blob: faa56701adebf2178b57542a9e9e774276a81ae0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.common.xml.stax.reader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* @version $Rev$ $Date$
*/
public class DOMXmlNodeImpl implements XmlNode {
private Node node;
private Map<String, String> namespaces;
private Type type;
/**
* @param element
*/
public DOMXmlNodeImpl(Node element) {
super();
if (element.getNodeType() == Node.DOCUMENT_NODE) {
this.node = ((Document)element).getDocumentElement();
} else {
this.node = element;
}
switch (node.getNodeType()) {
case Node.CDATA_SECTION_NODE:
this.type = Type.CHARACTERS;
break;
case Node.ELEMENT_NODE:
this.type = Type.ELEMENT;
break;
case Node.TEXT_NODE:
this.type = Type.CHARACTERS;
break;
}
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#attributes()
*/
public List<XmlNode> attributes() {
if (type != Type.ELEMENT) {
return null;
}
NamedNodeMap attrs = node.getAttributes();
List<XmlNode> xmlAttrs = new ArrayList<XmlNode>();
for (int i = 0; i < attrs.getLength(); i++) {
Attr attr = (Attr)attrs.item(i);
if (!attr.getName().equals("xmlns") && !attr.getName().startsWith("xmlns:")) {
xmlAttrs.add(new SimpleXmlNodeImpl(getQName(attr), attr.getValue(), XmlNode.Type.ATTRIBUTE));
}
}
return xmlAttrs;
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#children()
*/
public Iterator<XmlNode> children() {
if (type != Type.ELEMENT) {
return null;
}
NodeList nodes = node.getChildNodes();
List<XmlNode> xmlNodes = new ArrayList<XmlNode>();
for (int i = 0; i < nodes.getLength(); i++) {
Node child = (Node)nodes.item(i);
int nodeType = child.getNodeType();
if (nodeType == Node.ELEMENT_NODE || nodeType == Node.TEXT_NODE || nodeType == Node.CDATA_SECTION_NODE) {
xmlNodes.add(new DOMXmlNodeImpl(child));
}
}
return xmlNodes.iterator();
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#getName()
*/
public QName getName() {
return getQName(node);
}
private static QName getQName(Node node) {
return DOMHelper.getQName(node);
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#getValue()
*/
public String getValue() {
return node.getNodeValue();
}
/**
* @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#namespaces()
*/
public Map<String, String> namespaces() {
if (type != Type.ELEMENT) {
return null;
}
if (namespaces == null) {
namespaces = new HashMap<String, String>();
NamedNodeMap attrs = node.getAttributes();
for (int i = 0; i < attrs.getLength(); i++) {
Attr attr = (Attr)attrs.item(i);
if ("xmlns".equals(attr.getPrefix())) {
namespaces.put(attr.getLocalName(), attr.getValue());
}
if ("xmlns".equals(attr.getName())) {
namespaces.put("", attr.getValue());
}
}
}
return namespaces;
}
public Type getType() {
return type;
}
}
|
