atransition.java

来自「有关编译器的编译器.」· Java 代码 · 共 126 行

/* This file was generated by SableCC (http://www.sablecc.org/). */

package org.sablecc.sablecc.node;

import java.util.*;
import org.sablecc.sablecc.analysis.*;

public final class ATransition extends PTransition
{
  private TArrow _arrow_;
  private TId _id_;

  public ATransition()
  {}

  public ATransition(
    TArrow _arrow_,
    TId _id_)
  {
    setArrow(_arrow_);

    setId(_id_);

  }
  public Object clone()
  {
    return new ATransition(
             (TArrow) cloneNode(_arrow_),
             (TId) cloneNode(_id_));
  }

  public void apply(Switch sw)
  {
    ((Analysis) sw).caseATransition(this);
  }

  public TArrow getArrow()
  {
    return _arrow_;
  }

  public void setArrow(TArrow node)
  {
    if(_arrow_ != null)
    {
      _arrow_.parent(null);
    }

    if(node != null)
    {
      if(node.parent() != null)
      {
        node.parent().removeChild(node);
      }

      node.parent(this);
    }

    _arrow_ = node;
  }

  public TId getId()
  {
    return _id_;
  }

  public void setId(TId node)
  {
    if(_id_ != null)
    {
      _id_.parent(null);
    }

    if(node != null)
    {
      if(node.parent() != null)
      {
        node.parent().removeChild(node);
      }

      node.parent(this);
    }

    _id_ = node;
  }

  public String toString()
  {
    return ""
           + toString(_arrow_)
           + toString(_id_);
  }

  void removeChild(Node child)
  {
    if(_arrow_ == child)
    {
      _arrow_ = null;
      return;
    }

    if(_id_ == child)
    {
      _id_ = null;
      return;
    }

  }

  void replaceChild(Node oldChild, Node newChild)
  {
    if(_arrow_ == oldChild)
    {
      setArrow((TArrow) newChild);
      return;
    }

    if(_id_ == oldChild)
    {
      setId((TId) newChild);
      return;
    }

  }
}