/*

* Copyright (c) 2002-2007 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:  Contacts Model store contact store implementation.

*

*/

#ifndef VPBKCNTMODEL_CCONTACTSTORE_H

#define VPBKCNTMODEL_CCONTACTSTORE_H

// INCLUDES

#include <e32base.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStore2.h>

#include <MVPbkContactOperationFactory.h>

#include <VPbkFieldType.hrh>

#include <MVPbkContactStoreObserver.h>

#include <cntdb.h>

#include <cntviewbase.h>

#include "CContactStoreDomain.h"

// FORWARD DECLARATIONS

class MVPbkFieldType;

class CVPbkContactStoreUri;

class MVPbkContactLink;

class MVPbkContactObserver;

class CVPbkContactStoreProperties;

class MVPbkContactBookmark;

template<typename MVPbkContactStoreObserver> class CVPbkAsyncObjectOperation;

namespace VPbkEngUtils {

class CVPbkDiskSpaceCheck;

} /// namespace

namespace VPbkCntModel {

// FORWARD DECLARATIONS

class CFieldTypeMap;

class CContact;

class CFieldFactory;

class CAsyncContactOperation;

class CFieldsInfo;

class CContactStoreInfo;

class CNamedRemoteViewHandle;

#ifdef _DEBUG

enum TContactStorePanic

	{

	EPreCond_NativeDatabase,

	EPreCond_ContactDestroyed,

	EPreCond_CreateNewContactGroupLC,

	EPreCond_ContactGroupsLC,

	};

void ContactStorePanic( TContactStorePanic aPanic );

#endif // _DEBUG

// CLASS DECLARATIONS

/**

 * Maps a Contact Model database to a virtual Phonebook contact store.

 */

NONSHARABLE_CLASS( CContactStore ): public CBase,

                                    public MVPbkContactStore,

                                    public MVPbkContactStore2,

                                    private MContactDbObserver

    {

    public: // Constructor and destructor

        /**

         * Creates a new instance of this class.

         *

         * @param aURI          Filename URI of the Contacts Model

         *                      database to map.

         * @param aStoreDomain  Contact store domain.

         * @return  A new instance of this class.

         */

        static CContactStore* NewL(

                const TVPbkContactStoreUriPtr& aURI,

                CContactStoreDomain& aStoreDomain );

        /**

         * Destructor.

         */

        ~CContactStore();

    public: // Interface

        /**

         * Returns the field type map to use for mapping Contact Model field

         * types to Virtual Phonebook field types.

         *

         * @return  Field type map.

         */

        const CFieldTypeMap& FieldTypeMap() const;

        /**

         * Returns the field factory.

         *

         * @return  Field factory.

         */

        const CFieldFactory& FieldFactory() const;

        /**

         * Returns the master field type list of Virtual Phonebook.

         *

         * @return  Master field type list.

         */

        const MVPbkFieldTypeList& MasterFieldTypeList() const;

        /**

         * Creates and returns a new Contacts Model field based on Virtual

         * Phonebook generic field type.

         *

         * @param aFieldType    Field type.

         * @return  Contacts Model field.

         */

        CContactItemField* CreateFieldLC(

                const MVPbkFieldType& aFieldType ) const;

        /**

         * Reads a contact from the database.

         *

         * @param aContactId    Id of the contact to read.

         * @param aObserver     Observer.

         */

        void ReadContactL(

                TContactItemId aContactId,

                MVPbkContactObserver& aObserver );

        /**

         * Locks a contact in the database.

         *

         * @param aClient   The contact to lock.

         * @param aObserver Observer.

         */

        void LockContactL(

                const CContact& aClient,

                MVPbkContactObserver& aObserver );

        /**

         * Reads and locks a contact in the database.

         *

         * @param aContactId    Id of the contact to read and lock.

         * @param aObserver     Observer.

         */

        void ReadAndLockContactL(

                TContactItemId aContactId,

                MVPbkContactObserver& aObserver );

        /**

         * Deletes a contact from the database.

