return connectionid , may be null if connection has not been specified . concode_field_sep long serialVersionUID concode_elem_sep String combinedID concode_elem_sep long executionID concode_elem_sep String SEPARATOR concode_elem_sep String connectionID concode_elem_sep String NO_CONNECTION_STR concode_field_sep void writeExternal concode_elem_sep void createCombinedID concode_elem_sep long getExecutionID concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void readExternal concode_elem_sep String toString
String function ( ) { return this . connectionID ; }