1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
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 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.html;
16
17 import java.io.PrintWriter;
18
19 import org.htmlunit.SgmlPage;
20 import org.w3c.dom.DOMException;
21 import org.w3c.dom.ProcessingInstruction;
22
23 /**
24 * Wrapper for the DOM node ProcessingInstruction.
25 *
26 * @author Ahmed Ashour
27 */
28 public class DomProcessingInstruction extends DomNode implements ProcessingInstruction {
29
30 private final String target_;
31 private String data_;
32
33 /**
34 * Creates a new instance.
35 *
36 * @param page the Page that contains this element
37 * @param target the target
38 * @param data the data
39 */
40 public DomProcessingInstruction(final SgmlPage page, final String target, final String data) {
41 super(page);
42 target_ = target;
43 setData(data);
44 }
45
46 /**
47 * {@inheritDoc}
48 * @return the node type constant, in this case {@link org.w3c.dom.Node#PROCESSING_INSTRUCTION_NODE}
49 */
50 @Override
51 public short getNodeType() {
52 return org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE;
53 }
54
55 /**
56 * {@inheritDoc}
57 */
58 @Override
59 public String getNodeName() {
60 return target_;
61 }
62
63 /**
64 * {@inheritDoc}
65 */
66 @Override
67 public String getTarget() {
68 return getNodeName();
69 }
70
71 /**
72 * {@inheritDoc}
73 */
74 @Override
75 public String getData() {
76 return getNodeValue();
77 }
78
79 /**
80 * {@inheritDoc}
81 */
82 @Override
83 public void setData(final String data) throws DOMException {
84 setNodeValue(data);
85 }
86
87 /**
88 * {@inheritDoc}
89 */
90 @Override
91 public void setNodeValue(final String value) {
92 data_ = value;
93 }
94
95 /**
96 * {@inheritDoc}
97 */
98 @Override
99 public String getNodeValue() {
100 return data_;
101 }
102
103 /**
104 * {@inheritDoc}
105 */
106 @Override
107 public void setTextContent(final String textContent) {
108 setNodeValue(textContent);
109 }
110
111 /**
112 * {@inheritDoc}
113 */
114 @Override
115 protected void printXml(final String indent, final PrintWriter printWriter) {
116 printWriter.print("<?");
117 printWriter.print(getTarget());
118 printWriter.print(" ");
119 printWriter.print(getData());
120 printWriter.print("?>");
121 }
122
123 /**
124 * {@inheritDoc}
125 */
126 @Override
127 public void setPrefix(final String prefix) {
128 // Empty.
129 }
130 }