devicediagnosticsfw/diagpluginbase/inc/diagresultdetailbasicitem.h
branchRCL_3
changeset 25 b183ec05bd8c
parent 24 13d7c31c74e0
child 26 19bba8228ff0
equal deleted inserted replaced
24:13d7c31c74e0 25:b183ec05bd8c
     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:  Basic Diagnostics Test Result Detail Item class
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef DIAGRESULTDETAILBASICITEM_H
       
    20 #define DIAGRESULTDETAILBASICITEM_H
       
    21 
       
    22 // INCLUDES
       
    23 #include <e32base.h>                     //  CBase
       
    24 
       
    25 // FORWARD DECLARATIONS
       
    26 class RWriteStream;
       
    27 class RReadStream;
       
    28 
       
    29 /**
       
    30 *  Diagnostics Result Database Detail  Item Classe.
       
    31 *
       
    32 *  This  class stores information needed for each entry in
       
    33 *  CDiagResultDetailBasic.
       
    34 *
       
    35 *  @since S60 v5.0
       
    36 */
       
    37 class CDiagResultDetailBasicItem : public CBase
       
    38     {
       
    39 public: // Data Types
       
    40     enum TFieldType 
       
    41         {
       
    42         ETypeInt    = 0,    // data is TInt type
       
    43         ETypeDes16,         // data is TDesC16 type
       
    44         ETypeDes8,          // data is TDesC8 type
       
    45         };
       
    46 
       
    47 public: // Constructors
       
    48     /**
       
    49     * Two-phase constructor.
       
    50     *
       
    51     * @param aFieldId   - Field Id.
       
    52     * @param aFieldName - Textual description of the field.
       
    53     * @param aValue     - TInt value.
       
    54     */
       
    55     static CDiagResultDetailBasicItem* NewL( TInt aFieldId,
       
    56                                              const TDesC8& aFieldName,
       
    57                                              TInt aValue );
       
    58 
       
    59     /**
       
    60     * Two-phase constructor.
       
    61     *
       
    62     * @param aFieldId   - Field Id.
       
    63     * @param aFieldName - Textual description of the field.
       
    64     * @param aValue     - TDesC8 Text value.
       
    65     */
       
    66     static CDiagResultDetailBasicItem* NewL( TInt aFieldId,
       
    67                                              const TDesC8& aFieldName,
       
    68                                              const TDesC8& aValue );
       
    69 
       
    70     /**
       
    71     * Two-phase constructor.
       
    72     *
       
    73     * @param aFieldId   - Field Id
       
    74     * @param aFieldName - Textual description of the field.
       
    75     * @param aValue     - TDesC16 Text value.
       
    76     */
       
    77     static CDiagResultDetailBasicItem* NewL( TInt aFieldId,
       
    78                                                 const TDesC8& aFieldName,
       
    79                                                 const TDesC16& aValue );
       
    80 
       
    81     /**
       
    82     * Two-phase constructor with RReadStream
       
    83     *
       
    84     * @param aReadStream - stream to internalize from
       
    85     */
       
    86     static CDiagResultDetailBasicItem* NewL( RReadStream& aReadStream );
       
    87 
       
    88     /**
       
    89     * Destructor
       
    90     */
       
    91     ~CDiagResultDetailBasicItem();
       
    92 
       
    93     /**
       
    94     * Get the field Id.
       
    95     *
       
    96     * @return Field Id.
       
    97     */
       
    98     TInt FieldId() const;
       
    99 
       
   100     /**
       
   101     * Get the name of the field. 
       
   102     *
       
   103     * @return Name of the field.
       
   104     */
       
   105     const TDesC8& FieldName() const;
       
   106 
       
   107     /**
       
   108     * Get the type of the field.
       
   109     *
       
   110     * @return Type of the field. 
       
   111     */
       
   112     TFieldType Type() const;
       
   113 
       
   114     /**
       
   115     * Get value. If invalid aFieldId is passed, or type does not 
       
   116     * match, function will leave with KErrArgument. 
       
   117     *
       
   118     * @param aValue - Output paramater. The data will be stored
       
   119     *   here.
       
   120     * @param KErrArgument if type does not match
       
   121     */
       
   122     TInt GetValue( TInt& aValue ) const;
       
   123     TInt GetValue( TPtrC8& aValue ) const;
       
   124     TInt GetValue( TPtrC16& aValue ) const;
       
   125 
       
   126     /**
       
   127     * Externalize to a stream.
       
   128     *
       
   129     */
       
   130     void ExternalizeL( RWriteStream& aWriteStream ) const;
       
   131 
       
   132 private:  
       
   133     /**
       
   134     * Constructor 
       
   135     *
       
   136     */
       
   137     CDiagResultDetailBasicItem();
       
   138 
       
   139     /**
       
   140     * Internalize from stream.
       
   141     *
       
   142     * @param aReadStream - stream to read from.
       
   143     */
       
   144     void InternalizeL( RReadStream& aReadStream );
       
   145 
       
   146 
       
   147 private: // Private Data Types
       
   148     
       
   149     typedef union 
       
   150         {
       
   151         HBufC16*    iBuffer16;
       
   152         HBufC8*     iBuffer8;
       
   153         TInt        iInt;
       
   154         } TValue;
       
   155 
       
   156 private: // Data
       
   157     TFieldType  iFieldType;
       
   158     TInt        iFieldId;
       
   159     TValue      iValue;
       
   160     HBufC8*     iFieldName;
       
   161     };
       
   162 
       
   163 #endif // DIAGRESULTDETAILBASICITEM_h
       
   164 
       
   165 // End of File
       
   166