📄 _address_book_engine_8cpp-source.html
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<a name="l00381"></a>00381 <a name="l00382"></a>00382 <span class="comment">//Get the xml query to be sent to service</span><a name="l00383"></a>00383 HBufC8* stSearch= <a class="code" href="class_c_address_book_engine.html#95d3e261b03f0a2bf7f648406a80904f">GenerateQueryRequestL</a>(aSearchPattern);<a name="l00384"></a>00384 CleanupStack::PushL(stSearch);<a name="l00385"></a>00385 <a name="l00386"></a>00386 <span class="comment">//Send the query to service</span><a name="l00387"></a>00387 <a class="code" href="class_c_address_book_engine.html#f702971f167e073a81134fd2876d0298">iConnection</a>->SendL(*stSearch);<a name="l00388"></a>00388 <a name="l00389"></a>00389 CleanupStack::PopAndDestroy(stSearch);<a name="l00390"></a>00390 }<a name="l00391"></a>00391 <a name="l00392"></a>00392 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00393"></a>00393 <span class="comment">// CAddressBookEngine::StartElementL(const TDesC8& aNsUri,</span><a name="l00394"></a>00394 <span class="comment">// const TDesC8& aLocalName,</span><a name="l00395"></a>00395 <span class="comment">// const TDesC8& aQName,</span><a name="l00396"></a>00396 <span class="comment">// const RAttributeArray& aAttrs)</span><a name="l00397"></a>00397 <span class="comment">// It is called from CAddressBookEngine::HandleMessageL (ParseL(aMessage))</span><a name="l00398"></a>00398 <span class="comment">// every time when XML parser finds a new element tag.</span><a name="l00399"></a>00399 <span class="comment">// </span><a name="l00400"></a>00400 <span class="comment">// Example server response:</span><a name="l00401"></a>00401 <span class="comment">// <ab:QueryResponse xmlns:ab="urn:nokia:test:addrbook:2004-09"></span><a name="l00402"></a>00402 <span class="comment">// <ab:Status code="ab:OK"/></span><a name="l00403"></a>00403 <span class="comment">// <ab:Data></span><a name="l00404"></a>00404 <span class="comment">// <ab:Card></span><a name="l00405"></a>00405 <span class="comment">// <ab:N></span><a name="l00406"></a>00406 <span class="comment">// <ab:FAMILY>Smith</ab:FAMILY></span><a name="l00407"></a>00407 <span class="comment">// <ab:GIVEN>John</ab:GIVEN></span><a name="l00408"></a>00408 <span class="comment">// </ab:N></span><a name="l00409"></a>00409 <span class="comment">// <ab:ADR></span><a name="l00410"></a>00410 <span class="comment">// <ab:EXTADR>Room 123</ab:EXTADDR></span><a name="l00411"></a>00411 <span class="comment">// <ab:STREET>1st ST 123</ab:STREET></span><a name="l00412"></a>00412 <span class="comment">// <ab:PCODE>7698532</ab:PCODE></span><a name="l00413"></a>00413 <span class="comment">// </ab:ADR></span><a name="l00414"></a>00414 <span class="comment">// <ab:TEL>1234</ab:TEL></span><a name="l00415"></a>00415 <span class="comment">// <ab:TEL type="CELL">2122345</ab:TEL></span><a name="l00416"></a>00416 <span class="comment">// </ab:Card></span><a name="l00417"></a>00417 <span class="comment">// </ab:Data></span><a name="l00418"></a>00418 <span class="comment">// </ab:QueryResponse></span><a name="l00419"></a>00419 <span class="comment">//</span><a name="l00420"></a>00420 <span class="comment">// In this case we are interested in the <Status> and <Card> elements.</span><a name="l00421"></a>00421 <span class="comment">// When Status is found, we compare if attribute 'Code' is OK or not.</span><a name="l00422"></a>00422 <span class="comment">// SenXmlUtils::LocalName() only extracts out a possible XML prefix</span><a name="l00423"></a>00423 <span class="comment">// (i.e. 'ab:OK').</span><a name="l00424"></a>00424 <span class="comment">// When local name is 'Card', we have encountered a contact-object.