Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/uml/ui/ActionBooleanTaggedValue.java
// $Id: ActionBooleanTaggedValue.java 16269 2008-12-06 23:31:33Z tfmorris $
// Copyright (c) 2003-2007 The Regents of the University of California. All
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// software and its documentation without fee, and without a written
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package org.argouml.uml.ui;

import java.awt.event.ActionEvent;

import javax.swing.Action;

import org.argouml.i18n.Translator;
import org.argouml.model.Model;
import org.tigris.gef.undo.UndoableAction;

/**
 * An action which can be used to create arbitrary tagged values which hold
 * boolean data. It is designed (and implicitly) relies on a UMLCheckBox2.
 *
 * @see UMLCheckBox2
 * @author mkl
 */
public class ActionBooleanTaggedValue extends UndoableAction {

    private String tagName;

    /**
     * The constructor takes the name of the tagged value as a string, which
     * will hold boolean data.
     *
     * @param theTagName
     *            the name of the taggedvalue containing boolean values.
     */
    public ActionBooleanTaggedValue(String theTagName) {
        super(Translator.localize("Set"), null);
        // Set the tooltip string:
        putValue(Action.SHORT_DESCRIPTION, 
                Translator.localize("Set"));
        tagName = theTagName;
    }

    /**
     * set the taggedvalue according to the condition of the checkbox. The
     * taggedvalue will be created if not existing.
     *
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    @Override
    public void actionPerformed(ActionEvent e) {
        super.actionPerformed(e);
        if (!(e.getSource() instanceof UMLCheckBox2)) {
            return;
        }

        UMLCheckBox2 source = (UMLCheckBox2) e.getSource();
        Object obj = source.getTarget();

        if (!Model.getFacade().isAModelElement(obj)) {
            return;
        }

        boolean newState = source.isSelected();

        Object taggedValue = Model.getFacade().getTaggedValue(obj, tagName);
        if (taggedValue == null) {
            taggedValue =
                    Model.getExtensionMechanismsFactory().buildTaggedValue(
                            tagName, "");
            // TODO: Rework to use UML 1.4 TagDefinitions - tfm
            Model.getExtensionMechanismsHelper().addTaggedValue(
                    obj, taggedValue);
        }
        if (newState) {
            Model.getCommonBehaviorHelper().setValue(taggedValue, "true");
        } else {
            Model.getCommonBehaviorHelper().setValue(taggedValue, "false");
        }
    }
}
