tests/org.eclipse.koneki.ldt.tests/src/org/eclipse/koneki/ldt/tests/SuiteProvider.java

/*******************************************************************************
 * Copyright (c) 2009, 2011 Sierra Wireless 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:
 *     Sierra Wireless - initial API and implementation
 *******************************************************************************/
package org.eclipse.koneki.ldt.tests;

import junit.framework.TestSuite;

import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.Platform;
import org.osgi.framework.Bundle;

// TODO: Auto-generated Javadoc
/**
 * The Class SuiteProvider.
 */
public final class SuiteProvider {
	private SuiteProvider() {
	}

	/**
	 * Gets the.
	 * 
	 * @return the test suite
	 */
	public static TestSuite get() {

		// Get plug-in's contributors
		TestSuite suite = new TestSuite("Lua Development Tools"); //$NON-NLS-1$
		IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(Activator.EXTENSION_POINT);

		// Append every TestSuite to the current one
		for (IExtension ext : extensionPoint.getExtensions()) {

			// Get the good extension point from schema
			String className = ext.getConfigurationElements()[Activator.EXTENSION_POINT_ID].getAttribute("class"); //$NON-NLS-1$

			// Retrieve instance of contributor's plug-in
			String bundleId = ext.getContributor().getName();
			Bundle bundle = Platform.getBundle(bundleId);

			// Load the TestSuite
			try {
				// Retrieve instance of contributor through it's plug-in
				Object newInstance = bundle.loadClass(className).newInstance();
				if (newInstance instanceof TestSuite) {
					suite.addTest((TestSuite) newInstance);
				}
			} catch (InstantiationException e) {
				Activator.logError(e.getMessage(), e);
			} catch (IllegalAccessException e) {
				Activator.logError(e.getMessage(), e);
			} catch (ClassNotFoundException e) {
				Activator.logError(e.getMessage(), e);
			}
		}
		return suite;
	}
}