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Tomcat example source code file (ResourceEnvRef.java)

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

Java - Tomcat tags/keywords

default_factory, default_factory, naming, reference, reference, resourceenvref, resourceenvref, string, string

The Tomcat ResourceEnvRef.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;

import javax.naming.Context;
import javax.naming.Reference;

/**
 * Represents a reference address to a resource environment.
 *
 * @author Remy Maucherat
 * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
 */

public class ResourceEnvRef
    extends Reference {


    // -------------------------------------------------------------- Constants


    /**
     * Default factory for this reference.
     */
    public static final String DEFAULT_FACTORY = 
        org.apache.naming.factory.Constants.DEFAULT_RESOURCE_ENV_FACTORY;


    // ----------------------------------------------------------- Constructors


    /**
     * Resource env reference.
     * 
     * @param resourceType Type
     */
    public ResourceEnvRef(String resourceType) {
        super(resourceType);
    }


    /**
     * Resource env reference.
     * 
     * @param resourceType Type
     * @param factory The factory class
     * @param factoryLocation The factory location
     */
    public ResourceEnvRef(String resourceType, String factory,
                          String factoryLocation) {
        super(resourceType, factory, factoryLocation);
    }


    // ----------------------------------------------------- Instance Variables


    // ------------------------------------------------------ Reference Methods


    /**
     * Retrieves the class name of the factory of the object to which this 
     * reference refers.
     */
    public String getFactoryClassName() {
        String factory = super.getFactoryClassName();
        if (factory != null) {
            return factory;
        } else {
            factory = System.getProperty(Context.OBJECT_FACTORIES);
            if (factory != null) {
                return null;
            } else {
                return DEFAULT_FACTORY;
            }
        }
    }


    // ------------------------------------------------------------- Properties


}

Other Tomcat examples (source code examples)

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