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Tomcat example source code file (

This example Tomcat source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

context, context, hashtable, name, naming, namingexception, object, object, objectfactory, refaddr, reference, reference, resourcelinkref, string, string, util

The Tomcat source code

 * 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.naming.factory;

import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.RefAddr;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;

import org.apache.naming.ResourceLinkRef;

 * <p>Object factory for resource links.

* * @author Remy Maucherat * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $ */ public class ResourceLinkFactory implements ObjectFactory { // ----------------------------------------------------------- Constructors // ------------------------------------------------------- Static Variables /** * Global naming context. */ private static Context globalContext = null; // --------------------------------------------------------- Public Methods /** * Set the global context (note: can only be used once). * * @param newGlobalContext new global context value */ public static void setGlobalContext(Context newGlobalContext) { if (globalContext != null) return; globalContext = newGlobalContext; } // -------------------------------------------------- ObjectFactory Methods /** * Create a new DataSource instance. * * @param obj The reference object describing the DataSource */ public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable environment) throws NamingException { if (!(obj instanceof ResourceLinkRef)) return null; // Can we process this request? Reference ref = (Reference) obj; String type = ref.getClassName(); // Read the global ref addr String globalName = null; RefAddr refAddr = ref.get(ResourceLinkRef.GLOBALNAME); if (refAddr != null) { globalName = refAddr.getContent().toString(); Object result = null; result = globalContext.lookup(globalName); // FIXME: Check type return result; } return (null); } }

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat source code file:

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