xml/tests/org.eclipse.wst.dtd.ui.tests/src/org/eclipse/wst/dtd/ui/tests/internal/DTDUITestsPlugin.java

/*******************************************************************************
 * Copyright (c) 2005, 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 accompanies this distribution, and 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.wst.dtd.ui.tests.internal;

import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;

/**
 * The main plugin class to be used in the desktop.
 */
public class DTDUITestsPlugin extends Plugin {
	// The shared instance.
	private static DTDUITestsPlugin plugin;
	// Resource bundle.
	private ResourceBundle resourceBundle;

	/**
	 * The constructor.
	 */
	public DTDUITestsPlugin() {
		super();
		plugin = this;
	}

	/**
	 * This method is called upon plug-in activation
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
	}

	/**
	 * This method is called when the plug-in is stopped
	 */
	public void stop(BundleContext context) throws Exception {
		super.stop(context);
		plugin = null;
		resourceBundle = null;
	}

	/**
	 * Returns the shared instance.
	 */
	public static DTDUITestsPlugin getDefault() {
		return plugin;
	}

	/**
	 * Returns the string from the plugin's resource bundle, or 'key' if not
	 * found.
	 */
	public static String getResourceString(String key) {
		ResourceBundle bundle = DTDUITestsPlugin.getDefault().getResourceBundle();
		try {
			return (bundle != null) ? bundle.getString(key) : key;
		}
		catch (MissingResourceException e) {
			return key;
		}
	}

	/**
	 * Returns the plugin's resource bundle,
	 */
	public ResourceBundle getResourceBundle() {
		try {
			if (resourceBundle == null)
				resourceBundle = ResourceBundle.getBundle("org.eclipse.wst.dtd.ui.tests.internal.TestsPluginResources");
		}
		catch (MissingResourceException x) {
			resourceBundle = null;
		}
		return resourceBundle;
	}
}