| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.tiles.portlet.context.wildcard; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.portlet.PortletContext; |
| |
| import org.apache.tiles.portlet.context.PortletTilesApplicationContext; |
| import org.springframework.core.io.Resource; |
| import org.springframework.core.io.support.ResourcePatternResolver; |
| import org.springframework.web.portlet.context.PortletContextResourcePatternResolver; |
| |
| /** |
| * Portlet-based implementation of the TilesApplicationContext interface that |
| * can resolve resources even using wildcards. |
| * |
| * @version $Rev$ $Date$ |
| * @since 2.1.0 |
| */ |
| public class WildcardPortletTilesApplicationContext extends |
| PortletTilesApplicationContext { |
| |
| /** |
| * The pattern resolver. |
| * |
| * @since 2.1.0 |
| */ |
| protected ResourcePatternResolver resolver; |
| |
| /** |
| * Constructor. |
| * |
| * @param portletContext The portlet context. |
| * @since 2.1.0 |
| */ |
| public WildcardPortletTilesApplicationContext(PortletContext portletContext) { |
| super(portletContext); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void initialize(PortletContext context) { |
| super.initialize(context); |
| |
| resolver = new PortletContextResourcePatternResolver(context); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public URL getResource(String path) throws IOException { |
| URL retValue = null; |
| Set<URL> urlSet = getResources(path); |
| if (urlSet != null && !urlSet.isEmpty()) { |
| retValue = urlSet.iterator().next(); |
| } |
| return retValue; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Set<URL> getResources(String path) throws IOException { |
| Set<URL> urlSet = null; |
| Resource[] resources = resolver.getResources(path); |
| if (resources != null && resources.length > 0) { |
| urlSet = new HashSet<URL>(); |
| for (int i = 0; i < resources.length; i++) { |
| urlSet.add(resources[i].getURL()); |
| } |
| } |
| return urlSet; |
| } |
| } |