1 /* |
|
2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Implementation of the Parser |
|
15 */ |
|
16 |
|
17 |
|
18 |
|
19 |
|
20 #include <utf.h> |
|
21 #include "internaladdressinfo.h" |
|
22 #include "xmlhandler.h" |
|
23 #include "locationmanagerdebug.h" |
|
24 |
|
25 using namespace xmlhandler; |
|
26 |
|
27 // CONSTANTS |
|
28 _LIT8( KXmlMimeType, "text/xml" ); |
|
29 _LIT8( KCountry, "country" ); |
|
30 _LIT8( KState, "state" ); |
|
31 _LIT8( KDistrict, "district" ); |
|
32 _LIT8( KCity, "city" ); |
|
33 _LIT8( KPostalCode, "postCode" ); |
|
34 _LIT8( KThoroughfare, "thoroughfare" ); |
|
35 _LIT8( KNameTag, "name" ); |
|
36 _LIT8( KNumberTag, "number" ); |
|
37 |
|
38 // METHODS DEFINITION |
|
39 |
|
40 // -------------------------------------------------------------------------- |
|
41 // CXmlHandler::NewL |
|
42 // -------------------------------------------------------------------------- |
|
43 CXmlHandler* CXmlHandler::NewL( MXmlHandlerObserver& aObserver, CInternalAddressInfo *aAddressInfo ) |
|
44 { |
|
45 LOG("CXmlHandler::NewL ,begin"); |
|
46 CXmlHandler* self = CXmlHandler::NewLC( aObserver, aAddressInfo ); |
|
47 CleanupStack::Pop(); |
|
48 return self; |
|
49 } |
|
50 |
|
51 // -------------------------------------------------------------------------- |
|
52 // CXmlHandler::NewLC |
|
53 // -------------------------------------------------------------------------- |
|
54 |
|
55 CXmlHandler* CXmlHandler::NewLC( MXmlHandlerObserver& aObserver, CInternalAddressInfo *aAddressInfo ) |
|
56 { |
|
57 LOG("CXmlHandler::NewLC ,begin"); |
|
58 CXmlHandler* self = new ( ELeave ) CXmlHandler( aObserver, aAddressInfo ); |
|
59 CleanupStack::PushL( self ); |
|
60 self->ConstructL(); |
|
61 return self; |
|
62 } |
|
63 |
|
64 // -------------------------------------------------------------------------- |
|
65 // CXmlHandler::~CXmlHandler |
|
66 // -------------------------------------------------------------------------- |
|
67 CXmlHandler::~CXmlHandler() |
|
68 { |
|
69 LOG("CXmlHandler::~CXmlHandler"); |
|
70 delete iParser; |
|
71 delete iBuffer; |
|
72 } |
|
73 |
|
74 // -------------------------------------------------------------------------- |
|
75 // CXmlHandler::CXmlHandler |
|
76 // -------------------------------------------------------------------------- |
|
77 CXmlHandler::CXmlHandler( MXmlHandlerObserver& aObserver, CInternalAddressInfo *aAddressInfo ): |
|
78 iObserver( aObserver ), |
|
79 iParser( NULL ), |
|
80 iBuffer( NULL ), |
|
81 iAddressInfo( aAddressInfo ), |
|
82 iThoroughfare( EFalse ) |
|
83 { |
|
84 } |
|
85 |
|
86 // -------------------------------------------------------------------------- |
|
87 // CXmlHandler::ConstructL |
|
88 // -------------------------------------------------------------------------- |
|
89 void CXmlHandler::ConstructL() |
|
90 { |
|
91 LOG("CXmlHandler::ConstructL ,begin"); |
|
92 iParser = CParser::NewL( KXmlMimeType, *this ); |
|
93 |
|
94 } |
|
95 |
|
96 // -------------------------------------------------------------------------- |
|
97 // CXmlHandler::StartParsingL() |
|
98 // -------------------------------------------------------------------------- |
|
99 void CXmlHandler::StartParsingL( HBufC8 *aBuf ) |
|
100 { |
|
101 LOG("CXmlHandler::StartParsingL ,begin"); |
|
102 //Reset the address values before starting new content parsing |
