org.dresdenocl.modelbus.ui.internal.views.util.ModelInstanceSelectionAction.java Source code

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Here is the source code for org.dresdenocl.modelbus.ui.internal.views.util.ModelInstanceSelectionAction.java

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/*
Copyright (C) 2009 by Claas Wilke (claaswilke@gmx.net).
    
This file is part of the Model Bus GUI of Dresden OCL2 for Eclipse.
    
Dresden OCL2 for Eclipse is free software: you can redistribute it and/or modify 
it under the terms of the GNU Lesser General Public License as published by the 
Free Software Foundation, either version 3 of the License, or (at your option)
any later version.
    
Dresden OCL2 for Eclipse is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 
for more details.
    
You should have received a copy of the GNU Lesser General Public License along 
with Dresden OCL2 for Eclipse. If not, see <http://www.gnu.org/licenses/>.
 */
package org.dresdenocl.modelbus.ui.internal.views.util;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;

import org.dresdenocl.model.IModel;
import org.dresdenocl.modelbus.ModelBusPlugin;
import org.dresdenocl.modelbus.ui.internal.views.ModelInstancesView;
import org.dresdenocl.modelinstance.IModelInstance;

/**
 * <p>
 * Represents menu items to select {@link IModelInstance}s to be shown in the
 * {@link ModelInstancesView}.
 * </p>
 * 
 * @author Claas Wilke
 */
public class ModelInstanceSelectionAction extends Action implements IAction {

    /** The {@link IModelInstance} of this {@link Action}. */
    private IModelInstance myModelInstance;

    /** The {@link IModel} of this {@link Action}. */
    private IModel myModel;

    /**
     * <p>
     * Instantiates a {@link ModelInstanceSelectionAction}.
     * </p>
     * 
     * @param model
     *            The {@link IModel} of the new {@link Action}.
     * @param modelInstance
     *            The {@link IModelInstance} of the new {@link Action}.
     */
    public ModelInstanceSelectionAction(IModel model, IModelInstance modelInstance) {

        super(modelInstance.getDisplayName(), IAction.AS_RADIO_BUTTON);

        this.myModel = model;
        this.myModelInstance = modelInstance;

        this.setId(modelInstance.toString());
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.action.Action#run()
     */
    public void run() {
        ModelBusPlugin.getModelInstanceRegistry().setActiveModelInstance(this.myModel, this.myModelInstance);
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#toString()
     */
    public String toString() {

        String result;

        result = new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
                .append("modelInstance", myModelInstance).toString();

        return result;
    }
}