001: /*
002: * Java HTML Tidy - JTidy
003: * HTML parser and pretty printer
004: *
005: * Copyright (c) 1998-2000 World Wide Web Consortium (Massachusetts
006: * Institute of Technology, Institut National de Recherche en
007: * Informatique et en Automatique, Keio University). All Rights
008: * Reserved.
009: *
010: * Contributing Author(s):
011: *
012: * Dave Raggett <dsr@w3.org>
013: * Andy Quick <ac.quick@sympatico.ca> (translation to Java)
014: * Gary L Peskin <garyp@firstech.com> (Java development)
015: * Sami Lempinen <sami@lempinen.net> (release management)
016: * Fabrizio Giustina <fgiust at users.sourceforge.net>
017: *
018: * The contributing author(s) would like to thank all those who
019: * helped with testing, bug fixes, and patience. This wouldn't
020: * have been possible without all of you.
021: *
022: * COPYRIGHT NOTICE:
023: *
024: * This software and documentation is provided "as is," and
025: * the copyright holders and contributing author(s) make no
026: * representations or warranties, express or implied, including
027: * but not limited to, warranties of merchantability or fitness
028: * for any particular purpose or that the use of the software or
029: * documentation will not infringe any third party patents,
030: * copyrights, trademarks or other rights.
031: *
032: * The copyright holders and contributing author(s) will not be
033: * liable for any direct, indirect, special or consequential damages
034: * arising out of any use of the software or documentation, even if
035: * advised of the possibility of such damage.
036: *
037: * Permission is hereby granted to use, copy, modify, and distribute
038: * this source code, or portions hereof, documentation and executables,
039: * for any purpose, without fee, subject to the following restrictions:
040: *
041: * 1. The origin of this source code must not be misrepresented.
042: * 2. Altered versions must be plainly marked as such and must
043: * not be misrepresented as being the original source.
044: * 3. This Copyright notice may not be removed or altered from any
045: * source or altered source distribution.
046: *
047: * The copyright holders and contributing author(s) specifically
048: * permit, without fee, and encourage the use of this source code
049: * as a component for supporting the Hypertext Markup Language in
050: * commercial products. If you use this source code in a product,
051: * acknowledgment is not required but would be appreciated.
052: *
053: */
054: package org.w3c.tidy;
055:
056: import org.w3c.dom.DOMConfiguration;
057: import org.w3c.dom.DOMException;
058:
059: /**
060: * DOMDocumentImpl.
061: * @author Dave Raggett <a href="mailto:dsr@w3.org">dsr@w3.org </a>
062: * @author Andy Quick <a href="mailto:ac.quick@sympatico.ca">ac.quick@sympatico.ca </a> (translation to Java)
063: * @author Fabrizio Giustina
064: * @version $Revision: 1.13 $ ($Author: fgiust $)
065: */
066: public class DOMDocumentImpl extends DOMNodeImpl implements
067: org.w3c.dom.Document {
068:
069: /**
070: * A DOM Document has its own TagTable.
071: */
072: private TagTable tt;
073:
074: /**
075: * Instantiates a new Dom document with a default tag table.
076: * @param adaptee tidy Node
077: */
078: protected DOMDocumentImpl(Node adaptee) {
079: super (adaptee);
080: this .tt = new TagTable();
081: }
082:
083: /**
084: * @see org.w3c.dom.Node#getNodeName
085: */
086: public String getNodeName() {
087: return "#document";
088: }
089:
090: /**
091: * @see org.w3c.dom.Node#getNodeType
092: */
093: public short getNodeType() {
094: return org.w3c.dom.Node.DOCUMENT_NODE;
095: }
096:
097: /**
098: * @see org.w3c.dom.Document#getDoctype
099: */
100: public org.w3c.dom.DocumentType getDoctype() {
101: Node node = this .adaptee.content;
102: while (node != null) {
103: if (node.type == Node.DOCTYPE_TAG) {
104: break;
105: }
106: node = node.next;
107: }
108: if (node != null) {
109: return (org.w3c.dom.DocumentType) node.getAdapter();
110: }
111:
112: return null;
113: }
114:
115: /**
116: * @todo DOM level 2 getImplementation() Not implemented. Throws NOT_SUPPORTED_ERR.
117: * @see org.w3c.dom.Document#getImplementation
118: */
119: public org.w3c.dom.DOMImplementation getImplementation() {
120: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
121: "DOM method not supported");
122: }
123:
124: /**
125: * @see org.w3c.dom.Document#getDocumentElement
126: */
127: public org.w3c.dom.Element getDocumentElement() {
128: Node node = this .adaptee.content;
129: while (node != null) {
130: if (node.type == Node.START_TAG
131: || node.type == Node.START_END_TAG) {
132: break;
133: }
134: node = node.next;
135: }
136: if (node != null) {
137: return (org.w3c.dom.Element) node.getAdapter();
138: }
139:
140: return null;
141: }
142:
143: /**
144: * @see org.w3c.dom.Document#createElement
145: */
146: public org.w3c.dom.Element createElement(String tagName)
147: throws DOMException {
148: Node node = new Node(Node.START_END_TAG, null, 0, 0, tagName,
149: this .tt);
150: if (node != null) {
151: if (node.tag == null) // Fix Bug 121206
152: {
153: node.tag = TagTable.XML_TAGS;
154: }
155: return (org.w3c.dom.Element) node.getAdapter();
156: }
157:
158: return null;
159: }
160:
161: /**
162: * @todo DOM level 2 createDocumentFragment() Not implemented. Throws NOT_SUPPORTED_ERR.
