Class SetTransactionIsolationConstantAction

java.lang.Object

org.apache.derby.impl.sql.execute.SetTransactionIsolationConstantAction

All Implemented Interfaces:

ConstantAction

class SetTransactionIsolationConstantAction
extends Object
implements ConstantAction

This class describes actions that are ALWAYS performed for a SET TRANSACTION ISOLATION Statement at Execution time.

Field Summary

Fields

Modifier and Type	Field	Description
private final int	isolationLevel

Fields inherited from interface ConstantAction

WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT

Constructor Summary

Constructors

Constructor	Description
SetTransactionIsolationConstantAction(int isolationLevel)	Make the ConstantAction for a SET TRANSACTION ISOLATION statement.

Method Summary

Modifier and Type	Method	Description
void	executeConstantAction(Activation activation)	This is the guts of the Execution-time logic for SET TRANSACTION ISOLATION.
String	toString()	////////////////////////////////////////////

Methods inherited from class Object

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

Field Details

isolationLevel

private final int isolationLevel

Constructor Details

SetTransactionIsolationConstantAction

SetTransactionIsolationConstantAction(int isolationLevel)

Make the ConstantAction for a SET TRANSACTION ISOLATION statement.

Parameters:

isolationLevel - The new isolation level

Method Details

toString

public String toString()

////////////////////////////////////////////

Overrides:

toString in class Object

executeConstantAction

public void executeConstantAction(Activation activation)
                           throws StandardException

This is the guts of the Execution-time logic for SET TRANSACTION ISOLATION.

Specified by:

executeConstantAction in interface ConstantAction

Parameters:

activation - The execution environment for this constant action.

Throws:

StandardException - Thrown on failure

See Also:

• ConstantAction.executeConstantAction(Activation)