/*+
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Helper class for arrays+
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 *+
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*/+
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#ifndef CAARRAYUTILS_H+
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#define CAARRAYUTILS_H+
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+
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//  INCLUDES+
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#include    <e32base.h>+
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#include    <badesca.h>+
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+
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// CLASS DECLARATION+
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+
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/**+
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 *  This class gives some helper functions+
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 *+
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 *  @lib chat.app+
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 *  @since 1.2s+
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 */+
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// This is not a C-class although it begins with a CA+
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class CAArrayUtils // CSI: 51 #see above+
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    {+
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    public: // New functions+
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+
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        /**+
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         * This method compares two arrays and if there are same data selection+
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         * array contains indexes that are same+
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         * @since+
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         * @param aSource1 Array that contains values that are compared to+
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         * aSource2+
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         * @param aSource2 Array that contains values that are compared to+
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         * aSource1+
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         * @return Integer array that contains indexes of selected items+
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         */+
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        IMPORT_C static CArrayFixFlat<TInt>* SetSelectionsLC( const CDesCArray& aSource1,+
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                                                              const CDesCArray& aSource2 );+
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+
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        /**+
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        * Creates the CDesCArray from the source.+
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        * Ownership is transferred to caller!+
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        * @since+
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        * @param aSource Array to be copied+
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        * @return Array containing the same elements as source array+
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        */+
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        IMPORT_C static CDesCArray* CloneArrayLC( const MDesCArray& aSource );+
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+
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        /**+
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        * Creates the CDesCArray containing the items from arrayDiff that+
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        * are not on arrayTest+
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        * Ownership is transferred to caller!+
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        * @since+
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        * @param aArrayDiff Array whose differences are copied+
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        * @param aArrayTest Array to be tested on+
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        * @return Array containing the differences+
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        */+
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        IMPORT_C static CDesCArray* CreateDiffLC( const CDesCArray& aArrayDiff,+
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                                                  const CDesCArray& aArrayTest );+
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        /**+
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        * Appends aSource array to aDest+
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        * @since+
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        * @param aSource Source array+
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        * @param aDest Destination array+
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        */+
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        IMPORT_C static void AppendArrayL( const CDesCArray& aSource, CDesCArray& aDest );+
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+
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        /**+
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         * Appends aPtr to aDest array, if aPtr not found from aDest array+
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         * @since+
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         * @param aDest Destination array+
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         * @param aPtr  to be added text+
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         * @return ETrue if aPtr was appended ( not found ), else EFalse+
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         */+
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        IMPORT_C static TBool AppendIfNotFoundL( CDesCArray& aDest, const TDesC& aPtr );+
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+
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        /**+
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         * Removes aPtr from aDest array, if aPtr found from aDest array+
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         * @since+
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         * @param aDest Destination array+
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         * @param aPtr  to be removed text+
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         * @return ETrue if aPtr was removed ( found ), else EFalse+
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         */+
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        IMPORT_C static TBool DeleteIfFound( CDesCArray& aDest, const TDesC& aPtr );+
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+
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+
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    };+
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+
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#endif      // CAARRAYUTILS_H+
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+
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// End of File+
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