cc.warlock.rcp.ui.ConnectionCommand.java Source code

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Here is the source code for cc.warlock.rcp.ui.ConnectionCommand.java

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/**
 * Warlock, the open-source cross-platform game client
 *  
 * Copyright 2008, Warlock LLC, and individual contributors as indicated
 * by the @authors tag. 
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package cc.warlock.rcp.ui;

import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandImageService;
import org.eclipse.ui.commands.ICommandService;

public class ConnectionCommand implements IConnectionCommand {

    private Command command;
    private Image image;

    public ConnectionCommand(String commandId) {
        ICommandService service = (ICommandService) PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                .getService(ICommandService.class);
        ICommandImageService imageService = (ICommandImageService) PlatformUI.getWorkbench()
                .getActiveWorkbenchWindow().getService(ICommandImageService.class);

        command = service.getCommand(commandId);

        ImageDescriptor descriptor = imageService.getImageDescriptor(commandId);
        if (descriptor != null) {
            image = descriptor.createImage();
        }
    }

    public String getDescription() {
        try {
            return command.getDescription();
        } catch (NotDefinedException e) {
        }
        return "";
    }

    public Image getImage() {
        return image;
    }

    public String getLabel() {
        try {
            return command.getName();
        } catch (NotDefinedException e) {
        }
        return "";
    }

    public void run() {
        try {
            command.getHandler().execute(new ExecutionEvent());
        } catch (ExecutionException e) {
            e.printStackTrace();
        }
    }

    @Override
    protected void finalize() throws Throwable {
        if (image != null)
            image.dispose();
        super.finalize();
    }

}