//-----------------------------------------------------------------------------
// <Group::OnGroupChanged>
// Change the group contents and notify the watchers
//-----------------------------------------------------------------------------
void Group::OnGroupChanged
(
vector<InstanceAssociation> const& _associations
)
{
bool notify = false;
// If the number of associations is different, we'll save
// ourselves some work and clear the old set now.
if( _associations.size() != m_associations.size() )
{
m_associations.clear();
notify = true;
}
else
{
// Handle initial group creation case
if ( _associations.size() == 0 && m_associations.size() == 0 )
{
notify = true;
}
}
// Add the new associations.
uint8 oldSize = (uint8)m_associations.size();
uint8 i;
for( i=0; i<_associations.size(); ++i )
{
m_associations[_associations[i]] = AssociationCommandVec();
}
if( (!notify) && ( oldSize != m_associations.size() ) )
{
// The number of nodes in the original and new groups is the same, but
// the number of associations has grown. There must be different nodes
// in the original and new sets of nodes in the group. The easiest way
// to sort this out is to clear the associations and add the new nodes again.
m_associations.clear();
for( i=0; i<_associations.size(); ++i )
{
m_associations[_associations[i]] = AssociationCommandVec();
}
notify = true;
}
if( notify )
{
// If the node supports COMMAND_CLASS_ASSOCIATION_COMMAND_CONFIGURATION, we need to request the command data.
if( Driver* driver = Manager::Get()->GetDriver( m_homeId ) )
{
if( Node* node = driver->GetNodeUnsafe( m_nodeId ) )
{
if( AssociationCommandConfiguration* cc = static_cast<AssociationCommandConfiguration*>( node->GetCommandClass( AssociationCommandConfiguration::StaticGetCommandClassId() ) ) )
{
for( map<InstanceAssociation,AssociationCommandVec,classcomp>::iterator it = m_associations.begin(); it != m_associations.end(); ++it )
{
cc->RequestCommands( m_groupIdx, it->first.m_nodeId );
}
}
}
}
// Send notification that the group contents have changed
Notification* notification = new Notification( Notification::Type_Group );
notification->SetHomeAndNodeIds( m_homeId, m_nodeId );
notification->SetGroupIdx( m_groupIdx );
Manager::Get()->GetDriver( m_homeId )->QueueNotification( notification );
// Update routes on remote node if necessary
bool update = false;
Options::Get()->GetOptionAsBool( "PerformReturnRoutes", &update );
if( update )
{
Driver *drv = Manager::Get()->GetDriver( m_homeId );
if (drv)
drv->UpdateNodeRoutes( m_nodeId );
}
}
}
