// 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 -> Dir, content, LOFD {{
    if (is_equal) {
      Dir obj = (Dir) history.peek();
      Object temp3 = obj.get_content();
      if(temp3==null) { is_equal = false; return; }
      history.push(temp3);
    }
  }}
  after -> Dir, content, LOFD {{
    if (is_equal) history.pop();
  }}

  before Dir {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp1 = host.get_name();
    Object temp2 = ((Dir) obj).get_name();
    if(temp1 == null && temp2 == null) {}
    else if(temp1 == null ||
            temp2 == null ||
            !temp1.equals(temp2)) { is_equal = false; return; }
  }}

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

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

  before -> FileLOFD, f, File {{
    if (is_equal) {
      FileLOFD obj = (FileLOFD) history.peek();
      Object temp4 = obj.get_f();
      if(temp4==null) { is_equal = false; return; }
      history.push(temp4);
    }
  }}
  after -> FileLOFD, f, File {{
    if (is_equal) history.pop();
  }}

  before -> FileLOFD, d, LOFD {{
    if (is_equal) {
      FileLOFD obj = (FileLOFD) history.peek();
      Object temp5 = obj.get_d();
      if(temp5==null) { is_equal = false; return; }
      history.push(temp5);
    }
  }}
  after -> FileLOFD, d, LOFD {{
    if (is_equal) history.pop();
  }}

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

  before -> LOFDLOFD, d1, LOFD {{
    if (is_equal) {
      LOFDLOFD obj = (LOFDLOFD) history.peek();
      Object temp6 = obj.get_d1();
      if(temp6==null) { is_equal = false; return; }
      history.push(temp6);
    }
  }}
  after -> LOFDLOFD, d1, LOFD {{
    if (is_equal) history.pop();
  }}

  before -> LOFDLOFD, d2, LOFD {{
    if (is_equal) {
      LOFDLOFD obj = (LOFDLOFD) history.peek();
      Object temp7 = obj.get_d2();
      if(temp7==null) { is_equal = false; return; }
      history.push(temp7);
    }
  }}
  after -> LOFDLOFD, d2, LOFD {{
    if (is_equal) history.pop();
  }}

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

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

  before Main {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp10 = host.get_s();
    Object temp11 = ((Main) obj).get_s();
    if(temp10 == null && temp11 == null) {}
    else if(temp10 == null ||
            temp11 == null ||
            !temp10.equals(temp11)) { is_equal = false; 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 temp12 = host.get_copy();
    Object temp13 = ((CopyVisitor) obj).get_copy();
    if(temp12 == null && temp13 == null) {}
    else if(temp12 == null ||
            temp13 == null ||
            !temp12.equals(temp13)) { 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;
  }}

  return boolean {{ is_equal }}
}