public int getGroupsCount(PerunSession sess, Vo vo) throws InternalErrorException {
try {
return jdbc.queryForInt("select count(1) from groups where vo_id=?", vo.getId());
} catch (RuntimeException ex) {
throw new InternalErrorException(ex);
}
}
public int getGroupsCount(PerunSession sess) throws InternalErrorException {
try {
return jdbc.queryForInt("select count(*) from groups");
} catch (RuntimeException ex) {
throw new InternalErrorException(ex);
}
}
public int getVoId(PerunSession sess, Group group) throws InternalErrorException {
try {
return jdbc.queryForInt("select vo_id from groups where id=?", group.getId());
} catch (RuntimeException e) {
throw new InternalErrorException(e);
}
}
public int getSubGroupsCount(PerunSession sess, Group parentGroup) throws InternalErrorException {
try {
return jdbc.queryForInt(
"select count(1) from groups where parent_group_id=?", parentGroup.getId());
} catch (RuntimeException ex) {
throw new InternalErrorException(ex);
}
}
public boolean groupExists(PerunSession sess, Group group) throws InternalErrorException {
try {
return 1 == jdbc.queryForInt("select 1 from groups where id=?", group.getId());
} catch (EmptyResultDataAccessException ex) {
return false;
} catch (RuntimeException ex) {
throw new InternalErrorException(ex);
}
}
public boolean isGroupMember(PerunSession sess, Group group, Member member)
throws InternalErrorException {
try {
return 1
<= jdbc.queryForInt(
"select count(1) from groups_members where group_id=? and member_id=?",
group.getId(),
member.getId());
} catch (RuntimeException e) {
throw new InternalErrorException(e);
}
}
public boolean isUserMemberOfGroup(PerunSession sess, User user, Group group)
throws InternalErrorException {
try {
return 1
<= jdbc.queryForInt(
"select count(1) from groups_members join members on members.id = member_id where members.user_id=? and groups_members.group_id=?",
user.getId(),
group.getId());
} catch (RuntimeException ex) {
throw new InternalErrorException(ex);
}
}
public boolean isDirectGroupMember(PerunSession sess, Group group, Member member)
throws InternalErrorException {
try {
int count =
jdbc.queryForInt(
"select count(1) from groups_members where group_id=? and member_id=? and membership_type = ?",
group.getId(),
member.getId(),
MembershipType.DIRECT.getCode());
if (1 < count)
throw new ConsistencyErrorException(
"There is more than one direct member in group" + group);
return 1 == count;
} catch (RuntimeException e) {
throw new InternalErrorException(e);
}
}
public Group createGroup(PerunSession sess, Vo vo, Group group)
throws GroupExistsException, InternalErrorException {
Utils.notNull(group, "group");
Utils.notNull(group.getName(), "group.getName()");
// Check if the group already exists
if (group.getParentGroupId() == null) {
if (1
== jdbc.queryForInt(
"select count('x') from groups where lower(name)=lower(?) and vo_id=? and parent_group_id IS NULL",
group.getName(),
vo.getId())) {
throw new GroupExistsException(
"Group ["
+ group.getName()
+ "] already exists under VO ["
+ vo.getShortName()
+ "] and has parent Group with id is [NULL]");
}
} else {
if (1
== jdbc.queryForInt(
"select count('x') from groups where lower(name)=lower(?) and vo_id=? and parent_group_id=?",
group.getName(),
vo.getId(),
group.getParentGroupId())) {
throw new GroupExistsException(
"Group ["
+ group.getName()
+ "] already exists under VO ["
+ vo.getShortName()
+ "] and has parent Group with id ["
+ group.getParentGroupId()
+ "]");
}
}
// Check the group name, it can contain only a-Z0-9_- and space
if (!group.getShortName().matches("^[- a-zA-Z.0-9_]+$")) {
throw new InternalErrorException(
new IllegalArgumentException(
"Wrong group name, group name can contain only a-Z0-9.-_: and space characters. "
+ group));
}
try {
// Store the group into the DB
int newId = Utils.getNewId(jdbc, "groups_id_seq");
jdbc.update(
"insert into groups (id, parent_group_id, name, dsc, vo_id, created_by,created_at,modified_by,modified_at,created_by_uid,modified_by_uid) "
+ "values (?,?,?,?,?,?,"
+ Compatibility.getSysdate()
+ ",?,"
+ Compatibility.getSysdate()
+ ",?,?)",
newId,
group.getParentGroupId(),
group.getName(),
group.getDescription(),
vo.getId(),
sess.getPerunPrincipal().getActor(),
sess.getPerunPrincipal().getActor(),
sess.getPerunPrincipal().getUserId(),
sess.getPerunPrincipal().getUserId());
group.setId(newId);
group.setVoId(vo.getId());
return group;
} catch (RuntimeException err) {
throw new InternalErrorException(err);
}
}
