir="${tar.dir}"/>
        <mkdir dir="${tar.dir.final}"/>
    </target>
    <target name="clean">
        <delete dir="build"/>
    </target>
    <target depends="jar" name="cp" description="prepare tar creation">
        <echo> *** Preparing tar creation ***</echo>
        <copy includeemptydirs="false" todir="${tar.dir.final}">
        <fileset dir="${data.dir}"/>
        <fileset dir="${scripts.dir}"/>
        <fileset file="${pigjar}"/>
        </copy>
    </target>
    <target depends="init" name="compile" description="compiles tutorial udfs">
        <echo> *** Compiling Tutorial files ***</echo>
        <javac srcdir="${src.dir}" destdir="${build.classes}" source="${javac.version}"
        target="${javac.version}">
            <classpath refid="tutorial.classpath"/>
        </javac>
    </target>
    <target depends="compile" name="jar" description="create tutorial jar file">
        <echo> *** Creating tutorial.jar ***</echo>
      <jar destfile="${tutorialjar}">
        <fileset dir="${build.classes}"/>
      </jar>
    </target>
    <target depends="cp" name="tar" description="constract tutorial tar file">
        <echo> *** Creating tutorial.jar ***</echo>
        <tar destfile="${tar.file}" basedir="${tar.dir}" />
        <gzip zipfile="${zip.file}" src="${tar.file}"/>
    </target>
</project>