com.bea.wli.config.transaction

Class CopyOnWriteAccessor<T>

java.lang.Object

com.bea.wli.config.transaction.CopyOnWriteAccessor<T>

Direct Known Subclasses:

CopyOnWriteAccessors.CopyOnWriteCollection, CopyOnWriteAccessors.CopyOnWriteIterator, CopyOnWriteAccessors.CopyOnWriteListIterator, CopyOnWriteAccessors.CopyOnWriteMap

public abstract class CopyOnWriteAccessor<T>
extends java.lang.Object

base class for deriving accessors that access a particular element embedded inside a transactional element. The transactional element is copied if the embedded element is modified.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	thisAccessorCreatedTransactionalCopy
protected CopyOnWriteTransactionalOwner	transactionalOwner

Constructor Summary

Constructors

Constructor and Description
CopyOnWriteAccessor(CopyOnWriteTransactionalOwner transactionalOwner)

Method Summary

Modifier and Type	Method and Description
protected abstract T	access() Returns the element that is supposed to be accessed by this accessor
T	access(boolean writeAccess)

Methods inherited from class java.lang.Object

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

Field Detail

transactionalOwner

protected final CopyOnWriteTransactionalOwner transactionalOwner

thisAccessorCreatedTransactionalCopy

protected boolean thisAccessorCreatedTransactionalCopy

Constructor Detail

CopyOnWriteAccessor

public CopyOnWriteAccessor(CopyOnWriteTransactionalOwner transactionalOwner)

Method Detail

access

protected abstract T access()

Returns the element that is supposed to be accessed by this accessor

access

public final T access(boolean writeAccess)