protected Boolean run(String objectCode, String groupingCode) throws FenixServiceException {
Grouping grouping = FenixFramework.getDomainObject(groupingCode);
if (grouping == null) {
throw new ExistingServiceException();
}
List attendsElements = new ArrayList();
attendsElements.addAll(grouping.getAttends());
Iterator iterator = attendsElements.iterator();
StringBuilder sbStudentNumbers = new StringBuilder("");
sbStudentNumbers.setLength(0);
while (iterator.hasNext()) {
Attends attend = (Attends) iterator.next();
if (sbStudentNumbers.length() != 0) {
sbStudentNumbers.append(", " + attend.getRegistration().getNumber().toString());
} else {
sbStudentNumbers.append(attend.getRegistration().getNumber().toString());
}
boolean found = false;
Iterator iterStudentsGroups = grouping.getStudentGroupsSet().iterator();
while (iterStudentsGroups.hasNext() && !found) {
StudentGroup studentGroup = (StudentGroup) iterStudentsGroups.next();
if (studentGroup != null) {
studentGroup.removeAttends(attend);
found = true;
}
}
grouping.removeAttends(attend);
}
// no students means no log entry -- list may contain invalid values, so
// its size cannot be used to test
if (sbStudentNumbers.length() != 0) {
List<ExecutionCourse> ecs = grouping.getExecutionCourses();
for (ExecutionCourse ec : ecs) {
GroupsAndShiftsManagementLog.createLog(
ec,
"resources.MessagingResources",
"log.executionCourse.groupAndShifts.grouping.memberSet.removed",
Integer.toString(attendsElements.size()),
sbStudentNumbers.toString(),
grouping.getName(),
ec.getNome(),
ec.getDegreePresentationString());
}
}
return true;
}
private static List getAllStudentGroups(Grouping groupProperties) {
List result = new ArrayList();
Collection studentGroups = groupProperties.getStudentGroupsSet();
result.addAll(studentGroups);
return result;
}