Activator.java

package org.eclipse.ecf.internal.tests.securestorage;

import org.eclipse.ecf.storage.IContainerStore;
import org.eclipse.ecf.storage.IIDStore;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.util.tracker.ServiceTracker;

public class Activator implements BundleActivator {

	private static Activator plugin;

	private BundleContext context;

	ServiceTracker storageServiceTracker;
	ServiceTracker containerStorageServiceTracker;

	public static Activator getDefault() {
		return plugin;
	}

	/*
	 * (non-Javadoc)
	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		plugin = this;
		this.context = context;
	}

	public IIDStore getIDStore() {
		if (storageServiceTracker == null) {
			storageServiceTracker = new ServiceTracker(context, IIDStore.class.getName(), null);
			storageServiceTracker.open();
		}
		return (IIDStore) storageServiceTracker.getService();
	}

	public IContainerStore getContainerStore() {
		if (containerStorageServiceTracker == null) {
			containerStorageServiceTracker = new ServiceTracker(context, IContainerStore.class.getName(), null);
			containerStorageServiceTracker.open();
		}
		return (IContainerStore) containerStorageServiceTracker.getService();
	}

	/*
	 * (non-Javadoc)
	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		if (storageServiceTracker != null) {
			storageServiceTracker.close();
			storageServiceTracker = null;
		}
		if (containerStorageServiceTracker != null) {
			containerStorageServiceTracker.close();
			containerStorageServiceTracker = null;
		}
		this.context = null;
		plugin = null;
	}

}