--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/src/basicoperationsplugin/cfelseclause.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,245 @@
+/*
+* 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:  CCFElseClause class implementation.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "cfelseclause.h"
+#include "cfscriptaction.h"
+#include "cfbasicoptrace.h"
+
+#include <gmxmlnode.h>
+
+// CONSTANTS
+_LIT( KScriptElseName16,    "else"      );
+_LIT( KScriptActionsName16, "actions"   );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::CCFElseClause
+// C++ default constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CCFElseClause::CCFElseClause( MCFOperationServices& aServices,
+    CCFOperationNode* aParent )
+    :   CCFClauseNode( aServices, aParent )
+    {
+    FUNC_LOG;
+
+    iValue = ECFConditionTrue; // Else clause is always true.
+    }
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCFElseClause::ConstructL()
+    {
+    FUNC_LOG;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCFElseClause* CCFElseClause::NewL( MCFOperationServices& aServices,
+    CCFOperationNode* aParent )
+    {
+    FUNC_LOG;
+
+    CCFElseClause* self = NewLC( aServices, aParent );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCFElseClause* CCFElseClause::NewLC( MCFOperationServices& aServices,
+    CCFOperationNode* aParent )
+    {
+    FUNC_LOG;
+
+    CCFElseClause* self = new( ELeave ) CCFElseClause( aServices, aParent );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::ParseL
+// Construction with parsing from a DOM node.
+// -----------------------------------------------------------------------------
+//
+CCFElseClause* CCFElseClause::ParseL( MCFOperationServices& aServices,
+    CCFOperationNode* aParent,
+    CMDXMLNode& aNode )
+    {
+    FUNC_LOG;
+
+    if ( aNode.NodeName().CompareF( KScriptElseName16 ) != 0 )
+        {
+        return NULL; // Cannot create else clause from the given node.
+        }
+
+    CCFElseClause* self = NewLC( aServices, aParent );      // CLEANUP<< self
+
+    // Parse children.
+    TBool unsupportedNode( EFalse );
+    TBool actionsParsed( EFalse );
+    CMDXMLNode* child = aNode.FirstChild();
+    while ( child )
+        {
+        if ( child->NodeType() == CMDXMLNode::EElementNode )
+            {
+            if ( child->NodeName().CompareF( KScriptActionsName16 ) == 0 )
+                {
+                if ( actionsParsed )
+                    {
+                    INFO( "CCFElseClause::ParseL - Redefinition not allowed, actions already parsed" );
+                    unsupportedNode = ETrue;
+                    break;
+                    }
+                self->ParseActionsL( *child, self->iActions );
+                actionsParsed = ETrue;
+                }
+            else
+                {
+                TPtrC nodeName( child->NodeName() );
+                INFO_1( "CCFElseClause::ParseL - Unsupported node [%S]",
+                        &nodeName );
+                unsupportedNode = ETrue; // Unsupported node.
+                break;
+                }
+            }
+        else if ( child->NodeType() != CMDXMLNode::ECommentNode )
+            {
+            TPtrC nodeName( child->NodeName() );
+            INFO_1( "CCFElseClause::ParseL - Unsupported node [%S]",
+                    &nodeName );
+            unsupportedNode = ETrue;
+            break;
+            }
+        child = child->NextSibling();
+        }
+
+    CleanupStack::Pop( self );                              // CLEANUP>> self
+    if ( unsupportedNode )
+        {
+        delete self; // Discard unsupported else clause.
+        self = NULL;
+        }
+
+    CREATE_DOM_INFO( self, aNode );
+
+    return self;
+    }
+
+
+// Destructor
+CCFElseClause::~CCFElseClause()
+    {
+    iActions.ResetAndDestroy();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::FireActionsL
+// -----------------------------------------------------------------------------
+//
+void CCFElseClause::FireActionsL()
+    {
+    FUNC_LOG;
+
+    ACTION_INFO_2( "Firing [%d] ELSE-actions for script ID=[%d]",
+            iActions.Count(),
+            iServices.ScriptId() );
+
+    for ( TInt i = 0; i < iActions.Count(); ++i )
+        {
+        iActions[ i ]->ActL();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CCFElseClause::ActivateL
+// Else clause can have only actions, nothing must be done.
+// ---------------------------------------------------------------------------
+//
+void CCFElseClause::ActivateL()
+    {
+    FUNC_LOG;
+    }
+
+// ---------------------------------------------------------------------------
+// CCFElseClause::Deactivate
+// Else clause can have only actions, nothing must be done.
+// ---------------------------------------------------------------------------
+//
+void CCFElseClause::Deactivate()
+    {
+    FUNC_LOG;
+    }
+
+// ---------------------------------------------------------------------------
+// CCFElseClause::CheckSecurity
+// ---------------------------------------------------------------------------
+//
+TInt CCFElseClause::CheckSecurity()
+    {
+    FUNC_LOG;
+
+    // Check security for actions.
+    for ( TInt i = 0; i < iActions.Count(); ++i )
+        {
+        TSecurityPolicy securityPolicy;
+        TInt err = iActions[ i ]->GetSecurityPolicy( securityPolicy );
+        if ( err != KErrNone )
+            {
+            ERROR( err, "CCFElseClause::CheckSecurity - Getting action security policy failed!" );
+            return err;
+            }
+
+        err = iServices.CheckScriptOwnerAccess( securityPolicy );
+        if ( err != KErrNone )
+            {
+            ERROR( err, "CCFElseClause::CheckSecurity - Checking action security policy failed!" );
+            return err;
+            }
+        }
+
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CCFElseClause::Evaluate
+// Should never get called.
+// -----------------------------------------------------------------------------
+//
+void CCFElseClause::Evaluate()
+    {
+    FUNC_LOG;
+
+    DOM_INFO( "CCFElseClause::Evaluate (ALWAYS TRUE)" );
+
+    iValue = ECFConditionTrue; // Else clause is always true.
+    }