001    package org.apache.commons.betwixt.registry;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one or more
005     * contributor license agreements.  See the NOTICE file distributed with
006     * this work for additional information regarding copyright ownership.
007     * The ASF licenses this file to You under the Apache License, Version 2.0
008     * (the "License"); you may not use this file except in compliance with
009     * the License.  You may obtain a copy of the License at
010     * 
011     *      http://www.apache.org/licenses/LICENSE-2.0
012     * 
013     * Unless required by applicable law or agreed to in writing, software
014     * distributed under the License is distributed on an "AS IS" BASIS,
015     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     * See the License for the specific language governing permissions and
017     * limitations under the License.
018     */ 
019     
020    import org.apache.commons.betwixt.XMLBeanInfo;
021    
022    /** This plug-in registry does not cache at all.
023      * In effect, this turns caching off.
024      *
025      * @author <a href="mailto:rdonkin@apache.org">Robert Burrell Donkin</a>
026      * @version $Id: NoCacheRegistry.java 438373 2006-08-30 05:17:21Z bayard $
027      */
028    public final class NoCacheRegistry implements XMLBeanInfoRegistry {
029        
030        /** Always return null.
031          *
032          * @param forThisClass this parameter is ignored
033          * @return <code>null</code>
034          */
035        public XMLBeanInfo get(Class forThisClass) {
036            return null;
037        }
038        
039        /** 
040         * Do nothing (this implementation does not cache)
041         *
042         * @param forThisClass the class is ignored
043         * @param beanInfo the <code>XMLBeanInfo</code> is ignored
044         */
045        public void put(Class forThisClass, XMLBeanInfo beanInfo) {}
046        
047        /**
048         * Nothing cached so nothing to flush 
049         *
050         * @see org.apache.commons.betwixt.registry.XMLBeanInfoRegistry#flush()
051         * 
052         */
053        public void flush() {
054        }
055    
056    }