--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/feedsengine/FeedsServer/Api/src/FeedsMap.cpp Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,374 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Map to store attributes and its values
+*
+*/
+
+
+#include "FeedsMap.h"
+// -----------------------------------------------------------------------------
+// CFeedsMap::NewL
+//
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C CFeedsMap* CFeedsMap::NewL()
+ {
+ CFeedsMap * self = NewLC();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::NewLC
+//
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CFeedsMap* CFeedsMap::NewLC()
+ {
+ CFeedsMap * self = new (ELeave) CFeedsMap;
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::CFeedsMap
+//
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CFeedsMap::CFeedsMap():iValueString(NULL)
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::~CFeedsMap
+//
+// Deconstructor.
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C CFeedsMap::~CFeedsMap()
+ {
+ delete iValueString;
+ iEnums.Reset();
+ iStart.Reset();
+ iSize.Reset();
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::ConstructL
+//
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CFeedsMap::ConstructL()
+ {
+ iEnums.Reset();
+ iStart.Reset();
+ iSize.Reset();
+ if(iValueString != NULL)
+ {
+ delete iValueString;
+ iValueString = NULL;
+ }
+ iValueString = HBufC::NewL(32);
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::ResetL
+//
+// Resets the Map
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C void CFeedsMap::ResetL()
+ {
+ ConstructL();
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::SetStringAttribute
+//
+// Sets string attribute
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::SetStringAttribute(TUint anAttribute, const TDesC& aValue)
+ {
+ TInt pos=0;
+ HBufC* tempPtr = NULL;
+ TInt length = iValueString->Des().Length();
+ TInt nLength = aValue.Length();
+
+ if( ( pos = iEnums.Find( anAttribute ) ) != KErrNotFound )
+ {
+ if(nLength > iSize[pos])
+ {
+ tempPtr = iValueString->ReAlloc(length + nLength-iSize[pos]);
+ if(tempPtr == NULL)
+ return KErrNoMemory;
+ iValueString = tempPtr;
+ }
+ iValueString->Des().Delete(iStart[pos],iSize[pos]);
+ for(TInt i = 0;i<iStart.Count();i++)
+ {
+ if(iStart[i] >= iStart[pos])
+ iStart[i] = iStart[i] - iSize[pos];
+ }
+ iStart.Remove(pos);
+ iEnums.Remove(pos);
+ iSize.Remove(pos);
+ iEnums.Append(anAttribute);
+ iStart.Append(iValueString->Des().Length());
+ iSize.Append(nLength);
+ iValueString->Des().Append(aValue);
+ return KErrNone;
+ }
+ else if(length+nLength >iValueString->Des().MaxLength())
+ {
+ tempPtr = iValueString->ReAlloc(length + nLength);
+ if(tempPtr == NULL)
+ return KErrNoMemory;
+ iValueString = tempPtr;
+ }
+ iValueString->Des().Append(aValue);
+
+ iEnums.Append(anAttribute);
+ iStart.Append(length);
+ iSize.Append(nLength);
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::SetIntegerAttribute
+//
+// Sets integer attribute
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::SetIntegerAttribute(TUint anAttribute, TInt aValue)
+ {
+ TBuf16<25> buf;
+ buf.AppendNum(aValue);
+ TInt pos=0;
+ HBufC* tempPtr = NULL;
+ TInt length = iValueString->Des().Length();
+ TInt nLength = buf.Length();
+
+ if( ( pos = iEnums.Find( anAttribute ) ) != KErrNotFound )
+ {
+ if(nLength > iSize[pos])
+ {
+ tempPtr = iValueString->ReAlloc(length + nLength-iSize[pos]);
+ if(tempPtr == NULL)
+ return KErrNoMemory;
+ iValueString = tempPtr;
+ }
+ iValueString->Des().Delete(iStart[pos],iSize[pos]);
+ for(TInt i = 0;i<iStart.Count();i++)
+ {
+ if(iStart[i] >= iStart[pos])
+ iStart[i] = iStart[i] - iSize[pos];
+ }
+ iStart.Remove(pos);
+ iEnums.Remove(pos);
+ iSize.Remove(pos);
+ iEnums.Append(anAttribute);
+ iStart.Append(iValueString->Des().Length());
+ iSize.Append(nLength);
+ iValueString->Des().Append(buf);
