ksrini@1138: /*
ksrini@1138:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
ksrini@1138:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ksrini@1138:  *
ksrini@1138:  * This code is free software; you can redistribute it and/or modify it
ksrini@1138:  * under the terms of the GNU General Public License version 2 only, as
ksrini@1138:  * published by the Free Software Foundation.  Oracle designates this
ksrini@1138:  * particular file as subject to the "Classpath" exception as provided
ksrini@1138:  * by Oracle in the LICENSE file that accompanied this code.
ksrini@1138:  *
ksrini@1138:  * This code is distributed in the hope that it will be useful, but WITHOUT
ksrini@1138:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ksrini@1138:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ksrini@1138:  * version 2 for more details (a copy is included in the LICENSE file that
ksrini@1138:  * accompanied this code).
ksrini@1138:  *
ksrini@1138:  * You should have received a copy of the GNU General Public License version
ksrini@1138:  * 2 along with this work; if not, write to the Free Software Foundation,
ksrini@1138:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ksrini@1138:  *
ksrini@1138:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ksrini@1138:  * or visit www.oracle.com if you need additional information or have any
ksrini@1138:  * questions.
ksrini@1138:  */
ksrini@1138: package com.sun.tools.javac.parser;
ksrini@1138: 
ksrini@1138: import com.sun.tools.javac.tree.JCTree;
ksrini@1138: 
ksrini@1138: /**
ksrini@1138:  * Specifies the methods to access a mappings of syntax trees to end positions.
ksrini@1138:  * <p><b>This is NOT part of any supported API.
ksrini@1138:  * If you write code that depends on this, you do so at your own
ksrini@1138:  * risk.  This code and its internal interfaces are subject to change
ksrini@1138:  * or deletion without notice.</b></p>
ksrini@1138:  */
ksrini@1138: public interface EndPosTable {
ksrini@1138: 
ksrini@1138:     /**
ksrini@1138:      * This method will return the end position of a given tree, otherwise a
ksrini@1138:      * Positions.NOPOS will be returned.
ksrini@1138:      * @param tree JCTree
ksrini@1138:      * @return position of the source tree or Positions.NOPOS for non-existent mapping
ksrini@1138:      */
ksrini@1138:     public int getEndPos(JCTree tree);
ksrini@1138: 
ksrini@1138:     /**
ksrini@1138:      * Give an old tree and a new tree, the old tree will be replaced with
ksrini@1138:      * the new tree, the position of the new tree will be that of the old
ksrini@1138:      * tree.
ksrini@1138:      * not exist.
ksrini@1138:      * @param oldtree a JCTree to be replaced
ksrini@1138:      * @param newtree a JCTree to be replaced with
ksrini@1138:      * @return position of the old tree or Positions.NOPOS for non-existent mapping
ksrini@1138:      */
ksrini@1138:     public int replaceTree(JCTree oldtree, JCTree newtree);
ksrini@1138: }