calendarengines/agnversit2/src/AgnParseRRuleYearly.cpp
changeset 0 f979ecb2b13e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarengines/agnversit2/src/AgnParseRRuleYearly.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   This file contains implementation of iCal parser which parses 
+*                the yearly recurring event specific information.
+*
+*/
+
+
+
+#include "AgnParseRRuleYearly.h"
+
+#include "calendarengines_debug.h"
+
+#include "ICalValue.h"
+#include <calrrule.h>
+
+/**
+Constructor
+@param aAgnImpUtil AgnVersit2Importer utility functions
+*/
+CAgnParseRRuleYearly::CAgnParseRRuleYearly( MAgnImpUtil& aAgnImpUtil ):
+                        CAgnParseRRule( aAgnImpUtil )
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    }
+
+
+/**
+Destructor
+*/
+CAgnParseRRuleYearly::~CAgnParseRRuleYearly()
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    }
+
+
+/**
+Constructs a new CAgnParseRRuleYearly and returns it. The object is left on the
+cleanup stack.
+@param aAgnImpUtil AgnVersit2Importer utility functions
+@return a new CAgnParseRRuleYearly.
+*/
+CAgnParseRRule* CAgnParseRRuleYearly::NewLC( MAgnImpUtil& aAgnImpUtil )
+    {
+    TRACE_ENTRY_POINT;
+    
+    CAgnParseRRule *self = new (ELeave) CAgnParseRRuleYearly( aAgnImpUtil );
+    CleanupStack::PushL( self );
+    
+    
+    TRACE_EXIT_POINT;
+    return self;
+    }
+
+
+/**
+Parse the keywords and update RRule
+@param aSegment recurrence rule value segment.
+@param aRule recurrence rules 
+@return True if parsed the keyword successfully
+*/
+TBool CAgnParseRRuleYearly::DoParseL( CICalRuleSegment& aSegment, TCalRRule& aRule ) 
+    {
+    TRACE_ENTRY_POINT;
+    
+    TBool parsed;
+    
+    switch( aSegment.Type() )
+        {
+        //ESegByDay
+        case CICalRuleSegment::ESegByDay :
+            {
+            parsed = SetRRuleByDayL( aSegment, aRule );
+           	break;
+            }
+        
+        //ESegByMonth
+        case CICalRuleSegment::ESegByMonth :
+            {
+            parsed = SetRRuleByMonthL( aSegment, aRule );
+           	break;
+            }
+        default:
+            {
+            parsed = EFalse;
+            }
+        }
+
+    TRACE_EXIT_POINT;
+    return parsed;
+    }
+
+
+/**
+Finalize the parsing
+@param aRule recurrence rules 
+@param aStartTime The DTSTART of the parent component.
+@return True if finalized parsing successfully
+*/
+TBool CAgnParseRRuleYearly::FinalizeParsingL( TCalRRule& aRule, const TCalTime& aStartTime )
+    {
+    TRACE_ENTRY_POINT;
+    
+    //Call the parent, to set some common values
+    TBool finalized = CAgnParseRRule::FinalizeParsingL( aRule, aStartTime );
+    
+    // ByMonth is easy.
+	if ( !(iSetSegs & ESegFlagByMonth) )
+		{
+		// The specification requires certain fields to be taken from the DTSTART
+	    // if they have not already been set.
+    	TDateTime startDate = aStartTime.TimeUtcL().DateTime();
+
+		RArray<TMonth> theMonths;
+		CleanupClosePushL(theMonths);
+		User::LeaveIfError(theMonths.Append(startDate.Month()));
+		aRule.SetByMonth(theMonths);
+		CleanupStack::PopAndDestroy(&theMonths);
+		}
+
+    #if 0 
+    //this will cause yearly repeat not to work    
+    //further investigation needed 
+    	else if ( !( iSetSegs & ESegFlagByDay ) )
+    		{
+    		/*
+    		// We are in trouble here, because we are trying to work out a rule along the
+    		// lines of "last saturday" from a date/time, which simply can't be done.
+    		// This arrises because agenda doesn't support a yearly repeating rule with
+    		// a numbered day of the month.
+    		// We can't import this RRule, but we can continue with the rest of the entry.
+    		*/
+    		finalized = EFalse;
+    		}
+    #endif
+
+    TRACE_EXIT_POINT;
+    return finalized;
+    }