001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.geronimo.gjndi;
018
019 import org.apache.geronimo.gbean.GBeanInfo;
020 import org.apache.geronimo.gbean.GBeanInfoBuilder;
021 import org.apache.geronimo.gbean.GBeanLifecycle;
022 import org.apache.geronimo.gbean.AbstractNameQuery;
023 import org.apache.geronimo.gbean.AbstractName;
024 import org.apache.geronimo.kernel.Kernel;
025 import org.apache.xbean.naming.global.GlobalContextManager;
026
027 import javax.naming.Context;
028 import javax.naming.NamingException;
029 import javax.naming.Name;
030 import java.util.Collections;
031
032 /**
033 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
034 */
035 public class GlobalContextGBean extends KernelContextGBean implements GBeanLifecycle {
036 public GlobalContextGBean(Kernel kernel) throws NamingException {
037 super("", new AbstractNameQuery(null, Collections.EMPTY_MAP, Context.class.getName()), kernel);
038 }
039
040 @Override
041 public void doStart() {
042 super.doStart();
043 GlobalContextManager.setGlobalContext(this);
044 }
045
046 @Override
047 public void doStop() {
048 GlobalContextManager.setGlobalContext(null);
049 super.doStop();
050 }
051
052 @Override
053 public void doFail() {
054 GlobalContextManager.setGlobalContext(null);
055 super.doFail();
056 }
057
058 @Override
059 protected Name createBindingName(AbstractName abstractName, Object value) throws NamingException {
060 if (value instanceof Context) {
061 // don't bind yourself
062 if (value == this) return null;
063
064 Context context = (Context) value;
065 String nameInNamespace = context.getNameInNamespace();
066 return getNameParser().parse(nameInNamespace);
067 }
068 throw new NamingException("value is not a context: abstractName=" + abstractName + " valueType=" + value.getClass().getName());
069 }
070
071 public static final GBeanInfo GBEAN_INFO;
072
073 public static GBeanInfo getGBeanInfo() {
074 return GBEAN_INFO;
075 }
076
077 static {
078 GBeanInfoBuilder builder = GBeanInfoBuilder.createStatic(GlobalContextGBean.class, "GlobalContext");
079 builder.setConstructor(new String[]{"kernel"});
080 GBEAN_INFO = builder.getBeanInfo();
081 }
082 }