|
103 iAddressInfo->ResetAddressInfoL(); |
|
104 |
|
105 if( iBuffer ) |
|
106 { |
|
107 delete iBuffer; |
|
108 iBuffer = NULL; |
|
109 } |
|
110 |
|
111 iBuffer = HBufC8::NewL( aBuf->Size() ); |
|
112 TPtr8 ptr = iBuffer->Des(); |
|
113 ptr.Copy( aBuf->Ptr() , aBuf->Size() ); |
|
114 |
|
115 // Now, we have the whole file content in iBuffer. |
|
116 // We are ready to parse the XML content. |
|
117 iParser->ParseBeginL(); |
|
118 iParser->ParseL( *iBuffer ); |
|
119 |
|
120 // Since we read the whole file contents within one-shot, |
|
121 // we can call ParseEndL() right after calling ParseL(). |
|
122 iParser->ParseEndL(); |
|
123 LOG("CXmlHandler::StartParsingL ,end"); |
|
124 } |
|
125 |
|
126 // -------------------------------------------------------------------------- |
|
127 // CXmlHandler::OnStartDocumentL() |
|
128 // -------------------------------------------------------------------------- |
|
129 void CXmlHandler::OnStartDocumentL( const RDocumentParameters& /*aDocParam*/, |
|
130 TInt aErrorCode ) |
|
131 { |
|
132 LOG1("CXmlHandler::OnStartDocumentL ,Error code - %d", aErrorCode); |
|
133 if( KErrNone != aErrorCode ) |
|
134 { |
|
135 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
136 } |
|
137 else |
|
138 { |
|
139 // Do nothing |
|
140 } |
|
141 LOG("CXmlHandler::OnStartDocumentL ,end"); |
|
142 } |
|
143 |
|
144 // -------------------------------------------------------------------------- |
|
145 // CXmlHandler::OnEndDocumentL() |
|
146 // -------------------------------------------------------------------------- |
|
147 void CXmlHandler::OnEndDocumentL( TInt aErrorCode ) |
|
148 { |
|
149 LOG1("CXmlHandler::OnEndDocumentL ,Errcode - %d", aErrorCode); |
|
150 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
151 } |
|
152 |
|
153 // -------------------------------------------------------------------------- |
|
154 // CXmlHandler::OnStartElementL() |
|
155 // -------------------------------------------------------------------------- |
|
156 void CXmlHandler::OnStartElementL( const RTagInfo& aElement, |
|
157 const RAttributeArray& /*aAttributes*/, TInt aErrorCode ) |
|
158 { |
|
159 LOG1("CXmlHandler::OnStartElementL , Errorcode - %d", aErrorCode); |
|
160 if ( KErrNone == aErrorCode ) |
|
161 { |
|
162 // If we find the start of an element, we write to the screen, |
|
163 // for example: "<tag>" |
|
164 |
|
165 if( !aElement.LocalName().DesC().Compare( KCountry ) ) |
|
166 { |
|
167 iCurrentElement = ECountryName; |
|
168 } |
|
169 else if( !aElement.LocalName().DesC().Compare( KState ) ) |
|
170 { |
|
171 iCurrentElement = EState; |
|
172 } |
|
173 else if( !aElement.LocalName().DesC().Compare( KCity ) ) |
|
174 { |
|
175 iCurrentElement = ECity; |
|
176 } |
|
177 else if( !aElement.LocalName().DesC().Compare( KDistrict ) ) |
|
178 { |
|
179 iCurrentElement = EDistrict; |
|
180 } |
|
181 else if( !aElement.LocalName().DesC().Compare( KPostalCode ) ) |
|
182 { |
|
183 iCurrentElement = EPostalCode; |
|
184 } |
|
185 else if( !aElement.LocalName().DesC().Compare( KThoroughfare ) ) |
|
186 { |
|
187 iThoroughfare = ETrue; |
|
188 } |
|
189 else if( !aElement.LocalName().DesC().Compare( KNameTag ) && iThoroughfare ) |
|
190 { |
|
191 iCurrentElement = EThoroughfareName; |
|
192 } |
|
193 else if( !aElement.LocalName().DesC().Compare( KNumberTag ) && iThoroughfare ) |