         *

         * @param aContactId    Id of the contact to delete.

         * @param aObserver     Observer.

         */

        void DeleteContactL(

                TContactItemId aContactId,

                MVPbkContactObserver& aObserver );

        /**

         * Commits changes to a contact to the database.

         *

         * @param aContactItem  The contact to commit.

         * @param aObserver     Observer.

         */

        void CommitContactL(

                const CContact& aContactItem,

                MVPbkContactObserver& aObserver );

        /**

         * Creates a contact link.

         *

         * @param aContactId    Id of the contact to link.

         * @return  Contact link.

         */

        MVPbkContactLink* CreateLinkLC(

                TContactItemId aContactId ) const;

        /**

         * Called from CContact destructor. aCloseContact should be

         * set for contacts that were locked. Read-only contacts

         * should provide EFalse for aCloseContact in order to avoid

         * resetting lock of another CContact instance for the same

         * contact model item.

         *

         * @param aContactItem  The destroyed contact.

         * @param aCloseContact Indicates that contact should be closed,

         * 						necessary for locked contacts.

         */

        void ContactDestroyed(

                CContactItem* aContactItem, TBool aCloseContact );

        /**

         * Returns the native contacts database that

         * this store is connected to.

         *

         * @return  Contact database.

         */

        CContactDatabase& NativeDatabase() const;

        /**

         * Compares contact stores.

         *

         * @param aContactStoreUri  The URI to compare.

         * @return  ETrue if this is the same store.

         */

        TBool MatchContactStore(

                const TDesC& aContactStoreUri ) const;

        /**

         * Compares contact store domains.

         *

         * @param aContactStoreDomain   The domain to compare.

         * @return  ETrue if this store is in the same domain.

         */

        TBool MatchContactStoreDomain(

                const TDesC& aContactStoreDomain ) const;

        /**

         * Creates a contact bookmark

         *

         * @param aContactId    Id of the contact to bookmark.

         * @return  Contact bookmark.

         */

        MVPbkContactBookmark* CreateBookmarkLC(

                TContactItemId aContactId ) const;

        /**

         * Set contact as the store's current own contact.

         *

         * @param aContactItem  The contact to set as own.

         * @param aObserver     Observer.

         */

        void SetAsOwnL(

                const CContact& aContactItem,

                MVPbkContactObserver& aObserver );

    public: // From MVPbkContactStore

        const MVPbkContactStoreProperties& StoreProperties() const;

        void OpenL(

                MVPbkContactStoreObserver& aObserver );

        void ReplaceL(

                MVPbkContactStoreObserver& aObserver );

        void Close(

                MVPbkContactStoreObserver& aObserver );

        MVPbkStoreContact* CreateNewContactLC();

        MVPbkContactGroup* CreateNewContactGroupLC();

        MVPbkContactView* CreateViewLC(

                const CVPbkContactViewDefinition& aViewDefinition,

                MVPbkContactViewObserver& aObserver,

                const MVPbkFieldTypeList& aSortOrder );

        MVPbkContactLinkArray* ContactGroupsLC() const;

        const MVPbkContactStoreInfo& StoreInfo() const;

        MVPbkContactLink* CreateLinkFromInternalsLC(

                RReadStream& aStream ) const;

        TAny* ContactStoreExtension( TUid aExtensionUid );

    public: // From MVPbkContactStore2

        MVPbkContactOperationBase* OwnContactLinkL(

               MVPbkSingleContactLinkOperationObserver& aObserver) const;

    public: // Contact operations (MVPbkContactOperationFactory)

        MVPbkContactOperation* CreateContactRetrieverL(

                const MVPbkContactLink& aLink,

                MVPbkSingleContactOperationObserver& aObserver );

        MVPbkContactOperation* CreateDeleteContactsOperationL(

                const MVPbkContactLinkArray& aContactLinks,

                MVPbkBatchOperationObserver& aObserver );

