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AbstractMutable (JBoss Seam API Documentation) - JBoss Seam 1.2.0 API 英文版文档

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org.jboss.seam.core
Class AbstractMutable

java.lang.Object
  org.jboss.seam.core.AbstractMutable

All Implemented Interfaces:

Serializable, Mutable

Direct Known Subclasses:

Actor, BusinessProcess, ConversationEntries, MailSession, Pageflow, PersistenceContexts, Redirect, Selector, Transition

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public abstract class AbstractMutable
extends Object
implements Mutable

Base helper implementation of Mutable

Author:

Gavin King

See Also:

Serialized Form

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Constructor Summary
AbstractMutable()

 

Method Summary
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

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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

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setDirty

protected void setDirty()

Set the dirty flag.

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