--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/src/basicoperationsplugin/cfequal.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,216 @@
+/*
+* Copyright (c) 2002-2008 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:  CCFEqual class implementation.
+*
+*/
+
+
+
+// INCLUDES
+#include "cfequal.h"
+#include "cfcontextobject.h"
+#include "cfcontextoperationutils.h"
+#include "cfbasicoptrace.h"
+
+#include <gmxmlnode.h>
+
+// CONSTANTS
+_LIT( KScriptEqualName,     "equal"     );
+_LIT( KScriptEqualsName,    "equals"    );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCFEqual::CCFEqual
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCFEqual::CCFEqual( MCFOperationServices& aServices,
+    CCFOperationNode* aParent,
+    HBufC* aName,
+    HBufC* aSource,
+    const CCFContextOperation::TCmpType aType )
+    :   CCFContextOperation( aServices, aParent, aName, aSource ),
+        iType( aType )
+    {
+    FUNC_LOG;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFEqual::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCFEqual::ConstructL( const TDesC& aCmpVal )
+    {
+    FUNC_LOG;
+
+    iCmpValue = aCmpVal.AllocL();
+    }
+
+// -----------------------------------------------------------------------------
+// CCFEqual::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCFEqual* CCFEqual::NewL( MCFOperationServices& aServices,
+    CCFOperationNode* aParent,
+    TDesC& aName,
+    TDesC& aSource,
+    const CCFContextOperation::TCmpType aType,
+    const TDesC& aCmpVal )
+    {
+    FUNC_LOG;
+
+    CCFEqual* self
+        = NewLC( aServices, aParent, aName, aSource, aType, aCmpVal );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFEqual::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCFEqual* CCFEqual::NewLC( MCFOperationServices& aServices,
+    CCFOperationNode* aParent,
+    TDesC& aName,
+    TDesC& aSource,
+    const CCFContextOperation::TCmpType aType,
+    const TDesC& aCmpVal )
+    {
+    FUNC_LOG;
+
+    HBufC* name = aName.AllocLC();
+    HBufC* source = aSource.AllocLC();
+    CCFEqual* self
+        = new( ELeave ) CCFEqual( aServices, aParent, name, source, aType );
+    CleanupStack::Pop( source );
+    CleanupStack::Pop( name );
+    CleanupStack::PushL( self );
+    self->ConstructL( aCmpVal );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFEqual::ParseL
+// Construction with parsing from a DOM node.
+// -----------------------------------------------------------------------------
+//
+CCFEqual* CCFEqual::ParseL( MCFOperationServices& aServices,
+    CCFOperationNode* aParent,
+    CMDXMLNode& aNode )
+    {
+    FUNC_LOG;
+
+    if ( aNode.NodeName().CompareF( KScriptEqualName ) != 0
+        && aNode.NodeName().CompareF( KScriptEqualsName ) != 0 )
+        {
+        return NULL; // Cannot create equal operation from the given node.
+        }
+
+    TPtrC contextSource;
+    TPtrC contextType;
+    TCmpType cmpType( CCFContextOperation::EInvalidCmpType );
+    TPtrC cmpValue;
+    TInt contextLevelDelay( 0 );
+    TBool argsOK = CFContextOperationUtils::ParseTwoComparisonArgs( aNode,
+            contextSource,
+            contextType,
+            cmpType,
+            cmpValue,
+            contextLevelDelay );
+
+    CCFEqual* self = NULL;
+    if ( argsOK )
+        {
+        self = NewL( aServices,
+                aParent,
+                contextType,
+                contextSource,
+                cmpType,
+                cmpValue );
+        if ( contextLevelDelay )
+            {
+            self->iContextLevelDelay = contextLevelDelay;
+            }
+        }
+    else
+        {
+        INFO( "CCFEqual::ParseL - Unsupported arguments" );
+        }
+
+    CREATE_DOM_INFO( self, aNode );
+
+    return self;
+    }
+
+
+// Destructor
+CCFEqual::~CCFEqual()
+    {
+    FUNC_LOG;
+
+    delete iCmpValue;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CCFEqual::IsTrueL
+// -----------------------------------------------------------------------------
+//
+TBool CCFEqual::IsTrueL( const CCFContextObject& aContextObject )
+    {
+    FUNC_LOG;
+
+    TBool value( EFalse );
+    switch ( iType )
+        {
+        case CCFContextOperation::EIntCmp:
+            {
+            TInt a = CFContextOperationUtils::StringToIntL( *iCmpValue );
+            TInt b = CFContextOperationUtils::StringToIntL(
+                    aContextObject.Value() );
+            value = ( a == b );
+            break;
+            }
+        case CCFContextOperation::ETimeCmp:
+            {
+            TTime a = CFContextOperationUtils::StringToTimeL( *iCmpValue );
+            TTime b = CFContextOperationUtils::StringToTimeL(
+                    aContextObject.Value() );
+            value = ( a == b );
+            break;
+            }
+        case CCFContextOperation::EFloatCmp:
+            {
+            TReal a = CFContextOperationUtils::StringToRealL( *iCmpValue );
+            TReal b = CFContextOperationUtils::StringToRealL(
+                    aContextObject.Value() );
+            value = ( a == b );
+            break;
+            }
+        case CCFContextOperation::EStringCmp:
+        default:
+            {
+            value = ( *iCmpValue == aContextObject.Value() );
+            break;
+            }
+
+        }
+
+    return value;
+    }