org.eclipse.emf.compare.match.statistic
Class MetamodelFilter

java.lang.Object
  org.eclipse.emf.compare.match.statistic.MetamodelFilter

public class MetamodelFilter
extends java.lang.Object

This class determines the unused features in a metamodel using models.

A feature is considered "unused" if its value is never changed throughout all the model's classes.

Field Summary

protected java.util.Map<org.eclipse.emf.ecore.EStructuralFeature,org.eclipse.emf.compare.match.statistic.FeatureInformation>	featuresToInformation Keeps track of all the informations of the features.
protected java.util.List<org.eclipse.emf.ecore.EStructuralFeature>	unusedFeatures List of the unused features' informations.

Constructor Summary

MetamodelFilter()

Method Summary

void	analyseModel(org.eclipse.emf.ecore.EObject root) Analyses a model and changes the stats using this model.
void	clear() Clears all recorded information.
java.util.List<org.eclipse.emf.ecore.EStructuralFeature>	getFilteredFeatures(org.eclipse.emf.ecore.EObject eObj) Returns a list of the pertinent features for this EObject.

Methods inherited from class java.lang.Object

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

Field Detail

featuresToInformation

protected final java.util.Map<org.eclipse.emf.ecore.EStructuralFeature,org.eclipse.emf.compare.match.statistic.FeatureInformation> featuresToInformation

Keeps track of all the informations of the features.

unusedFeatures

protected java.util.List<org.eclipse.emf.ecore.EStructuralFeature> unusedFeatures

List of the unused features' informations.

Constructor Detail

MetamodelFilter

public MetamodelFilter()

Method Detail

analyseModel

public void analyseModel(org.eclipse.emf.ecore.EObject root)

Analyses a model and changes the stats using this model.

Parameters:

root - Model to analyze.

clear

public void clear()

Clears all recorded information.

getFilteredFeatures

public java.util.List<org.eclipse.emf.ecore.EStructuralFeature> getFilteredFeatures(org.eclipse.emf.ecore.EObject eObj)

Returns a list of the pertinent features for this EObject.

Parameters:

eObj - EObject from which we seek the features.

Returns:

A list of the pertinent features for this EObject.