Examples with MemberNotExistsException cz.metacentrum.perun.core.api.exceptions.MemberNotExistsException used on opensource projects

Example 36 with MemberNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.MemberNotExistsException in project perun by CESNET.

the class VosManagerBlImpl method createMemberCandidates.

/**
 * Creates MemberCandidates for given RichUsers, vo, group and candidates. If the given group is not null
 * then to all members who are in this group is assigned the sourceGroupId of the given group.
 * The given group can be null.
 *
 * @param sess session
 * @param users users
 * @param group group
 * @param candidates candidates
 * @param attrNames names of attributes that will be returned
 * @return list of MemberCandidates for given RichUsers, group and candidates
 * @throws InternalErrorException internal error
 */
public List<MemberCandidate> createMemberCandidates(PerunSession sess, List<RichUser> users, Vo vo, Group group, List<Candidate> candidates, List<String> attrNames) {
    List<MemberCandidate> memberCandidates = new ArrayList<>();
    Set<Integer> allUsersIds = new HashSet<>();
    int userId;
    // try to find matching RichUser for candidates
    for (Candidate candidate : candidates) {
        MemberCandidate mc = new MemberCandidate();
        try {
            User user = getPerunBl().getUsersManagerBl().getUserByUserExtSources(sess, candidate.getUserExtSources());
            userId = user.getId();
            // check if user already exists in the list
            if (!allUsersIds.contains(userId)) {
                RichUser richUser = getPerunBl().getUsersManagerBl().convertUserToRichUserWithAttributesByNames(sess, user, attrNames);
                mc.setRichUser(richUser);
                memberCandidates.add(mc);
            }
            allUsersIds.add(userId);
        } catch (UserNotExistsException ignored) {
            // no matching user was found
            mc.setCandidate(candidate);
            memberCandidates.add(mc);
        }
    }
    List<RichUser> foundRichUsers = memberCandidates.stream().map(MemberCandidate::getRichUser).collect(Collectors.toList());
    // create MemberCandidates for RichUsers without candidate
    for (RichUser richUser : users) {
        if (!foundRichUsers.contains(richUser)) {
            MemberCandidate mc = new MemberCandidate();
            mc.setRichUser(richUser);
            memberCandidates.add(mc);
        }
    }
    // try to find member for MemberCandidates with not null RichUser
    for (MemberCandidate memberCandidate : memberCandidates) {
        if (memberCandidate.getRichUser() != null) {
            Member member = null;
            try {
                member = getPerunBl().getMembersManagerBl().getMemberByUser(sess, vo, memberCandidate.getRichUser());
                if (group != null) {
                    member = getPerunBl().getGroupsManagerBl().getGroupMemberById(sess, group, member.getId());
                }
            } catch (MemberNotExistsException ignored) {
            // no matching VO member was found
            } catch (NotGroupMemberException e) {
            // not matching Group member was found
            }
            // put null or matching member
            memberCandidate.setMember(member);
        }
    }
    return memberCandidates;
}