CollectionPointerFactory


1   /*
2    * Copyright 1999-2004 The Apache Software Foundation
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.commons.jxpath.ri.model.beans;
17  
18  import java.util.Locale  ;
19  
20  import org.apache.commons.jxpath.ri.QName;
21  import org.apache.commons.jxpath.ri.model.NodePointer;
22  import org.apache.commons.jxpath.ri.model.NodePointerFactory;
23  import org.apache.commons.jxpath.util.ValueUtils;
24  
25  /**
26   * Implements NodePointerFactory for stand-alone collections.
27   *
28   * @author Dmitri Plotnikov
29   * @version $Revision: 1.6 $ $Date: 2004/02/29 14:17:41 $
30   */
31  public class CollectionPointerFactory implements NodePointerFactory {
32  
33      public static final int COLLECTION_POINTER_FACTORY_ORDER = 10;
34  
35      public int getOrder() {
36          return COLLECTION_POINTER_FACTORY_ORDER;
37      }
38  
39      public NodePointer createNodePointer(
40          QName name,
41          Object   bean,
42          Locale   locale) 
43      {
44          if (ValueUtils.isCollection(bean)) {
45              return new CollectionPointer(bean, locale);
46          }
47          return null;
48      }
49  
50      public NodePointer createNodePointer(
51          NodePointer parent,
52          QName name,
53          Object   bean) 
54      {
55          if (ValueUtils.isCollection(bean)) {
56              return new CollectionPointer(parent, bean);
57          }
58          return null;
59      }
60  }
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