Scala example source code file (imported.xml)

This example Scala source code file (imported.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

initialisation, initialisation, installed, latest, latest, prevents, properties, property, quick, run, scala, scala, utf-8, utf-8

The Scala imported.xml source code

<?xml version="1.0" encoding="UTF-8"?>

<project name="imported" default="run" basedir=".">

  <!-- Prevents system classpath from being used -->
  <property name="build.sysclasspath" value="ignore"/>

<!-- ===========================================================================
PROPERTIES
============================================================================ -->

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

  <property file="./build.properties"/>

  <condition property="quick.binary">
    <equals arg1="${binary}" arg2="quick"/>
  </condition>
  <condition property="latest.binary">
    <equals arg1="${binary}" arg2="latest"/>
  </condition>
  <condition property="installed.binary">
    <equals arg1="${binary}" arg2="installed"/>
  </condition>

  <fail message="Property 'binary' must be set to either 'quick', 'lastest' or 'installed'.">
    <condition>
      <isset property="quick.binary"/>
      <isset property="latest.binary"/>
      <isset property="installed.binary"/>
    </or>
  </fail>
  <echo level="verbose" message="binary=${binary}"/>

  <property name="build.dir" value="${java.io.tmpdir}/classes-${user.name}"/>
  <echo level="verbose" message="build.dir=${build.dir}"/>

<!-- ===========================================================================
INITIALISATION
============================================================================ -->

  <target name="quick.init" if="quick.binary">
    <property name="quick.dir" value="../../../build/quick"/>
    <available file="${quick.dir}" property="quick.present"/>
    <fail
       message="Quick build could not be found."
       unless="quick.present"
    />
    <property name="scala.dir" value="${quick.dir}"/>
    <property name="scala-library.lib" value="${scala.dir}/lib/library/"/>
    <property name="scala-compiler.lib" value="${scala.dir}/lib/compiler/"/>
    <property name="fjbg.lib" value="${scala.dir}/lib/fjbg.jar"/>
  </target>

  <target name="latest.init" if="latest.binary">
    <property name="latest.dir" value="../../../dists/latest"/>
    <available file="${latest.dir}" property="latest.present"/>
    <fail
      message="Latest build could not be found."
      unless="latest.present"
    />
    <property name="scala.dir" value="${latest.dir}"/>
    <property name="scala-library.lib" value="${scala.dir}/lib/scala-library.jar"/>
    <property name="scala-compiler.lib" value="${scala.dir}/lib/scala-compiler.jar"/>
    <property name="fjbg.lib" value=""/>
  </target>

  <target name="installed.init" if="installed.binary">
    <property name="installed.dir" value="/home/linuxsoft/apps/scala/share/scala"/>
    <available file="${installed.dir}" property="installed.present"/>
    <fail
      message="Installed distribution could not be found."
      unless="installed.present"
    />
    <property name="scala.dir" value="${installed.dir}"/>
    <property name="scala-library.lib" value="${scala.dir}/lib/scala-library.jar"/>
    <property name="scala-compiler.lib" value="${scala.dir}/lib/scala-compiler.jar"/>
    <property name="fjbg.lib" value=""/>
  </target>

  <target name="init" depends="quick.init, latest.init, installed.init">
    <echo level="verbose" message="scala.dir=${scala.dir}"/>
    <fail message="Scala library '${scala-library.lib}' is not available">
      <condition>
        <available classname="scala.Predef"
                   classpath="${scala-library.lib}"/>
        <available classname="scala.List"
                   classpath="${scala-library.lib}"/>
        <available classname="scala.runtime.ObjectRef"
                   classpath="${scala-library.lib}"/>
      </and>
    </fail>
    <fail message="Scala library '${scala-compiler.lib}' is not available">
      <condition>
        <available classname="scala.tools.ant.Scalac"
                   classpath="${scala-compiler.lib}"/>
        <available classname="scala.tools.nsc.Main"
                   classpath="${scala-compiler.lib}"/>
        <available classname="scala.tools.util.StringOps"
                   classpath="${scala-compiler.lib}"/>
      </and>
    </fail>
    <path id="scala.classpath">
      <pathelement location="${scala-library.lib}"/>
      <pathelement location="${scala-compiler.lib}"/>
      <pathelement location="${fjbg.lib}"/> 
    </path>
    <taskdef resource="scala/tools/ant/antlib.xml">
      <classpath>
        <path refid="scala.classpath"/>
      </classpath>
    </taskdef>
    <path id="build.classpath">
      <!--
      <pathelement location="${scala-library.lib}"/>
      <pathelement location="${build.dir}"/>
    </path>
  </target>

<!-- ===========================================================================
RUN
============================================================================ -->

  <target name="run" depends="build, clean"/>

<!-- ===========================================================================
CLEAN
============================================================================ -->

  <macrodef name="remove">
    <attribute name="dir"/>
    <sequential>
      <delete dir="@{dir}" includeemptydirs="yes" quiet="yes" failonerror="no"/>
    </sequential>
  </macrodef>

  <target name="clean">
    <remove dir="${build.dir}"/>
  </target>

</project>