package EDU.neu.ccs.demeter.tools.apstudio.graphedit;
import java.awt.*;
import java.io.*;
import java.util.*;
import EDU.neu.ccs.demeter.*;
import EDU.neu.ccs.demeter.common.tg.*;


import EDU.neu.ccs.demeter.*;
class OptionalPart extends PartOrSyntax {
  protected LocalLookahead locallookahead;
  public LocalLookahead get_locallookahead() { return locallookahead; }
  public void set_locallookahead(LocalLookahead new_locallookahead)
    { locallookahead = new_locallookahead; }
  protected Part_Sandwich part;
  public Part_Sandwich get_part() { return part; }
  public void set_part(Part_Sandwich new_part)
    { part = new_part; }
  OptionalPart() { super(); }
  public OptionalPart(LocalLookahead locallookahead, Part_Sandwich part) {
    super();
    set_locallookahead(locallookahead);
    set_part(part);
  }
  public static OptionalPart parse(java.io.InputStream in) throws ParseException
    { return new Parser(in)._OptionalPart(); }
  public static OptionalPart parse(String s) {
    try { return parse(new java.io.ByteArrayInputStream(s.getBytes())); }
    catch (ParseException e) { throw new RuntimeException(e.toString()); }
  }
  void universal_trv0_bef(UniversalVisitor _v_) {
    super.universal_trv0_bef(_v_);
    _v_.before(this);
  }
  void universal_trv0_aft(UniversalVisitor _v_) {
    _v_.after(this);
    super.universal_trv0_aft(_v_);
  }
  void universal_trv0(UniversalVisitor _v_) {
    universal_trv0_bef(_v_);
    if (locallookahead != null) {
      _v_.before_locallookahead(this, locallookahead);
    locallookahead.universal_trv0(_v_);
      _v_.after_locallookahead(this, locallookahead);
    }
    _v_.before_part(this, part);
    part.universal_trv0(_v_);
    _v_.after_part(this, part);
    super.universal_trv0(_v_);
    universal_trv0_aft(_v_);
  }
  void toAllSubclasses_Program_trv_bef(ClassNameTranspVisitor cntv, EdgeVisitor aev) {
    super.toAllSubclasses_Program_trv_bef(cntv, aev);
    aev.before(this);
  }
  void toAllSubclasses_Program_trv_aft(ClassNameTranspVisitor cntv, EdgeVisitor aev) {
    aev.after(this);
    super.toAllSubclasses_Program_trv_aft(cntv, aev);
  }
  void toAllSubclasses_Program_trv(ClassNameTranspVisitor cntv, EdgeVisitor aev) {
    toAllSubclasses_Program_trv_bef(cntv, aev);
    part.toAllSubclasses_Program_trv(cntv, aev);
    toAllSubclasses_Program_trv_aft(cntv, aev);
  }
  void toPartKeyword_Part_trv(PartModVisitor v) {  }
  void toClassName_Part_trv(ClassNameAccessor v) {  }
  void toClassSpec_RepeatedPart_trv(RepClassSpecVisitor csv) {  }
  void toSyntaxClassSpec_RepeatedPart_trv(SomeClassSpecVisitor scv) {  }
  void toClassName_RepeatedPart_trv(ClassNameAccessor v) {  }
}