os/persistentdata/loggingservices/eventlogger/LogServ/src/LogServRecentList.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogServ/src/LogServRecentList.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,255 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "LogServRecentList.h"
    1.20 +#include <barsread.h>
    1.21 +#include <logcntdef.h>
    1.22 +#include <logcli.h>
    1.23 +#include <logengdurations.h>
    1.24 +#include <logfilterandeventconstants.hrh>
    1.25 +#include <logwraplimits.h>
    1.26 +#include "logservpanic.h"
    1.27 +#include "LogServRecentCondition.h"
    1.28 +#include "LogServSqlStrings.h"
    1.29 +
    1.30 +/////////////////////////////////////////////////////////////////////////////////////////
    1.31 +// -----> CLogServRecentList (source)
    1.32 +/////////////////////////////////////////////////////////////////////////////////////////
    1.33 +
    1.34 +CLogServRecentList::~CLogServRecentList()
    1.35 +	{
    1.36 +	iConditions.ResetAndDestroy();
    1.37 +	iConditions.Close();
    1.38 +	}
    1.39 +
    1.40 +void CLogServRecentList::ConstructL(TResourceReader& aReader)
    1.41 +	{
    1.42 +	iId = static_cast<TLogRecentList>(aReader.ReadInt8());
    1.43 +	iDuplicates = static_cast<TUint16>(aReader.ReadUint16());
    1.44 +
    1.45 +	TInt count = aReader.ReadInt16();
    1.46 +	iConditions.ReserveL(count);
    1.47 +	while(count--)
    1.48 +		{
    1.49 +		CLogServRecentCondition* condition = CLogServRecentCondition::NewL(aReader);
    1.50 +		TInt err = iConditions.Append(condition);
    1.51 +        __ASSERT_ALWAYS(err == KErrNone, Panic(ELogArrayReserved));
    1.52 +		}
    1.53 +	}
    1.54 +
    1.55 +CLogServRecentList* CLogServRecentList::NewL(TResourceReader& aReader)
    1.56 +	{
    1.57 +	CLogServRecentList* self = new(ELeave) CLogServRecentList;
    1.58 +	CleanupStack::PushL(self);
    1.59 +	self->ConstructL(aReader);
    1.60 +	CleanupStack::Pop();
    1.61 +	return self;
    1.62 +	}
    1.63 +
    1.64 +#ifdef SYSLIBS_TEST
    1.65 +
    1.66 +#pragma BullseyeCoverage off
    1.67 +
    1.68 +//Used by the unit tests when SYSLIBS_TEST macro is defined.
    1.69 +//Creates a complex recent list with a lot of fields.
    1.70 +//This helps covering most of recent list related production code branches.
    1.71 +CLogServRecentList* CLogServRecentList::TestNewL()
    1.72 +	{
    1.73 +	CLogServRecentList* self = new(ELeave) CLogServRecentList;
    1.74 +	CleanupStack::PushL(self);
    1.75 +	self->TestConstructL();
    1.76 +	CleanupStack::Pop();
    1.77 +	return self;
    1.78 +	}
    1.79 +
    1.80 +void CLogServRecentList::TestConstructL()
    1.81 +	{
    1.82 +	iId = KLogRctTListId;
    1.83 +	iDuplicates = ELogRemotePartyField | ELogNumberField | ELogDirectionField | ELogDurationTypeField |
    1.84 +	              ELogStatusField | ELogFlagsField | ELogSubjectField
    1.85 +#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
    1.86 +	              | ELogSimIdField
    1.87 +#endif	
    1.88 +	              ;
    1.89 +	TInt count = 7;//7 test recent list conditions added in the code bellow
    1.90 +	iConditions.ReserveL(count);
    1.91 +	//1
    1.92 +	CLogServRecentCondition* condition1 = CLogServRecentCondition::TestNewL(ELogDirectionField);
    1.93 +	(void)iConditions.Append(condition1);
    1.94 +	//2
    1.95 +	CLogServRecentCondition* condition2 = CLogServRecentCondition::TestNewL(ELogDurationTypeField);
    1.96 +	(void)iConditions.Append(condition2);
    1.97 +	//3
    1.98 +	CLogServRecentCondition* condition3 = CLogServRecentCondition::TestNewL(ELogNumberField);
    1.99 +	(void)iConditions.Append(condition3);
   1.100 +	//4
   1.101 +	CLogServRecentCondition* condition4 = CLogServRecentCondition::TestNewL(ELogRemotePartyField);
