| /* |
| * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.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); |
| } |