public ExecutionCourseAnnouncementBoard(String name, ExecutionCourse executionCourse, Group writers, Group readers, Group managers, ExecutionCourseBoardPermittedGroupType writersGroupType, ExecutionCourseBoardPermittedGroupType readersGroupType, ExecutionCourseBoardPermittedGroupType managersGroupType) {  this(); init(name, executionCourse, writers, readers, managers, writersGroupType, readersGroupType, managersGroupType);
public ExecutionCourseAnnouncementBoard() { super();
    public ExecutionCourseAnnouncementBoard(String name, ExecutionCourse executionCourse, Group writers,	    Group readers, Group managers, ExecutionCourseBoardPermittedGroupType writersGroupType,	    ExecutionCourseBoardPermittedGroupType readersGroupType,	    ExecutionCourseBoardPermittedGroupType managersGroupType) {	this();	init(name, executionCourse, writers, readers, managers, writersGroupType, readersGroupType,		managersGroupType);    }