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1   package org.apache.commons.ognl.internal.entry;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  /*
23   * $Id: MethodAccessCacheEntryFactory.java 1194956 2011-10-29 18:02:14Z mcucchiara $
24   */
25  
26  import org.apache.commons.ognl.internal.CacheException;
27  
28  import java.lang.reflect.Method;
29  import java.lang.reflect.Modifier;
30  
31  public class MethodAccessCacheEntryFactory
32      implements CacheEntryFactory<Method, MethodAccessEntryValue>
33  {
34  
35      public static final MethodAccessEntryValue INACCESSIBLE_NON_PUBLIC_METHOD =
36          new MethodAccessEntryValue( false, true );
37  
38      public static final MethodAccessEntryValue ACCESSIBLE_NON_PUBLIC_METHOD = new MethodAccessEntryValue( true, true );
39  
40      public static final MethodAccessEntryValue PUBLIC_METHOD = new MethodAccessEntryValue( true );
41  
42      public MethodAccessEntryValue create( Method method )
43          throws CacheException
44      {
45          final boolean notPublic = !Modifier.isPublic( method.getModifiers() ) || !Modifier.isPublic(
46              method.getDeclaringClass().getModifiers() );
47          if ( notPublic )
48          {
49              if ( !method.isAccessible() )
50              {
51                  return INACCESSIBLE_NON_PUBLIC_METHOD;
52              }
53              else
54              {
55                  return ACCESSIBLE_NON_PUBLIC_METHOD;
56              }
57          }
58          else
59          {
60              return PUBLIC_METHOD;
61          }
62      }
63  }