org.coweb.oe
Class InsertOperation

java.lang.Object
  org.coweb.oe.Operation
      org.coweb.oe.InsertOperation

public class InsertOperation
extends Operation

Field Summary

Fields inherited from class org.coweb.oe.Operation

contextVector, immutable, infinity, key, local, order, position, seqId, siteId, type, value, xCache

Constructor Summary

protected

InsertOperation(Map<String,Object> args)

Method Summary

Operation	transformWithDelete(Operation op) Transforms this insert to include the effect of a delete.
Operation	transformWithInsert(Operation op) Transforms this insert to include the effect of an insert.
Operation	transformWithUpdate(Operation op) No-op.

Methods inherited from class org.coweb.oe.Operation

addToCache, compareByContext, compareByOrder, copy, createHistoryKey, createOperationFromState, createOperationFromType, getContextVector, getFromCache, getPosition, getSeqId, getSiteId, getState, getValue, setImmutable, setState, toString, transformWith, upgradeContextTo

Methods inherited from class java.lang.Object

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

Constructor Detail

InsertOperation

protected InsertOperation(Map<String,Object> args)
                   throws OperationEngineException

Throws:

OperationEngineException

Method Detail

transformWithInsert

public Operation transformWithInsert(Operation op)

Transforms this insert to include the effect of an insert. Assumes the control algorithm breaks the CP2 pre-req to ensure convergence.

Specified by:

transformWithInsert in class Operation

Parameters:

{InsertOperation} - op Insert to include in this op

transformWithDelete

public Operation transformWithDelete(Operation op)

Transforms this insert to include the effect of a delete.

Specified by:

transformWithDelete in class Operation

Parameters:

{DeleteOperation} - op Delete to include in this op

Returns:

{InsertOperation} This instance

transformWithUpdate

public Operation transformWithUpdate(Operation op)

No-op. Update has no effect on an insert.

Specified by:

transformWithUpdate in class Operation

Parameters:

{UpdateOperation} - op Update to include in this op