|
194 { |
|
195 iCurrentElement = EThoroughfareNumber; |
|
196 } |
|
197 else |
|
198 { |
|
199 ///Do something |
|
200 } |
|
201 } |
|
202 else |
|
203 { |
|
204 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
205 } |
|
206 LOG("CXmlHandler::OnStartElementL ,end"); |
|
207 } |
|
208 |
|
209 // -------------------------------------------------------------------------- |
|
210 // CXmlHandler::OnEndElementL() |
|
211 // -------------------------------------------------------------------------- |
|
212 void CXmlHandler::OnEndElementL( const RTagInfo& /*aElement*/, TInt aErrorCode ) |
|
213 { |
|
214 LOG1("CXmlHandler::OnEndElementL ,Error code - %d", aErrorCode); |
|
215 if( KErrNone == aErrorCode ) |
|
216 { |
|
217 // at the end of the tag </tag> |
|
218 //Set it to ENone |
|
219 iCurrentElement = ENone; |
|
220 iThoroughfare = EFalse; |
|
221 } |
|
222 else |
|
223 { |
|
224 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
225 } |
|
226 } |
|
227 |
|
228 // -------------------------------------------------------------------------- |
|
229 // CXmlHandler::OnContentL() |
|
230 // -------------------------------------------------------------------------- |
|
231 void CXmlHandler::OnContentL( const TDesC8 &aBytes, TInt aErrorCode ) |
|
232 { |
|
233 LOG1("CXmlHandler::OnContentL ,Errorcode - %d", aErrorCode); |
|
234 if( KErrNone == aErrorCode ) |
|
235 { |
|
236 |
|
237 if( iCurrentElement == ENone ) |
|
238 { |
|
239 //ignore if the current element is not there |
|
240 return; |
|
241 } |
|
242 |
|
243 // convert the content to UCS-2 |
|
244 // from UTF-8 |
|
245 RBuf buffer; |
|
246 buffer.CreateL( aBytes.Length() ); |
|
247 CleanupClosePushL(buffer); |
|
248 CnvUtfConverter::ConvertToUnicodeFromUtf8( buffer , aBytes ); |
|
249 |
|
250 if( iCurrentElement == ECountryName ) |
|
251 { |
|
252 iAddressInfo->SetCountryName( buffer ); |
|
253 } |
|
254 else if( iCurrentElement == EState ) |
|
255 { |
|
256 iAddressInfo->SetState( buffer ); |
|
257 } |
|
258 else if( iCurrentElement == EDistrict ) |
|
259 { |
|
260 iAddressInfo->SetDistrict( buffer ); |
|
261 } |
|
262 else if( iCurrentElement == ECity ) |
|
263 { |
|
264 iAddressInfo->SetCity( buffer ); |
|
265 } |
|
266 else if( iCurrentElement == EPostalCode ) |
|
267 { |
|
268 iAddressInfo->SetPincode( buffer ); |
|
269 } |
|
270 else if( iCurrentElement == EThoroughfareName ) |
|
271 { |
|
272 iAddressInfo->SetThoroughfareName( buffer ); |
|
273 } |
|
274 else if( iCurrentElement == EThoroughfareNumber ) |
|
275 { |
|
276 iAddressInfo->SetThoroughfareNumber( buffer ); |
|
277 } |
|
278 else |
|
279 { |
|
280 ///Do something |
|
281 } |
|
282 CleanupStack::PopAndDestroy(); // buffer |
|
283 } |
|
284 else |
|
285 { |
|
286 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
287 } |
|
288 LOG("CXmlHandler::OnContentL ,end"); |
|
289 } |
|
290 |
|
291 // -------------------------------------------------------------------------- |
|
292 // CXmlHandler::OnStartPrefixMappingL() |
|
293 // -------------------------------------------------------------------------- |
|
294 void CXmlHandler::OnStartPrefixMappingL( const RString& /*aPrefix*/, |
|
295 const RString& /*aUri*/, TInt aErrorCode ) |
|
296 { |
|
297 LOG1("CXmlHandler::OnStartPrefixMappingL ,Error code - %d", aErrorCode); |
|
298 if( KErrNone != aErrorCode ) |
