org.jboss.seam.core

Class AbstractMutable

java.lang.Object

org.jboss.seam.core.AbstractMutable

All Implemented Interfaces:

Serializable, Mutable

Direct Known Subclasses:

ConversationEntries, MailSession, PersistenceContexts, Redirect, Selector, Session

public abstract class AbstractMutable
extends Object
implements Mutable

Base helper implementation of Mutable

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractMutable()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	clearDirty() Get and clear the dirty flag.
protected void	setDirty() Set the dirty flag.
protected <T> void	setDirty(T oldValue, T newValue) Set the dirty flag if the value has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMutable

public AbstractMutable()

Method Detail

clearDirty

public boolean clearDirty()

Description copied from interface: Mutable

Get and clear the dirty flag.

Specified by:

clearDirty in interface Mutable

Returns:

true if the instance is dirty and requires replication

setDirty

protected <T> void setDirty(T oldValue,
                T newValue)

Set the dirty flag if the value has changed. Call whenever a subclass attribute is updated.

Parameters:

oldValue - the old value of an attribute

newValue - the new value of an attribute

setDirty

protected void setDirty()

Set the dirty flag.