/*
* 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.aries.util.internal;
import java.lang.reflect.InvocationTargetException;
import org.osgi.framework.Bundle;
public class EquinoxWorker extends DefaultWorker implements FrameworkUtilWorker {
public ClassLoader getClassLoader(Bundle b)
{
ClassLoader result = null;
try {
Object bundleLoaderProxy = invoke(b, "getLoaderProxy");
if (bundleLoaderProxy != null) {
Object bundleLoader = invoke(bundleLoaderProxy, "getBasicBundleLoader");
if (bundleLoader != null) {
Object bundleClassLoader = invoke(bundleLoader, "createClassLoader");
if (bundleClassLoader instanceof ClassLoader) {
result = (ClassLoader)bundleClassLoader;
}
}
}
} catch (IllegalArgumentException e) {
} catch (SecurityException e) {
} catch (IllegalAccessException e) {
} catch (InvocationTargetException e) {
} catch (NoSuchMethodException e) {
}
return result;
}
private Object invoke(Object targetObject, String method) throws IllegalAccessException, InvocationTargetException,
NoSuchMethodException
{
return targetObject.getClass().getDeclaredMethod(method).invoke(targetObject);
}
}