/* | |
* 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.struts2.osgi; | |
import com.opensymphony.xwork2.util.finder.ClassLoaderInterface; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.net.URL; | |
import java.util.Collection; | |
import java.util.Collections; | |
import java.util.Enumeration; | |
import java.util.Hashtable; | |
/** | |
* ClassLoaderInterface instance that delegates to the singleton of DefaultBundleAccessor | |
*/ | |
public class BundleClassLoaderInterface implements ClassLoaderInterface { | |
public Class<?> loadClass(String name) throws ClassNotFoundException { | |
return DefaultBundleAccessor.getInstance().loadClass(name); | |
} | |
public URL getResource(String name) { | |
return DefaultBundleAccessor.getInstance().loadResource(name, true); | |
} | |
public Enumeration<URL> getResources(String name) throws IOException { | |
Collection<URL> coll = DefaultBundleAccessor.getInstance().loadResources(name, true); | |
if (coll == null){ | |
return new Hashtable<Object, URL>().elements(); | |
} | |
return Collections.enumeration(DefaultBundleAccessor.getInstance().loadResources(name, true)); | |
} | |
public InputStream getResourceAsStream(String name) throws IOException { | |
return DefaultBundleAccessor.getInstance().loadResourceAsStream(name); | |
} | |
public ClassLoaderInterface getParent() { | |
return null; | |
} | |
} |