1 /*

     2  * CCPixAbstractSearcher.cpp

     3  *

     4  *  Created on: Oct 8, 2009

     5  *      Author: admin

     6  */

     7 #include "CCpixAbstractSearcher.h"

     8 

     9 #include "Common.h"

    10 #include "SearchServerHelper.h"

    11 #include "CSearchDocument.h"

    12 

    13 CCPixAbstractSearcher::~CCPixAbstractSearcher() {} 

    14 

    15 

    16 namespace {

    17 

    18 /**

    19  * cpix_DocFieldEnum destroyer for TCleanupItem

    20  * @param aCpixDocFieldEnum CPix document

    21  */

    22 void CpixDocFieldEnumDestroyer(TAny* aCpixDocFieldEnum)

    23 	{

    24 	cpix_DocFieldEnum_destroy( static_cast<cpix_DocFieldEnum*>( aCpixDocFieldEnum ) );

    25 	}

    26 

    27 } // namespace

    28 

    29 CSearchDocument* CCPixAbstractSearcher::ConvertDocumentL( cpix_Document* aDocument )

    30 	{

    31 	// Read first the system fields that are passed as constructor parameters 

    32 	// 

    33 	const wchar_t* documentId = cpix_Document_getFieldValue( aDocument, LCPIX_DOCUID_FIELD);

    34 	SearchServerHelper::CheckCpixErrorL(aDocument, KErrDatabaseQueryFailed);

    35 	

    36 	TPtrC documentIdPtr(KNullDesC);

    37 	if (documentId)

    38 		documentIdPtr.Set(reinterpret_cast<const TUint16*>(documentId));

    39 

    40 	const wchar_t* documentAppClass = cpix_Document_getFieldValue(aDocument, LCPIX_APPCLASS_FIELD);

    41 	SearchServerHelper::CheckCpixErrorL(aDocument, KErrDatabaseQueryFailed);

    42 	

    43 	TPtrC documentAppClassPtr(KNullDesC);

    44 	if (documentAppClass)

    45 		documentAppClassPtr.Set(reinterpret_cast<const TUint16*>(documentAppClass));

    46 

    47 	const wchar_t* documentExcerpt = cpix_Document_getFieldValue(aDocument, LCPIX_EXCERPT_FIELD);

    48 	SearchServerHelper::CheckCpixErrorL(aDocument, KErrDatabaseQueryFailed);

    49 	

    50 	TPtrC documentExcerptPtr(KNullDesC);

    51 	if (documentExcerpt)

    52 		documentExcerptPtr.Set(reinterpret_cast<const TUint16*>(documentExcerpt));

    53 

    54 	// Setup the document

    55 	// 

    56 	

    57 	CSearchDocument* document = CSearchDocument::NewLC(documentIdPtr, documentAppClassPtr, documentExcerptPtr);

    58 	

    59 	// Enumerate the field of cpix_Document and add each of them 

    60 	// into the CSearchDocument object. 

    61 	// 

    62 	

    63 	cpix_DocFieldEnum* docFieldEnum = cpix_Document_fields(aDocument);

    64 	SearchServerHelper::CheckCpixErrorL(aDocument, KErrDocumentAccessFailed);

    65 

    66 	CleanupStack::PushL( TCleanupItem(CpixDocFieldEnumDestroyer, docFieldEnum) ); 

    67 	

    68 	cpix_Field field;

    69 	while (cpix_DocFieldEnum_hasMore(docFieldEnum))

    70 		{

    71 		cpix_DocFieldEnum_next(docFieldEnum, &field);

    72 		SearchServerHelper::CheckCpixErrorL(docFieldEnum, KErrDatabaseQueryFailed);

    73 		

    74 		const wchar_t* name = cpix_Field_name(&field);

    75 		SearchServerHelper::CheckCpixErrorL(&field, KErrDatabaseQueryFailed);

    76 

    77 		TPtrC namePtr( reinterpret_cast<const TUint16*>( name ) );

    78 		if (    namePtr == TPtrC( (TUint16*)LCPIX_DOCUID_FIELD )

    79 			 || namePtr == TPtrC( (TUint16*)LCPIX_APPCLASS_FIELD )

    80 			 || namePtr == TPtrC( (TUint16*)LCPIX_EXCERPT_FIELD ) )

    81 			{

    82 			continue;  // These fields have already been added

    83 			}

    84 

    85 		const wchar_t* value = cpix_Field_stringValue(&field);

    86 		SearchServerHelper::CheckCpixErrorL(&field, KErrDatabaseQueryFailed);

    87 		

    88 		TPtrC stringvalue( reinterpret_cast<const TUint16*>( value ) );

    89 		

    90 		// NOTE: Also system fields will be iterated. Because  

    91 		//       the field name is not checked, all _appclass,

    92 		//       _excerpt etc. fields  will be overwritten. 

    93 		document->AddFieldL(namePtr, stringvalue);

    94 		}

    95 	

    96 	CleanupStack::PopAndDestroy(docFieldEnum);

    97 	

    98 	CleanupStack::Pop(document);

    99 	

   100 	return document;

   101 	}