001    package org.apache.commons.ognl.internal;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *   http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import org.apache.commons.ognl.ClassCacheInspector;
023    import org.apache.commons.ognl.internal.entry.CacheEntryFactory;
024    
025    /*
026     * $Id: ConcurrentHashMapClassCache.java 1194950 2011-10-29 17:52:20Z mcucchiara $
027     */
028    
029    public class ConcurrentHashMapClassCache<T>
030        extends ConcurrentHashMapCache<Class<?>, T>
031        implements ClassCache<T>
032    {
033        private ClassCacheInspector inspector;
034    
035        public ConcurrentHashMapClassCache( CacheEntryFactory<Class<?>, T> entryFactory )
036        {
037            super( entryFactory );
038        }
039    
040        public void setClassInspector( ClassCacheInspector inspector )
041        {
042            this.inspector = inspector;
043        }
044    
045        @Override
046        public T put( Class<?> key, T value )
047        {
048            if ( inspector != null && !inspector.shouldCache( key ) )
049            {
050                return value;
051            }
052            return super.put( key, value );
053        }
054    }