   1.102 +	(void)iConditions.Append(condition4);
   1.103 +	//5
   1.104 +	CLogServRecentCondition* condition5 = CLogServRecentCondition::TestNewL(ELogStatusField);
   1.105 +	(void)iConditions.Append(condition5);
   1.106 +	//6
   1.107 +	CLogServRecentCondition* condition6 = CLogServRecentCondition::TestNewL(ELogFlagsField);
   1.108 +	(void)iConditions.Append(condition6);
   1.109 +#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
   1.110 +	//7
   1.111 +	CLogServRecentCondition* condition7 = CLogServRecentCondition::TestNewL(ELogSimIdField);
   1.112 +	(void)iConditions.Append(condition7);
   1.113 +#endif	
   1.114 +	}
   1.115 +
   1.116 +#pragma BullseyeCoverage on
   1.117 +
   1.118 +#endif//SYSLIBS_TEST
   1.119 +
   1.120 +/////////////////////////////////////////////////////////////////////////////////////////
   1.121 +/////////////////////////////////////////////////////////////////////////////////////////
   1.122 +/////////////////////////////////////////////////////////////////////////////////////////
   1.123 +
   1.124 +/**
   1.125 +Checks whether the aEvent field values satisfy the conditions described in 
   1.126 +in this CLogServRecentList object.
   1.127 +
   1.128 +@param aEvent Reference to a CLogEvent object which field values will be tested.
   1.129 +@return True If the aEvent field values satisfy the conditions, false otherwise.
   1.130 +*/
   1.131 +TBool CLogServRecentList::IsRecent(const CLogEvent& aEvent) const
   1.132 +	{
   1.133 +	//The implemented algorithm is:
   1.134 +	//  usedFieldBitMask    - bit mask, where the "1" bits correspond to the fields used in the "recent condition" objects - 
   1.135 +	//                        the iConditions array. Each "recent condition" object has "field" and "value" data members,
   1.136 +	//                        where the "field" data member value is a power of 2.
   1.137 +	//                        Some of the iConditions elemens may have the same field value.
   1.138 +	//  matchedFieldBitMask - bit mask, where the "1" bits correspond to a "recent condition" object which field value is 
   1.139 +	//                        equal to the corresponding field value of the aEvent object.
   1.140 +	//
   1.141 +	//  For example, the iConditions array contains three elements initialised as:
   1.142 +	//            [2, "Incomming"]
   1.143 +	//            [8, 1000550D]
   1.144 +	//            [2, "Incomming Alternate"]
   1.145 +	//  The aEvent object contains these fields initialized:
   1.146 +	//            [2, "Incomming"]
   1.147 +	//            [8, 1000550D]
   1.148 +	//  Then usedFieldBitMask value will be:    0000000A -  (2 | 8).
   1.149 +	//       matchedFieldBitMask value will be: 0000000A -  (2 | 8).
   1.150 +	//  So, the operation performed on particular matchedFieldBitMask bit is bitwise OR -
   1.151 +	//      in case if two "recent condition" objects use the same field (but have different field values), then the result
   1.152 +	//      of the matching operation with the corresponding aEvent field value will be OR-ed in that matchedFieldBitMask bit.
   1.153 +	TUint16 usedFieldBitMask = 0;
   1.154 +	TUint16 matchedFieldBitMask = 0;
   1.155 +	for(TInt i=iConditions.Count()-1;i>=0;--i)
   1.156 +		{
   1.157 +		const CLogServRecentCondition& condition = *iConditions[i];
   1.158 +		usedFieldBitMask |= condition.Field();
   1.159 +		if(condition.IsMatch(aEvent))
   1.160 +			{
   1.161 +			matchedFieldBitMask |= condition.Field();
   1.162 +			}
   1.163 +		}
   1.164 +	//If both usedFieldBitMask and matchedFieldBitMask are 0, that means - the iConditions array is empty.
   1.165 +	//The function returns true in this case.
