Package org.eclipse.emf.compare.match.eobject

Class EcoreWeightProvider

java.lang.Object

org.eclipse.emf.compare.match.eobject.AbstractWeightProvider

org.eclipse.emf.compare.match.eobject.DefaultWeightProvider

org.eclipse.emf.compare.match.eobject.EcoreWeightProvider

All Implemented Interfaces:

WeightProvider

public class EcoreWeightProvider
extends DefaultWeightProvider

The implementation of WeightProvider applicable to all ecore objects.

Since:

3.1.0

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.emf.compare.match.eobject.WeightProvider

WeightProvider.Descriptor

Field Summary

Fields inherited from class org.eclipse.emf.compare.match.eobject.DefaultWeightProvider

attributeChangeCoef, referenceChangeCoef, weights

Fields inherited from class org.eclipse.emf.compare.match.eobject.AbstractWeightProvider

MAJOR, MASSIVE, NORMAL, SIGNIFICANT, SMALL, UNLIKELY_TO_MATCH

Constructor Summary

Constructors

Constructor	Description
EcoreWeightProvider()

Method Summary

Modifier and Type	Method	Description
int	getContainingFeatureWeight(EObject a)	Return the weight associated with the fact some Object has changed it's containing reference.
int	getParentWeight(EObject a)	Return the weight associated with the fact some Object has changed it's container.
int	getWeight(EStructuralFeature feature)	Return the weight for the given feature.

Methods inherited from class org.eclipse.emf.compare.match.eobject.DefaultWeightProvider

irrelevant

Methods inherited from class java.lang.Object

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

Constructor Details

EcoreWeightProvider

public EcoreWeightProvider()

Method Details

getWeight

public int getWeight(EStructuralFeature feature)

Return the weight for the given feature.

Specified by:

getWeight in interface WeightProvider

Overrides:

getWeight in class DefaultWeightProvider

Parameters:

feature - any EStructuralFeature.

Returns:

the weight for the given feature. 0 meaning no effects.

getParentWeight

public int getParentWeight(EObject a)

Return the weight associated with the fact some Object has changed it's container.

Specified by:

getParentWeight in interface WeightProvider

Overrides:

getParentWeight in class DefaultWeightProvider

Parameters:

a - any instance.

Returns:

a weight representing the importance of the change of container to compute matches.

getContainingFeatureWeight

public int getContainingFeatureWeight(EObject a)

Return the weight associated with the fact some Object has changed it's containing reference.

Specified by:

getContainingFeatureWeight in interface WeightProvider

Overrides:

getContainingFeatureWeight in class DefaultWeightProvider

Parameters:

a - any instance.

Returns:

a weight representing the importance of the change of containing reference to compute matches.