org.apache.derby.impl.store.raw.data

Class TruncateOnCommit

java.lang.Object

org.apache.derby.impl.store.raw.data.ContainerActionOnCommit

org.apache.derby.impl.store.raw.data.ContainerHandleActionOnCommit

org.apache.derby.impl.store.raw.data.TruncateOnCommit

All Implemented Interfaces:

java.util.Observer

public class TruncateOnCommit
extends ContainerHandleActionOnCommit

Truncate a temp table on a commit, abort or rollback to savepoint

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	commitAsWell Truncate on a commit as well.

Fields inherited from class org.apache.derby.impl.store.raw.data.ContainerActionOnCommit

identity

Constructor Summary

Constructors

Constructor and Description
TruncateOnCommit(ContainerKey identity, boolean commitAsWell)

Method Summary

Modifier and Type	Method and Description
protected void	doIt(BaseContainerHandle handle)
boolean	equals(java.lang.Object other) An equals method that returns true if the other obejct is a sub-class of this, and the container identities are equal *and* it is the same class as this.
void	update(java.util.Observable obj, java.lang.Object arg)

Methods inherited from class org.apache.derby.impl.store.raw.data.ContainerHandleActionOnCommit

openContainerAndDoIt

Methods inherited from class org.apache.derby.impl.store.raw.data.ContainerActionOnCommit

hashCode

Methods inherited from class java.lang.Object

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

Field Detail

commitAsWell

private boolean commitAsWell

Truncate on a commit as well.

Constructor Detail

TruncateOnCommit

public TruncateOnCommit(ContainerKey identity,
                        boolean commitAsWell)

Method Detail

update

public void update(java.util.Observable obj,
                   java.lang.Object arg)

doIt

protected void doIt(BaseContainerHandle handle)
             throws StandardException

Specified by:

doIt in class ContainerHandleActionOnCommit

Throws:

StandardException - Standard Derby error policy

equals

public boolean equals(java.lang.Object other)

Description copied from class: ContainerActionOnCommit

An equals method that returns true if the other obejct is a sub-class of this, and the container identities are equal *and* it is the same class as this.
This allows mutiple additions of value equality obejcts to the observer list while only retaining one.

Overrides:

equals in class ContainerActionOnCommit