/**
* To start silent preinstallations.
*/
void CSilentMIDletInstall::Start()
{
iState = EFindOutDeviceDrives;
// Check if an explicit roll-back of a previous installation is needed
// in the case there is nothing to pre-install (if there is something
// to pre-install, the potential roll-back is done automatically)
TUint attrs;
TInt err = iFs.Att(KISJournalFile, attrs);
LOG1(EJavaPreinstaller, EInfo,
"Checking IS journal file \\private\\102033E6\\installer\\is\\isjournal.dat, status %d", err);
if ((KErrNotFound == err) || (KErrPathNotFound == err))
{
iISRollbackNeeded = EFalse;
}
else
{
iISRollbackNeeded = ETrue;
// If JavaInstaller is running, then existence of the Java Installer
// integrity service directory is ok and rollback is not needed.
TFullName processName;
_LIT(KJavaInstallerProcess, "Installer*");
TFindProcess finder(KJavaInstallerProcess);
err = finder.Next(processName);
if (err == KErrNone)
{
iISRollbackNeeded = EFalse;
WLOG1(EJavaPreinstaller,
"Java Installer is running while checking need to rollback (%S)",
(wchar_t *)(processName.PtrZ()));
}
}
CompleteRequest();
}