+ return KErrNone;
+ }
+ else if(length+nLength >iValueString->Des().MaxLength())
+ {
+ tempPtr = iValueString->ReAlloc(length + nLength);
+ if(tempPtr == NULL)
+ return KErrNoMemory;
+ iValueString = tempPtr;
+ }
+ iValueString->Des().Append(buf);
+
+ iEnums.Append(anAttribute);
+ iStart.Append(length);
+ iSize.Append(nLength);
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::SetTimeAttribute
+//
+// Sets time attribute
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::SetTimeAttribute(TUint anAttribute, TTime aValue)
+ {
+ TBuf16<25> buf;
+ buf.Format(_L("%Ld"), aValue.Int64());
+ TInt pos=0;
+ HBufC* tempPtr = NULL;
+ TInt length = iValueString->Des().Length();
+ TInt nLength = buf.Length();
+
+ if( ( pos = iEnums.Find( anAttribute ) ) != KErrNotFound )
+ {
+ if(nLength > iSize[pos])
+ {
+ tempPtr = iValueString->ReAlloc(length + nLength-iSize[pos]);
+ if(tempPtr == NULL)
+ return KErrNoMemory;
+ iValueString = tempPtr;
+ }
+ iValueString->Des().Delete(iStart[pos],iSize[pos]);
+ for(TInt i = 0;i<iStart.Count();i++)
+ {
+ if(iStart[i] >= iStart[pos])
+ iStart[i] = iStart[i] - iSize[pos];
+ }
+ iStart.Remove(pos);
+ iEnums.Remove(pos);
+ iSize.Remove(pos);
+ iEnums.Append(anAttribute);
+ iStart.Append(iValueString->Des().Length());
+ iSize.Append(nLength);
+ iValueString->Des().Append(buf);
+ return KErrNone;
+ }
+ else if(length+nLength >iValueString->Des().MaxLength())
+ {
+ tempPtr = iValueString->ReAlloc(length + nLength);
+ if(tempPtr == NULL)
+ return KErrNoMemory;
+ iValueString = tempPtr;
+ }
+ iValueString->Des().Append(buf);
+
+ iEnums.Append(anAttribute);
+ iStart.Append(length);
+ iSize.Append(nLength);
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::GetStringAttribute
+//
+// Gets string attribute
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::GetStringAttribute(TUint anAttribute, TPtrC& aValue) const
+ {
+ TInt pos=0;
+ if((pos = iEnums.Find(anAttribute)) != KErrNotFound)
+ {
+ TInt start = iStart[pos];
+ TInt end= iSize[pos];
+ aValue.Set(iValueString->Mid(iStart[pos],iSize[pos]));
+ return KErrNone;
+ }
+ else
+ {
+ return KErrNotFound;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::GetIntegerAttribute
+//
+// Gets integer attribute
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::GetIntegerAttribute(TUint anAttribute, TInt& aValue) const
+ {
+ TInt pos=0;
+ TPtrC value;
+ if((pos = iEnums.Find(anAttribute)) != KErrNotFound)
+ {
+ value.Set(iValueString->Mid(iStart[pos],iSize[pos]));
+ TLex16 lex(value);
+ lex.Val(aValue);
+ return KErrNone;
+ }
+ else
+ {
+ return KErrNotFound;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::GetTimeAttribute
+//
+// Gets time aatribute
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::GetTimeAttribute(TUint anAttribute, TTime& aValue) const
+ {
+ TInt pos=0;
+ TPtrC value;
+ if((pos = iEnums.Find(anAttribute)) != KErrNotFound)
+ {
+ value.Set(iValueString->Mid(iStart[pos],iSize[pos]));
+ TInt64 ts;
+ TLex16 lex(value);
+ lex.Val(ts);
+ aValue = ts;
+ return KErrNone;
+ }
+ else
+ {
+ return KErrNotFound;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::IsExist
+//
+// Returns ETrue if specified attribute exists in the map
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TBool CFeedsMap::IsExist(TUint aEnum) const
+ {
+ if(iEnums.Find(aEnum) != KErrNotFound)
+ {
+ return ETrue;
+ }
+ else
+ {
+ return EFalse;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::Count()
+//
+// Counts number of entries
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TInt CFeedsMap::Count() const
+ {
+ return iEnums.Count();
+ }
+
+// -----------------------------------------------------------------------------
+// CFeedsMap::operator[]
+//
+// Return the aatribute at the specified index
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C TUint CFeedsMap::operator[](TInt index) const
+ {
+ return iEnums[index];
+ }
+