org.commonreality.object.delta

Class ObjectDelta

java.lang.Object

org.commonreality.object.delta.ObjectDelta

All Implemented Interfaces:

java.io.Serializable, IIdentifiable, IObjectDelta

Direct Known Subclasses:

FullObjectDelta

public class ObjectDelta
extends java.lang.Object
implements IObjectDelta

Author:

developer

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,java.lang.Object>	_newValues
protected java.util.Map<java.lang.String,java.lang.Object>	_oldValues

Constructor Summary

Constructors

Constructor and Description
ObjectDelta(IIdentifier identifier, java.util.Map<java.lang.String,java.lang.Object> newValues, java.util.Map<java.lang.String,java.lang.Object> oldValues)

Method Summary

Modifier and Type	Method and Description
void	apply(IMutableObject object)
IObjectDelta	copy()
java.util.Collection<java.lang.String>	getChangedProperties()
IIdentifier	getIdentifier()
java.lang.Object	getNewValue(java.lang.String propertyName)
java.lang.Object	getOldValue(java.lang.String propertyName)
boolean	hasChangedProperties()
void	merge(IObjectDelta delta)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

_newValues

protected java.util.Map<java.lang.String,java.lang.Object> _newValues

_oldValues

protected java.util.Map<java.lang.String,java.lang.Object> _oldValues

Constructor Detail

ObjectDelta

public ObjectDelta(IIdentifier identifier,
                   java.util.Map<java.lang.String,java.lang.Object> newValues,
                   java.util.Map<java.lang.String,java.lang.Object> oldValues)

Method Detail

copy

public IObjectDelta copy()

Specified by:

copy in interface IObjectDelta

merge

public void merge(IObjectDelta delta)

Specified by:

merge in interface IObjectDelta

apply

public void apply(IMutableObject object)

See Also:

org.commonreality.object.delta.IObjectDelta#apply(java.lang.Object)

getIdentifier

public IIdentifier getIdentifier()

Specified by:

getIdentifier in interface IIdentifiable

Returns:

identifier

See Also:

IIdentifiable.getIdentifier()

getChangedProperties

public java.util.Collection<java.lang.String> getChangedProperties()

Specified by:

getChangedProperties in interface IObjectDelta

See Also:

IObjectDelta.getChangedProperties()

hasChangedProperties

public boolean hasChangedProperties()

Specified by:

hasChangedProperties in interface IObjectDelta

getNewValue

public java.lang.Object getNewValue(java.lang.String propertyName)

Specified by:

getNewValue in interface IObjectDelta

See Also:

IObjectDelta.getNewValue(java.lang.String)

getOldValue

public java.lang.Object getOldValue(java.lang.String propertyName)

Specified by:

getOldValue in interface IObjectDelta

See Also:

IObjectDelta.getOldValue(java.lang.String)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object