devicediagnosticsfw/diagpluginbase/src/diagresultdetailbasicitem.cpp
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     1 /*
       
     2 * Copyright (c) 2007 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:  Class definition of CDiagResultDetailBasicItem
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // SYSTEM INCLUDE FILES
       
    20 #include <s32strm.h>            // RReadStream, RWriteStream
       
    21 
       
    22 // USER INCLUDE FILES
       
    23 #include "diagresultdetailbasicitem.h"
       
    24 
       
    25 // CONSTANTS
       
    26 const TInt KDiagResultDetailBasicMaxNameLen = 50;
       
    27 const TInt KDiagResultDetailBasicMaxFieldValueLen = 1024;
       
    28 
       
    29 // ======== MEMBER FUNCTIONS ========
       
    30 // ---------------------------------------------------------------------------
       
    31 // CDiagResultDetailBasicItem::NewL
       
    32 // ---------------------------------------------------------------------------
       
    33 //
       
    34 CDiagResultDetailBasicItem* CDiagResultDetailBasicItem::NewL(
       
    35             TInt aFieldId,
       
    36             const TDesC8& aFieldName,
       
    37             TInt aValue )
       
    38     {
       
    39     CDiagResultDetailBasicItem* self = new( ELeave )
       
    40         CDiagResultDetailBasicItem();
       
    41     CleanupStack::PushL( self );
       
    42 
       
    43     self->iFieldId = aFieldId;
       
    44     self->iFieldName = aFieldName.AllocL();
       
    45     self->iFieldType = ETypeInt;
       
    46     self->iValue.iInt = aValue;
       
    47     
       
    48     CleanupStack::Pop( self );
       
    49     return self;
       
    50     }
       
    51 
       
    52 // ---------------------------------------------------------------------------
       
    53 // CDiagResultDetailBasicItem::NewL
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 CDiagResultDetailBasicItem* CDiagResultDetailBasicItem::NewL(
       
    57             TInt aFieldId,
       
    58             const TDesC8& aFieldName,
       
    59             const TDesC8& aValue )
       
    60     {
       
    61     CDiagResultDetailBasicItem* self = new( ELeave )
       
    62         CDiagResultDetailBasicItem();
       
    63     CleanupStack::PushL( self );
       
    64 
       
    65     self->iFieldId = aFieldId;
       
    66     self->iFieldName = aFieldName.AllocL();
       
    67     self->iFieldType = ETypeDes8;
       
    68     self->iValue.iBuffer8 = aValue.AllocL();
       
    69     
       
    70     CleanupStack::Pop( self );
       
    71     return self;
       
    72     }
       
    73 
       
    74 // ---------------------------------------------------------------------------
       
    75 // CDiagResultDetailBasicItem::NewL
       
    76 // ---------------------------------------------------------------------------
       
    77 //
       
    78 CDiagResultDetailBasicItem* CDiagResultDetailBasicItem::NewL(
       
    79             TInt aFieldId,
       
    80             const TDesC8& aFieldName,
       
    81             const TDesC16& aValue )
       
    82     {
       
    83     CDiagResultDetailBasicItem* self = new( ELeave )
       
    84         CDiagResultDetailBasicItem();
       
    85     CleanupStack::PushL( self );
       
    86 
       
    87     self->iFieldId = aFieldId;
       
    88     self->iFieldName = aFieldName.AllocL();
       
    89     self->iFieldType = ETypeDes16;
       
    90     self->iValue.iBuffer16 = aValue.AllocL();
       
    91     
       
    92     CleanupStack::Pop( self );
       
    93     return self;
       
    94     }
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // CDiagResultDetailBasicItem::NewL
       
    98 // ---------------------------------------------------------------------------
       
    99 //
       
   100 CDiagResultDetailBasicItem* CDiagResultDetailBasicItem::NewL(
       
   101             RReadStream& aReadStream )
       
   102     {
       
   103     CDiagResultDetailBasicItem* self = new( ELeave )
       
   104         CDiagResultDetailBasicItem();
       
   105     CleanupStack::PushL( self );
       
   106 
       
   107     self->InternalizeL( aReadStream );
       
   108     
       
   109     CleanupStack::Pop( self );
       
   110     return self;
       
   111     }
       
   112 
       
   113 // ---------------------------------------------------------------------------
       
   114 // CDiagResultDetailBasicItem::CDiagResultDetailBasicItem
       
   115 // ---------------------------------------------------------------------------
       
   116 //
       
   117 CDiagResultDetailBasicItem::CDiagResultDetailBasicItem()
       
   118     {
       
   119     }
       
   120 
       
   121 // ---------------------------------------------------------------------------
       
   122 // CDiagResultDetailBasicItem::~CDiagResultDetailBasicItem
       
   123 // ---------------------------------------------------------------------------
       
   124 //
       
   125 CDiagResultDetailBasicItem::~CDiagResultDetailBasicItem()
       
   126     {
       
   127     delete iFieldName;
       
   128     iFieldName = NULL;
       
   129 
       
   130     switch ( Type() )
       
   131         {
       
   132         case ETypeDes16:
       
   133             delete iValue.iBuffer16;
       
   134             iValue.iBuffer16 = NULL;
       
   135             break;
       
   136         case ETypeDes8:
       
   137             delete iValue.iBuffer8;
       
   138             iValue.iBuffer8 = NULL;
       
   139             break;
       
   140         default:
       
   141             // do nothing
       
   142             break;
       
