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package de.huberlin.informatik.pnk.kernel.base;
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import de.huberlin.informatik.pnk.kernel.*;
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import java.util.Observer;
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/**
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* Observed object is an {@link de.huberlin.informatik.pnk.kernel.Edge
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* arc}. <br>
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* This arc gets a new target node.
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*/
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public class ChangeTargetAction extends ActionObject {
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Node target;
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/**
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* Constructor specifying the <code>initiator</code> which generates
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* this object and the new target node. <br>
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*/
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public ChangeTargetAction(Object initiator, Node target) {
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super(initiator);
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this.target = target;
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}
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/**
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* Codes the change of target node of the observed object (the arc). <br>
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* Requires: observer implements the interface {@link NetObserver}. <br>
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*/
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public void performAction(Observer observer, Object observedObject) {
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de.huberlin.informatik.pnk.appControl.base.D.d("ChangeTargetAction.perfomAction()");
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if (observer instanceof NetObserver) {
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((NetObserver)observer).changeTarget((Edge)observedObject, target);
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}
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}
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} // ChangeTargetAction
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