javaextensions/sensor/src.s60/csensorrangecondition.cpp
changeset 21 2a9601315dfc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/sensor/src.s60/csensorrangecondition.cpp	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,77 @@
+/*
+* 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 "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:  Range condition implementation
+*
+*/
+
+#include "csensorrangecondition.h"
+#include "sensornativeconstants.h"
+#include "logger.h"
+
+CSensorRangeCondition::CSensorRangeCondition(TInt& aChannelId,
+        TReal64& aLowerLimit, TReal64& aUpperLimit,
+        TInt& aLowerOp, TInt& aUpperOp)
+        : CSensorConditionBase(aChannelId), iLowerLimit(aLowerLimit),
+        iUpperLimit(aUpperLimit), iLowerOp(aLowerOp), iUpperOp(aUpperOp)
+{
+    JELOG2(ESensor);
+}
+
+CSensorRangeCondition::~CSensorRangeCondition()
+{
+    JELOG2(ESensor);
+}
+
+TBool CSensorRangeCondition::Evaluate(TReal aValue, TInt aChannelId)
+{
+    JELOG2(ESensor);
+    if (aChannelId != iChannelId)
+    {
+        return EFalse;
+    }
+
+    TBool lowerMet = EFalse;
+    switch (iLowerOp)
+    {
+    case INT_GREATER_THAN:
+    {
+        lowerMet = aValue > iLowerLimit;
+        break;
+    }
+    case INT_GREATER_THAN_OR_EQUALS:
+    {
+        lowerMet = aValue >= iLowerLimit;
+        break;
+    }
+    }
+    TBool upperMet = EFalse;
+    switch (iUpperOp)
+    {
+    case INT_LESS_THAN:
+    {
+        upperMet = aValue < iUpperLimit;
+        break;
+    }
+    case INT_LESS_THAN_OR_EQUALS:
+    {
+        upperMet = aValue <= iUpperLimit;
+        break;
+    }
+    }
+    if (lowerMet && upperMet)
+    {
+        return ETrue;
+    }
+    return EFalse;
+}