--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/midppush/pushregistryplugin/src/pushalarmhandler.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,281 @@
+/*
+* 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:
+*
+*/
+
+
+#include <limits.h>
+
+#include "pushalarmhandler.h"
+#include "pushdbhandler.h"
+#include "logger.h"
+#include "pushexception.h"
+#include "pusherrorcodes.h"
+#include "coreinterface.h"
+#include "rtcinterface.h"
+#include "pushtimerutils.h"
+#include "pushconstant.h"
+#include "javauid.h"
+#include "javacommonutils.h"
+
+using namespace java::push;
+using namespace java::captain;
+using namespace java::comms;
+using namespace java::util;
+using namespace std;
+
+/**
+ *
+ */
+PushAlarmHandler::PushAlarmHandler(java::captain::CoreInterface& aCore,
+                                   PushAlarmUtilsInterface& aLaunchInstance,
+                                   PushDBHandler& aDbHandler)
+        : mCore(aCore),mPushDbHandler(aDbHandler),mPushTimer(NULL),mUtilsInstance(aLaunchInstance)
+{
+    JELOG2(EJavaPush);
+    mPushTimer.reset(new PushTimerContainer(*aCore.getTimerServer(),*this));
+}
+
+/**
+ *
+ */
+PushAlarmHandler::~PushAlarmHandler()
+{
+    JELOG2(EJavaPush);
+    mNotLaunchedExpiredAlarms.clear();
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::readAndStartAlarms()
+{
+    JELOG2(EJavaPush);
+
+    Uid emptyUid;
+    readAndStartAlarms(emptyUid);
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::readAndStartAlarms(const Uid& aUid)
+{
+    JELOG2(EJavaPush);
+    LOG1WSTR(EJavaPush,EInfo,"readAndStartAlarms(): Uid: %s",aUid.toString());
+
+    try
+    {
+        std::list<DbAlarmData> alarms;
+        mPushDbHandler.getAlarms(aUid,alarms);
+        if (0 == alarms.size())
+            return;
+
+        mPushTimer->setAlarmTimers(alarms);
+        alarms.clear();
+    }
+    catch (...)
+    {
+        ELOG(EJavaPush,"ERROR!!! Exception caught in the PushAlarmHandler::readAndStartAlarms()");
+    }
+}
+
+/**
+ *
+ */
+long long PushAlarmHandler::setAlarm(const Uid& aUid,const long long& aAlarmTimeInMilliSecs,
+                                     bool aIsUidOfThisMidlet)
+{
+    JELOG2(EJavaPush);
+
+    LOG1WSTR(EJavaPush,EInfo, "setAlarm() aUid: %s",aUid.toString());
+    long long curTimeInMilliSecs = mPushTimer->getCurrentTime();
+    long long curTimeInMilliSecsPlusSomeExtra =
+        curTimeInMilliSecs + NO_NEED_TO_INITIALZE_TIMER_TIME_IN_MILLI_SECS;
+
+    long long currentWakeUpTime = mPushTimer->getAlarmTime(aUid);
+    //Alarm can be first deleted from the Storage and cancelled.
+    if (0LL != currentWakeUpTime)
+    {
+        cancelAlarm(aUid);
+        deleteAlarm(aUid);
+    }
+
+    if (aAlarmTimeInMilliSecs < curTimeInMilliSecsPlusSomeExtra)
+    {
+        LOG1(EJavaPush,EInfo,"aAlarmTimeInMilliSecs %lld",aAlarmTimeInMilliSecs);
+        LOG1(EJavaPush,EInfo,"curTimeInMilliSecsPlusSomeExtra %lld",curTimeInMilliSecsPlusSomeExtra);
+        //We can return 0 in the case wherein MIDlet registers alarm to itself and alarm is max.
+        //'current time + 1'.
+        if (false == aIsUidOfThisMidlet)
+            handleLessOrEqualCurrentTimeOfOtherMidlet(curTimeInMilliSecs,aAlarmTimeInMilliSecs,aUid);
+
+        //Zero is returned if alarm time has passed.
+        if (curTimeInMilliSecs < aAlarmTimeInMilliSecs)
+        {
+            LOG(EJavaPush,EInfo,"Returns 0");
+            return 0LL;
+        }
+
+        LOG(EJavaPush,EInfo,"Returns currentWakeUpTime");
+        return currentWakeUpTime;
+    }
+
+    LOG(EJavaPush,EInfo,"Setting alarm");
+    std::list<DbAlarmData> validAlarms;
+    DbAlarmData newAlaramDataObj(aUid,aAlarmTimeInMilliSecs,false);
+    validAlarms.push_back(newAlaramDataObj);
+    mPushTimer->setAlarmTimers(validAlarms);
+    validAlarms.clear();
+
+    try
+    {
+        mPushDbHandler.storeAlarm(aUid,aAlarmTimeInMilliSecs);
+    }
+    catch (...)
