PointcutMatcherPlugin.java

/*******************************************************************************
 * Copyright (c) 2007 Spring IDE Developers
 * 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:
 *     Spring IDE Developers - initial API and implementation
 *******************************************************************************/
package org.springframework.ide.eclipse.aop.ui.matcher;

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

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * OSGi Bundle Activator for the Pointcut Matcher Plugin.
 * @author Christian Dupuis
 * @since 2.0.2
 */
public class PointcutMatcherPlugin extends AbstractUIPlugin {

	public static final String PLUGIN_ID = "org.springframework.ide.eclipse.aop.ui.matcher";

	private static final String RESOURCE_NAME = PLUGIN_ID + ".messages";

	private static PointcutMatcherPlugin plugin;

	private ResourceBundle resourceBundle;

	public PointcutMatcherPlugin() {
		plugin = this;
		try {
			resourceBundle = ResourceBundle.getBundle(RESOURCE_NAME);
		}
		catch (MissingResourceException e) {
			log(e);
			resourceBundle = null;
		}
	}

	public ResourceBundle getResourceBundle() {
		return resourceBundle;
	}

	public static IStatus createErrorStatus(String message, Throwable exception) {
		if (message == null) {
			message = "";
		}
		return new Status(IStatus.ERROR, PLUGIN_ID, 0, message, exception);
	}

	public static PointcutMatcherPlugin getDefault() {
		return plugin;
	}

	public static String getResourceString(String key) {
		String bundleString;
		ResourceBundle bundle = getDefault().getResourceBundle();
		if (bundle != null) {
			try {
				bundleString = bundle.getString(key);
			}
			catch (MissingResourceException e) {
				log(e);
				bundleString = "!" + key + "!";
			}
		}
		else {
			bundleString = "!" + key + "!";
		}
		return bundleString;
	}

	public static void log(IStatus status) {
		getDefault().getLog().log(status);
	}

	public static void log(String message, Throwable exception) {
		IStatus status = createErrorStatus(message, exception);
		getDefault().getLog().log(status);
	}

	public static void log(Throwable exception) {
		getDefault().getLog().log(
				createErrorStatus(getResourceString("Plugin.internal_error"),
						exception));
	}
}