163: * @see org.w3c.dom.Document#createDocumentFragment
164: */
165: public org.w3c.dom.DocumentFragment createDocumentFragment() {
166: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
167: "DOM method not supported");
168: }
169:
170: /**
171: * @see org.w3c.dom.Document#createTextNode
172: */
173: public org.w3c.dom.Text createTextNode(String data) {
174: byte[] textarray = TidyUtils.getBytes(data);
175: Node node = new Node(Node.TEXT_NODE, textarray, 0,
176: textarray.length);
177: if (node != null) {
178: return (org.w3c.dom.Text) node.getAdapter();
179: }
180:
181: return null;
182: }
183:
184: /**
185: * @see org.w3c.dom.Document#createComment
186: */
187: public org.w3c.dom.Comment createComment(String data) {
188: byte[] textarray = TidyUtils.getBytes(data);
189: Node node = new Node(Node.COMMENT_TAG, textarray, 0,
190: textarray.length);
191: if (node != null) {
192: return (org.w3c.dom.Comment) node.getAdapter();
193: }
194:
195: return null;
196: }
197:
198: /**
199: * @todo DOM level 2 createCDATASection() Not supported. Throws NOT_SUPPORTED_ERR.
200: * @see org.w3c.dom.Document#createCDATASection
201: */
202: public org.w3c.dom.CDATASection createCDATASection(String data)
203: throws DOMException {
204: // NOT_SUPPORTED_ERR: Raised if this document is an HTML document.
205: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
206: "HTML document");
207: }
208:
209: /**
210: * @todo DOM level 2 createProcessingInstruction() Not supported. Throws NOT_SUPPORTED_ERR.
211: * @see org.w3c.dom.Document#createProcessingInstruction
212: */
213: public org.w3c.dom.ProcessingInstruction createProcessingInstruction(
214: String target, String data) throws DOMException {
215: // NOT_SUPPORTED_ERR: Raised if this document is an HTML document.
216: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
217: "HTML document");
218: }
219:
220: /**
221: * @see org.w3c.dom.Document#createAttribute
222: */
223: public org.w3c.dom.Attr createAttribute(String name)
224: throws DOMException {
225: AttVal av = new AttVal(null, null, '"', name, null);
226: if (av != null) {
227: av.dict = AttributeTable.getDefaultAttributeTable()
228: .findAttribute(av);
229: return av.getAdapter();
230: }
231:
232: return null;
233: }
234:
235: /**
236: * @todo DOM level 2 createEntityReference() Not supported. Throws NOT_SUPPORTED_ERR.
237: * @see org.w3c.dom.Document#createEntityReference
238: */
239: public org.w3c.dom.EntityReference createEntityReference(String name)
240: throws DOMException {
241: // NOT_SUPPORTED_ERR: Raised if this document is an HTML document
242: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
243: "createEntityReference not supported");
244: }
245:
246: /**
247: * @see org.w3c.dom.Document#getElementsByTagName
248: */
249: public org.w3c.dom.NodeList getElementsByTagName(String tagname) {
250: return new DOMNodeListByTagNameImpl(this .adaptee, tagname);
251: }
252:
253: /**
254: * @todo DOM level 2 importNode() Not supported. Throws NOT_SUPPORTED_ERR.
255: * @see org.w3c.dom.Document#importNode(org.w3c.dom.Node, boolean)
256: */
257: public org.w3c.dom.Node importNode(org.w3c.dom.Node importedNode,
258: boolean deep) throws org.w3c.dom.DOMException {
259: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
260: "importNode not supported");
261: }
262:
263: /**
264: * @todo DOM level 2 createAttributeNS() Not supported. Throws NOT_SUPPORTED_ERR.
265: * @see org.w3c.dom.Document#createAttributeNS(java.lang.String, java.lang.String)
266: */
267: public org.w3c.dom.Attr createAttributeNS(String namespaceURI,
268: String qualifiedName) throws org.w3c.dom.DOMException {
269: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
270: "createAttributeNS not supported");
271: }
272:
273: /**
274: * @todo DOM level 2 createElementNS() Not supported. Throws NOT_SUPPORTED_ERR.
275: * @see org.w3c.dom.Document#createElementNS(java.lang.String, java.lang.String)
276: */
277: public org.w3c.dom.Element createElementNS(String namespaceURI,
278: String qualifiedName) throws org.w3c.dom.DOMException {
279: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
280: "createElementNS not supported");
281: }
282:
283: /**
284: * @todo DOM level 2 getElementsByTagNameNS() Not supported. Throws NOT_SUPPORTED_ERR.
