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1
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58
59 package org.enhydra.apache.xerces.dom;
60
61 import org.w3c.dom.DOMException  ;
62
63
73 public class AttrNSImpl
74 extends AttrImpl {
75
76
80
81 static final long serialVersionUID = -781906615369795414L;
82 static final String xmlnsURI = "http://www.w3.org/2000/xmlns/";
83 static final String xmlURI = "http://www.w3.org/XML/1998/namespace";
84
85
89
90 protected String namespaceURI;
91
92
93 protected String localName;
94
97 protected AttrNSImpl(CoreDocumentImpl ownerDocument,
98 String namespaceURI,
99 String qualifiedName) {
100
101 super(ownerDocument, qualifiedName);
102
103 int index = qualifiedName.indexOf(':');
104 String prefix;
105 if (index < 0) {
106 prefix = null;
107 localName = qualifiedName;
108
109 if (ownerDocument.errorChecking &&
110 qualifiedName.equals("xmlns") &&
111 (namespaceURI == null || !namespaceURI.equals(xmlnsURI))) {
112
113 throw new DOMException (DOMException.NAMESPACE_ERR,
114 "DOM003 Namespace error");
115 }
116 }
117 else {
118 prefix = qualifiedName.substring(0, index);
119 localName = qualifiedName.substring(index+1);
120
121 if (ownerDocument.errorChecking) {
122 if (namespaceURI == null
123 || (localName.length() == 0)
124 || (localName.indexOf(':') >= 0)) {
125 throw new DOMException (DOMException.NAMESPACE_ERR,
126 "DOM003 Namespace error");
127 } else if (prefix.equals("xml")) {
128 if (!namespaceURI.equals(xmlURI)) {
129 throw new DOMException (DOMException.NAMESPACE_ERR,
130 "DOM003 Namespace error");
131 }
132 } else if (prefix.equals("xmlns")) {
133 if (!namespaceURI.equals(xmlnsURI)) {
134 throw new DOMException (DOMException.NAMESPACE_ERR,
135 "DOM003 Namespace error");
136 }
137 } else if (index == 0) {
138 throw new DOMException (DOMException.NAMESPACE_ERR,
139 "DOM003 Namespace error");
140 }
141 }
142 }
143 this.namespaceURI = namespaceURI;
144 }
145
146 protected AttrNSImpl(CoreDocumentImpl ownerDocument,
148 String value) {
149 super(ownerDocument, value);
150 }
151
152
156
169 public String getNamespaceURI()
170 {
171 if (needsSyncData()) {
172 synchronizeData();
173 }
174 return namespaceURI;
178 }
179
180
190 public String getPrefix()
191 {
192 if (needsSyncData()) {
193 synchronizeData();
194 }
195 int index = name.indexOf(':');
196 return index < 0 ? null : name.substring(0, index);
197 }
198
199
211 public void setPrefix(String prefix)
212 throws DOMException
213 {
214 if (needsSyncData()) {
215 synchronizeData();
216 }
217 if (ownerDocument().errorChecking) {
218 if (isReadOnly()) {
219 throw new DOMException (
220 DOMException.NO_MODIFICATION_ALLOWED_ERR,
221 "DOM001 Modification not allowed");
222 }
223 if (!CoreDocumentImpl.isXMLName(prefix)) {
224 throw new DOMException (DOMException.INVALID_CHARACTER_ERR,
225 "DOM002 Illegal character");
226 }
227 if (namespaceURI == null || prefix.indexOf(':') >=0) {
228 throw new DOMException (DOMException.NAMESPACE_ERR,
229 "DOM003 Namespace error");
230 } else if (prefix != null) {
231 if (prefix.equals("xmlns")) {
232 if (!namespaceURI.equals(xmlnsURI)){
233 throw new DOMException (DOMException.NAMESPACE_ERR,
234 "DOM003 Namespace error");
235 }
236 } else if (prefix.equals("xml")) {
237 if (!namespaceURI.equals(xmlURI)) {
238 throw new DOMException (DOMException.NAMESPACE_ERR,
239 "DOM003 Namespace error");
240 }
241 } else if (name.equals("xmlns")) {
242 throw new DOMException (DOMException.NAMESPACE_ERR,
243 "DOM003 Namespace error");
244 }
245 }
246 }
247 name = prefix + ":" + localName;
249 }
250
251
257 public String getLocalName()
258 {
259 if (needsSyncData()) {
260 synchronizeData();
261 }
262 return localName;
263 }
264 }
265 |
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