ArquillianUIActivator.java

/*************************************************************************************
 * Copyright (c) 2008-2012 Red Hat, 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:
 *     JBoss by Red Hat - Initial implementation.
 ************************************************************************************/
package org.jboss.tools.arquillian.ui;


import java.util.HashMap;
import java.util.Map;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

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

	// The plug-in ID
	public static final String PLUGIN_ID = "org.jboss.tools.arquillian.ui"; //$NON-NLS-1$

	public static final String JAR = "jar"; //$NON-NLS-1$
	public static final String WAR = "war"; //$NON-NLS-1$
	public static final String EAR = "ear"; //$NON-NLS-1$

	// The shared instance
	private static ArquillianUIActivator plugin;
	
	private static Map<ImageDescriptor, Image> images;
	
	/**
	 * The constructor
	 */
	public ArquillianUIActivator() {
	}

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

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static ArquillianUIActivator getDefault() {
		return plugin;
	}
	
	public static void log(Exception e, String message) {
		IStatus status = new Status(IStatus.ERROR, PLUGIN_ID, message, e);
		plugin.getLog().log(status);
	}

	public static void log(Throwable e) {
		IStatus status = new Status(IStatus.ERROR, PLUGIN_ID, e
				.getLocalizedMessage(), e);
		plugin.getLog().log(status);
	}

	public static Image getImage(ImageDescriptor descriptor) {
		if (images == null) {
			images = new HashMap<ImageDescriptor, Image>();
		}
		Image image = images.get(descriptor);
		if (image == null) {
			image = descriptor.createImage();
			images.put(descriptor, image);
		}
		return image;
	}

}