public final void writeNew(
Transaction trans, Pointer4 pointer, ClassMetadata classMetadata, ByteArrayBuffer buffer) {
writeEncrypt(buffer, pointer.address(), 0);
if (classMetadata == null) {
return;
}
classMetadata.addToIndex(trans, pointer.id());
}
private ClassMetadata singleClassConstraint() {
if (requiresSort()) {
return null;
}
QConClass clazzconstr = classConstraint();
if (clazzconstr == null) {
return null;
}
ClassMetadata clazz = clazzconstr._classMetadata;
if (clazz == null) {
return null;
}
if (clazzconstr.hasChildren() || clazz.isArray()) {
return null;
}
return clazz;
}
public QueryResult classOnlyQuery(QQueryBase query, ClassMetadata clazz) {
if (!clazz.hasClassIndex()) {
return new IdListQueryResult(query.transaction());
}
final AbstractQueryResult queryResult = newQueryResult(query.transaction());
queryResult.loadFromClassIndex(clazz);
return queryResult;
}
public final boolean delete4(
Transaction transaction, ObjectReference ref, Object obj, int cascade, boolean userCall) {
int id = ref.getID();
StatefulBuffer reader = readStatefulBufferById(transaction, id);
if (reader != null) {
if (obj != null) {
if ((!showInternalClasses()) && Const4.CLASS_INTERNAL.isAssignableFrom(obj.getClass())) {
return false;
}
}
reader.setCascadeDeletes(cascade);
transaction.idSystem().notifySlotDeleted(id, SlotChangeFactory.USER_OBJECTS);
ClassMetadata classMetadata = ref.classMetadata();
classMetadata.delete(reader, obj);
return true;
}
return false;
}
public long[] getIDsForClass(Transaction trans, ClassMetadata clazz) {
final IntArrayList ids = new IntArrayList();
clazz
.index()
.traverseIds(
trans,
new Visitor4() {
public void visit(Object obj) {
ids.add(((Integer) obj).intValue());
}
});
return ids.asLong();
}
private Constraint addInterfaceConstraint(ReflectClass claxx) {
Collection4 classes = stream().classCollection().forInterface(claxx);
if (classes.size() == 0) {
QConClass qcc = new QConClass(_trans, null, null, claxx);
addConstraint(qcc);
return qcc;
}
Iterator4 i = classes.iterator();
Constraint constr = null;
while (i.moveNext()) {
ClassMetadata classMetadata = (ClassMetadata) i.current();
ReflectClass classMetadataClaxx = classMetadata.classReflector();
if (classMetadataClaxx != null) {
if (!classMetadataClaxx.isInterface()) {
if (constr == null) {
constr = constrain(classMetadataClaxx);
} else {
constr = constr.or(constrain(classMetadata.classReflector()));
}
}
}
}
return constr;
}
public int instanceCount(ClassMetadata clazz, Transaction trans) {
synchronized (lock()) {
return clazz.indexEntryCount(trans);
}
}