/*

* 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 <common.h>

#include "CCPixNPSearcher.h"

#include "CNPSearchDocument.h"

#include "CPixNPExceptions.h"

#include <CSearchDocument.h>

#include <CCPixSearcher.h>

CCPixNPSearcher::CCPixNPSearcher()

:	iSearcher( NULL ),

	iObserver( NULL )

	{

	}

CCPixNPSearcher::~CCPixNPSearcher()

	{

	delete iSearcher; 

	delete iObserver; 

	iSearchSession.Close();

	}

CCPixNPSearcher* CCPixNPSearcher::NewL( const TDesC& aBaseAppClass, const TDesC& aDefaultSearchField )

	{

	CCPixNPSearcher* self = new (ELeave)CCPixNPSearcher();

    CleanupStack::PushL(self);

    self->ConstructL( aBaseAppClass, aDefaultSearchField );

    CleanupStack::Pop(); // self;

    return self;

	}

CCPixNPSearcher* CCPixNPSearcher::NewL( const TDesC& aBaseAppClass )

	{

	CCPixNPSearcher* self = new (ELeave)CCPixNPSearcher();

    CleanupStack::PushL(self);

    self->ConstructL( aBaseAppClass );

    CleanupStack::Pop(); // self;

    return self;

	}

void CCPixNPSearcher::ConstructL( const TDesC& aBaseAppClass, const TDesC& aDefaultSearchField )

	{

	InitInterfaceL();

	User::LeaveIfError(iSearchSession.Connect());

	iSearcher = CCPixSearcher::NewL(iSearchSession, aDefaultSearchField);

	iSearcher->OpenDatabaseL( aBaseAppClass  );

	}

void CCPixNPSearcher::ConstructL( const TDesC& aBaseAppClass  )

	{

	InitInterfaceL();

	User::LeaveIfError(iSearchSession.Connect());

	iSearcher = CCPixSearcher::NewL(iSearchSession);

	iSearcher->OpenDatabaseL( aBaseAppClass  );

	}

void CCPixNPSearcher::Invalidate() 

	{

	// Get rid of observer. Trying to call JavaScript methods

	delete iObserver; 

	iObserver = NULL; 

	iSearcher->Cancel(); 

	}

void CCPixNPSearcher::SetObserverL( NPObject* aObserver )

	{

	delete iObserver; 

	iObserver = NULL;

	if ( aObserver != NULL ) 

		{

		iObserver = new (ELeave)CCPixNPSearcherObserver( iInstanceHandle, aObserver ); 

		}

	}

void CCPixNPSearcher::SetAnalyzerL( const TDesC& aAnalyzer ) 

	{

	if ( !iSearcher->IsActive() )

		{

		iSearcher->SetAnalyzerL( aAnalyzer ); 

		}

	else 

		{

		// TODO Raise error

		}

	}

void CCPixNPSearcher::SearchL( const TDesC& aSearchTerms, const TDesC& aDocumentField )

	{

	PERFORMANCE_LOG_START("CCPixNPSearcher::SearchL");

	PERFORMANCE_LOG_MESSAGE(aSearchTerms);

	if ( !iSearcher->IsActive() ) 

		{

		iSearcher->SearchL( *this, aSearchTerms, aDocumentField );

		}

	else 

		{

		// TODO Raise error

		}

	}

void CCPixNPSearcher::GetDocumentL(TInt aIndex)

	{

    PERFORMANCE_LOG_START("CCPixNPSearcher::GetDocumentL");

	if ( !iSearcher->IsActive() ) 

		{

		iSearcher->GetDocumentL( aIndex, *this );

		}

	else 

		{

		// TODO Raise error

		}

	}

void CCPixNPSearcher::Cancel()

	{

	iSearcher->Cancel();

	}

TBool CCPixNPSearcher::IsActive()

	{

	return iSearcher->IsActive(); 

	}

void CCPixNPSearcher::HandleSearchResultsL(TInt aError, TInt aEstimatedResultCount)

	{

	PERFORMANCE_LOG_START("CCPixNPSearcher::HandleSearchResultsL");

	if ( iObserver != NULL ) 

		{

		iObserver->HandleSearchResultsL( DescribeErrorCode( aError ), 

										 aEstimatedResultCount ); 

		}

	}

void CCPixNPSearcher::HandleDocumentL( TInt aError, CSearchDocument* aDocument )

	{

	if ( iObserver != NULL ) 

		{

		if ( aDocument != NULL ) 

			{

			NPSearchDocumentObject *object = reinterpret_cast<NPSearchDocumentObject *>(NPN_CreateObject (iInstanceHandle, NPSearchDocumentClass));

			CNPSearchDocument* documentObject = CNPSearchDocument::NewL( aDocument );

			documentObject->SetInstance( iInstanceHandle, &object->object );

	        object->plugin = documentObject;

			iObserver->HandleDocumentL( DescribeErrorCode( aError ), 

											object ); 

		} else {

			iObserver->HandleDocumentL( DescribeErrorCode( aError ), 

											NULL ); 

			}

		} 

	else 

		{

		delete aDocument; 

		}

	}