   143         }
       
   144     }
       
   145 
       
   146 // ---------------------------------------------------------------------------
       
   147 // CDiagResultDetailBasicItem::FieldId
       
   148 // ---------------------------------------------------------------------------
       
   149 //
       
   150 TInt CDiagResultDetailBasicItem::FieldId() const
       
   151     {
       
   152     return iFieldId;
       
   153     }
       
   154 
       
   155 // ---------------------------------------------------------------------------
       
   156 // CDiagResultDetailBasicItem::FieldName
       
   157 // ---------------------------------------------------------------------------
       
   158 //
       
   159 const TDesC8& CDiagResultDetailBasicItem::FieldName() const
       
   160     {
       
   161     return *iFieldName;
       
   162     }
       
   163 
       
   164 // ---------------------------------------------------------------------------
       
   165 // CDiagResultDetailBasicItem::Type
       
   166 // ---------------------------------------------------------------------------
       
   167 //
       
   168 CDiagResultDetailBasicItem::TFieldType CDiagResultDetailBasicItem::Type() const
       
   169     {
       
   170     return iFieldType;
       
   171     }
       
   172 
       
   173 // ---------------------------------------------------------------------------
       
   174 // CDiagResultDetailBasicItem::GetValue
       
   175 // ---------------------------------------------------------------------------
       
   176 //
       
   177 TInt CDiagResultDetailBasicItem::GetValue( TInt& aValue ) const
       
   178     {
       
   179     if ( Type() != ETypeInt )
       
   180         return KErrArgument;
       
   181 
       
   182     aValue = iValue.iInt;
       
   183     return KErrNone;
       
   184     }
       
   185 
       
   186 // ---------------------------------------------------------------------------
       
   187 // CDiagResultDetailBasicItem::GetValue
       
   188 // ---------------------------------------------------------------------------
       
   189 //
       
   190 TInt CDiagResultDetailBasicItem::GetValue( TPtrC8& aValue ) const
       
   191     {
       
   192     if ( Type() != ETypeDes8 )
       
   193         return KErrArgument;
       
   194     
       
   195     aValue.Set( iValue.iBuffer8->Des() );
       
   196     return KErrNone;
       
   197     }
       
   198 
       
   199 // ---------------------------------------------------------------------------
       
   200 // CDiagResultDetailBasicItem::GetValue
       
   201 // ---------------------------------------------------------------------------
       
   202 //
       
   203 TInt CDiagResultDetailBasicItem::GetValue( TPtrC16& aValue ) const
       
   204     {
       
   205     if ( Type() != ETypeDes16 )
       
   206         return KErrArgument;
       
   207     
       
   208 
       
   209     aValue.Set( iValue.iBuffer16->Des() );
       
   210     return KErrNone;
       
   211     }
       
   212 
       
   213 // ---------------------------------------------------------------------------
       
   214 // CDiagResultDetailBasicItem::InternalizeL
       
   215 // ---------------------------------------------------------------------------
       
   216 //
       
   217 void CDiagResultDetailBasicItem::InternalizeL( RReadStream& aReadStream )
       
   218     {
       
   219     // first read id
       
   220     iFieldId = aReadStream.ReadInt32L();
       
   221 
       
   222     // read field Type
       
   223     iFieldType = ( TFieldType ) aReadStream.ReadUint32L();
       
   224 
       
   225     // read field name
       
   226     iFieldName = HBufC8::NewL( aReadStream, KDiagResultDetailBasicMaxNameLen );
       
   227 
       
   228     switch ( Type() )
       
   229         {
       
   230         case ETypeInt:
       
   231             iValue.iInt = aReadStream.ReadInt32L();
       
   232             break;
       
   233         case ETypeDes16:
       
   234             iValue.iBuffer16 = HBufC16::NewL( aReadStream, 
       
   235                 KDiagResultDetailBasicMaxFieldValueLen );
       
   236             break;
       
   237         case ETypeDes8:
       
   238             iValue.iBuffer8 = HBufC8::NewL( aReadStream, 
       
   239                 KDiagResultDetailBasicMaxFieldValueLen );
       
   240             break;
       
   241         default:
       
   242             User::Leave( KErrCorrupt );
       
   243         }
       
   244     }
       
   245 
       
   246 // ---------------------------------------------------------------------------
       
   247 // CDiagResultDetailBasicItem::ExternalizeL
       
   248 // ---------------------------------------------------------------------------
       
   249 //
       
   250 void CDiagResultDetailBasicItem::ExternalizeL( RWriteStream& aWriteStream ) const
       
   251     {
       
   252     // first field id
       
   253     aWriteStream.WriteInt32L( iFieldId );
       
   254 
       
   255     // write field Type
       
   256     aWriteStream.WriteUint32L( ( TUint )Type() );
       
   257 
       
   258     // write field name
       
   259     aWriteStream << FieldName();
       
   260 
       
   261     switch ( Type() )
       
   262         {
       
   263         case ETypeInt:
       
   264             aWriteStream.WriteInt32L( iValue.iInt );
       
   265             break;
       
   266         case ETypeDes16:
       
   267             aWriteStream << *( iValue.iBuffer16 );
       
   268             break;
       
   269         case ETypeDes8:
       
   270             aWriteStream << *( iValue.iBuffer8 );
       
   271             break;
       
   272         default:
       
   273             User::Leave( KErrCorrupt );
       
   274         }
       
   275     }
       
   276 
       
   277 // End of File
       
   278