build.xml

<?xml version="1.0"?>

<!--
   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 name="avro-rpc-quickstart" default="compile" xmlns:ivy="antlib:org.apache.ivy.ant">
  <property name="name" value="avro-rpc-quickstart" />

  <property environment="env"/>
  
  <property name="version" value="1.1.0" />
  <property name="final.name" value="${name}-${version}"/>
  
  <property name="src.dir" value="${basedir}/src/main/java" />
  <property name="avro.schema.dir" value="${basedir}/src/main/avro" />

  <property name="lib.dir" value="${basedir}/lib" />

  <property name="build.dir" value="${basedir}/target" />
  <property name="generated.dir" value="${build.dir}/generated-sources" />
  <property name="avro.generated.dir" value="${build.dir}/generated-sources/avro" />
  <property name="build.classes" value="${build.dir}/classes"/>

  <property name="ivy.version" value="2.1.0-rc2"/>
  <property name="ivy.url"
            value="http://repo2.maven.org/maven2/org/apache/ivy/ivy" />
  <property name="ivy.home" value="${user.home}/.ant" />
  <property name="ivy.lib" value="${build.dir}/lib"/>

  <!-- the normal classpath -->
  <path id="java.classpath">
    <pathelement location="${build.classes}"/>
    <fileset dir="${lib.dir}">
      <include name="**/*.jar" />
    </fileset>
    <fileset dir="${ant.home}/lib">
      <include name="ant.jar" />
    </fileset>
    <fileset dir="${ivy.lib}">
      <include name="**/*.jar" />
    </fileset>
  </path>

  <!-- ====================================================== -->
  <!-- Generate and compile the Java files                    -->
  <!-- ====================================================== -->
  <target name="init">    
    <mkdir dir="${lib.dir}" />

    <mkdir dir="${build.dir}" />
    <mkdir dir="${generated.dir}" />
    <mkdir dir="${avro.generated.dir}" />
    <mkdir dir="${build.classes}" />

    <mkdir dir="${ivy.lib}"/>
    <condition property="ivy.jar.exists">
      <available file="${lib.dir}/ivy-${ivy.version}.jar"/>
    </condition>

    <tstamp>
      <format property="build.time" pattern="MM/dd/yyyy HH:mm zz" timezone="GMT"/>
      <format property="year" pattern="yyyy" timezone="GMT"/>
    </tstamp>
  </target>
  
  <target name="ivy-download" unless="ivy.jar.exists" depends="init">
    <delete dir="${lib.dir}"
            includes="ivy-*.jar" excludes="ivy-${ivy.version}.jar"/>
    <get src="${ivy.url}/${ivy.version}/ivy-${ivy.version}.jar"
         dest="${lib.dir}/ivy-${ivy.version}.jar" usetimestamp="true"/>
  </target>

  <target name="ivy-init" depends="ivy-download" unless="ivy.initialized">
    <taskdef resource="org/apache/ivy/ant/antlib.xml"
             uri="antlib:org.apache.ivy.ant" classpathref="java.classpath"/>
    <!-- ensure that ivy taskdef is only run once, otw ant will error -->
    <property name="ivy.initialized" value="true"/>
  </target>

  <target name="ivy-retrieve" depends="init,ivy-init">
    <ivy:retrieve type="jar" conf="default"
                  pattern="${ivy.lib}/[artifact]-[revision].[ext]"/>
  </target>

  <target name="generate" depends="ivy-retrieve">
    <taskdef name="protocol"
             classname="org.apache.avro.specific.ProtocolTask">
      <classpath refid="java.classpath" />
    </taskdef>
    <taskdef name="schema" classname="org.apache.avro.specific.SchemaTask">
      <classpath refid="java.classpath" />
    </taskdef>
    <taskdef name="paranamer" 
             classname="com.thoughtworks.paranamer.ant.ParanamerGeneratorTask">
      <classpath refid="java.classpath" />
    </taskdef>

    <protocol destdir="${avro.generated.dir}">
      <fileset dir="${avro.schema.dir}">
        <include name="**/*.avpr" />
      </fileset>
    </protocol>
    
    <schema destdir="${avro.generated.dir}">
      <fileset dir="${avro.schema.dir}">
        <include name="**/*.avsc" />
      </fileset>
    </schema>
  </target>

  <target name="compile-generated" depends="ivy-retrieve">
    <javac srcdir="${avro.generated.dir}" destdir="${build.classes}">
      <classpath refid="java.classpath"/>
    </javac>

    <paranamer sourceDirectory="${avro.generated.dir}"
               outputDirectory="${build.classes}"/>
  </target>

  <target name="compile-app" depends="ivy-retrieve">
    <javac srcdir="${src.dir}" destdir="${build.classes}">
      <classpath refid="java.classpath"/>
    </javac>
  </target>

  <target name="exec:java" depends="compile">
    <java classname="example.Main">
      <arg value="avro_users"/>
      <arg value="pat"/>
      <arg value="Hello_World"/>
      <classpath refid="java.classpath"/>
    </java>
  </target>

  <target name="compile" depends="generate,compile-generated,compile-app"/>

  <!-- ====================================================== -->
  <!-- Clean.  Delete the build files, and their directories  -->
  <!-- ====================================================== -->
  <target name="clean">
    <delete dir="${build.dir}"/>
  </target>

</project>