wt.replication.unit
Class UnitOperation

java.lang.Object
  wt.replication.unit.UnitOperation

Direct Known Subclasses:

PopulateUnitOperation, UnitBaselineOperation, UnitConfigSpecOperation, UnitSeedOperation

public abstract class UnitOperation

extends Object

Supported API: false

Extendable: false

Field Summary

private static String	CLASSNAME
private static String	RESOURCE
protected WTUnit	theUnit

Constructor Summary

UnitOperation(WTUnit a_unit)

Method Summary

abstract WTUnit	execute() Executes the operation.
WTUnit	executeLockingTransaction() Executes the operation within a transaction while the WTUnit object locked.
WTUnit	executeTransaction() Executes the operation within a transaction.
WTUnit	executeTransaction(boolean lock) Executes the operation within a transaction.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

theUnit

protected WTUnit theUnit

Constructor Detail

UnitOperation

public UnitOperation(WTUnit a_unit)

Method Detail

executeLockingTransaction

public WTUnit executeLockingTransaction()
                                 throws WTException

Executes the operation within a transaction while the WTUnit object locked. The WTUnit object is first locked within a transaction and the WTUnit operation is executed.

Returns:

WTUnit that the operation was performed on

Throws:

WTException

executeTransaction

public WTUnit executeTransaction()
                          throws WTException

Executes the operation within a transaction.

Returns:

WTUnit that the operation was performed on

Throws:

WTException

executeTransaction

public WTUnit executeTransaction(boolean lock)
                          throws WTException

Executes the operation within a transaction.

Parameters:

lock - indicates whether to lock the unit within the transaction

Returns:

WTUnit that the operation was performed on

Throws:

WTException

execute

public abstract WTUnit execute()
                        throws WTException

Executes the operation.

Returns:

WTUnit that the operation was performed on

Throws:

WTException