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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.jxpath.ri.model.beans;
19  
20  import java.util.Locale;
21  
22  import org.apache.commons.jxpath.JXPathBeanInfo;
23  import org.apache.commons.jxpath.JXPathIntrospector;
24  import org.apache.commons.jxpath.ri.QName;
25  import org.apache.commons.jxpath.ri.model.NodePointer;
26  import org.apache.commons.jxpath.ri.model.NodePointerFactory;
27  
28  /**
29   * Implements NodePointerFactory for JavaBeans.
30   */
31  public class BeanPointerFactory implements NodePointerFactory {
32  
33      /** Factory order constant */
34      public static final int BEAN_POINTER_FACTORY_ORDER = 900;
35  
36      /**
37       * Constructs a new instance.
38       */
39      public BeanPointerFactory() {
40          // empty
41      }
42  
43      @Override
44      public NodePointer createNodePointer(final NodePointer parent, final QName qName, final Object bean) {
45          if (bean == null) {
46              return new NullPointer(parent, qName);
47          }
48          final JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
49          return new BeanPointer(parent, qName, bean, bi);
50      }
51  
52      @Override
53      public NodePointer createNodePointer(final QName qName, final Object bean, final Locale locale) {
54          final JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
55          return new BeanPointer(qName, bean, bi, locale);
56      }
57  
58      @Override
59      public int getOrder() {
60          return BEAN_POINTER_FACTORY_ORDER;
61      }
62  }