idlefw/src/utility/caicontentitemarrayiterator.cpp
changeset 0 79c6a41cd166
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-1:000000000000 0:79c6a41cd166
       
     1 /*
       
     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "caicontentitemarrayiterator.h"
       
    20 
       
    21 CAiContentItemArrayIterator::CAiContentItemArrayIterator(
       
    22                                         const TAiContentItem* aArray,
       
    23                                         TInt aCount )
       
    24   : iArray( aArray ),
       
    25     iCount( aCount ),
       
    26     iIndex( 0 )
       
    27     {
       
    28     }
       
    29 
       
    30 CAiContentItemArrayIterator* CAiContentItemArrayIterator::NewL(
       
    31                                         const TAiContentItem* aArray,
       
    32                                         TInt aCount )
       
    33 	{
       
    34     CAiContentItemArrayIterator* self =
       
    35                         new( ELeave ) CAiContentItemArrayIterator( aArray, aCount );
       
    36     return self;
       
    37     }
       
    38 
       
    39 CAiContentItemArrayIterator::~CAiContentItemArrayIterator()
       
    40     {
       
    41     }
       
    42 
       
    43 void CAiContentItemArrayIterator::Release()
       
    44 	{
       
    45 	delete this;
       
    46 	}
       
    47 
       
    48 TBool CAiContentItemArrayIterator::HasNext() const
       
    49     {
       
    50     return ( iIndex < iCount );
       
    51     }
       
    52 
       
    53 const TAiContentItem& CAiContentItemArrayIterator::NextL()
       
    54     {
       
    55     if ( iIndex >= iCount )
       
    56         {
       
    57         User::Leave( KErrOverflow );
       
    58         }
       
    59         
       
    60     return iArray[iIndex++];      
       
    61     }
       
    62 
       
    63 
       
    64 const TAiContentItem& CAiContentItemArrayIterator::ItemL( TInt aId ) const
       
    65     {
       
    66     TInt i;
       
    67     
       
    68     for ( i = 0; i < iCount; ++i )
       
    69         {
       
    70         if ( iArray[i].id == aId )
       
    71             {
       
    72             break;
       
    73             }
       
    74         }
       
    75 
       
    76     if ( i >= iCount )
       
    77     	{
       
    78     	User::Leave( KErrNotFound );
       
    79     	}
       
    80     
       
    81     return iArray[i];
       
    82     }
       
    83 
       
    84 const TAiContentItem& CAiContentItemArrayIterator::ItemL( const TDesC& aCid ) const
       
    85     {
       
    86     TInt i;
       
    87     
       
    88     for ( i = 0; i < iCount; ++i )
       
    89         {
       
    90         if ( ContentCid( iArray[i] ) == aCid )
       
    91             {
       
    92             break;
       
    93             }
       
    94         }
       
    95 	
       
    96 	if ( i >= iCount )
       
    97     	{
       
    98     	User::Leave( KErrNotFound );
       
    99     	}
       
   100 
       
   101 	return iArray[i];
       
   102     }
       
   103 
       
   104 
       
   105 void CAiContentItemArrayIterator::Reset()
       
   106     {
       
   107     iIndex = 0;
       
   108     }
       
   109