storage.support
Interface StTxnAccum

All Superinterfaces:

OperatorFactory

public interface StTxnAccum

extends OperatorFactory

An accumulator for incrementally building a Txn.

Method Summary

Txn	commit() Freeze and submit the Txn to the Storage container.
TxnOp	record(NodeContent.Editor ed, Operator op) Bind an Operator and add it to the Txn being built.

Methods inherited from interface storage.support.OperatorFactory

createOpClone, createOpCreate, createOpInsertAfter, createOpInsertBefore, createOpRemoveKey, createOpRemoveRange, createOpReplaceRange, createOpSetField, createOpSetValue

Method Detail

record

public TxnOp record(NodeContent.Editor ed,
                    Operator op)

Bind an Operator and add it to the Txn being built.

Returns true if this was the first operation on the Node of ed in this Txn.

commit

public Txn commit()

Freeze and submit the Txn to the Storage container.

Returns:

the StTxn created by this accumulator.