org.eclipse.m2m.atl.core.ui.ATLConsole.java Source code

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Here is the source code for org.eclipse.m2m.atl.core.ui.ATLConsole.java

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/*******************************************************************************
 * Copyright (c) 2009, 2012 Obeo.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.m2m.atl.core.ui;

import java.net.MalformedURLException;
import java.net.URL;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.console.ConsolePlugin;
import org.eclipse.ui.console.IConsole;
import org.eclipse.ui.console.IConsoleManager;
import org.eclipse.ui.console.IOConsole;

/**
 * The ATL console plugin.
 * 
 * @author <a href="mailto:william.piers@obeo.fr">William Piers</a>
 */
public final class ATLConsole extends IOConsole {

    private static final String CONSOLE_NAME = "ATL"; //$NON-NLS-1$

    private static final String CONSOLE_TYPE = "atlConsole"; //$NON-NLS-1$

    private ATLConsole(ImageDescriptor imageDescriptor) {
        super(CONSOLE_NAME, CONSOLE_TYPE, imageDescriptor, true);
    }

    /**
     * Find or create the ATLConsole.
     * 
     * @return the ATLConsole
     */
    public static ATLConsole findConsole() {
        IConsoleManager consoleMgr = ConsolePlugin.getDefault().getConsoleManager();
        IConsole[] existing = consoleMgr.getConsoles();
        for (int i = 0; i < existing.length; i++) {
            if (CONSOLE_NAME.equals(existing[i].getName())) {
                return (ATLConsole) existing[i];
            }
        }
        // no console found, so create a new one
        String pluginDir = ATLCoreUIPlugin.getDefault().getBundle().getEntry("/").toString(); //$NON-NLS-1$
        ImageDescriptor imageDescriptor = null;
        try {
            imageDescriptor = ImageDescriptor.createFromURL(new URL(pluginDir + "icons/atl_logo.gif")); //$NON-NLS-1$
        } catch (MalformedURLException mfe) {
            imageDescriptor = ImageDescriptor.getMissingImageDescriptor();
        }
        ATLConsole myConsole = new ATLConsole(imageDescriptor);
        consoleMgr.addConsoles(new IConsole[] { myConsole });
        return myConsole;
    }
}