|
299 { |
|
300 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
301 } |
|
302 else |
|
303 { |
|
304 // Do nothing |
|
305 } |
|
306 } |
|
307 |
|
308 // -------------------------------------------------------------------------- |
|
309 // CXmlHandler::OnEndPrefixMappingL() |
|
310 // -------------------------------------------------------------------------- |
|
311 void CXmlHandler::OnEndPrefixMappingL( const RString& /*aPrefix*/, TInt aErrorCode ) |
|
312 { |
|
313 LOG1("CXmlHandler::OnEndPrefixMappingL ,Error code - %d", aErrorCode); |
|
314 if( KErrNone != aErrorCode ) |
|
315 { |
|
316 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
317 } |
|
318 else |
|
319 { |
|
320 // Do nothing |
|
321 } |
|
322 } |
|
323 |
|
324 // -------------------------------------------------------------------------- |
|
325 // CXmlHandler::OnIgnorableWhiteSpaceL() |
|
326 // -------------------------------------------------------------------------- |
|
327 void CXmlHandler::OnIgnorableWhiteSpaceL( const TDesC8& /*aBytes*/,TInt aErrorCode ) |
|
328 { |
|
329 LOG1("CXmlHandler::OnIgnorableWhiteSpaceL ,Error code - %d", aErrorCode); |
|
330 if( KErrNone != aErrorCode ) |
|
331 { |
|
332 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
333 } |
|
334 else |
|
335 { |
|
336 // Do nothing |
|
337 } |
|
338 } |
|
339 |
|
340 // -------------------------------------------------------------------------- |
|
341 // CXmlHandler::OnSkippedEntityL() |
|
342 // -------------------------------------------------------------------------- |
|
343 void CXmlHandler::OnSkippedEntityL( const RString& /*aName*/, TInt aErrorCode ) |
|
344 { |
|
345 LOG1("CXmlHandler::OnSkippedEntityL ,Error code - %d", aErrorCode); |
|
346 if( KErrNone != aErrorCode ) |
|
347 { |
|
348 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
349 } |
|
350 else |
|
351 { |
|
352 // Do nothing |
|
353 } |
|
354 } |
|
355 |
|
356 // -------------------------------------------------------------------------- |
|
357 // CXmlHandler::OnProcessingInstructionL() |
|
358 // -------------------------------------------------------------------------- |
|
359 void CXmlHandler::OnProcessingInstructionL( const TDesC8& /*aTarget*/, const TDesC8& /*aData*/, TInt aErrorCode ) |
|
360 { |
|
361 LOG1("CXmlHandler::OnProcessingInstructionL ,Error code - %d", aErrorCode); |
|
362 if( KErrNone != aErrorCode ) |
|
363 { |
|
364 iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ); |
|
365 } |
|
366 else |
|
367 { |
|
368 // Do nothing |
|
369 } |
|
370 } |
|
371 |
|
372 // -------------------------------------------------------------------------- |
|
373 // CXmlHandler::OnError() |
|
374 // -------------------------------------------------------------------------- |
|
375 void CXmlHandler::OnError( TInt aErrorCode ) |
|
376 { |
|
377 LOG1("CXmlHandler::OnError ,Error code - %d", aErrorCode); |
|
378 TRAP_IGNORE( iObserver.OnParseCompletedL( aErrorCode, *iAddressInfo ) ); |
|
379 } |
|
380 |
|
381 // -------------------------------------------------------------------------- |
|
382 // CXmlHandler::GetExtendedInterface() |
|
383 // -------------------------------------------------------------------------- |
|
384 TAny* CXmlHandler::GetExtendedInterface( const TInt32 /*aUid*/ ) |
|
385 { |
|
386 return 0; |
|
387 } |
|
388 |
|
389 // End of File |
|