// $Id: UMLStimulusActionTextProperty.java 41 2010-04-03 20:04:12Z marcusvnac $
// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
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// does not warrant that the operation of the program will be
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// exclusively on the program for any reason. IN NO EVENT SHALL THE
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// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
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package org.argouml.uml.ui;
import java.beans.PropertyChangeEvent;
import org.argouml.model.Model;
/**
* TODO: this class should be moved to package
* org.argouml.uml.ui.behavior.common_behavior.
*/
public class UMLStimulusActionTextProperty {
private String thePropertyName;
/**
* The constructor.
*
* @param propertyName the name of the property
*/
public UMLStimulusActionTextProperty(String propertyName) {
thePropertyName = propertyName;
}
/**
* @param container the container of UML user interface components
* @param newValue the new value of the property
*/
public void setProperty(UMLUserInterfaceContainer container,
String newValue) {
Object stimulus = container.getTarget();
if (stimulus != null) {
String oldValue = getProperty(container);
//
// if one or the other is null or they are not equal
if (newValue == null
|| oldValue == null
|| !newValue.equals(oldValue)) {
//
// as long as they aren't both null
// (or a really rare identical string pointer)
if (newValue != oldValue) {
// Object[] args = { newValue };
Object action =
Model.getFacade().getDispatchAction(stimulus);
Model.getCoreHelper().setName(action, newValue);
// to rupdate the diagram set the stimulus name again
// TODO: Explain that this really works also in the
// MDR case. Linus is a sceptic.
String dummyStr = Model.getFacade().getName(stimulus);
Model.getCoreHelper().setName(stimulus, dummyStr);
}
}
}
}
/**
* @param container the container of UML user interface components
* @return the property
*/
public String getProperty(UMLUserInterfaceContainer container) {
String value = null;
Object stimulus = container.getTarget();
if (stimulus != null) {
Object action = Model.getFacade().getDispatchAction(stimulus);
if (action != null) {
value = Model.getFacade().getName(action);
}
}
return value;
}
boolean isAffected(PropertyChangeEvent event) {
String sourceName = event.getPropertyName();
return (thePropertyName == null
|| sourceName == null
|| sourceName.equals(thePropertyName));
}
/**
* Called when the target has changed.
*/
void targetChanged() {
}
}