{ TransferMode, MethodSignature, MethodParm, TraversalName, 
  ClassName, Extends, 
  Option, FileName, ExtName, ParamName, ReturnName } {

  public String toString() (@ 
    java.io.StringWriter sw = new java.io.StringWriter(); 
    java.io.PrintWriter pw = new java.io.PrintWriter(sw);
    universal_trv0(new PrintVisitor(pw));
    pw.flush();
    return sw.toString();
   @)
}

ClassName {
   public boolean equals(Object o) (@ 
     return (o instanceof ClassName) && (o.toString().equals(this.toString())); 
   @)
   public int hashCode() (@
     return this.toString().hashCode();
   @)
 }


JavaType {
    
  public String toString() (@
     return get_type().toString();
  @)
}

Portal {
  public String extendstoStringP() to Extends {
    (@ String retstr = "RIDL_Runtime.RIDL_ObjectP"; @)
    return (@ retstr @)
    before Extends (@ retstr = host.get_parent().toString()+"P"; @)
  }
  public String extendstoStringPP() to Extends {
    (@ String retstr = "RIDL_Runtime.RIDL_ObjectPP"; @)
    return (@ retstr @)
    before Extends (@ retstr = host.get_parent().toString()+"PP"; @)
  }
}


{MethodSignature, MethodParm} {

  String toSigStr(String methsuf) (@ 
    java.io.StringWriter sw = new java.io.StringWriter();
    java.io.PrintWriter pw = new java.io.PrintWriter(sw);
    sigtrv(new PrintSigV(pw,methsuf));
    pw.flush();
    return sw.toString();
  @)

  String toIntSigStr(String methsuf, Args args) (@ 
    java.io.StringWriter sw = new java.io.StringWriter();
    java.io.PrintWriter pw = new java.io.PrintWriter(sw);
    sigtrv(new PrintIntV(pw, methsuf, args));
    pw.flush();
    return sw.toString();
  @)


  String toArgStr() (@ 
    java.io.StringWriter sw = new java.io.StringWriter();
    java.io.PrintWriter pw = new java.io.PrintWriter(sw);
    argtrv(new PrintVisitor(pw));
    pw.flush();
    return sw.toString();
  @)

  traversal sigtrv(UniversalVisitor) {bypassing TransferMode to *;}
  traversal argtrv(PrintVisitor) {bypassing {TransferMode, JavaType, ArraySpec_List} to *;}
}


PrintSigV {
  (@ PrintSigV(java.io.PrintWriter pw, String suf) {super(pw); suffix=suf;} 
     String suffix;
   @)
  // add the suffix to the method name.
  after -> MethodName, name, Ident (@
    out.print(suffix);
  @)
}

PrintIntV {
  (@ PrintIntV(java.io.PrintWriter pw, String suf, Args as) {super(pw,suf); args = as;}  
     boolean gref;
     Args args; 
   @)
  // just override one method: after the printing of JavaTypes
  before MethodSignature (@ gref = args.findTransferMode("return",host.get_returntype()).isgref();  @)
  before MethodParm      (@ gref = args.findTransferMode(host.get_name().toString(), host.get_type()).isgref();  @)
  
  // override the printing of the type
  before -> JavaType, type, Ident (@
    space();
    if (gref) 
      out.print("RIDL_Runtime.RIDL_Object"); 
    else 
      out.print(source.get_type());
    needSpace = true;

  @)
}

TransferMode {
  boolean isgref() to GlobalRef {
    start (@ return_val = false; @)
    before GlobalRef (@ return_val = true; @)
  }
}