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   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   * This code is free software; you can redistribute it and/or modify it
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   * published by the Free Software Foundation.  Oracle designates this
   * particular file as subject to the "Classpath" exception as provided
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   * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
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  package openjdk.tools.javac.tree;
  
  /**
   * Specifies the methods to access a mappings of syntax trees to end positions.
   * <p><b>This is NOT part of any supported API.
   * If you write code that depends on this, you do so at your own
   * risk.  This code and its internal interfaces are subject to change
   * or deletion without notice.</b></p>
   */
  public interface EndPosTable {
  
      /**
       * This method will return the end position of a given tree, otherwise a
       * Positions.NOPOS will be returned.
       * @param tree JCTree
       * @return position of the source tree or Positions.NOPOS for non-existent mapping
       */
      public int getEndPos(JCTree tree);
  
      /**
       * Store ending position for a tree, the value of which is the greater of
       * last error position and the given ending position.
       * @param tree The tree.
       * @param endpos The ending position to associate with the tree.
       */
      public abstract void storeEnd(JCTree tree, int endpos);
  
      /**
       * Give an old tree and a new tree, the old tree will be replaced with
       * the new tree, the position of the new tree will be that of the old
       * tree.
       * @param oldtree a JCTree to be replaced
       * @param newtree a JCTree to be replaced with
       * @return position of the old tree or Positions.NOPOS for non-existent mapping
       */
      public int replaceTree(JCTree oldtree, JCTree newtree);
  }
  