| /** |
| * 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.blueprint.spring; |
| |
| import java.net.URL; |
| |
| import org.apache.aries.blueprint.NamespaceHandler; |
| import org.apache.felix.utils.extender.AbstractExtender; |
| import org.apache.felix.utils.extender.Extension; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.ServiceRegistration; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Spring namespace extender. |
| * This OSGi extender is responsible for registering spring namespaces for blueprint. |
| * |
| * @see SpringExtension |
| */ |
| public class Activator extends AbstractExtender { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(Activator.class); |
| |
| ServiceRegistration<NamespaceHandler> registration; |
| |
| @Override |
| protected Extension doCreateExtension(Bundle bundle) throws Exception { |
| URL handlers = bundle.getResource(SpringExtension.SPRING_HANDLERS); |
| if (handlers != null) { |
| return new SpringExtension(bundle); |
| } |
| return null; |
| } |
| |
| @Override |
| protected void debug(Bundle bundle, String msg) { |
| LOGGER.debug(msg + ": " + bundle.getSymbolicName() + "/" + bundle.getVersion()); |
| } |
| |
| @Override |
| protected void warn(Bundle bundle, String msg, Throwable t) { |
| LOGGER.warn(msg + ": " + bundle.getSymbolicName() + "/" + bundle.getVersion(), t); |
| } |
| |
| @Override |
| protected void error(String msg, Throwable t) { |
| LOGGER.error(msg, t); |
| } |
| |
| } |