runtime/tesla/org.eclipse.rcptt.tesla.swt/src/org/eclipse/rcptt/tesla/swt/workbench/EclipseWorkbenchProvider.java

/*******************************************************************************
 * Copyright (c) 2009, 2014 Xored Software Inc and others.
 * 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:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.tesla.swt.workbench;

import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.Platform;

import org.eclipse.rcptt.tesla.ui.SWTTeslaActivator;

public class EclipseWorkbenchProvider {
	private static IEclipseWorkbenchProvider currentProvider = null;

	public static IEclipseWorkbenchProvider getProvider() {
		initialize();
		return currentProvider;
	}

	private static void initialize() {
		if (currentProvider == null) {
			IConfigurationElement[] elements = Platform.getExtensionRegistry()
					.getConfigurationElementsFor(
							SWTTeslaActivator.PLUGIN_ID + ".workbenchProvider");
			for (IConfigurationElement cfg : elements) {
				try {
					Object object = cfg.createExecutableExtension("class");
					if (object instanceof IEclipseWorkbenchProvider) {
						if (((IEclipseWorkbenchProvider) object).isSupported()) {
							currentProvider = (IEclipseWorkbenchProvider) object;
						}
					}
				} catch (Throwable e) {

				}
			}
		}
	}
}