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path: root/noncore/apps/tableviewer/db/xmlsource.cpp
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-rw-r--r--noncore/apps/tableviewer/db/xmlsource.cpp30
1 files changed, 18 insertions, 12 deletions
diff --git a/noncore/apps/tableviewer/db/xmlsource.cpp b/noncore/apps/tableviewer/db/xmlsource.cpp
index 94fec36..4ca6aee 100644
--- a/noncore/apps/tableviewer/db/xmlsource.cpp
+++ b/noncore/apps/tableviewer/db/xmlsource.cpp
@@ -1,50 +1,56 @@
1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000 Trolltech AS. All rights reserved. 2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of Qtopia Environment. 4** This file is part of Qtopia Environment.
5** 5**
6** This file may be distributed and/or modified under the terms of the 6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software 7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the 8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file. 9** packaging of this file.
10** 10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13** 13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information. 14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15** 15**
16** Contact info@trolltech.com if any conditions of this licensing are 16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you. 17** not clear to you.
18** 18**
19**********************************************************************/ 19**********************************************************************/
20#include "xmlsource.h" 20#include "xmlsource.h"
21#include <qdict.h>
22#include <stdlib.h>
23#include <qtextstream.h>
24#include "../xmlencodeattr.h" 21#include "../xmlencodeattr.h"
25 22
23/* OPIE */
24#include <opie2/odebug.h>
25using namespace Opie::Core;
26 26
27/* QT */
28#include <qdict.h>
29#include <qtextstream.h>
30
31/* STD */
32#include <stdlib.h>
27 33
28DBXml::DBXml(DBStore *d) 34DBXml::DBXml(DBStore *d)
29{ 35{
30 dstore = d; 36 dstore = d;
31} 37}
32 38
33QString DBXml::type() 39QString DBXml::type()
34{ 40{
35 return "xml"; 41 return "xml";
36} 42}
37 43
38bool DBXml::openSource(QIODevice *inDev) 44bool DBXml::openSource(QIODevice *inDev)
39{ 45{
40 bool ok; 46 bool ok;
41 47
42 DBXmlHandler h(dstore); 48 DBXmlHandler h(dstore);
43 49
44 QTextStream tsIn(inDev); 50 QTextStream tsIn(inDev);
45 QXmlInputSource source(tsIn); 51 QXmlInputSource source(tsIn);
46 QXmlSimpleReader reader; 52 QXmlSimpleReader reader;
47 reader.setContentHandler(&h); 53 reader.setContentHandler(&h);
48 reader.setErrorHandler(&h); 54 reader.setErrorHandler(&h);
49 ok = reader.parse(source); 55 ok = reader.parse(source);
50 56
@@ -119,179 +125,179 @@ DBXml::~DBXml() {}
119 125
120 The format of the xml files can be found at the front of the file 126 The format of the xml files can be found at the front of the file
121 dataparser.h 127 dataparser.h
122*/ 128*/
123 129
124/*! 130/*!
125 Constructs a new DBXmlHandler, and sets that the table should be 131 Constructs a new DBXmlHandler, and sets that the table should be
126 constructed in the DBStore pointed to by ds. 132 constructed in the DBStore pointed to by ds.
127*/ 133*/
128DBXmlHandler::DBXmlHandler(DBStore *ds) 134DBXmlHandler::DBXmlHandler(DBStore *ds)
129{ 135{
130 data_store = ds; 136 data_store = ds;
131 current_keyrep = 0; 137 current_keyrep = 0;
132} 138}
133 139
134/*! 140/*!
