001    package org.apache.commons.ognl.internal.entry;
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    /*
023     * $Id: MethodAccessCacheEntryFactory.java 1194956 2011-10-29 18:02:14Z mcucchiara $
024     */
025    
026    import org.apache.commons.ognl.internal.CacheException;
027    
028    import java.lang.reflect.Method;
029    import java.lang.reflect.Modifier;
030    
031    public class MethodAccessCacheEntryFactory
032        implements CacheEntryFactory<Method, MethodAccessEntryValue>
033    {
034    
035        public static final MethodAccessEntryValue INACCESSIBLE_NON_PUBLIC_METHOD =
036            new MethodAccessEntryValue( false, true );
037    
038        public static final MethodAccessEntryValue ACCESSIBLE_NON_PUBLIC_METHOD = new MethodAccessEntryValue( true, true );
039    
040        public static final MethodAccessEntryValue PUBLIC_METHOD = new MethodAccessEntryValue( true );
041    
042        public MethodAccessEntryValue create( Method method )
043            throws CacheException
044        {
045            final boolean notPublic = !Modifier.isPublic( method.getModifiers() ) || !Modifier.isPublic(
046                method.getDeclaringClass().getModifiers() );
047            if ( notPublic )
048            {
049                if ( !method.isAccessible() )
050                {
051                    return INACCESSIBLE_NON_PUBLIC_METHOD;
052                }
053                else
054                {
055                    return ACCESSIBLE_NON_PUBLIC_METHOD;
056                }
057            }
058            else
059            {
060                return PUBLIC_METHOD;
061            }
062        }
063    }