calendarengines/agnversit2/src/AgnParseRRuleWeekly.cpp
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     1 /*
       
     2 * Copyright (c) 2007-2007 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:   This file contains implementation of iCal parser which parses 
       
    15 *                the weekly recurring event specific information.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 #include "AgnParseRRuleWeekly.h"
       
    22 
       
    23 #include "calendarengines_debug.h"
       
    24 #include "ICalValue.h"
       
    25 #include <calrrule.h>
       
    26 
       
    27 /**
       
    28 Constructor
       
    29 @param aAgnImpUtil AgnVersit2Importer utility functions
       
    30 */
       
    31 CAgnParseRRuleWeekly::CAgnParseRRuleWeekly( MAgnImpUtil& aAgnImpUtil ):
       
    32                         CAgnParseRRule( aAgnImpUtil )
       
    33     {
       
    34     TRACE_ENTRY_POINT;
       
    35     TRACE_EXIT_POINT;
       
    36     }
       
    37 
       
    38 
       
    39 /**
       
    40 Destructor
       
    41 */
       
    42 CAgnParseRRuleWeekly::~CAgnParseRRuleWeekly()
       
    43     {
       
    44     TRACE_ENTRY_POINT;
       
    45     TRACE_EXIT_POINT;
       
    46     }
       
    47 
       
    48 
       
    49 /**
       
    50 Constructs a new CAgnParseRRuleWeekly and returns it. The object is left on the
       
    51 cleanup stack.
       
    52 @param aAgnImpUtil AgnVersit2Importer utility functions
       
    53 @return a new CAgnParseRRuleWeekly.
       
    54 */
       
    55 CAgnParseRRule* CAgnParseRRuleWeekly::NewLC( MAgnImpUtil& aAgnImpUtil )
       
    56     {
       
    57     TRACE_ENTRY_POINT;
       
    58     
       
    59     CAgnParseRRule *self = new (ELeave) CAgnParseRRuleWeekly( aAgnImpUtil );
       
    60     CleanupStack::PushL( self );
       
    61     
       
    62     TRACE_EXIT_POINT;
       
    63     return self;
       
    64     }
       
    65 
       
    66 
       
    67 /**
       
    68 Parse the keywords and update RRule
       
    69 @param aSegment recurrence rule value segment.
       
    70 @param aRule recurrence rules 
       
    71 @return True if parsed the keyword successfully
       
    72 */
       
    73 TBool CAgnParseRRuleWeekly::DoParseL( CICalRuleSegment& aSegment, TCalRRule& aRule ) 
       
    74     {
       
    75     TRACE_ENTRY_POINT;
       
    76     
       
    77     TBool parsed = ETrue;
       
    78     
       
    79     switch( aSegment.Type() )
       
    80         {
       
    81         //ESegWkSt
       
    82         case CICalRuleSegment::ESegWkSt :
       
    83             {
       
    84             parsed = SetRRuleWkStL( aSegment, aRule );
       
    85             break;
       
    86             }
       
    87         
       
    88         //ESegByDay
       
    89         case CICalRuleSegment::ESegByDay :
       
    90             {
       
    91             parsed = SetRRuleByDayL( aSegment, aRule );
       
    92             break;
       
    93             }
       
    94         default:
       
    95             {
       
    96             parsed = EFalse;
       
    97             }
       
    98         }
       
    99 
       
   100     TRACE_EXIT_POINT;
       
   101     return parsed;
       
   102     }
       
   103 
       
   104 
       
   105 /**
       
   106 Finalize the parsing
       
   107 @param aRule recurrence rules 
       
   108 @param aStartTime The DTSTART of the parent component.
       
   109 @return True if finalized parsing successfully
       
   110 */
       
   111 TBool CAgnParseRRuleWeekly::FinalizeParsingL( TCalRRule& aRule, const TCalTime& aStartTime )
       
   112     {
       
   113     TRACE_ENTRY_POINT;
       
   114     
       
   115     //Call the parent, to set some common values
       
   116     TBool finalized = CAgnParseRRule::FinalizeParsingL( aRule, aStartTime );
       
   117     
       
   118    	// If we are yearly or weekly we can only handle ByDay, and need to handle it
       
   119 	// differently for each.
       
   120 	if ( !( iSetSegs & ESegFlagByDay ) )
       
   121 		{
       
   122 		RArray<TDay> days;
       
   123 		CleanupClosePushL(days);
       
   124 		User::LeaveIfError(days.Append(aStartTime.TimeUtcL().DayNoInWeek()));
       
   125 		aRule.SetByDay(days);
       
   126 		CleanupStack::PopAndDestroy(&days);
       
   127 		}
       
   128 		
       
   129     TRACE_EXIT_POINT;
       
   130     return finalized;
       
   131     }
       
   132 
       
   133 
       
   134 /**
       
   135 Update TCalRRule with by days
       
   136 @param aSegment recurrence rule value segment.
       
   137 @param aRule recurrence rules 
       
   138 @return true if aRule updated successfully
       
   139 */
       
   140 TBool CAgnParseRRuleWeekly::SetRRuleByDayL( const CICalRuleSegment& aSegment, TCalRRule& aRule )
       
   141     {
       
   142     TRACE_ENTRY_POINT;
       
   143     
       
   144     TBool parsed = ETrue;
       
   145    
       
   146     RArray<TDay> days;
       
   147 	CleanupClosePushL(days);
       
   148 
       
   149 	const RPointerArray<CICalValue>& values = aSegment.Values();
       
   150 	TInt valCount = values.Count();
       
   151 	TDay dayval = EMonday;
       
   152 	TInt daypos = 0;
       
   153 
       
   154 	for (TInt day = 0; day < valCount; ++day)
       
   155 		{
       
   156 		values[day]->GetDayL(dayval, daypos);
       
   157 		
       
   158 		if (daypos == 0)
       
   159 			{
       
   160 			TRACE_EXIT_POINT;
       
   161 			User::LeaveIfError(days.Append(dayval));
       
   162 			}
       
   163 		else
       
   164 			{
       
   165 			/*
       
   166 			Fix this:
       
   167 			
       
   168 			We should report an error here
       
   169 			*/
       
   170 			//return parsed false, which will cause parent class to report an error
       
   171 			//parsed = EFalse;
       
   172 			//break;
       
   173 			}
       
   174 		}
       
   175     
       
   176     if( parsed )
       
   177         {
       
   178 	    aRule.SetByDay(days);
       
   179 	    iSetSegs |= ESegFlagByDay;
       
   180         }
       
   181     
       
   182     CleanupStack::PopAndDestroy(&days);
       
   183 	   
       
   184     TRACE_EXIT_POINT;
       
   185     return parsed;
       
   186     }