<project>
	<target name="check-dependencies">
		<mkdir dir="externals/plugins" />
		<mkdir dir="externals/libs" />
		<available file="externals/${eclipse.sdk.archive}" property="eclipse-sdk-available" />
		<available file="externals/${eclipse.gef.sdk.archive}" property="gef-sdk-available" />

		<available file="externals/libs/purge.jar" property="ant-purge-lib-available" />
		<available file="externals/libs/ant-contrib-1.0b3.jar" property="ant-contrib-lib-available" />
		<available file="externals/libs/cobertura-1.9.4.1" property="ant-cobertura-lib-available" />
	</target>

	<target name="download-purge-task" unless="ant-purge-lib-available">
			<get dest="externals/libs/purge.jar" src="http://www.dallaway.com/ant/purge.jar" verbose="true" usetimestamp="true" />
	</target>

	<target name="download-ant-contrib-task" unless="ant-contrib-lib-available">
		<get dest="externals/libs/ant-contrib-1.0b3-bin.tar.gz" src="http://downloads.sourceforge.net/sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.gz" verbose="true" usetimestamp="true" />

		<untar src="externals/libs/ant-contrib-1.0b3-bin.tar.gz" dest="externals/libs" compression="gzip"/>
		<move file="externals/libs/ant-contrib/ant-contrib-1.0b3.jar" tofile="externals/libs/ant-contrib-1.0b3.jar"/>
		<delete file="externals/libs/ant-contrib-1.0b3-bin.tar.gz"/>
		<delete dir="externals/libs/ant-contrib"/>
	</target>


	<target name="download-ant-cobertura-task" unless="ant-cobertura-lib-available">
		<get dest="externals/libs/cobertura-1.9.4.1-bin.tar.gz" src="http://downloads.sourceforge.net/sourceforge/cobertura/cobertura-1.9.4.1-bin.tar.gz" verbose="true" usetimestamp="true" />

		<untar src="externals/libs/cobertura-1.9.4.1-bin.tar.gz" dest="externals/libs" compression="gzip"/>
		<delete file="externals/libs/cobertura-1.9.4.1-bin.tar.gz"/>
	</target>

	<target name="download-ant-libs" depends="download-purge-task, download-ant-contrib-task, download-ant-cobertura-task" />

	<target name="download-eclipse-sdk" unless="eclipse-sdk-available">
		<get dest="externals/${eclipse.sdk.archive}" src="${eclipse.sdk.url}/${eclipse.sdk.archive}" verbose="true" usetimestamp="true" />
	</target>

	<target name="download-gef-sdk" unless="gef-sdk-available">
		<get dest="externals/${eclipse.gef.sdk.archive}" src="${eclipse.gef.sdk.url}/${eclipse.gef.sdk.archive}" verbose="true" usetimestamp="true" />
	</target>

	<target name="download-dependencies" depends="check-dependencies, download-eclipse-sdk, download-gef-sdk, download-ant-libs" />
</project>

<!--
 	http://downloads.sourceforge.net/sourceforge/cobertura/cobertura-1.9-bin.tar.gz
	http://www.dallaway.com/ant/purge.jar
	http://downloads.sourceforge.net/sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.gz
	-->