package org.eclipse.xtext.example.fowlerdsl.diagram.properties.filter; import org.eclipse.emf.ecore.EObject; import org.eclipse.xtext.example.fowlerdsl.diagram.properties.FowlerDslElementFilter; import org.eclipse.xtext.example.fowlerdsl.statemachine.State; public class StateFilter extends FowlerDslElementFilter { @Override protected boolean accept(EObject eObject) { return eObject instanceof State; } }