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The Jadex BPMN kernel provides a workflow kernel for the standardized business process modeling notation. The kernel relies on annotated BPMN diagrams, which include detailed execution information.

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package jadex.bpmn.runtime.task;

import jadex.bpmn.model.task.annotation.Task;
import jadex.bpmn.model.task.annotation.TaskBody;
import jadex.bpmn.model.task.annotation.TaskParameter;

/**
 *  Print out some text stored in variable text.
 */
@Task(description="The print task can be used for printing out a text on the console.",	
	parameters=@TaskParameter(name="text", clazz=String.class, direction=TaskParameter.DIRECTION_IN,
	description="The text parameter should contain the text to be printed."))//,
//	properties=@TaskProperty(name="external", clazz=boolean.class, initialvalue="false"))
public class PrintTask
{
	/**
	 *  Execute the task.
	 */
	@TaskBody
	public void execute(String text)
	{
		System.out.println(text);
	}
}

///**
// *  Print out some text stored in variable text.
// */
//@Task(description="The print task can be used for printing out a text on the console.",	parameters=
//	@TaskParameter(name="text", clazz=String.class, direction=TaskParameter.DIRECTION_IN,
//		description="The text parameter should contain the text to be printed."))
//public class PrintTask extends AbstractTask
//{	
//	/**
//	 *  Execute the task.
//	 */
//	public void doExecute(ITaskContext context, IInternalAccess instance)
//	{
//		String text = (String)context.getParameterValue("text");
//		System.out.println(text);
//	}
//	
//	//-------- static methods --------
//	
//	/**
//	 *  Get the meta information about the agent.
//	 */
//	public static TaskMetaInfo getMetaInfo()
//	{
//		String desc = "The print task can be used for printing out a text on the console.";
//		ParameterMetaInfo textmi = new ParameterMetaInfo(ParameterMetaInfo.DIRECTION_IN, 
//			String.class, "text", null, "The text parameter should contain the text to be printed.");
//		
//		return new TaskMetaInfo(desc, new ParameterMetaInfo[]{textmi}); 
//	}
//}
//