profiling/org.eclipse.linuxtools.profiling.launch.ui.rdt.proxy/src/org/eclipse/linuxtools/internal/profiling/launch/ui/rdt/proxy/Activator.java

/*******************************************************************************
 * Copyright (c) 2012, 2018 IBM Corporation and others.
 * 
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 ******************************************************************************/
package org.eclipse.linuxtools.internal.profiling.launch.ui.rdt.proxy;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

    // The plug-in ID
    public static final String PLUGIN_ID = "org.eclipse.linuxtools.profiling.launch.ui.rdt.proxy"; //$NON-NLS-1$

    // The shared instance
    private static Activator plugin;

    @Override
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }

    @Override
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        super.stop(context);
    }

    public static void log(int status, String msg, Throwable e) {
        plugin.getLog().log(new Status(status, PLUGIN_ID, IStatus.OK, msg, e));
    }

    public static void log(int status, String msg) {
        log(status, msg, null);
    }

    /**
     * Get an OSGi service
     *
     * @param <T>
     * @param service
     * @return the service implementation
     */
	public static <T> T getService(Class<T> service) {
		BundleContext context = plugin.getBundle().getBundleContext();
		ServiceReference<T> ref = context.getServiceReference(service);
		return ref != null ? context.getService(ref) : null;
	}

}