285: * @see org.w3c.dom.Document#getElementsByTagNameNS(java.lang.String, java.lang.String)
286: */
287: public org.w3c.dom.NodeList getElementsByTagNameNS(
288: String namespaceURI, String localName) {
289: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
290: "getElementsByTagNameNS not supported");
291: }
292:
293: /**
294: * @todo DOM level 2 getElementById() Not implemented. Returns null.
295: * @see org.w3c.dom.Document#getElementById(java.lang.String)
296: */
297: public org.w3c.dom.Element getElementById(String elementId) {
298: return null;
299: }
300:
301: /**
302: * @todo DOM level 3 adoptNode() Not implemented.
303: * @see org.w3c.dom.Document#adoptNode(org.w3c.dom.Node)
304: */
305: public org.w3c.dom.Node adoptNode(org.w3c.dom.Node source)
306: throws DOMException {
307: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
308: "DOM method not supported");
309: }
310:
311: /**
312: * @todo DOM level 3 getDocumentURI() Not implemented. Returns null.
313: * @see org.w3c.dom.Document#getDocumentURI()
314: */
315: public String getDocumentURI() {
316: return null;
317: }
318:
319: /**
320: * @todo DOM level 3 getDomConfig() Not implemented. Returns null.
321: * @see org.w3c.dom.Document#getDomConfig()
322: */
323: public DOMConfiguration getDomConfig() {
324: return null;
325: }
326:
327: /**
328: * @todo DOM level 3 getInputEncoding() Not implemented. Returns null.
329: * @see org.w3c.dom.Document#getInputEncoding()
330: */
331: public String getInputEncoding() {
332: return null;
333: }
334:
335: /**
336: * @todo DOM level 3 getStrictErrorChecking() Not implemented. Returns true.
337: * @see org.w3c.dom.Document#getStrictErrorChecking()
338: */
339: public boolean getStrictErrorChecking() {
340: return true;
341: }
342:
343: /**
344: * @todo DOM level 3 getXmlEncoding() Not implemented. Returns null.
345: * @see org.w3c.dom.Document#getXmlEncoding()
346: */
347: public String getXmlEncoding() {
348: return null;
349: }
350:
351: /**
352: * @todo DOM level 3 getXmlStandalone() Not implemented. Returns false.
353: * @see org.w3c.dom.Document#getXmlStandalone()
354: */
355: public boolean getXmlStandalone() {
356: return false;
357: }
358:
359: /**
360: * @todo DOM level 3 getXmlVersion() Not implemented. Always returns "1.0".
361: * @see org.w3c.dom.Document#getXmlVersion()
362: */
363: public String getXmlVersion() {
364: // An attribute specifying, as part of the XML declaration, the version number of this document. If there is no
365: // declaration and if this document supports the "XML" feature, the value is "1.0"
366: return "1.0";
367: }
368:
369: /**
370: * @todo DOM level 3 normalizeDocument() Not implemented. Do nothing.
371: * @see org.w3c.dom.Document#normalizeDocument()
372: */
373: public void normalizeDocument() {
374: // do nothing
375: }
376:
377: /**
378: * @todo DOM level 3 renameNode() Not implemented. Throws NOT_SUPPORTED_ERR.
379: * @see org.w3c.dom.Document#renameNode(org.w3c.dom.Node, java.lang.String, java.lang.String)
380: */
381: public org.w3c.dom.Node renameNode(org.w3c.dom.Node n,
382: String namespaceURI, String qualifiedName)
383: throws DOMException {
384: throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
385: "DOM method not supported");
386: }
387:
388: /**
389: * @todo DOM level 3 setDocumentURI() Not implemented. Do nothing.
390: * @see org.w3c.dom.Document#setDocumentURI(java.lang.String)
391: */
392: public void setDocumentURI(String documentURI) {
393: // do nothing
394: }
395:
396: /**
397: * @todo DOM level 3 setStrictErrorChecking() Not implemented. Do nothing.
398: * @see org.w3c.dom.Document#setStrictErrorChecking(boolean)
399: */
400: public void setStrictErrorChecking(boolean strictErrorChecking) {
401: // do nothing
402: }
403:
404: /**
405: * @todo DOM level 3 setXmlStandalone() Not implemented. Do nothing.
406: * @see org.w3c.dom.Document#setXmlStandalone(boolean)
407: */
408: public void setXmlStandalone(boolean xmlStandalone)
409: throws DOMException {
410: // do nothing
411: }
412:
413: /**
414: * @todo DOM level 3 setXmlVersion() Not implemented. Do nothing.
415: * @see org.w3c.dom.Document#setXmlVersion(java.lang.String)
416: */
417: public void setXmlVersion(String xmlVersion) throws DOMException {
418: // do nothing
419: }
420: }
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