org.datanucleus.store.types.sco.queued
Class OperationQueue<TStore extends Store>

java.lang.Object
  org.datanucleus.store.types.sco.queued.OperationQueue<TStore>

public class OperationQueue<TStore extends Store>
extends java.lang.Object

Queue of operations to be performed on a second class collection/map. When we are queueing operations until flush()/commit() they wait in this queue until the moment arrives for flushing to the datastore (and

performAll

is called).

Field Summary

protected static Localiser

LOCALISER

Constructor Summary

OperationQueue()

Method Summary

void	enqueue(QueuedOperation<? super TStore> oper) Method to add the specified operation to the operation queue.
void	performAll(TStore store, ObjectProvider op, java.lang.String fieldName) Method to perform all operations in the queue.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOCALISER

protected static final Localiser LOCALISER

Constructor Detail

OperationQueue

public OperationQueue()

Method Detail

enqueue

public void enqueue(QueuedOperation<? super TStore> oper)

Method to add the specified operation to the operation queue.

Parameters:

oper - Operation

performAll

public void performAll(TStore store,
                       ObjectProvider op,
                       java.lang.String fieldName)

Method to perform all operations in the queue.

Parameters:

store - The backing store

op - ObjectProvider for the owner object.

fieldName - Name of the field for this container in the owner object.