examples/workspace/org.eclipse.egf.example.task.ant/ant/WriteAndReadContractByTask.xml

<?xml version="1.0"?>

<project name="WriteOutputContractTask" default="main" basedir="..">

	<!-- You can write a sub task class which extends 'TaskProductionForAnt.java',and rewrite the execute() method.
		 You can get the TaskProductionContext from the ant task by use getContext() method.
	 -->
	
	<!-- Define the ant tasks -->
	<taskdef name="writeAndReadContractInTask" description="Write output contracts use ant task." 
		classname="org.eclipse.egf.example.task.ant.tasks.WriteAndReadContractInTask">
		<classpath>
			<pathelement location="${basedir}/bin" />
		</classpath>
	</taskdef>
	
	<!-- Exectute the task -->
	<target name="main">
		<!-- 
		Extends the 'TaskProductionForAnt.java' to write or read contracts by rewriting 'execute()' method.
		See 'WriteAndReadContractInTask.java'.
		-->
		<writeAndReadContractInTask>
			<!-- You can also writing or reading contracts in script directly-->
			<WriteOUT name="output_parameter_string" value="hello" type="type:string" />
			<ReadIN name="input_parameter_string" type="type:string" />
		</writeAndReadContractInTask>
	</target>
	
</project>