de.aristaflow.adept2.model.common.changetracking

Class DifferentChangeCombiner

java.lang.Object

de.aristaflow.adept2.model.common.changetracking.DifferentChangeCombiner

All Implemented Interfaces:

ChangeCombiner, java.io.Serializable

public class DifferentChangeCombiner
extends java.lang.Object
implements ChangeCombiner

Combines different changes, for instance the changes refer to the different property values. For instance for such property values adding and removing is a treated as CHANGED.

Author:

Ulrich Kreher

See Also:

Serialized Form

Field Summary

Fields inherited from interface de.aristaflow.adept2.model.common.changetracking.ChangeCombiner

DIFFERENT_CHANGES, EQUAL_CHANGES, SIMILAR_CHANGES

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DifferentChangeCombiner() Creates a new combiner for different changes.

Method Summary

Modifier and Type	Method and Description
ChangeType	combineChanges(ChangeType type1, ChangeType type2) Combines two changes, for a property.

Methods inherited from class java.lang.Object

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

Constructor Detail

DifferentChangeCombiner

protected DifferentChangeCombiner()

Creates a new combiner for different changes.

Method Detail

combineChanges

public ChangeType combineChanges(ChangeType type1,
                                 ChangeType type2)

Description copied from interface: ChangeCombiner

Combines two changes, for a property.

Specified by:

combineChanges in interface ChangeCombiner

Parameters:

type1 - The first change to combine. null is treated as NONE.

type2 - The second change to combine. null is treated as NONE.

Returns:

The combination of the two changes relative to a property.