// This file is automatically generated by DemeterJ.

SubgraphVisitor {
  {{
    private java.util.Stack history = new java.util.Stack();
    public SubgraphVisitor(Object obj) {
      history.push(obj);
    }
  }}

  before -> Container, contents, Item_List {{
    if (is_equal) {
      Container obj = (Container) history.peek();
      Object temp1 = obj.get_contents();
      if(temp1==null) { is_equal = false; return; }
      history.push(temp1);
    }
  }}
  after -> Container, contents, Item_List {{
    if (is_equal) history.pop();
  }}

  before -> Container, capacity, Capacity {{
    if (is_equal) {
      Container obj = (Container) history.peek();
      Object temp2 = obj.get_capacity();
      if(temp2==null) { is_equal = false; return; }
      history.push(temp2);
    }
  }}
  after -> Container, capacity, Capacity {{
    if (is_equal) history.pop();
  }}

  before Container {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before Item {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> Simple, w, Weight {{
    if (is_equal) {
      Simple obj = (Simple) history.peek();
      Object temp5 = obj.get_w();
      if(temp5==null) { is_equal = false; return; }
      history.push(temp5);
    }
  }}
  after -> Simple, w, Weight {{
    if (is_equal) history.pop();
  }}

  before Simple {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp3 = host.get_name();
    Object temp4 = ((Simple) obj).get_name();
    if(temp3 == null && temp4 == null) {}
    else if(temp3 == null ||
            temp4 == null ||
            !temp3.equals(temp4)) { is_equal = false; return; }
  }}

  before Capacity {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp6 = host.get_i();
    Object temp7 = ((Capacity) obj).get_i();
    if(temp6 == null && temp7 == null) {}
    else if(temp6 == null ||
            temp7 == null ||
            !temp6.equals(temp7)) { is_equal = false; return; }
  }}

  before Weight {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp8 = host.get_i();
    Object temp9 = ((Weight) obj).get_i();
    if(temp8 == null && temp9 == null) {}
    else if(temp8 == null ||
            temp9 == null ||
            !temp8.equals(temp9)) { is_equal = false; return; }
  }}

  before -> CheckingVisitorDJ, iV, DifferenceVisitorDJ {{
    if (is_equal) {
      CheckingVisitorDJ obj = (CheckingVisitorDJ) history.peek();
      Object temp10 = obj.get_iV();
      if(temp10==null) { is_equal = false; return; }
      history.push(temp10);
    }
  }}
  after -> CheckingVisitorDJ, iV, DifferenceVisitorDJ {{
    if (is_equal) history.pop();
  }}

  before CheckingVisitorDJ {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_violations() == ((CheckingVisitorDJ) obj).get_violations();
  }}

  before SummingVisitorDJ {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_total() == ((SummingVisitorDJ) obj).get_total();
  }}

  before -> DifferenceVisitorDJ, sV, SummingVisitorDJ {{
    if (is_equal) {
      DifferenceVisitorDJ obj = (DifferenceVisitorDJ) history.peek();
      Object temp13 = obj.get_sV();
      if(temp13==null) { is_equal = false; return; }
      history.push(temp13);
    }
  }}
  after -> DifferenceVisitorDJ, sV, SummingVisitorDJ {{
    if (is_equal) history.pop();
  }}

  before DifferenceVisitorDJ {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_difference() == ((DifferenceVisitorDJ) obj).get_difference();
    Object temp11 = host.get_stack();
    Object temp12 = ((DifferenceVisitorDJ) obj).get_stack();
    if(temp11 == null && temp12 == null) {}
    else if(temp11 == null ||
            temp12 == null ||
            !temp11.equals(temp12)) { is_equal = false; return; }
  }}

  before Main {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before PrintVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_indent() == ((PrintVisitor) obj).get_indent();
    is_equal = is_equal && host.get_needSpace() == ((PrintVisitor) obj).get_needSpace();
  }}

  before CopyVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp14 = host.get_copy();
    Object temp15 = ((CopyVisitor) obj).get_copy();
    if(temp14 == null && temp15 == null) {}
    else if(temp14 == null ||
            temp15 == null ||
            !temp14.equals(temp15)) { is_equal = false; return; }
  }}

  before SubgraphVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_is_equal() == ((SubgraphVisitor) obj).get_is_equal();
  }}

  before EqualVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_is_equal() == ((EqualVisitor) obj).get_is_equal();
  }}

  before DisplayVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_indent() == ((DisplayVisitor) obj).get_indent();
  }}

  before TraceVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_indent() == ((TraceVisitor) obj).get_indent();
  }}

  before UniversalVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> Item_List, first, Nonempty_Item_List {{
    if (is_equal) {
      Item_List obj = (Item_List) history.peek();
      Object temp16 = obj.get_first();
      if(temp16==null) { is_equal = false; return; }
      history.push(temp16);
    }
  }}
  after -> Item_List, first, Nonempty_Item_List {{
    if (is_equal) history.pop();
  }}

  before Item_List {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> Nonempty_Item_List, it, Item {{
    if (is_equal) {
      Nonempty_Item_List obj = (Nonempty_Item_List) history.peek();
      Object temp17 = obj.get_it();
      if(temp17==null) { is_equal = false; return; }
      history.push(temp17);
    }
  }}
  after -> Nonempty_Item_List, it, Item {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_Item_List, next, Nonempty_Item_List {{
    if (is_equal) {
      Nonempty_Item_List obj = (Nonempty_Item_List) history.peek();
      Object temp18 = obj.get_next();
      if(temp18==null) { is_equal = false; return; }
      history.push(temp18);
    }
  }}
  after -> Nonempty_Item_List, next, Nonempty_Item_List {{
    if (is_equal) history.pop();
  }}

  before Nonempty_Item_List {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  return boolean {{ is_equal }}
}