| /******************************************************************************* |
| * Copyright (c) 2001, 2005 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.core.internal.encoding.util; |
| |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.Locale; |
| import java.util.ResourceBundle; |
| |
| import org.eclipse.core.runtime.Platform; |
| |
| //TODO: rework this with new platform/runtime APIs (if still needed). |
| |
| public class ResourceBundleHelper { |
| |
| public static ResourceBundle getResourceBundle(String resourceURI) throws MalformedURLException, IOException { |
| return getResourceBundle(resourceURI, Locale.getDefault()); |
| } |
| |
| public static ResourceBundle getResourceBundle(String resourceURI, Locale targetLocale) throws MalformedURLException, IOException { |
| // try to load bundle from the location specified in the resourceURI |
| // we make the assumption that the resourceURI points to the local |
| // file system |
| |
| int index = resourceURI.lastIndexOf("/"); //$NON-NLS-1$ |
| if (index == -1) { |
| throw new IllegalArgumentException("Invalid resourceURI"); //$NON-NLS-1$ |
| } |
| |
| // Below we set 'resourceDirectory' so that it ends with a '/'. |
| // Here's an excerpt from the ClassLoader Javadoc ... |
| // Any URL that ends with a '/' is assumed to refer to a directory. |
| // Otherwise, the URL is assumed |
| // to refer to a JAR file which will be opened as needed. |
| // |
| String resourceDirectory = resourceURI.substring(0, index + 1); |
| String resourceBundleName = resourceURI.substring(index + 1); |
| |
| // create a class loader with a class path that points to the resource |
| // bundle's location |
| // |
| URL[] classpath = new URL[1]; |
| classpath[0] = Platform.resolve(new URL(resourceDirectory)); |
| ClassLoader resourceLoader = new URLClassLoader(classpath, null); |
| |
| return ResourceBundle.getBundle(resourceBundleName, targetLocale, resourceLoader); |
| } |
| } |
| |