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
018 package org.apache.geronimo.naming.enc;
019
020 import java.util.Collections;
021 import java.util.HashMap;
022 import java.util.Iterator;
023 import java.util.Map;
024
025 import javax.naming.Context;
026 import javax.naming.NamingException;
027 import javax.transaction.UserTransaction;
028
029 import org.apache.geronimo.kernel.Kernel;
030 import org.apache.geronimo.naming.reference.ClassLoaderAwareReference;
031 import org.apache.geronimo.naming.reference.EntryFactory;
032 import org.apache.geronimo.naming.reference.KernelAwareReference;
033 import org.apache.xbean.naming.context.ImmutableContext;
034
035 /**
036 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
037 */
038 public final class EnterpriseNamingContext {
039
040 public static Context createEnterpriseNamingContext(Map<String, Object> componentContext, UserTransaction userTransaction, Kernel kernel, ClassLoader classLoader) throws NamingException {
041 Map<String, Object> map = new HashMap<String, Object>();
042 if (componentContext != null) {
043 map.putAll(componentContext);
044 }
045
046 boolean containsEnv = false;
047 for (Map.Entry<String, Object> entry: map.entrySet()) {
048 String name = entry.getKey();
049 Object value = entry.getValue();
050
051 if (name.startsWith("env/")) {
052 containsEnv = true;
053 }
054 if (value instanceof EntryFactory) {
055 value = ((EntryFactory)value).buildEntry(kernel, classLoader);
056 entry.setValue(value);
057 }
058 if (value instanceof KernelAwareReference) {
059 ((KernelAwareReference) value).setKernel(kernel);
060 }
061 if (value instanceof ClassLoaderAwareReference) {
062 ((ClassLoaderAwareReference) value).setClassLoader(classLoader);
063 }
064 }
065
066 if (!containsEnv) {
067 Context env = new ImmutableContext("java:comp/env", Collections.EMPTY_MAP, false);
068 map.put("env", env);
069 }
070
071 if (userTransaction != null) {
072 map.put("UserTransaction", userTransaction);
073 }
074
075 return createEnterpriseNamingContext(map);
076 }
077
078 public static Context createEnterpriseNamingContext(Map context) throws NamingException {
079 return new ImmutableContext(context, false);
080 }
081
082 }