        MVPbkContactOperation* CreateCommitContactsOperationL(

                const TArray<MVPbkStoreContact*>& aContacts,

                MVPbkBatchOperationObserver& aObserver );

        MVPbkContactOperation* CreateMatchPhoneNumberOperationL(

                const TDesC& aPhoneNumber,

                TInt aMaxMatchDigits,

                MVPbkContactFindObserver& aObserver );

        MVPbkContactOperation* CreateFindOperationL(

                const TDesC& aSearchString,

                const MVPbkFieldTypeList& aFieldTypes,

                MVPbkContactFindObserver& aObserver );

        MVPbkContactOperation* CreateFindOperationL(

                const MDesC16Array& aSearchStrings,

                const MVPbkFieldTypeList& aFieldTypes,

                MVPbkContactFindFromStoresObserver& aObserver,

                const TCallBack& aWordParserCallBack );

        MVPbkContactOperation* CreateCompressStoresOperationL(

			    MVPbkBatchOperationObserver& aObserver );

    public: // Interface for VPbkCntModel component

        void AddObserverL(

                MVPbkContactStoreObserver& aObserver );

        void RemoveObserver(

                MVPbkContactStoreObserver& aObserver );

        TBool IsOpened() const;

        RFs& ContactStoreDomainFsSession();

    private: // From MContactDbObserver

        void HandleDatabaseEventL(

                TContactDbObserverEvent aEvent );

    private:  // Implementation

        CContactStore(

                CContactStoreDomain& aStoreDomain );

        void ConstructL(

                const TVPbkContactStoreUriPtr& aURI );

        void DoOpenL(

                MVPbkContactStoreObserver& aObserver,

                TBool aReplace );

        void OpenError(

                MVPbkContactStoreObserver& aObserver,

                TInt aError );

        void SetStaticPropertiesL();

        void DoAddFieldTypesL();

        void CloseSystemTemplate(

                CContactDatabase* aContactDb );

        CContactDatabase* OpenInternalL();

        void DoActivateRemoteViewsL();

        RContactViewSortOrder CreateSortOrderL(

                const MVPbkFieldTypeList& aSortOrder) const;

        TContactViewPreferences ConvertViewPrefsL(const TDesC8& aData);

    private:  // Data

        /// Ref: Store domain

        CContactStoreDomain& iStoreDomain;

        /// Own: URI of this store

        CVPbkContactStoreUri* iStoreURI;

        /// Own: Store properties

        CVPbkContactStoreProperties* iProperties;

        /// Own: Stores asynchronous operation

        CVPbkAsyncObjectOperation<MVPbkContactStoreObserver>* iAsyncOpenOp;

        /// Own: Store observers

        RPointerArray<MVPbkContactStoreObserver> iObservers;

        /// Own: Contact database for this store

        CContactDatabase* iContactDb;

        /// Own: Contact database change notifier

        CContactChangeNotifier* iDbNotifier;

        /// Own: Virtual Phonebook to contact model field type mapping

        CFieldFactory* iFieldFactory;

        /// Own: Asynchronous operation

        CAsyncContactOperation* iAsyncContactOperation;

        /// Own: Field info of Contacts Model fields

        CFieldsInfo* iFieldsInfo;

        /// Own: the store info

        CContactStoreInfo* iStoreInfo;

        /// Own: Golden template contact item

        CContactItem* iSysTemplate;

        /// Own: Disk space checker

        VPbkEngUtils::CVPbkDiskSpaceCheck* iDiskSpaceCheck;

        /// Own: named remote view container

        RPointerArray<CNamedRemoteViewHandle> iNamedViewContainer;

    };

// INLINE FUNCTIONS

inline CContactDatabase& CContactStore::NativeDatabase() const

    {

    __ASSERT_DEBUG( iContactDb, ContactStorePanic( EPreCond_NativeDatabase ) );

    return *iContactDb;

    }

} /// namespace VPbkCntModel

#endif  // VPBKCNTMODEL_CCONTACTSTORE_H

//End of File