001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 */
019package org.nuxeo.ecm.webengine.jaxrs.servlet.config;
020
021import java.net.URL;
022
023import org.osgi.framework.Bundle;
024
025/**
026 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
027 */
028public class BundleResourceResolver implements ResourceResolver {
029
030    protected Bundle bundle;
031
032    protected String prefix;
033
034    public BundleResourceResolver(Bundle bundle, String prefix) {
035        this.bundle = bundle;
036        this.prefix = prefix.endsWith("/") ? prefix.substring(0, prefix.length() - 1) : prefix;
037    }
038
039    @Override
040    public URL getResource(String name) {
041        return bundle.getEntry(name.startsWith("/") ? prefix + name : prefix + '/' + name);
042    }
043
044}