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 }