+    {
+        cancelAlarm(aUid);
+        throw;
+    }
+    return currentWakeUpTime;
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::handleLessOrEqualCurrentTimeOfOtherMidlet
+(const long long& aCurTimeInMilliSecs,const long long& aAlarmTimeInMilliSecs,
+ const Uid& aUid)
+{
+    JELOG2(EJavaPush);
+
+    JavaTime currentTimeObj(aCurTimeInMilliSecs);
+    JavaTime alarmTimeObj(aAlarmTimeInMilliSecs);
+    //In this case alarm time is older than two weeks so MIDlet is not launched.
+    bool flag = PushTimerUtils::isTimeOlderThanTwoWeeks(mPushTimer->getTimerServerInterface(),
+                currentTimeObj,alarmTimeObj);
+    if (true == flag)
+        return;
+
+    //In this case alarm time is less than 'currentTime + NO_NEED_TO_INITIALZE_TIMER_TIME_IN_MILLI_SECS'
+    //or less than two weeks old so MIDlet is launched.
+    timerExpired(aUid,aAlarmTimeInMilliSecs,false);
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::cancelAlarm(const java::util::Uid& aUid)
+{
+    JELOG2(EJavaPush);
+
+    mPushTimer->cancelAlarm(aUid);
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::handleDriveWasMissingMidlets(const unsigned int aMediaId)
+{
+    JELOG2(EJavaPush);
+
+    list<Uid> handledUidsList;
+    uidAlarmTimeContainerIter_t iter = mNotLaunchedExpiredAlarms.begin();
+    for (; iter != mNotLaunchedExpiredAlarms.end(); ++iter)
+    {
+        int mediaId = mUtilsInstance.getMediaIdByMidletUid(iter->first);
+        if (mediaId == aMediaId)
+        {
+            handledUidsList.push_back(iter->first);
+            TimerServerInterface* timerInterface = mCore.getTimerServer();
+            JavaTime currentTime;
+            timerInterface->getCurrentJavaTime(currentTime);
+            JavaTime alarmTime(iter->second);
+            bool flag = PushTimerUtils::isTimeOlderThanTwoWeeks(*timerInterface,
+                        currentTime,alarmTime);
+            if (true == flag)
+            {
+                deleteAlarm(iter->first);
+            }
+            else
+            {
+                //Now we know that alarm is less than current time but not
+                //older than two weeks so MIDlet can be launched.
+                timerExpired(iter->first,iter->second);
+            }
+        }//end if(mediaId == aMediaId)
+    }//end for
+
+    //Removing handled Uids from mNotLaunchedExpiredAlarms container.
+    list<Uid>::iterator iter2 = handledUidsList.begin();
+    for (; iter2 != handledUidsList.end(); ++iter2)
+    {
+        uidAlarmTimeContainerIter_t iter = mNotLaunchedExpiredAlarms.find((*iter2));
+        if (iter != mNotLaunchedExpiredAlarms.end())
+            mNotLaunchedExpiredAlarms.erase(iter);
+    }
+    handledUidsList.clear();
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::timerExpired(const Uid& aUid,const long long& aAlarmTime)
+{
+    timerExpired(aUid,aAlarmTime,true);
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::timerExpired(const Uid& aUid,const long long& aAlarmTime,
+                                    bool aDeleteAlarmFromDb)
+{
+    JELOG2(EJavaPush);
+
+    LOG1WSTR(EJavaPush,EInfo,"timerExpired(), Uid: %s",aUid.toString());
+    bool driveAvailable =
+        mUtilsInstance.launchMidlet(aUid,java::captain::RTC_LAUNCH_TYPE_AUTO_INVOCATION_C);
+    if ((true == driveAvailable) && (true == aDeleteAlarmFromDb))
+    {
+        deleteAlarm(aUid);
+    }
+    else
+    {
+        mNotLaunchedExpiredAlarms.insert(std::pair<Uid,long long>(aUid,aAlarmTime));
+    }
+}
+
+/**
+ *
+ */
+void PushAlarmHandler::deleteAlarm(const java::util::Uid& aUid)
+{
+    JELOG2(EJavaPush);
+
+    //Removing alarm from the db and internal "drive was not available when alarm expired"
+    //list if uid exists in this list.
+    try
+    {
+        mPushDbHandler.deleteAlarm(aUid);
+    }
+    catch (...)
+    {
+        //Exceptions are ignored in this case.
+        ELOG(EJavaPush, "ERROR!!! Unexpected error occurred in the deletion of the alarm from the db");
+    }
+}
+
+