/**
* Create a GroupMembership linking this profile to the given group, within the given
* organisation. Is immediately saved
*
* <p>If a duplicate membership exists an exception is thrown
*
* <p>Check for existing membership by calling getGroupMembership(group, hasGruopInOrg, session)
*
* @param g
* @param hasGroupInOrg
* @param session
* @return
*/
public GroupMembership createGroupMembership(
Group g, Organisation hasGroupInOrg, Session session) {
GroupMembership gm = getGroupMembership(g, hasGroupInOrg, session);
if (gm != null) {
return gm;
}
gm = new GroupMembership();
gm.setCreatedDate(new Date());
gm.setGroupEntity(g);
gm.setMember(this);
gm.setWithinOrg(hasGroupInOrg);
gm.setModifiedDate(new Date());
session.save(gm);
if (g.getGroupMemberships() == null) {
g.setGroupMemberships(new ArrayList<GroupMembership>());
}
g.getGroupMemberships().add(gm);
// Need to create a subordinate record for each parent organisation
Organisation subordinateTo = hasGroupInOrg;
while (subordinateTo != null) {
createSubordinate(subordinateTo, gm, session);
subordinateTo = subordinateTo.getOrganisation();
}
if (getMemberships() == null) {
setMemberships(new ArrayList<GroupMembership>());
}
getMemberships().add(gm);
return gm;
}
/**
* Deletes the authorization after removing it from any groups that might be referring to it
*
* @param em the entity manager reference
* @param id the ID for authorizatino entity
* @throws PersistenceException if there were any errors deleting the authorization
*/
static void deleteAuthorization(EntityManager em, long id) throws PersistenceException {
Authorization auth = em.find(Authorization.class, id);
// may return null, if this entity is not saved, in which
// case don't do anything.
if (auth == null) {
return;
}
// Iterate through all groups and remove the authorization from them
Set<SummaryGroup> groups = auth.getGroups();
if (groups != null) {
for (SummaryGroup g : groups) {
Group group = new SingleGroupQuery(g.getId()).fetch();
Set<Authorization> auths = group.getAuthorizations();
HashSet<Authorization> updated = new HashSet<Authorization>();
for (Authorization a : auths) {
if (a.getId() != auth.getId()) {
updated.add(a);
}
}
group.setAuthorizations(updated);
group.save();
}
}
em.remove(em.getReference(Authorization.class, auth.getId()));
}
/**
* Return <code>true</code> if <code>other</code> is the same Group as this object, <code>false
* </code> otherwise
*
* @param obj object to compare to
* @return <code>true</code> if object passed in represents the same group as this object
*/
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
Class<?> objClass = HibernateProxyHelper.getClassWithoutInitializingProxy(obj);
if (getClass() != objClass) {
return false;
}
final Group other = (Group) obj;
return this.getID().equals(other.getID());
}
public static Group findOrCreate(String name) {
Group it = Group.find("name", name).first();
if (it == null) {
it = new Group(name);
}
return it;
}
public static void update(Long idGroup, List<SqlRow> gpms) {
Group group = Group.findById(idGroup);
if (group == null) return;
Ebean.beginTransaction();
try {
deleteForGroup(idGroup);
Integer i = 1;
for (SqlRow man : gpms) {
Profile prof = Profile.lastProfileByGpmId(man.getLong("gpm"));
if (prof == null) continue;
CacheClassifier cc =
new CacheClassifier(
group,
i++,
prof.gpm.idGpm,
prof.name,
prof.image,
(prof.gender == null) ? null : prof.gender.value,
(prof.relationshipStatus == null) ? null : prof.relationshipStatus.status,
prof.nFollowers);
if (cc.name == null || cc.name.isEmpty())
cc.name = Profile.getLastNotEmptyField(prof.gpm.id, "name");
cc.save();
}
Ebean.commitTransaction();
} finally {
Ebean.endTransaction();
}
}
public List<Group> getGroups() {
List<Group> allGroups = Group.findAll();
List<Group> answer = new ArrayList<Group>();
for (Group g : allGroups) {
for (User u : g.members) {
if (u.equals(this)) {
answer.add(g);
break;
}
}
}
return answer;
}
public GroupMembership getGroupMembership(Group g, Organisation hasGroupInOrg, Session session) {
if (getMemberships() != null) {
for (GroupMembership gm : getMemberships()) {
if (gm.getGroupEntity().getId() == g.getId()) {
// same group
if (gm.getWithinOrg().getId() == hasGroupInOrg.getId()) {
// and same org, so its a duplicate
return gm;
}
}
}
}
return null;
}
public void setGroup(Group group) {
this.group = group;
if (!group.getClients().contains(this)) group.getClients().add(this);
}
public static List<CacheClassifier> findByGroup(Long id) {
return find.where().eq("group", Group.findById(id)).orderBy("position").findList();
}
