1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.project.harness;
20
21 import java.util.Map;
22
23 import org.apache.commons.jxpath.ri.QName;
24 import org.apache.commons.jxpath.ri.model.NodePointer;
25
26 /**
27 * An attribute pointer for JXPath to support <code>Xpp3Dom</code>.
28 *
29 * @author Benjamin Bentmann
30 */
31 class Xpp3DomAttributePointer extends NodePointer {
32
33 private Map.Entry<String, String> attrib;
34
35 public Xpp3DomAttributePointer(NodePointer parent, Map.Entry<String, String> attrib) {
36 super(parent);
37 this.attrib = attrib;
38 }
39
40 @Override
41 public int compareChildNodePointers(NodePointer pointer1, NodePointer pointer2) {
42 // should never happen because attributes have no children
43 return 0;
44 }
45
46 @Override
47 public Object getValue() {
48 return attrib.getValue();
49 }
50
51 @Override
52 public Object getBaseValue() {
53 return attrib;
54 }
55
56 @Override
57 public Object getImmediateNode() {
58 return attrib;
59 }
60
61 @Override
62 public int getLength() {
63 return 1;
64 }
65
66 @Override
67 public QName getName() {
68 return new QName(null, attrib.getKey());
69 }
70
71 @Override
72 public boolean isActual() {
73 return true;
74 }
75
76 @Override
77 public boolean isCollection() {
78 return false;
79 }
80
81 @Override
82 public boolean isLeaf() {
83 return true;
84 }
85
86 @Override
87 public void setValue(Object value) {
88 throw new UnsupportedOperationException();
89 }
90 }