callback method that tells the task that it has stopped executing . concode_field_sep Log log concode_elem_sep boolean isExecuting concode_elem_sep TaskDefinition taskDefinition concode_field_sep void authenticate concode_elem_sep TaskDefinition getTaskDefinition concode_elem_sep void startExecuting concode_elem_sep void initialize concode_elem_sep void execute concode_elem_sep boolean isExecuting concode_elem_sep void shutdown
void function ( ) { this . isExecuting = false ; }