/** {@inheritDoc} */
@Override()
public boolean hasValue(Entry entry, VirtualAttributeRule rule) {
Backend backend = DirectoryServer.getBackend(entry.getDN());
try {
ConditionResult ret = backend.hasSubordinates(entry.getDN());
return ret != null && ret != ConditionResult.UNDEFINED;
} catch (DirectoryException de) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
return false;
}
}
/** {@inheritDoc} */
@Override()
public Set<AttributeValue> getValues(Entry entry, VirtualAttributeRule rule) {
Backend backend = DirectoryServer.getBackend(entry.getDN());
try {
ConditionResult ret = backend.hasSubordinates(entry.getDN());
if (ret != null && ret != ConditionResult.UNDEFINED) {
AttributeValue value =
AttributeValues.create(
ByteString.valueOf(ret.toString()), ByteString.valueOf(ret.toString()));
return Collections.singleton(value);
}
} catch (DirectoryException de) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
}
return Collections.emptySet();
}