</span><a name="l00425"></a>00425 <span class="comment">// Then we make a new CAddressBookContact and delegate the parsing to it.</span><a name="l00426"></a>00426 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00427"></a>00427 <span class="comment">//</span><a name="l00428"></a><a class="code" href="class_c_address_book_engine.html#a575736176d644c609425a199cd04601">00428</a> <span class="keywordtype">void</span> <a class="code" href="class_c_address_book_engine.html#a575736176d644c609425a199cd04601">CAddressBookEngine::StartElementL</a>( <span class="keyword">const</span> TDesC8& aNsUri,<a name="l00429"></a>00429 <span class="keyword">const</span> TDesC8& aLocalName,<a name="l00430"></a>00430 <span class="keyword">const</span> TDesC8& aQName,<a name="l00431"></a>00431 <span class="keyword">const</span> RAttributeArray& aAttrs)<a name="l00432"></a>00432 {<a name="l00433"></a>00433 _LIT( KStartElementL, <span class="stringliteral">"CAddressBookEngine::StartElementL() ***"</span>);<a name="l00434"></a>00434 _LIT( KNamespaceURI, <span class="stringliteral">"- namespace URI (%S)"</span>);<a name="l00435"></a>00435 _LIT( KLocalname, <span class="stringliteral">"- localname (%S)"</span>);<a name="l00436"></a>00436 _LIT( KQualName, <span class="stringliteral">"- qualified name (%S)"</span>);<a name="l00437"></a>00437 <a name="l00438"></a>00438 LOG( KStartElementL);<a name="l00439"></a>00439 LOG_FORMAT((KNamespaceURI, aNsUri));<a name="l00440"></a>00440 LOG_FORMAT((KLocalname, aLocalName));<a name="l00441"></a>00441 LOG_FORMAT((KQualName, aQName));<a name="l00442"></a>00442 <a name="l00443"></a>00443 <span class="keywordflow">if</span> (aLocalName == KStatus)<a name="l00444"></a>00444 {<a name="l00445"></a>00445 <a name="l00446"></a>00446 <span class="keywordflow">if</span> (SenXmlUtils::LocalName(SenXmlUtils::AttrValue(aAttrs, KCode)) != KOk)<a name="l00447"></a>00447 {<a name="l00448"></a>00448 <a class="code" href="class_c_address_book_engine.html#b07a7dadac01652ed3d4d68d40d79a15">iErrorState</a> = ENestedError;<a name="l00449"></a>00449 <span class="keyword">delete</span> <a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a>;<a name="l00450"></a>00450 <a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a> = NULL;<a name="l00451"></a>00451 <a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a> = CSenDomFragment::NewL(aNsUri,<a name="l00452"></a>00452 aLocalName, aQName, aAttrs);<a name="l00453"></a>00453 DelegateParsingL(*<a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a>);<a name="l00454"></a>00454 <span class="keywordflow">return</span>;<a name="l00455"></a>00455 }<a name="l00456"></a>00456 }<a name="l00457"></a>00457 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (aLocalName == KCard)<a name="l00458"></a>00458 {<a name="l00459"></a>00459 <a class="code" href="class_c_address_book_engine.html#b07a7dadac01652ed3d4d68d40d79a15">iErrorState</a> = ENoError;<a name="l00460"></a>00460 <a name="l00461"></a>00461 <a class="code" href="class_c_address_book_contact.html">CAddressBookContact</a>* delegate = <a class="code" href="class_c_address_book_contact.html#990716240ccf3341f7fdbf289ec927ad">CAddressBookContact::NewL</a>();<a name="l00462"></a>00462 CleanupStack::PushL(delegate);<a name="l00463"></a>00463 <a class="code" href="class_c_address_book_engine.html#941a218168fb890451d01114c235c0cc">iContacts</a>.Append(delegate);<a name="l00464"></a>00464 DelegateParsingL(*delegate);<a name="l00465"></a>00465 CleanupStack::Pop(delegate);<a name="l00466"></a>00466 <span class="keywordflow">return</span>;<a name="l00467"></a>00467 }<a name="l00468"></a>00468 }<a name="l00469"></a>00469 <a