--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltcontainer/src/lbtramtriggerclientsidtree.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,220 @@
+/*
+* Copyright (c) 2006 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 header file describes the class that handles the storage
+*                of triggers in RAM Structures.
+*
+*/
+
+
+#include "lbtramtriggerclientsidtree.h"
+
+
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// The Symbian 2 phase constructor
+// ---------------------------------------------------------------------------
+//
+CLbtRamTriggersClientSIDTree* CLbtRamTriggersClientSIDTree::NewL()
+    {
+    CLbtRamTriggersClientSIDTree* self = new( ELeave ) CLbtRamTriggersClientSIDTree;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CLbtRamTriggersClientSIDTree::~CLbtRamTriggersClientSIDTree()
+    {
+    TRAPD(err, ResetL());
+    if( KErrNone != err )
+        {
+        // TODO: Log warning message that entries could not be deleted
+        }
+    delete iTriggerList;
+    delete iPool;
+    }
+
+// ---------------------------------------------------------------------------
+// Add an entry to the tree
+// ---------------------------------------------------------------------------
+//
+void CLbtRamTriggersClientSIDTree::AddToTreeL(TTriggerTreeBasedOnSID* aEntry )
+	{
+	TBtreePos pos;
+    iTriggerList->InsertL( pos, aEntry );
+	}
+
+
+// ---------------------------------------------------------------------------
+// Update an entry in the tree
+// ---------------------------------------------------------------------------
+//
+
+void CLbtRamTriggersClientSIDTree::UpdateEntry( TSecureId aSid,CLbtContainerTriggerEntry* aEntry)
+{
+	TBtreePos pos;
+	TRAP_IGNORE( iTriggerList->FindL(pos,aSid); );
+	TTriggerTreeBasedOnSID* tEntry=NULL;
+	TRAP_IGNORE( iTriggerList->ExtractAtL( pos, tEntry ) );
+	tEntry->trigArray.Append(aEntry);
+}
+
+
+// ---------------------------------------------------------------------------
+// ResetL
+// ---------------------------------------------------------------------------
+//
+void CLbtRamTriggersClientSIDTree::ResetL()
+    {
+    if (  iTriggerList )
+        {
+        // Check if the TriggerList is valid. Otherwise don't execute this
+        // operation.
+        TBtreeMark index;
+        TBool next = iTriggerList->ResetL( index );
+    
+        while( next )
+            {
+            TTriggerTreeBasedOnSID* tEntry=NULL;
+            iTriggerList->ExtractAtL( index, tEntry );
+            delete tEntry;
+            next = iTriggerList->NextL( index );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// IsEntryPresent
+// ---------------------------------------------------------------------------
+//
+TBool CLbtRamTriggersClientSIDTree::IsEntryPresent(TSecureId aSid)
+{
+	TBtreePos pos;
+	TBool present = EFalse;
+	TRAP_IGNORE( present = iTriggerList->FindL(pos,aSid) );
+	return present;
+}
+
+void CLbtRamTriggersClientSIDTree::SetIteratorL()
+    {
+    iNext=iTriggerList->ResetL(iMark);
+    }
+
+CLbtRamTriggersClientSIDTree::TTriggerTreeBasedOnSID* CLbtRamTriggersClientSIDTree::GetNextEntryL()
+    {
+    TTriggerTreeBasedOnSID* tEntry=NULL;
+    if(iNext)
+        {
+        iTriggerList->ExtractAtL( iMark, tEntry );
+        iNext=iTriggerList->NextL( iMark );
+        }
+    return tEntry;    
+        
+    }
+CLbtRamTriggersClientSIDTree::TTriggerTreeBasedOnSID* CLbtRamTriggersClientSIDTree::FindEntry(TSecureId aSid)
+    {
+    TBtreePos pos;
+    
+    TTriggerTreeBasedOnSID* tEntry=NULL;
+    
+    TBool find ;
+    
+    TRAPD(err,find = iTriggerList->FindL(pos,aSid) );
+    if(err != KErrNone)
+     return NULL;
+    
+    if(find)
+    	{
+    	TRAP(err,iTriggerList->ExtractAtL( pos, tEntry ));
+	    if(err != KErrNone)
+	    	{
+	    	return NULL;
+	    	}
+	    		
+    	}
+	    
+	    
+	    
+    return tEntry;
+    
+    }
+void  CLbtRamTriggersClientSIDTree::DeleteFromTreeL( TSecureId aSid )
+	{
+	
+    
+    iTriggerList->DeleteL(aSid);
+	
+	}    
+	
+void  CLbtRamTriggersClientSIDTree::RemoveTriggerFromSIDTreeL( TSecureId aSid , TLbtTriggerId aId)
+    {
+    TBtreePos pos;
+    iTriggerList->FindL(pos,aSid);
+    TTriggerTreeBasedOnSID* tEntry=NULL;
+    iTriggerList->ExtractAtL( pos, tEntry );
+    for(TInt j=tEntry->trigArray.Count()-1;j>=0;j--)
+        {
+         /* Container Trigger Entry stored in the tree */
+                    
+            CLbtContainerTriggerEntry* contEntry=tEntry->trigArray[j];
+            
+            /* Trigger Entry in Container Trigger Entry */
+            
+            CLbtTriggerEntry* trigEntry=contEntry->TriggerEntry();
+            
+            if(trigEntry->Id()==aId)
+                {
+                tEntry->trigArray.Remove(j);
+                }
+            
+        }
+        
+    if(tEntry->trigArray.Count() == 0)
+        {
+        DeleteFromTreeL(aSid);
+        }
+    }
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CLbtRamTriggersClientSIDTree::CLbtRamTriggersClientSIDTree()
+    :iPool(NULL),
+     iTriggerList(NULL)
+    {
+    // Nothing to do now
+    }
+
+
+// ---------------------------------------------------------------------------
+// The 2nd phase Symbian Constructor
+// ---------------------------------------------------------------------------
+//
+void CLbtRamTriggersClientSIDTree::ConstructL()
+    {
+    iTriggerList = new ( ELeave ) 
+                            TBtreeFix< TTriggerTreeBasedOnSID*, TSecureId >( EBtreeFast );
+    iPool = CMemPagePool::NewL();
+    iTriggerList->Connect( iPool, &iKey );
+    
+     
+    }