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The Jadex BDI applications package contain several example applications, benchmarks and testcases using BDI agents.

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package jadex.bdi.examples.cleanerworld_classic.environment;

import jadex.bdi.examples.cleanerworld_classic.Chargingstation;
import jadex.bdi.examples.cleanerworld_classic.Cleaner;
import jadex.bdi.examples.cleanerworld_classic.Environment;
import jadex.bdi.examples.cleanerworld_classic.RequestCompleteVision;
import jadex.bdi.examples.cleanerworld_classic.Vision;
import jadex.bdi.examples.cleanerworld_classic.Waste;
import jadex.bdi.examples.cleanerworld_classic.Wastebin;
import jadex.bdi.runtime.GoalFailureException;
import jadex.bdi.runtime.IGoal;
import jadex.bdi.runtime.Plan;
import jadex.bridge.fipa.Done;
import jadex.bridge.service.search.SServiceProvider;
import jadex.bridge.service.types.df.IDF;
import jadex.bridge.service.types.df.IDFComponentDescription;
import jadex.bridge.service.types.df.IDFServiceDescription;

/**
 *  Update the environment belief.
 */
public class UpdateEnvironmentPlan extends Plan
{
	//-------- conctructors --------

	/**
	 *  Create a new plan.
	 */
	public UpdateEnvironmentPlan()
	{
		getLogger().info("Created: "+this);
	}

	//-------- methods --------

	/**
	 *  The plan body.
	 */
	public void body()
	{
		while(true)
		{
			// Search and store the environment agent.
			if(getBeliefbase().getBelief("environmentagent").getFact()==null)
				searchEnvironmentAgent();
			if(getBeliefbase().getBelief("environmentagent").getFact()==null)
			{
				// If no environment agent found, wait a while before trying again.
				waitFor(5000);
			}
			else
			{
				RequestCompleteVision rv = new RequestCompleteVision();
				IGoal rg = createGoal("rp_initiate");
				rg.getParameter("receiver").setValue(getBeliefbase().getBelief("environmentagent").getFact());
				rg.getParameter("action").setValue(rv);
				rg.getParameter("ontology").setValue("cleaner_ontology");
				//rg.getParameter("language").setValue(SFipa.FIPA_SL0);

				try
				{
					dispatchSubgoalAndWait(rg);
					Environment env = (Environment)getBeliefbase().getBelief("environment").getFact();
					env.clear();
					Vision vision = ((RequestCompleteVision)((Done)rg.getParameter("result").getValue()).getAction()).getVision();
					Cleaner[] cleaners = vision.getCleaners();
					for(int i=0; i1)
						System.out.println("WARNING: more than environment agent found.");
				}
			}
		}
		catch(GoalFailureException gfe)
		{
			getLogger().warning("DF search failed: "+gfe);
		}
	}
}