kc/build.xml

<!--
===================================================================
build
===================================================================
-->
<project name="crud" default="compile">

    <!-- environment -->
    <property environment="env"/>
    <property name="project.location" location="."/>
    <property name="project.build.debug" value="on"/>
    <property name="Name" value="crud"/>
    <property name="name" value="${Name}"/>
    <property name="version" value="4.0"/>

    <!-- project workspace directories -->
    <property name="java.dir" value="src/main/java"/>
    <property name="resources.dir" value="src/main/resources"/>
    <property name="lib.dir" value="lib"/>
    <property name="classes.dir" value="target/classes"/>

    <!--
    ===================================================================
    Classpath properties
    ===================================================================
    -->

    <!-- the classpath for running -->
    <path id="run.classpath">
        <fileset dir="${lib.dir}">
            <include name="**/*.jar"/>
        </fileset>
        <pathelement location="${classes.dir}"/>
        <pathelement location="${basedir}"/>
    </path>

    <!-- the classpath for the compile -->
    <path id="compile.classpath">
        <pathelement location="${classes.dir}"/>
        <fileset dir="${lib.dir}">
            <include name="**/*.jar"/>
        </fileset>
        <pathelement location="${classes.dir}"/>
        <pathelement location="${basedir}"/>
    </path>

    <!--
    ===================================================================
    TARGET : clean
    ===================================================================
    -->
    <target name="clean">
        <delete includeEmptyDirs="true" quiet="true">
            <fileset dir="${basedir}/target"/>
        </delete>
    </target>

    <!--
    ===================================================================
    TARGET : prepare
    ===================================================================
    -->
    <target name="prepare">
        <mkdir dir="${classes.dir}"/>
    </target>

    <!--
    ===================================================================
    TARGET : compile.java
    ===================================================================
    -->
    <target name="compile" depends="clean,prepare">
        <echo message="==================================================================="/>
        <echo message="Compile configuration:"/>
        <echo message="java.dir       = ${java.dir}"/>
        <echo message="classes.dir    = ${classes.dir}"/>
        <echo message="==================================================================="/>
        <javac srcdir="${java.dir}" destdir="${classes.dir}" debug="${project.build.debug}" classpathref="compile.classpath">
            <include name="**/*.java"/>
        </javac>
    </target>

    <!--
    ===================================================================
    TARGET : copy metadata files
    ===================================================================
    -->
    <target name="copy.metadata">
        <copy todir="${classes.dir}">
            <fileset dir="${resources.dir}" includes="**/*.xml"/>
        </copy>
    </target>

    <!--
    ===================================================================
    TARGET : enhance
    ===================================================================
    -->
    <target name="enhance" depends="compile,copy.metadata">

        <!-- define the task enhancer -->
        <taskdef name="enhancer" classname="org.datanucleus.enhancer.EnhancerTask">
            <classpath refid="run.classpath"/>
        </taskdef>

        <!-- enhance -->
        <enhancer classpathref="run.classpath" dir="${classes.dir}" verbose="true" api="JPA" persistenceUnit="crud">
            <sysproperty key="log4j.configuration" value="file:log4j.xml"/>
        </enhancer>
    </target>

    <!-- SchemaTool "create" -->
    <target name="createschema">
        <taskdef name="schematool" classname="org.datanucleus.store.schema.SchemaToolTask">
            <classpath refid="run.classpath"/>
        </taskdef>

        <schematool classpathref="run.classpath" failonerror="true" verbose="true" 
            mode="create" api="JPA" persistenceUnit="crud">
            <sysproperty key="log4j.configuration" value="file:${basedir}/log4j.xml"/>
        </schematool>
    </target>

    <!-- SchemaTool "delete" -->
    <target name="deleteschema">
        <taskdef name="schematool" classname="org.datanucleus.store.schema.SchemaToolTask">
            <classpath refid="run.classpath"/>
        </taskdef>

        <schematool classpathref="run.classpath" failonerror="true" fork="true" verbose="true" 
            mode="delete" api="JPA" persistenceUnit="crud">
            <sysproperty key="log4j.configuration" value="file:${basedir}/log4j.xml"/>
        </schematool>
    </target>

    <!-- SchemaTool "dbinfo" -->
    <target name="schemainfo">
        <taskdef name="schematool" classname="org.datanucleus.store.schema.SchemaToolTask">
            <classpath refid="run.classpath"/>
        </taskdef>

        <schematool classpathref="run.classpath" failonerror="true" fork="true" verbose="true" 
            mode="dbinfo" api="JPA" persistenceUnit="crud">
            <sysproperty key="log4j.configuration" value="file:${basedir}/log4j.xml"/>
        </schematool>
    </target>

    <!-- Run the application -->
    <target name="run" description="Run the application">
        <copy file="log4j.properties"
              tofile="${classes.dir}/log4j.properties"/>
        <java classname="com.example.crud.Main" classpathref="run.classpath" fork="true"/>
    </target>
</project>