org.jcreme.state
Class BaseMemento

java.lang.Object
  org.jcreme.state.BaseMemento

All Implemented Interfaces:

Memento

Direct Known Subclasses:

BaseUIMemento

public abstract class BaseMemento

extends java.lang.Object

implements Memento

This class provides convenience methods for actual Memento implementations.

Version:

$Revision: 1.1 $

Author:

$Author: dbregeon $

Field Summary

static java.lang.String	STORED_OBJECT_TYPE_PREFERENCE
static java.lang.String	SUB_MEMENTO_CONTENTS_PREFERENCE
static java.lang.String	SUB_MEMENTO_TYPE_PREFERENCE

Constructor Summary

BaseMemento()

Method Summary

protected java.lang.Object	buildObject(java.lang.String type)
protected java.lang.Class	getObjectType(java.util.prefs.Preferences node)
protected Memento	loadSubMemento(java.util.prefs.Preferences node)
protected void	storeSubMemento(java.util.prefs.Preferences node, Memento memento, java.lang.Class objectType)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jcreme.state.Memento

load, store, updateMemento, updateObject

Field Detail

STORED_OBJECT_TYPE_PREFERENCE

public static final java.lang.String STORED_OBJECT_TYPE_PREFERENCE

See Also:

Constant Field Values

SUB_MEMENTO_CONTENTS_PREFERENCE

public static final java.lang.String SUB_MEMENTO_CONTENTS_PREFERENCE

See Also:

Constant Field Values

SUB_MEMENTO_TYPE_PREFERENCE

public static final java.lang.String SUB_MEMENTO_TYPE_PREFERENCE

See Also:

Constant Field Values

Constructor Detail

BaseMemento

public BaseMemento()

Method Detail

buildObject

protected java.lang.Object buildObject(java.lang.String type)
                                throws MementoException

Throws:

MementoException

storeSubMemento

protected void storeSubMemento(java.util.prefs.Preferences node,
                               Memento memento,
                               java.lang.Class objectType)
                        throws MementoException

Parameters:

node -

memento -

objectType -

Throws:

MementoException

loadSubMemento

protected Memento loadSubMemento(java.util.prefs.Preferences node)
                          throws MementoException

Parameters:

node -

Returns:

Throws:

MementoException

getObjectType

protected java.lang.Class getObjectType(java.util.prefs.Preferences node)
                                 throws MementoException

Parameters:

node -

Returns:

Throws:

MementoException