org.eclipse.osbp.runtime.web.vaadin.osgi.tests/src/org/eclipse/osbp/runtime/web/vaadin/osgi/tests/context/BundleHelper.java

/**
 * Copyright (c) 2011, 2014 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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: 
 * 		Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.runtime.web.vaadin.osgi.tests.context;

import static org.knowhowlab.osgi.testing.assertions.BundleAssert.assertBundleAvailable;
import static org.knowhowlab.osgi.testing.assertions.ServiceAssert.assertServiceAvailable;

import org.knowhowlab.osgi.testing.utils.BundleUtils;
import org.eclipse.osbp.runtime.web.vaadin.osgi.tests.Activator;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;

/**
 * Helps checking required bundles
 * 
 * @author admin
 * 
 */
public class BundleHelper {

	public static void ensureSetup() throws BundleException {
		ensureNeededBundlesAvailable();
		ensureNeededServicesAvailable();
	}

	public static void ensureNeededBundlesAvailable() throws BundleException {

		// check bundles available
		assertBundleAvailable("org.eclipse.osbp.runtime.web.http");
		assertBundleAvailable("org.eclipse.osbp.runtime.web.jetty");
		assertBundleAvailable("org.eclipse.equinox.ds");
		assertBundleAvailable("org.eclipse.equinox.util");
		assertBundleAvailable("org.eclipse.equinox.cm");

		// stop jetty
		Bundle jetty = BundleUtils.findBundle(Activator.context,
				"org.eclipse.equinox.http.jetty");
		if (jetty != null) {
			jetty.stop();
		}

		// start ds
		Bundle ds = BundleUtils.findBundle(Activator.context,
				"org.eclipse.equinox.ds");
		if (ds == null) {
			throw new IllegalStateException(
					"Bundle org.eclipse.equinox.ds is missing!");
		}
		if (ds.getState() != Bundle.STARTING && ds.getState() != Bundle.ACTIVE) {
			ds.start();
		}

		// start cm
		Bundle cm = BundleUtils.findBundle(Activator.context,
				"org.eclipse.equinox.cm");
		if (cm == null) {
			throw new IllegalStateException(
					"Bundle org.eclipse.equinox.cm is missing!");
		}
		if (cm.getState() != Bundle.STARTING && cm.getState() != Bundle.ACTIVE) {
			cm.start();
		}
	}

	public static void ensureNeededServicesAvailable() throws BundleException {
		assertServiceAvailable("org.osgi.service.cm.ConfigurationAdmin");
	}

}