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1   /*
2    * $Id: PropertyAccessorDelegateFactory.java 817009 2009-09-20 11:26:26Z apetrelli $
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  package org.apache.tiles.ognl;
23  
24  import ognl.PropertyAccessor;
25  
26  /**
27   * Decides a {@link PropertyAccessor} depending on the property name and the
28   * object to evaluate.
29   *
30   * @param <T> The type of the root object to evaluate.
31   * @version $Rev: 817009 $ $Date: 2009-09-20 21:26:26 +1000 (Sun, 20 Sep 2009) $
32   * @since 2.2.0
33   */
34  public interface PropertyAccessorDelegateFactory<T> {
35  
36      /**
37       * Returns a prooerty accessor appropriate for the property name and the
38       * object passed.
39       *
40       * @param propertyName The name of the property.
41       * @param obj The root object to evaluate.
42       * @return The appropriate property accessor.
43       * @since 2.2.0
44       */
45      PropertyAccessor getPropertyAccessor(String propertyName, T obj);
46  }