ActionAddEventAsDeferrableEvent.java example

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// $Id: ActionAddEventAsDeferrableEvent.java 132 2010-09-26 23:32:33Z marcusvnac $
// Copyright (c) 1996-2007 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
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// 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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// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
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package org.argouml.uml.ui.behavior.state_machines;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.argouml.i18n.Translator;
import org.argouml.model.Model;
import org.argouml.uml.ui.AbstractActionAddModelElement2;

/**
 * Provide a dialog which helps the user to select events
 * out of an existing list,
 * which will be used as the deferrable events of the state.
 *
 * @author MarkusK
 */
public class ActionAddEventAsDeferrableEvent
    extends AbstractActionAddModelElement2 {

    /**
     * The one and only instance of this class.
     */
    public static final ActionAddEventAsDeferrableEvent SINGLETON =
        new ActionAddEventAsDeferrableEvent();

    /**
     * Constructor for ActionAddClassifierRoleBase.
     */
    protected ActionAddEventAsDeferrableEvent() {
        super();
        setMultiSelect(true);
    }


    protected List getChoices() {
        List vec = new ArrayList();
        // TODO: the namespace of created events is currently the model.
        // I think this is wrong, they should be
        // in the namespace of the activitygraph!
//        vec.addAll(
//                Model.getModelManagementHelper().getAllModelElementsOfKind(
//                        Model.getFacade().getNamespace(getTarget()),
//                        Model.getMetaTypes().getEvent()));
        vec.addAll(Model.getModelManagementHelper().getAllModelElementsOfKind(
                Model.getFacade().getModel(getTarget()),
                Model.getMetaTypes().getEvent()));

        return vec;
    }


    protected List getSelected() {
        List vec = new ArrayList();
        Collection events = Model.getFacade().getDeferrableEvents(getTarget());
        if (events != null) {
            vec.addAll(events);
        }
        return vec;
    }


    protected String getDialogTitle() {
        return Translator.localize("dialog.title.add-events");
    }


    @Override
    protected void doIt(Collection selected) {
        Object state = getTarget();
        if (!Model.getFacade().isAState(state)) return;
        Collection oldOnes = new ArrayList(Model.getFacade()
                .getDeferrableEvents(state));
        Collection toBeRemoved = new ArrayList(oldOnes);
        for (Object o : selected) {
            if (oldOnes.contains(o)) {
                toBeRemoved.remove(o);
            } 
            //#if defined(STATEDIAGRAM) or defined(ACTIVITYDIAGRAM)
            //@#$LPS-STATEDIAGRAM:GranularityType:Statement
            //@#$LPS-ACTIVITYDIAGRAM:GranularityType:Statement    
            //@#$LPS-ACTIVITYDIAGRAM:Localization:NestedStatement
            //@#$LPS-STATEDIAGRAM:Localization:NestedStatement
            else {
                Model.getStateMachinesHelper().addDeferrableEvent(state, o);
            }
            //#endif
        }
        //#if defined(STATEDIAGRAM) or defined(ACTIVITYDIAGRAM)
        //@#$LPS-STATEDIAGRAM:GranularityType:Statement
        //@#$LPS-ACTIVITYDIAGRAM:GranularityType:Statement    
        //@#$LPS-STATEDIAGRAM:Localization:EndMethod
        //@#$LPS-ACTIVITYDIAGRAM:Localization:EndMethod
        for (Object o : toBeRemoved) {
            Model.getStateMachinesHelper().removeDeferrableEvent(state, o);
        }
        //#endif
    }

    /**
     * The UID.
     */
    private static final long serialVersionUID = 1815648968597093974L;
}