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The Jadex micro applications package contains several example applications, benchmarks and testcases using micro agents.
package jadex.micro.testcases.terminate;
import java.util.Collection;
import jadex.base.test.TestReport;
import jadex.bridge.IComponentStep;
import jadex.bridge.IInternalAccess;
import jadex.bridge.component.IExecutionFeature;
import jadex.commons.future.ExceptionDelegationResultListener;
import jadex.commons.future.Future;
import jadex.commons.future.FutureTerminatedException;
import jadex.commons.future.IFuture;
import jadex.commons.future.IIntermediateResultListener;
import jadex.commons.future.ITerminableIntermediateFuture;
import jadex.commons.future.IntermediateExceptionDelegationResultListener;
import jadex.micro.annotation.Agent;
import jadex.micro.annotation.Description;
/**
* The intermediate invoker agent tests if intermediate futures can be terminated
* in local and remote cases.
*/
@Agent
@Description("The intermediate invoker agent tests if intermediate futures can be terminated " +
"in local and remote cases.")
public class IntermediateInvokerAgent extends InvokerAgent
{
/**
* Test terminating a future.
*/
protected IFuture testTerminate(int testno, ITerminableService service, long delay)
{
final Future tmp = new Future();
int max = 3;
final ITerminableIntermediateFuture fut = service.getResults(delay, max);
fut.addResultListener(agent.getComponentFeature(IExecutionFeature.class).createResultListener(new IIntermediateResultListener()
{
public void resultAvailable(Collection result)
{
tmp.setException(new RuntimeException("Termination did not occur: "+result));
}
public void intermediateResultAvailable(String result)
{
// System.out.println("intermediate result: "+result);
}
public void finished()
{
tmp.setException(new RuntimeException("Termination did not occur"));
}
public void exceptionOccurred(Exception exception)
{
if(exception instanceof FutureTerminatedException)
{
tmp.setResult(null);
}
else
{
tmp.setException(new RuntimeException("Wrong exception occurred: "+exception));
}
}
}));
agent.getComponentFeature(IExecutionFeature.class).waitForDelay(delay*(max-1)+delay/2, new IComponentStep()
{
public IFuture execute(IInternalAccess ia)
{
fut.terminate();
return IFuture.DONE;
}
});
final Future ret = new Future();
final TestReport tr = new TestReport("#"+testno, "Tests if intermediate future is terminated");
tmp.addResultListener(new ExceptionDelegationResultListener(ret)
{
public void customResultAvailable(Void result)
{
tr.setSucceeded(true);
ret.setResult(tr);
}
public void exceptionOccurred(Exception exception)
{
tr.setFailed(exception.getMessage());
ret.setResult(tr);
}
});
return ret;
}
/**
* Test if terminate action is called.
*/
protected IFuture testTerminateAction(int testno, ITerminableService service, long delay)
{
final Future tmp = new Future();
final ITerminableIntermediateFuture fut = service.getResults(delay, 3);
service.terminateCalled().addResultListener(new IntermediateExceptionDelegationResultListener(tmp)
{
public void intermediateResultAvailable(Void result)
{
fut.terminate();
}
public void customResultAvailable(Collection result)
{
tmp.setResult(null);
}
public void finished()
{
tmp.setResult(null);
}
});
final Future ret = new Future();
final TestReport tr = new TestReport("#"+testno, "Tests if terminating action of intermediate future is called");
tmp.addResultListener(new ExceptionDelegationResultListener(ret)
{
public void customResultAvailable(Void result)
{
tr.setSucceeded(true);
ret.setResult(tr);
}
public void exceptionOccurred(Exception exception)
{
tr.setFailed(exception.getMessage());
ret.setResult(tr);
}
});
return ret;
}
}