Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/notation/providers/AttributeNotation.java
// $Id: AttributeNotation.java 14998 2008-06-18 17:34:24Z mvw $
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// software and its documentation without fee, and without a written
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package org.argouml.notation.providers;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.argouml.model.AddAssociationEvent;
import org.argouml.model.Model;
import org.argouml.model.RemoveAssociationEvent;
import org.argouml.notation.NotationProvider;

/**
 * This abstract class forms the basis of all Notation providers
 * for the text shown in the attribute compartment of a Class.
 * Subclass this for all languages.
 *
 * @author Michiel
 */
public abstract class AttributeNotation extends NotationProvider {

    /**
     * The constructor.
     */
    protected AttributeNotation() {
    }

    @Override
    public void initialiseListener(PropertyChangeListener listener, 
            Object modelElement) {
        addElementListener(listener, modelElement);
        if (Model.getFacade().isAAttribute(modelElement)) {
            // We also show stereotypes
            for (Object uml : Model.getFacade().getStereotypes(modelElement)) {
                addElementListener(listener, uml);
            }
            // We also show the type (of which e.g. the name may change)
            Object type = Model.getFacade().getType(modelElement);
            if (type != null) {
                addElementListener(listener, type);
            }
        }
    }

    @Override
    public void updateListener(PropertyChangeListener listener, 
            Object modelElement, PropertyChangeEvent pce) {
        if (pce.getSource() == modelElement
                && ("stereotype".equals(pce.getPropertyName())
                        || ("type".equals(pce.getPropertyName())))) {
            if (pce instanceof AddAssociationEvent) {
                addElementListener(listener, pce.getNewValue());
            }
            if (pce instanceof RemoveAssociationEvent) {
                removeElementListener(listener, pce.getOldValue());
            }
        }
    }
}