135 Destroys the DBXmlHandler 141 Destroys the DBXmlHandler
136*/ 142*/
137DBXmlHandler::~DBXmlHandler() 143DBXmlHandler::~DBXmlHandler()
138{ 144{
139} 145}
140 146
141QString DBXmlHandler::errorProtocol() 147QString DBXmlHandler::errorProtocol()
142{ 148{
143 qWarning("Error reading file"); 149 owarn << "Error reading file" << oendl;
144 return errorProt; 150 return errorProt;
145} 151}
146 152
147bool DBXmlHandler::startDocument() 153bool DBXmlHandler::startDocument()
148{ 154{
149 errorProt = ""; 155 errorProt = "";
150 state = StateInit; 156 state = StateInit;
151 return TRUE; 157 return TRUE;
152} 158}
153 159
154bool DBXmlHandler::startElement(const QString&, const QString&, 160bool DBXmlHandler::startElement(const QString&, const QString&,
155 const QString& qName, const QXmlAttributes& atts) 161 const QString& qName, const QXmlAttributes& atts)
156{ 162{
157 if (state == StateInit && qName == "database") { 163 if (state == StateInit && qName == "database") {
158 // First thing it expects is a <document name="..."> tag 164 // First thing it expects is a <document name="..."> tag
159 state = StateDocument; 165 state = StateDocument;
160 data_store->setName(atts.value("name")); 166 data_store->setName(atts.value("name"));
161 return TRUE; 167 return TRUE;
162 } 168 }
163 if (state == StateDocument && qName == "header") { 169 if (state == StateDocument && qName == "header") {
164 state = StateHeader; 170 state = StateHeader;
165 if (current_keyrep) delete current_keyrep; 171 if (current_keyrep) delete current_keyrep;
166 current_keyrep = new KeyList(); 172 current_keyrep = new KeyList();
167 return TRUE; 173 return TRUE;
168 } 174 }
169 if (state == StateHeader && qName == "key") { 175 if (state == StateHeader && qName == "key") {
170 /* Ok, adding a new key to our KeyList TODO */ 176 /* Ok, adding a new key to our KeyList TODO */
171 state = StateKey; 177 state = StateKey;
172 last_key_type = TVVariant::String; 178 last_key_type = TVVariant::String;
173 key = atts.value("name"); 179 key = atts.value("name");
174 if (key.isEmpty()) { 180 if (key.isEmpty()) {
175 qWarning("empty key name"); 181 owarn << "empty key name" << oendl;
176 return FALSE; 182 return FALSE;
177 } 183 }
178 if(!atts.value("type").isEmpty()) 184 if(!atts.value("type").isEmpty())
179 last_key_type = TVVariant::nameToType(atts.value("type")); 185 last_key_type = TVVariant::nameToType(atts.value("type"));
180 return TRUE; 186 return TRUE;
181 } 187 }
182 if (state == StateDocument && qName == "record") { 188 if (state == StateDocument && qName == "record") {
183 state = StateRecord; 189 state = StateRecord;
184 current_data = new DataElem(data_store); 190 current_data = new DataElem(data_store);
185 // Now expecting a <record> tag 191 // Now expecting a <record> tag
186 return TRUE; 192 return TRUE;
187 } 193 }
188 if (state == StateRecord) { 194 if (state == StateRecord) {
189 state = StateField; 195 state = StateField;
190 /* the qName is the name of a key */ 196 /* the qName is the name of a key */
191 if (!keyIndexList[qName]) { 197 if (!keyIndexList[qName]) {
192 /* invalid key, we failed */ 198 /* invalid key, we failed */
193 qWarning("Invalid key in record"); 199 owarn << "Invalid key in record" << oendl;
194 return FALSE; 200 return FALSE;
195 } 201 }
196 keyIndex = *keyIndexList[qName]; 202 keyIndex = *keyIndexList[qName];
197 return TRUE; 203 return TRUE;
198 } 204 }
199 qWarning("Unable to determine tag type"); 205 owarn << "Unable to determine tag type" << oendl;
200 return FALSE; 206 return FALSE;
201} 207}
202 208
203bool DBXmlHandler::endElement(const QString&, const QString&, 209bool DBXmlHandler::endElement(const QString&, const QString&,
204 const QString& qName) 210 const QString& qName)
205{ 211{
206 switch(state) { 212 switch(state) {
207 case StateField: 213 case StateField:
208 // TODO checks 'could' be done of the popped value 214 // TODO checks 'could' be done of the popped value
209 state = StateRecord; 215 state = StateRecord;
210 break; 216 break;
211 case StateKey: 217 case StateKey:
212 // TODO checks 'could' be done of the popped value 218 // TODO checks 'could' be done of the popped value
213 state = StateHeader; 219 state = StateHeader;
214 break; 220 break;
215 case StateHeader: 221 case StateHeader:
216 data_store->setKeys(current_keyrep); 222 data_store->setKeys(current_keyrep);
217 state = StateDocument; 223 state = StateDocument;
218 break; 224 break;
219 case StateRecord: 225 case StateRecord:
220 data_store->addItem(current_data); 226 data_store->addItem(current_data);
221 state = StateDocument; 227 state = StateDocument;
222 break; 228 break;
223 case StateDocument: 229 case StateDocument:
224 // we are done... 230 // we are done...
225 break; 231 break;
226 default: 232 default:
227 // should only get a 'endElement' from one of the above states. 233 // should only get a 'endElement' from one of the above states.
