553N/A * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 553N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 553N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 553N/A * or visit www.oracle.com if you need additional information or have any 0N/A * Provides methods to obtain the position of a Tree within a CompilationUnit. 0N/A * A position is defined as a simple character offset from the start of a 0N/A * CompilationUnit where the first character is at offset 0. 0N/A * @author Peter von der Ahé 0N/A * Gets the starting position of tree within file. If tree is not found within 0N/A * file, or if the starting position is not available, 0N/A * return {@link javax.tools.Diagnostic#NOPOS}. 0N/A * The returned position must be at the start of the yield of this tree, that 0N/A * is for any sub-tree of this tree, the following must hold: 0N/A * {@code tree.getStartPosition() <= subtree.getStartPosition()} or <br> 0N/A * {@code tree.getStartPosition() == NOPOS} or <br> 0N/A * {@code subtree.getStartPosition() == NOPOS} 0N/A * @param file CompilationUnit in which to find tree. 0N/A * @param tree tree for which a position is sought. 0N/A * @return the start position of tree. 0N/A * Gets the ending position of tree within file. If tree is not found within 0N/A * file, or if the starting position is not available, 0N/A * return {@link javax.tools.Diagnostic#NOPOS}. 0N/A * The returned position must be at the end of the yield of this tree, 0N/A * that is for any sub-tree of this tree, the following must hold: 0N/A * {@code tree.getEndPosition() >= subtree.getEndPosition()} or <br> 0N/A * {@code tree.getEndPosition() == NOPOS} or <br> 0N/A * {@code subtree.getEndPosition() == NOPOS} 0N/A * In addition, the following must hold: 0N/A * {@code tree.getStartPosition() <= tree.getEndPosition()} or <br> 0N/A * {@code tree.getStartPosition() == NOPOS} or <br> 0N/A * {@code tree.getEndPosition() == NOPOS} 0N/A * @param file CompilationUnit in which to find tree. 0N/A * @param tree tree for which a position is sought. 0N/A * @return the end position of tree.