wt.vc.baseline
Class BaselineOperation

java.lang.Object
  wt.vc.baseline.BaselineOperation

Direct Known Subclasses:

EPMStandardBaselineService.VectorFamilyTableOperation, StandardBaselineService.BaselineableOperation, StandardBaselineService.PopulateOperation, StandardBaselineService.VectorOperation, StandardBaselineService.WTCollectionOperation, StandardConfigurationService.RecurseOperation

public abstract class BaselineOperation

extends Object

This class encapsulates a Baseline operation. It is used to provide a mechanism for performing Baseline operations stand-alone, within a transaction or with locking within a transaction.

Field Summary

protected Baseline	baseline
private static int	LOCK_RETRY
private static int	LOCK_RETRY_SLEEP_INTERVAL
private static String	RESOURCE

Constructor Summary

BaselineOperation(Baseline a_baseline)
Initializes this instance.

Method Summary

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

LOCK_RETRY

private static final int LOCK_RETRY

See Also:

Constant Field Values

LOCK_RETRY_SLEEP_INTERVAL

private static final int LOCK_RETRY_SLEEP_INTERVAL

See Also:

Constant Field Values

baseline

protected Baseline baseline

Constructor Detail

BaselineOperation

public BaselineOperation(Baseline a_baseline)

Initializes this instance.

Parameters:

a_baseline - object to perform operation on

Method Detail

executeLockingTransaction

public Baseline executeLockingTransaction()
                                   throws WTException

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

Returns:

Baseline that the operation was performed on

Throws:

WTException

executeTransaction

public Baseline executeTransaction()
                            throws WTException

Executes the operation within a transaction.

Returns:

Baseline that the operation was performed on

Throws:

WTException

executeTransaction

public Baseline executeTransaction(boolean lock)
                            throws WTException

Executes the operation within a transaction.

Parameters:

lock - indicates whether to lock the baseline within the transaction

Returns:

Baseline that the operation was performed on

Throws:

WTException

execute

public abstract Baseline execute()
                          throws WTException

Executes the operation.

Returns:

Baseline that the operation was performed on

Throws:

WTException