jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/parser/EndPosTable.java@7375d4979bd3

     1 /*

     2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 package com.sun.tools.javac.parser;

    27 import com.sun.tools.javac.tree.JCTree;

    29 /**

    30  * Specifies the methods to access a mappings of syntax trees to end positions.

    31  * <p><b>This is NOT part of any supported API.

    32  * If you write code that depends on this, you do so at your own

    33  * risk.  This code and its internal interfaces are subject to change

    34  * or deletion without notice.</b></p>

    35  */

    36 public interface EndPosTable {

    38     /**

    39      * This method will return the end position of a given tree, otherwise a

    40      * Positions.NOPOS will be returned.

    41      * @param tree JCTree

    42      * @return position of the source tree or Positions.NOPOS for non-existent mapping

    43      */

    44     public int getEndPos(JCTree tree);

    46     /**

    47      * Give an old tree and a new tree, the old tree will be replaced with

    48      * the new tree, the position of the new tree will be that of the old

    49      * tree.

    50      * not exist.

    51      * @param oldtree a JCTree to be replaced

    52      * @param newtree a JCTree to be replaced with

    53      * @return position of the old tree or Positions.NOPOS for non-existent mapping

    54      */

    55     public int replaceTree(JCTree oldtree, JCTree newtree);

    56 }

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