/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <cpixsearcher.h>

#include <cpixcommon.h>

#include <CCPixSearcher.h>

#include <CSearchDocument.h>

#include "cpixsearcherprivate.h"

#include "cpixutils.h"

/**

 * Note: Code in this file should never throw OR leak symbian exceptions.

 * Convert all leaves to C++ exceptions.

 */

CpixSearcher::CpixSearcher()

    :iPvtImpl( new CpixSearcherPrivate( this ) )

    {

    PERF_SEARCH_START_TIMER

    PERF_GETDOC_START_TIMER

    }

CpixSearcher::~CpixSearcher()

    {

    delete iPvtImpl;

    }

CpixSearcher* CpixSearcher::newInstance()

    {

    CpixSearcher* searcher = NULL;

    try{

        searcher = new CpixSearcher();

        searcher->iPvtImpl->Construct( QString() );

    }

    catch(...){

        delete searcher;

        return NULL;

    }

    return searcher;

    }

CpixSearcher* CpixSearcher::newInstance( QString aBaseAppClass, QString aDefaultSearchField )

    {

    CpixSearcher* searcher = NULL;

    try{

        searcher = new CpixSearcher();

        searcher->iPvtImpl->Construct( aDefaultSearchField );

        searcher->setDatabase( aBaseAppClass );

    }

    catch(...){

        delete searcher->iPvtImpl;

        return NULL;

    }

    return searcher;

    }

void CpixSearcher::setDatabase( QString aBaseAppClass )

    {

    QT_TRAP_THROWING( 

    TBuf<KMaxStringLength> baseAppClass( aBaseAppClass.utf16() );

    iPvtImpl->iSearcher->OpenDatabaseL( baseAppClass ) ;

    ); //end of QT_TRAP_THROWING

    }

void CpixSearcher::setDatabaseAsync( QString aBaseAppClass )

    {

    QT_TRAP_THROWING( 

    TBuf<KMaxStringLength> baseAppClass( aBaseAppClass.utf16() );

    iPvtImpl->iSearcher->OpenDatabaseL( *iPvtImpl, baseAppClass ) 

    ); //end of QT_TRAP_THROWING

    }

//The following bit of code is common to two functions - this helps to avoid duplication.

//However, macros make debugging difficult - so, if you need to debug, copy the code below

//and replace the macro, fix the code and bring the fix back to the macro.

#define CREATE_SEARCH_VARS \

        HBufC* searchString = HBufC::NewL( aSearchString.length() + 1 );                    \

        TPtrC searchStringPtr( reinterpret_cast<const TUint16*>( aSearchString.utf16() ) ); \

        searchString->Des().Copy( searchStringPtr );                                        \

                                                                                            \

        HBufC* defaultSearchField = HBufC::NewL( aDefaultSearchField.length() + 1 );        \

        TPtrC aDefaultSearchFieldPtr( reinterpret_cast<const TUint16*>( aDefaultSearchField.utf16() ) );\

        defaultSearchField->Des().Copy( aDefaultSearchFieldPtr );                           

#define DELETE_SEARCH_VARS  \

        delete searchString;\

        delete defaultSearchField;

int CpixSearcher::search( QString aSearchString, QString aDefaultSearchField )

    {

    PERF_SEARCH_RESTART_TIMER

    int tmp = 0;

    QT_TRAP_THROWING(

        CREATE_SEARCH_VARS;

        //ideally would have had just the following single line:

        //QT_TRAP_THROWING( return iPvtImpl->iSearcher->SearchL( searchString, defaultSearchField ) );

        //But the RCVT compiler throws up warnings. The following is just to suppress those warnings.

        tmp = iPvtImpl->iSearcher->SearchL( *searchString, *defaultSearchField );

        DELETE_SEARCH_VARS;

    ); //QT_TRAP_THROWING

    PERF_SEARCH_ENDLOG

    return tmp;

    }

void CpixSearcher::searchAsync( QString aSearchString, QString aDefaultSearchField )

    {

    PERF_TIME_NOW("Async search start")

    QT_TRAP_THROWING(

        CREATE_SEARCH_VARS;

        iPvtImpl->iSearcher->SearchL( *iPvtImpl, *searchString, *defaultSearchField );

        DELETE_SEARCH_VARS;

    ); //QT_TRAP_THROWING

    }

CpixDocument* CpixSearcher::document( int aIndex )

    {

    PERF_GETDOC_RESTART_TIMER

    CpixDocument* tmp = 0;

    QT_TRAP_THROWING( tmp = CpixDocFromCSearchDocument( iPvtImpl->iSearcher->GetDocumentL( aIndex ) ) );

    PERF_GETDOC_ENDLOG

    return tmp;

    }

void CpixSearcher::documentAsync( int aIndex )

    {

    PERF_TIME_NOW("Async get document start")

    QT_TRAP_THROWING( iPvtImpl->iSearcher->GetDocumentL( aIndex, *iPvtImpl ) );

    }

void CpixSearcher::cancelSearch()

    {

    iPvtImpl->iSearcher->Cancel();

    }