jadex.bdi.planlib.df.DFLocalModifyPlan Maven / Gradle / Ivy

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The Jadex applib BDI package contain ready to use functionalities for BDI agents mostly in form of modules called capabilities.

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package jadex.bdi.planlib.df;

import jadex.bdi.runtime.Plan;
import jadex.bridge.IComponentIdentifier;
import jadex.bridge.service.types.df.IDF;
import jadex.bridge.service.types.df.IDFComponentDescription;
import jadex.commons.future.IFuture;

import java.util.Date;


/**
 *  Plan to register at the df.
 */
public class DFLocalModifyPlan extends Plan
{
	/**
	 *  Plan body.
	 */
	public void body()
	{
		// Todo: support other parameters!?
		Number lt = (Number)getParameter("leasetime").getValue();
		IDFComponentDescription desc = (IDFComponentDescription)getParameter("description").getValue();

		// When AID is ommited, enter self. Hack???
		if(desc.getName()==null || lt!=null)
		{
			IDF	dfservice	= (IDF)getServiceContainer().getRequiredService("df").get(this);
			IComponentIdentifier	bid	= desc.getName()!=null ? desc.getName() : getScope().getComponentIdentifier();
			Date	leasetime	= lt==null ? desc.getLeaseTime() : new Date(getTime()+lt.longValue());
			desc	= dfservice.createDFComponentDescription(bid, desc.getServices(), desc.getLanguages(), desc.getOntologies(), desc.getProtocols(), leasetime);
		}

		getLogger().info("Trying to modify: "+desc);

		// Throws exception, when not registered.
		try
		{
			IFuture ret = ((IDF)getServiceContainer().getRequiredService("df").get(this)).modify(desc);
			ret.get(this);
		}
		catch(Exception e)
		{
			fail();
		}
		
		// Todo: Need to use clone to avoid setting the same object causing no effect :-(
		getParameter("result").setValue(desc);
	}
}