email_plat/email_client_api/inc/memailfolder.h
changeset 74 6c59112cfd31
parent 47 f83bd4ae1fe3
equal deleted inserted replaced
69:4e54af54a4a1 74:6c59112cfd31
       
     1 /*
       
     2 * Copyright (c) 2010 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: Email message API
       
    15 *
       
    16 */
       
    17 
       
    18 #ifndef _M_EMAILFOLDER
       
    19 #define _M_EMAILFOLDER
       
    20 
       
    21 #include <emailapidefs.h>
       
    22 #include <emailsorting.h>
       
    23 
       
    24 namespace EmailInterface {
       
    25 
       
    26 class MEmailFolder;
       
    27 class MMessageIterator;
       
    28 
       
    29 typedef  RPointerArray<MEmailFolder> RFolderArray;
       
    30 
       
    31 /**
       
    32 * folder types
       
    33 */
       
    34 enum TFolderType
       
    35     {
       
    36     EInbox,
       
    37     EOutbox,
       
    38     EDrafts,
       
    39     EDeleted,
       
    40     ESent,
       
    41     EOther
       
    42     };
       
    43 
       
    44 /**
       
    45 * Email folder interface 
       
    46 * This is used for accessing folder information and included messages.
       
    47 * Operations affecting folder itself are not provided.
       
    48 *
       
    49 * Use case: for accessing messages in specific folder use MEmailMessageQuery
       
    50 * and set folder id with MEmailMessageQuery::SetFolderIdL()
       
    51 *
       
    52 * @since S60 v5.0
       
    53 */
       
    54 class MEmailFolder : public MEmailInterface
       
    55 {
       
    56 public:
       
    57     /**
       
    58     * Returns folder id.
       
    59     * @return folder type
       
    60     */
       
    61     virtual TFolderId FolderId() const = 0;
       
    62     
       
    63     /**
       
    64     * Returns parent folder id.
       
    65     * @return parent folder id
       
    66     */
       
    67     virtual TFolderId ParentFolderId() const = 0;
       
    68     
       
    69     /**
       
    70     * Returns folder type.
       
    71     * @return folder type
       
    72     */
       
    73     virtual TFolderType FolderType() const = 0;    
       
    74 
       
    75     /**
       
    76     * Returns folder name.
       
    77     * @return folder name pointer descriptor
       
    78     */
       
    79     virtual TPtrC Name() const = 0;
       
    80 
       
    81     /**
       
    82     * Returns direct children of this folder, i.e. this is not recursive.
       
    83     * @return number of subfolders or an error code
       
    84     */    
       
    85     virtual TInt GetSubfoldersL( 
       
    86         RFolderArray& aSubfolders ) const = 0;
       
    87 
       
    88     /**
       
    89     * Returns message iterator for iterating messages in the folder
       
    90     * @param aSortCriteria sort criteria
       
    91     * @return message iterator
       
    92     */
       
    93     virtual EmailInterface::MMessageIterator* MessagesL( 
       
    94         const RSortCriteriaArray& aCriteria ) = 0;
       
    95     
       
    96     /**
       
    97     * Deletes messages in this folder
       
    98     * @param aMessageIds messages to delete. This method is no-op if
       
    99     * array is empty. It is expected that messages in the array are
       
   100     * located in same folder or KErrArgument exception is raised.
       
   101     */
       
   102     virtual void DeleteMessagesL( const REmailMessageIdArray& aMessageIds ) = 0;
       
   103 };
       
   104 
       
   105 } // namespace EmailInterface
       
   106 
       
   107 #endif // _M_EMAILFOLDER