name="l00470"></a>00470 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00471"></a>00471 <span class="comment">// CAddressBookEngine::EndElementL(const TDesC8& aNsUri,</span><a name="l00472"></a>00472 <span class="comment">// const TDesC8& aLocalName,</span><a name="l00473"></a>00473 <span class="comment">// const TDesC8& aQName)</span><a name="l00474"></a>00474 <span class="comment">// It is called from CAddressBookEngine::HandleMessageL (ParseL(aMessage))</span><a name="l00475"></a>00475 <span class="comment">// every time when XML parser finds a closing element tag.</span><a name="l00476"></a>00476 <span class="comment">// </span><a name="l00477"></a>00477 <span class="comment">// We are only interested about the </Status> element.</span><a name="l00478"></a>00478 <span class="comment">// When the </Status> is found, we check for errors found in response,</span><a name="l00479"></a>00479 <span class="comment">// and if so, notice the observer</span><a name="l00480"></a>00480 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00481"></a>00481 <span class="comment">//</span><a name="l00482"></a><a class="code" href="class_c_address_book_engine.html#5c88d61ffcf6558d9df3aa9ec9b60a33">00482</a> <span class="keywordtype">void</span> <a class="code" href="class_c_address_book_engine.html#5c88d61ffcf6558d9df3aa9ec9b60a33">CAddressBookEngine::EndElementL</a>( <span class="keyword">const</span> TDesC8& aNsUri,<a name="l00483"></a>00483 <span class="keyword">const</span> TDesC8& aLocalName,<a name="l00484"></a>00484 <span class="keyword">const</span> TDesC8& aQName)<a name="l00485"></a>00485 {<a name="l00486"></a>00486 _LIT( KEndElementL, <span class="stringliteral">"CAddressBookEngine::EndElementL()"</span>);<a name="l00487"></a>00487 _LIT( KNamespaceURI, <span class="stringliteral">"- namespace URI (%S)"</span>);<a name="l00488"></a>00488 _LIT( KLocalname, <span class="stringliteral">"- localname (%S)"</span>);<a name="l00489"></a>00489 _LIT( KQualName, <span class="stringliteral">"- qualified name (%S)"</span>); <a name="l00490"></a>00490 <a name="l00491"></a>00491 LOG( KEndElementL);<a name="l00492"></a>00492 LOG_FORMAT((KNamespaceURI, aNsUri));<a name="l00493"></a>00493 LOG_FORMAT((KLocalname, aLocalName));<a name="l00494"></a>00494 LOG_FORMAT((KQualName, aQName));<a name="l00495"></a>00495 <a name="l00496"></a>00496 <span class="keywordflow">if</span>(aLocalName == KStatus)<a name="l00497"></a>00497 {<a name="l00498"></a>00498 <span class="keywordflow">if</span> (<a class="code" href="class_c_address_book_engine.html#b07a7dadac01652ed3d4d68d40d79a15">iErrorState</a> == ENestedError)<a name="l00499"></a>00499 {<a name="l00500"></a>00500 <a class="code" href="class_c_address_book_engine.html#b07a7dadac01652ed3d4d68d40d79a15">iErrorState</a> = ENoError;<a name="l00501"></a>00501 CSenElement* statusElement = NULL;<a name="l00502"></a>00502 <span class="keywordflow">if</span> (<a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a>)<a name="l00503"></a>00503 {<a name="l00504"></a>00504 statusElement =<a name="l00505"></a>00505 <a class="code" href="class_c_address_book_engine.html#1bf2f8bd2d45c91d07cabdb6d4de7f9b">iFaultDelegate</a>->AsElement().Element(KStatus);<a name="l00506"></a>00506 }<a name="l00507"></a>00507 <a name="l00508"></a>00508 <span class="keywordflow">if</span>(statusElement)<a name="l00509"></a>00509 {<a name="l00510"></a>00510 <span class="keyword">const</span> TDesC8* errorCode = statusElement->AttrValue(KCode);<a name="l00511"></a>00511 <a class="code" href="class_c_address_book_engine.html#941a218168fb890451d01114c235c0cc">iContacts</a>.ResetAndDestroy();⌨️ 快捷键说明
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