import edu.neu.ccs.demeter.dj.*;
import java.lang.*;
import java.util.*;
import edu.neu.ccs.demeter.*;
 class InherVisitor extends Visitor {
  public InherVisitor() {
    super();
    }
  public static InherVisitor parse(java.io.Reader in) throws ParseException { return new Parser(in)._InherVisitor();   }
  public static InherVisitor parse(java.io.InputStream in) throws ParseException { return new Parser(in)._InherVisitor();   }
  public static InherVisitor parse(String s) {
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
    }
  
  private boolean pass = true;

  void before (Adjacency host) {
    Set aSet = host.get_parents();
    if (aSet.size() > 1) {
      System.out.print("*** Error *** Class "+host.get_source().get_vertex_name()+" has multiple superclasses");
      Iterator iSet = aSet.iterator();
      while (iSet.hasNext())
        System.out.print(", "+iSet.next());
      pass = false;
      System.out.println();
    }
  }

  public boolean isPass() {
    return pass;
  }


    void universal_trv0_bef(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).before(this);
  }

    void universal_trv0_aft(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).after(this);
  }

    void universal_trv0(UniversalVisitor _v_) {
    universal_trv0_bef(_v_);
    universal_trv0_aft(_v_);
  }

}