/*
* Copyright 2010 NCHOVY
*
* Licensed 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.krakenapps.util;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
public class BundleContextUtil {
public static <T> T getInstanceFromBundleContext(BundleContext bc, Class<T> class1) {
ServiceReference serviceReference = bc.getServiceReference(class1.getName());
if (serviceReference == null) {
//throw new NullPointerException(String.format("Service Reference is NULL (%s)", class1.getName()));
return null;
}
try {
T serviceInstance = class1.cast(bc.getService(serviceReference));
return serviceInstance;
} catch (ClassCastException cce) {
return null;
}
}
}