private String constructCyclicAttributeErrorMessage(
List<String> chain, String type, String refName) {
String templateMsg =
"Cyclic Reference Error: The selected %s cannot %s to %s "
+ "'%s' because it references itself in the hierarchy '%s'.";
String refType = (type.equals("position")) ? "report" : "belong";
StringBuilder chainStr = new StringBuilder(chain.get(0));
for (int i = 1; i < chain.size(); i++) {
chainStr.append(" --> ").append(chain.get(i));
}
return String.format(templateMsg, type, refType, type, refName, chainStr.toString());
}
private synchronized void disconnectResources(AbstractResourceAttribute attrib) {
Set<AbstractResource> resources = attrib.getResources();
// get ids to avoid ConcurrentModificationException
List<String> ids = new ArrayList<String>();
for (AbstractResource resource : resources) ids.add(resource.getID());
for (String id : ids) {
Participant p = getParticipant(id);
if (attrib instanceof Role) p.removeRole((Role) attrib);
else if (attrib instanceof Capability) p.removeCapability((Capability) attrib);
else if (attrib instanceof Position) p.removePosition((Position) attrib);
updateParticipant(p);
}
}
public String checkCyclicOrgGroupReference(OrgGroup orgGroup, String refID) {
String result = null;
List<String> hierarchy = new ArrayList<String>();
hierarchy.add(orgGroup.getGroupName());
OrgGroup owner = getOrgGroup(refID);
String refName = owner.getGroupName(); // name of group attempting to add to
while (owner != null) {
hierarchy.add(owner.getGroupName());
if (owner.equals(orgGroup)) {
result = constructCyclicAttributeErrorMessage(hierarchy, "org group", refName);
break;
}
owner = owner.getBelongsTo();
}
return result;
}
public String checkCyclicPositionReference(Position position, String refID) {
String result = null;
List<String> hierarchy = new ArrayList<String>();
hierarchy.add(position.getTitle());
Position owner = getPosition(refID);
String refName = owner.getTitle(); // title of posn attempting to add to
while (owner != null) {
hierarchy.add(owner.getTitle());
if (owner.equals(position)) {
result = constructCyclicAttributeErrorMessage(hierarchy, "position", refName);
break;
}
owner = owner.getReportsTo();
}
return result;
}
public String checkCyclicRoleReference(Role role, String refID) {
String result = null;
List<String> hierarchy = new ArrayList<String>();
hierarchy.add(role.getName());
Role owner = getRole(refID);
String refName = owner.getName(); // name of role attempting to add to
while (owner != null) {
hierarchy.add(owner.getName());
if (owner.equals(role)) {
result = constructCyclicAttributeErrorMessage(hierarchy, "role", refName);
break;
}
owner = owner.getOwnerRole();
}
return result;
}