package org.eclipse.epf.uma.util; import java.util.List; import org.eclipse.emf.ecore.EReference; public interface ExtendedReference extends ExtendedFeature { public String Roles = "roles"; //$NON-NLS-1$ public String WorkProducts = "workproducts"; //$NON-NLS-1$ public EReference getReference(); public List<QualifiedReference> getQualifiedReferences(); public List<String> getValueTypes(); public String getContributeTo(); public ExtendedOpposite getOpposite(); }