View Javadoc
1   package org.apache.maven.project.harness;
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  import java.util.Map;
23  
24  import org.apache.commons.jxpath.ri.QName;
25  import org.apache.commons.jxpath.ri.model.NodePointer;
26  
27  /**
28   * An attribute pointer for JXPath to support <code>Xpp3Dom</code>.
29   *
30   * @author Benjamin Bentmann
31   */
32  class Xpp3DomAttributePointer
33      extends NodePointer
34  {
35  
36      private Map.Entry<String, String> attrib;
37  
38      public Xpp3DomAttributePointer( NodePointer parent, Map.Entry<String, String> attrib )
39      {
40          super( parent );
41          this.attrib = attrib;
42      }
43  
44      @Override
45      public int compareChildNodePointers( NodePointer pointer1, NodePointer pointer2 )
46      {
47          // should never happen because attributes have no children
48          return 0;
49      }
50  
51      @Override
52      public Object getValue()
53      {
54          return attrib.getValue();
55      }
56  
57      @Override
58      public Object getBaseValue()
59      {
60          return attrib;
61      }
62  
63      @Override
64      public Object getImmediateNode()
65      {
66          return attrib;
67      }
68  
69      @Override
70      public int getLength()
71      {
72          return 1;
73      }
74  
75      @Override
76      public QName getName()
77      {
78          return new QName( null, attrib.getKey() );
79      }
80  
81      @Override
82      public boolean isActual()
83      {
84          return true;
85      }
86  
87      @Override
88      public boolean isCollection()
89      {
90          return false;
91      }
92  
93      @Override
94      public boolean isLeaf()
95      {
96          return true;
97      }
98  
99      @Override
100     public void setValue( Object value )
101     {
102         throw new UnsupportedOperationException();
103     }
104 
105 }