OpenNebula

        else if ( on == "CUSTOM" )

        {

            VirtualMachineStateHook * hook;

            string lcm_str = vattr->vector_value("LCM_STATE");

            string vm_str  = vattr->vector_value("STATE");

            VirtualMachine::LcmState lcm_state;

            VirtualMachine::VmState vm_state;

            if ( VirtualMachine::lcm_state_from_str(lcm_str, lcm_state) != 0 )

            {

                ostringstream oss;

                oss << "Wrong LCM_STATE: "<< lcm_str <<". Hook not registered!";

                NebulaLog::log("VM",Log::WARNING,oss);

                continue;

            }

            if ( VirtualMachine::vm_state_from_str(vm_str, vm_state) != 0 )

            {

                ostringstream oss;

                oss << "Wrong STATE: "<< vm_str <<". Hook not registered!";

                NebulaLog::log("VM",Log::WARNING,oss);

                continue;

            }

            hook = new VirtualMachineStateHook(name, cmd, arg, remote,

                    lcm_state, vm_state);

            add_hook(hook);

            state_hook = true;

        }