core:
import java.util.*;
import java.io.*;

import edu.neu.ccs.demeter.*;
add: abstract class ClassPart extends DataItem {
  protected Constraint constraint;
  public Constraint get_constraint() {{ return constraint; }}
  public void set_constraint(Constraint new_constraint)
    {{ constraint = new_constraint; }}
  public constructor ClassPart() {{ super(); }}
  public constructor ClassPart(String name, String type, Boolean nillable_flag, Constraint constraint) {{
    super(name, type, nillable_flag);
    set_constraint(constraint);
  }}
{{  void universal_trv0_bef(UniversalVisitor _v_) {
    super.universal_trv0_bef(_v_);
    ((UniversalVisitor) _v_).before(this);
  }
}}
{{  void universal_trv0_aft(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).after(this);
    super.universal_trv0_aft(_v_);
  }
}}
{{  void universal_trv0(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).before_constraint(this, constraint);
    constraint.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_constraint(this, constraint);
    super.universal_trv0(_v_);
  }
}}
{{  void printClasses_CDDef_trv_bef(GenerateCDVisitor __v0) {
    super.printClasses_CDDef_trv_bef(__v0);
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void printClasses_CDDef_trv_aft(GenerateCDVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
    super.printClasses_CDDef_trv_aft(__v0);
  }
}}
{{  void printClasses_CDDef_trv(GenerateCDVisitor __v0) {
    ((UniversalVisitor) __v0).before_constraint(this, constraint);
    constraint.printClasses_CDDef_trv(__v0);
    ((UniversalVisitor) __v0).after_constraint(this, constraint);
    super.printClasses_CDDef_trv(__v0);
  }
}}
{{  void printInits_CDDef_trv_bef(GenerateInitsVisitor __v0) {
    super.printInits_CDDef_trv_bef(__v0);
    ((GenerateInitsVisitor) __v0).before(this);
  }
}}
{{  void printInits_CDDef_trv_aft(GenerateInitsVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
    super.printInits_CDDef_trv_aft(__v0);
  }
}}
{{  void printInits_CDDef_trv(GenerateInitsVisitor __v0) {
    ((UniversalVisitor) __v0).before_constraint(this, constraint);
    constraint.printInits_CDDef_trv(__v0);
    ((UniversalVisitor) __v0).after_constraint(this, constraint);
    super.printInits_CDDef_trv(__v0);
  }
}}
{{  void printValidations_CDDef_trv_bef(GenerateValidationsVisitor __v0) {
    super.printValidations_CDDef_trv_bef(__v0);
    ((GenerateValidationsVisitor) __v0).before(this);
  }
}}
{{  void printValidations_CDDef_trv_aft(GenerateValidationsVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
    super.printValidations_CDDef_trv_aft(__v0);
  }
}}
{{  void printValidations_CDDef_trv(GenerateValidationsVisitor __v0) {
    ((UniversalVisitor) __v0).before_constraint(this, constraint);
    constraint.printValidations_CDDef_trv(__v0);
    ((UniversalVisitor) __v0).after_constraint(this, constraint);
    super.printValidations_CDDef_trv(__v0);
  }
}}
{{  void __trav_print_CDDef_trv_bef(DisplayVisitor __v0) {
    super.__trav_print_CDDef_trv_bef(__v0);
    ((UniversalVisitor) __v0).before(this);
  }
}}
{{  void __trav_print_CDDef_trv_aft(DisplayVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
    super.__trav_print_CDDef_trv_aft(__v0);
  }
}}
{{  void __trav_print_CDDef_trv(DisplayVisitor __v0) {
    ((DisplayVisitor) __v0).before_constraint(this, constraint);
    constraint.__trav_print_CDDef_trv(__v0);
    ((UniversalVisitor) __v0).after_constraint(this, constraint);
    super.__trav_print_CDDef_trv(__v0);
  }
}}
{{  void getPartInits_DataClass_trv_bef(GenerateInitsVisitor __v0) {
    super.getPartInits_DataClass_trv_bef(__v0);
    ((GenerateInitsVisitor) __v0).before(this);
  }
}}
{{  void getPartInits_DataClass_trv_aft(GenerateInitsVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
    super.getPartInits_DataClass_trv_aft(__v0);
  }
}}
{{  void getPartInits_DataClass_trv(GenerateInitsVisitor __v0) {
    ((UniversalVisitor) __v0).before_constraint(this, constraint);
    constraint.getPartInits_DataClass_trv(__v0);
    ((UniversalVisitor) __v0).after_constraint(this, constraint);
    super.getPartInits_DataClass_trv(__v0);
  }
}}
{{  void getPartValidations_DataClass_trv_bef(GenerateValidationsVisitor __v0) {
    super.getPartValidations_DataClass_trv_bef(__v0);
    ((GenerateValidationsVisitor) __v0).before(this);
  }
}}
{{  void getPartValidations_DataClass_trv_aft(GenerateValidationsVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
    super.getPartValidations_DataClass_trv_aft(__v0);
  }
}}
{{  void getPartValidations_DataClass_trv(GenerateValidationsVisitor __v0) {
    ((UniversalVisitor) __v0).before_constraint(this, constraint);
    constraint.getPartValidations_DataClass_trv(__v0);
    ((UniversalVisitor) __v0).after_constraint(this, constraint);
    super.getPartValidations_DataClass_trv(__v0);
  }
}}
}