package edu.cmu.cs.fusion;
import java.util.HashSet;
import java.util.Observable;
import java.util.Set;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import edu.cmu.cs.crystal.tac.model.Variable;
import edu.cmu.cs.crystal.util.TypeHierarchy;
import edu.cmu.cs.fusion.alias.ObjectLabel;
import edu.cmu.cs.fusion.relationship.RelationshipContext;
public class DefaultRetriever implements DeclarativeRetriever {
public Set<ObjectLabel> getAllLabels() {
return new HashSet<ObjectLabel>();
}
public RelationshipContext getStartContext() {
return new RelationshipContext(false);
}
public Set<ObjectLabel> getStartingAliases(Variable var) {
return new HashSet<ObjectLabel>();
}
public void retrieveRelationships(IResource resource,
TypeHierarchy tHierarchy) throws CoreException {
}
public void update(Observable o, Object arg) {
}
public boolean visit(IResource resource) throws CoreException {
return false;
}
}