private boolean hasADuplicateUsername(CSV studentGrades) {
List usernameList = studentGrades.getStudentUsernames();
List duplicatesList = new ArrayList();
while (usernameList.size() > 0) {
String username = (String) usernameList.get(0);
usernameList.remove(username);
if (usernameList.contains(username) && !duplicatesList.contains(username)) {
duplicatesList.add(username);
}
}
if (duplicatesList.size() <= 0) {
return false;
}
if (duplicatesList.size() == 1) {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "single_duplicate_username", new Object[] {});
} else {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "mult_duplicate_usernames", new Object[] {});
}
for (int i = 0; i < duplicatesList.size(); i++) {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "duplicate_username", new Object[] {duplicatesList.get(i)});
}
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "duplicate_username_dir", new Object[] {});
return true;
}
private boolean usernamesValid(CSV studentGrades) {
boolean usersAreValid = true;
List blankRows = new ArrayList();
List invalidUsernames = new ArrayList();
int row = 1;
List siteMembers = getSiteMembers();
List studentList = studentGrades.getStudentUsernames();
Iterator studentIter = studentList.iterator();
while (studentIter.hasNext()) {
row++;
String usr = (String) studentIter.next();
if (LOG.isDebugEnabled()) {
LOG.debug("usernamesValid : username="******"usernamesValid : siteMembers" + siteMembers);
}
if (usr == null || usr.equals("")) {
usersAreValid = false;
blankRows.add(new Integer(row));
} else if (siteMembers == null
|| (siteMembers != null && !siteMembers.contains(getUserDefined(usr)))) {
usersAreValid = false;
invalidUsernames.add(usr);
}
}
if (blankRows.size() == 1) {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "missing_single_username", new Object[] {});
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "missing_location", new Object[] {blankRows.get(0)});
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "missing_username_dir", new Object[] {});
} else if (blankRows.size() > 1) {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "missing_mult_usernames", new Object[] {});
for (int i = 0; i < blankRows.size(); i++) {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "missing_location", new Object[] {blankRows.get(i)});
}
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "missing_username_dir", new Object[] {});
}
if (invalidUsernames.size() == 1) {
PostemTool.populateMessage(FacesMessage.SEVERITY_ERROR, "blank", new Object[] {});
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "single_invalid_username", new Object[] {});
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "invalid_username", new Object[] {invalidUsernames.get(0)});
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "single_invalid_username_dir", new Object[] {});
} else if (invalidUsernames.size() > 1) {
PostemTool.populateMessage(FacesMessage.SEVERITY_ERROR, "blank", new Object[] {});
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "mult_invalid_usernames", new Object[] {});
for (int j = 0; j < invalidUsernames.size(); j++) {
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR,
"invalid_username",
new Object[] {invalidUsernames.get(j)});
}
PostemTool.populateMessage(
FacesMessage.SEVERITY_ERROR, "mult_invalid_usernames_dir", new Object[] {});
}
return usersAreValid;
}
