question: called before a computerlauncher is asked to launch a connection with computer . this enables you to do some configurable checks to see if we want to bring this agent online or if there are considerations that would keep us from doing so . throwing abortexception would let you veto the launch operation . other thrown exceptionswill also have the same effect , but their stack trace will be dumped , so they are meant for error situation . concode_field_sep PlaceHolder placeHolder concode_field_sep ExtensionList<ComputerListener> all concode_elem_sep void onConfigurationChange concode_elem_sep void onTemporarilyOffline concode_elem_sep void onTemporarilyOnline concode_elem_sep void onLaunchFailure concode_elem_sep boolean unregister concode_elem_sep void onOffline concode_elem_sep void onOffline concode_elem_sep void preOnline concode_elem_sep void onOnline concode_elem_sep void onOnline concode_elem_sep void register
target: void function ( Computer arg0 , TaskListener arg1 ) { }