| /** |
| * 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.camel.impl; |
| |
| import java.util.Collections; |
| import java.util.Hashtable; |
| import java.util.Map; |
| import javax.naming.Context; |
| import javax.naming.InitialContext; |
| import javax.naming.NameNotFoundException; |
| import javax.naming.NamingException; |
| |
| import org.apache.camel.RuntimeCamelException; |
| import org.apache.camel.spi.Registry; |
| |
| /** |
| * A {@link Registry} implementation which looks up the objects in JNDI |
| * |
| * @version |
| */ |
| public class JndiRegistry implements Registry { |
| private Context context; |
| |
| public JndiRegistry() { |
| } |
| |
| public JndiRegistry(Context context) { |
| this.context = context; |
| } |
| |
| public <T> T lookup(String name, Class<T> type) { |
| Object value = lookup(name); |
| return type.cast(value); |
| } |
| |
| public Object lookup(String name) { |
| try { |
| return getContext().lookup(name); |
| } catch (NameNotFoundException e) { |
| return null; |
| } catch (NamingException e) { |
| return null; |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| public <T> Map<String, T> lookupByType(Class<T> type) { |
| // not implemented so we return an empty map |
| return Collections.EMPTY_MAP; |
| } |
| |
| public void bind(String s, Object o) { |
| try { |
| getContext().bind(s, o); |
| } catch (NamingException e) { |
| throw new RuntimeCamelException(e); |
| } |
| } |
| |
| public void close() throws NamingException { |
| getContext().close(); |
| } |
| |
| public Context getContext() throws NamingException { |
| if (context == null) { |
| context = createContext(); |
| } |
| return context; |
| } |
| |
| public void setContext(Context context) { |
| this.context = context; |
| } |
| |
| @SuppressWarnings("unchecked") |
| protected Context createContext() throws NamingException { |
| Hashtable properties = new Hashtable(System.getProperties()); |
| return new InitialContext(properties); |
| } |
| } |