1 package org.omg.uml.behavioralelements.collaborations;2 3 public interface APredecessorMessage3 extends javax.jmi.reflect.RefAssociation {4 public boolean exists(org.omg.uml.behavioralelements.collaborations.Message predecessor, org.omg.uml.behavioralelements.collaborations.Message message3);5 public java.util.Collection getPredecessor(org.omg.uml.behavioralelements.collaborations.Message message3);6 public java.util.Collection getMessage3(org.omg.uml.behavioralelements.collaborations.Message predecessor);7 public boolean add(org.omg.uml.behavioralelements.collaborations.Message predecessor, org.omg.uml.behavioralelements.collaborations.Message message3);8 public boolean remove(org.omg.uml.behavioralelements.collaborations.Message predecessor, org.omg.uml.behavioralelements.collaborations.Message message3);9 }10