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Tomcat example source code file (ResourceLinkFactory.java)
The Tomcat ResourceLinkFactory.java 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 * * 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.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 ResourceLinkFactory.java source code file: |
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