| package org.apache.myfaces.tobago.facelets; |
| |
| /* |
| * 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. |
| */ |
| |
| import com.sun.facelets.impl.DefaultResourceResolver; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.net.URL; |
| |
| /** |
| * Provides facelets from the directory "META-INF/resources/" of any jar file in the classpath. |
| * With the Servlet 3.0 specification this is no longer needed. |
| * <p/> |
| * To configure this ResourceResolver put this code into the web.xml file: |
| * <pre> |
| * <context-param> |
| * <param-name>facelets.RESOURCE_RESOLVER</param-name> |
| * <param-value> |
| * org.apache.myfaces.tobago.facelets.MetaInfResourcesClasspathResourceResolver |
| * </param-value> |
| * </context-param> |
| * </pre> |
| * <p/> |
| * Date: 12.05.2009 |
| * Time: 12:25:31 |
| */ |
| public class MetaInfResourcesClasspathResourceResolver extends DefaultResourceResolver { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MetaInfResourcesClasspathResourceResolver.class); |
| |
| public MetaInfResourcesClasspathResourceResolver() { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("MetaInfResourcesClasspathResourceResolver is configured to resolve resources."); |
| } |
| } |
| |
| public URL resolveUrl(String path) { |
| URL url = super.resolveUrl(path); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("default url='" + url + "'"); |
| } |
| if (url == null) { |
| if (path.startsWith("/")) { |
| path = path.substring(1); |
| } |
| path = "META-INF/resources/" + path; |
| |
| url = Thread.currentThread().getContextClassLoader().getResource(path); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("classpath url='" + url + "'"); |
| } |
| } |
| return url; |
| } |
| } |