diff -r e8e63152f320 -r 2a9601315dfc javaextensions/sensor/src/sensorconnection.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/sensor/src/sensorconnection.cpp	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,213 @@
+/*
+* 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:  List of SensorConnections
+*
+*/
+
+
+// INTERNAL INCLUDES
+#include "sensorconnection.h"
+#include "sensor.h"
+#include "sensornativeconstants.h"
+#include "logger.h"
+
+const int KMax_buffersize = 256;
+SensorConnection::SensorConnection(Sensor* aSensor) :
+        iSensor(aSensor),
+        iParams(0),
+        iBufferSize(-1)
+{
+    JELOG2(ESensor);
+}
+
+SensorConnection::~SensorConnection()
+{
+    JELOG2(ESensor);
+    if (iParams)
+    {
+        ClearData(iParams->iDatas, iParams->iDataCount);
+    }
+    delete iParams;
+    delete iSensor;
+}
+
+void SensorConnection::DataReceived(SensorData** aData, bool aIsDataLost)
+{
+    JELOG2(ESensor);
+    DataFillerParams* params = iParams;
+    if (params)
+    {
+        params->iJniEnv = iJniEnv;
+        params->iDatas = aData;
+        params->iIsDataLost = aIsDataLost;
+        iDataReceived(params);
+    }
+}
+
+void SensorConnection::ConditionMet(void* aHandle, int aChannelId,
+                                    double aValue, long aTimeStamp)
+{
+    JELOG2(ESensor);
+    iConditionMet(iJniEnv, iJavaPeer,
+                  aHandle, aChannelId, aValue, aTimeStamp);
+}
+
+Sensor* SensorConnection::GetSensor()
+{
+    JELOG2(ESensor);
+    return iSensor;
+}
+
+int SensorConnection::PrepareDataListening(void* aNewDataObjects,
+        int aDataCount,
+        void*& aOldDataObject,
+        int aDataType)
+{
+    JELOG2(ESensor);
+    if (!iParams)
+    {
+        iParams = new DataFillerParams();
+        if (!iParams)
+        {
+            return ERROR_NOMEMORY;
+        }
+        iParams->iDataCount = aDataCount;
+        iParams->iJavaPeer = iJavaPeer;
+        iParams->iDatas = AllocateData(KMax_buffersize,
+                                       aDataType);
+        if (!iParams->iDatas)
+        {
+            delete iParams;
+            iParams = 0;
+            return ERROR_NOMEMORY;
+        }
+    }
+    aOldDataObject = iParams->iDataObjects;
+    iParams->iDataObjects = aNewDataObjects;
+    return ERROR_NONE;
+}
+
+int SensorConnection::StartDataListening(int aBufferSize,
+        long aBufferingPeriod,
+        bool aTimestampsIncluded,
+        bool aValiditiesIncluded,
+        bool aIsOneShot)
+{
+    JELOG2(ESensor);
+    for (int i = 0; i < iParams->iDataCount; i++)
+    {
+        SensorData* data = iParams->iDatas[ i ];
+
+        data->iBufferSize = aBufferSize;
+        data->iTimeStampsIncluded = aTimestampsIncluded;
+        data->iValiditiesIncluded = aValiditiesIncluded;
+    }
+    iSensor->StartDataListening(iParams->iDatas, aBufferSize, aBufferingPeriod,
+                                aTimestampsIncluded, aValiditiesIncluded,
+                                aIsOneShot);
+    return ERROR_NONE;
+}
+
+void* SensorConnection::DataObjects()
+{
+    JELOG2(ESensor);
+    void* dataObjects = 0;
+    if (iParams)
+    {
+        dataObjects = iParams->iDataObjects;
+    }
+    return dataObjects;
+}
+
+SensorData** SensorConnection::AllocateData(int aBufferSize,
+        int aDataType)
+{
+    JELOG2(ESensor);
+    SensorData** senData = new SensorData*[ iParams->iDataCount ];
+    if (!senData)
+    {
+        return 0;
+    }
+    // Null all datas before continuing
+    for (int i = 0; i < iParams->iDataCount; i++)
+    {
+        senData[ i ] = 0;
+    }
+    // create data containers
+    for (int i = 0; i < iParams->iDataCount; i++)
+    {
+        senData[ i ] = new SensorData();
+        if (!senData[ i ])
+        {
+            ClearData(senData, iParams->iDataCount);
+            return 0;
+        }
+        // Data allocation
+        if (aDataType == 2)  // Type 2 for INT
+        {
+            senData[ i ]->iIntValues = new int[ aBufferSize ];
+            if (!senData[ i ]->iIntValues)
+            {
+                ClearData(senData, iParams->iDataCount);
+                return 0;
+            }
+        }
+        else
+        {
+            senData[ i ]->iDoubleValues = new double[ aBufferSize ];
+            if (!senData[ i ]->iDoubleValues)
+            {
+                ClearData(senData, iParams->iDataCount);
+                return 0;
+            }
+        }
+        // validities
+        senData[ i ]->iValidities = new bool[ aBufferSize ];
+        if (!senData[ i ]->iValidities)
+        {
+            ClearData(senData, iParams->iDataCount);
+            return 0;
+        }
+        // fill with trues by defaults
+        for (int j = 0; j < aBufferSize; j++)
+        {
+            senData[ i ]->iValidities[ j ] = true;
+        }
+
+        // Time stamps
+        senData[ i ]->iTimeStamps = new long long[ aBufferSize ];
+        if (!senData[ i ]->iTimeStamps)
+        {
+            ClearData(senData, iParams->iDataCount);
+            return 0;
+        }
+    }
+    return senData;
+}
+
+void SensorConnection::ClearData(SensorData** aDatas, int aCount)
+{
+    JELOG2(ESensor);
+    if (!aDatas)
+    {
+        return;
+    }
+
+    for (int i = 0; i < aCount; i++)
+    {
+        delete aDatas[ i ];
+    }
+    delete [] aDatas;
+}
+// End of file