   1.166 +	return usedFieldBitMask == matchedFieldBitMask;
   1.167 +	}
   1.168 +
   1.169 +void CLogServRecentList::GetFilter(const CLogEvent& aEvent, CLogFilter& aFilter) const
   1.170 +	{
   1.171 +	TUint16 nullFieldsBitMask = 0;
   1.172 +	if	(iDuplicates & ELogContactField)
   1.173 +		{
   1.174 +		aFilter.SetContact(aEvent.Contact());
   1.175 +      	if (aEvent.Contact() == KLogNullContactId) 
   1.176 +			nullFieldsBitMask |= ELogContactField;
   1.177 +		}
   1.178 +
   1.179 +	if	(iDuplicates & ELogDirectionField)
   1.180 +		{
   1.181 +		aFilter.SetDirection(aEvent.Direction());
   1.182 +		if (aEvent.Direction().Length() == 0) 
   1.183 +			nullFieldsBitMask |= ELogDirectionField;
   1.184 +		}
   1.185 +
   1.186 +	if	(iDuplicates & ELogDurationTypeField)
   1.187 +		{
   1.188 +		aFilter.SetDurationType(aEvent.DurationType());
   1.189 +		if (aEvent.DurationType() == KLogDurationNone) 
   1.190 +			nullFieldsBitMask |= ELogDurationTypeField;
   1.191 +		}
   1.192 +
   1.193 +	if	(iDuplicates & ELogEventTypeField)
   1.194 +		{
   1.195 +		aFilter.SetEventType(aEvent.EventType());
   1.196 +		if (aEvent.EventType() == KNullUid) 
   1.197 +			nullFieldsBitMask |= ELogEventTypeField;
   1.198 +		}
   1.199 +
   1.200 +	if	(iDuplicates & ELogNumberField)
   1.201 +		{
   1.202 +		aFilter.SetNumber(aEvent.Number());
   1.203 +		if (aEvent.Number().Length() == 0) 
   1.204 +			nullFieldsBitMask |= ELogNumberField;
   1.205 +		}
   1.206 +
   1.207 +	if	(iDuplicates & ELogRemotePartyField)
   1.208 +		{
   1.209 +		aFilter.SetRemoteParty(aEvent.RemoteParty());
   1.210 +		if (aEvent.RemoteParty().Length() == 0) 
   1.211 +			nullFieldsBitMask |= ELogRemotePartyField;
   1.212 +		}
   1.213 +
   1.214 +	if	(iDuplicates & ELogStatusField)
   1.215 +		{
   1.216 +		aFilter.SetStatus(aEvent.Status());
   1.217 +		if (aEvent.Status().Length() == 0) 
   1.218 +			nullFieldsBitMask |= ELogStatusField;
   1.219 +		}
   1.220 +
   1.221 +	if	(iDuplicates & ELogFlagsField)
   1.222 +		{
   1.223 +		aFilter.SetFlags(aEvent.Flags());
   1.224 +		if (aEvent.Flags() == KLogNullFlags) 
   1.225 +			nullFieldsBitMask |= ELogFlagsField;
   1.226 +		}
   1.227 +
   1.228 +#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
   1.229 +	if	(iDuplicates & ELogSimIdField)
   1.230 +		{
   1.231 +		aFilter.SetSimId(aEvent.SimId());
   1.232 +      	if (aEvent.SimId() == KLogNullSimId) 
   1.233 +			nullFieldsBitMask |= ELogSimIdField;
   1.234 +		}
   1.235 +#endif	
   1.236 +	
   1.237 +	aFilter.SetNullFields(nullFieldsBitMask); 
   1.238 +	// This is a special case, if all the fields are null
   1.239 +	// In this case we want to be a duplicate of other events where all the fields are null
   1.240 +	if	(IsFilterEmpty(aFilter))
   1.241 +		aFilter.SetNullFields(iDuplicates);
   1.242 +	}
   1.243 +
   1.244 +TBool CLogServRecentList::IsFilterEmpty(const CLogFilter& aFilter) const
   1.245 +	{
   1.246 +	return aFilter.EventType() == KNullUid &&
   1.247 +	       aFilter.RemoteParty().Length() == 0 &&
   1.248 +	       aFilter.Direction().Length() == 0 &&
   1.249 +	       aFilter.Status().Length() == 0 &&
   1.250 +	       aFilter.Contact() == KLogNullContactId &&
   1.251 +	       aFilter.Number().Length() == 0 
   1.252 +#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
   1.253 +	       &&
   1.254 +	       aFilter.SimId() == KLogNullSimId
   1.255 +#endif	       
   1.256 +	       ;
   1.257 +	}
   1.258 +