| /** |
| * 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.axis2.classloader; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.util.jar.Manifest; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class DirectoryResourceLocation extends AbstractUrlResourceLocation { |
| private final File baseDir; |
| private boolean manifestLoaded = false; |
| private Manifest manifest; |
| |
| public DirectoryResourceLocation(File baseDir) throws MalformedURLException { |
| super(baseDir.toURL()); |
| this.baseDir = baseDir; |
| } |
| |
| public ResourceHandle getResourceHandle(String resourceName) { |
| File file = new File(baseDir, resourceName); |
| if (!file.exists()) { |
| return null; |
| } |
| |
| try { |
| ResourceHandle resourceHandle = new DirectoryResourceHandle(resourceName, file, baseDir, getManifestSafe()); |
| return resourceHandle; |
| } catch (MalformedURLException e) { |
| return null; |
| } |
| } |
| |
| public Manifest getManifest() throws IOException { |
| if (!manifestLoaded) { |
| File manifestFile = new File(baseDir, "META-INF/MANIFEST.MF"); |
| |
| if (manifestFile.isFile() && manifestFile.canRead()) { |
| FileInputStream in = null; |
| try { |
| in = new FileInputStream(manifestFile); |
| manifest = new Manifest(in); |
| } finally { |
| IoUtil.close(in); |
| } |
| } |
| manifestLoaded = true; |
| } |
| return manifest; |
| } |
| |
| private Manifest getManifestSafe() { |
| Manifest manifest = null; |
| try { |
| manifest = getManifest(); |
| } catch (IOException e) { |
| // ignore |
| } |
| return manifest; |
| } |
| } |