228 qWarning("Invalid end tag"); 234 owarn << "Invalid end tag" << oendl;
229 return FALSE; 235 return FALSE;
230 break; 236 break;
231 } 237 }
232 return TRUE; 238 return TRUE;
233} 239}
234 240
235bool DBXmlHandler::characters(const QString& ch) 241bool DBXmlHandler::characters(const QString& ch)
236{ 242{
237 // this is where the 'between tag' stuff happens. 243 // this is where the 'between tag' stuff happens.
238 // e.g. the stuff between tags. 244 // e.g. the stuff between tags.
239 QString ch_simplified = ch.simplifyWhiteSpace(); 245 QString ch_simplified = ch.simplifyWhiteSpace();
240 246
241 if (ch_simplified.isEmpty()) 247 if (ch_simplified.isEmpty())
242 return TRUE; 248 return TRUE;
243 249
244 if (state == StateKey) { 250 if (state == StateKey) {
245 int *tmp_val = new int; 251 int *tmp_val = new int;
246 /* We just grabbed the display name of a key */ 252 /* We just grabbed the display name of a key */
247 *tmp_val = current_keyrep->addKey(ch_simplified, last_key_type); 253 *tmp_val = current_keyrep->addKey(ch_simplified, last_key_type);
248 keyIndexList.insert(key, tmp_val); 254 keyIndexList.insert(key, tmp_val);
249 return TRUE; 255 return TRUE;
250 } 256 }
251 if (state == StateField) { 257 if (state == StateField) {
252 /* Ok, need to add data here */ 258 /* Ok, need to add data here */
253 current_data->setField(keyIndex, ch_simplified); 259 current_data->setField(keyIndex, ch_simplified);
254 return TRUE; 260 return TRUE;
255 } 261 }
256 262
257 qWarning("Junk characters found... ignored"); 263 owarn << "Junk characters found... ignored" << oendl;
258 return TRUE; 264 return TRUE;
259} 265}
260 266
261QString DBXmlHandler::errorString() 267QString DBXmlHandler::errorString()
262{ 268{
263 return "the document is not in the expected file format"; 269 return "the document is not in the expected file format";
264} 270}
265 271
266bool DBXmlHandler::warning(const QXmlParseException& exception) 272bool DBXmlHandler::warning(const QXmlParseException& exception)
267{ 273{
268 errorProt += QString("warning parsing error: %1 in line %2, column %3\n" ) 274 errorProt += QString("warning parsing error: %1 in line %2, column %3\n" )
269 .arg(exception.message()) 275 .arg(exception.message())
270 .arg(exception.lineNumber()) 276 .arg(exception.lineNumber())
271 .arg(exception.columnNumber()); 277 .arg(exception.columnNumber());
272 278
273 qWarning(errorProt); 279 owarn << errorProt << oendl;
274 return QXmlDefaultHandler::fatalError(exception); 280 return QXmlDefaultHandler::fatalError(exception);
275} 281}
276 282
277bool DBXmlHandler::error(const QXmlParseException& exception) 283bool DBXmlHandler::error(const QXmlParseException& exception)
278{ 284{
279 errorProt += QString("error parsing error: %1 in line %2, column %3\n" ) 285 errorProt += QString("error parsing error: %1 in line %2, column %3\n" )
280 .arg(exception.message()) 286 .arg(exception.message())
281 .arg(exception.lineNumber()) 287 .arg(exception.lineNumber())
282 .arg(exception.columnNumber()); 288 .arg(exception.columnNumber());
283 289
284 qWarning(errorProt); 290 owarn << errorProt << oendl;
285 return QXmlDefaultHandler::fatalError(exception); 291 return QXmlDefaultHandler::fatalError(exception);
286} 292}
287 293
288bool DBXmlHandler::fatalError(const QXmlParseException& exception) 294bool DBXmlHandler::fatalError(const QXmlParseException& exception)
289{ 295{
290 errorProt += QString("fatal parsing error: %1 in line %2, column %3\n" ) 296 errorProt += QString("fatal parsing error: %1 in line %2, column %3\n" )
291 .arg(exception.message()) 297 .arg(exception.message())
292 .arg(exception.lineNumber()) 298 .arg(exception.lineNumber())
293 .arg(exception.columnNumber()); 299 .arg(exception.columnNumber());
294 300
295 qWarning(errorProt); 301 owarn << errorProt << oendl;
296 return QXmlDefaultHandler::fatalError(exception); 302 return QXmlDefaultHandler::fatalError(exception);
297} 303}