| /* |
| * Copyright (c) 2001, 2015, 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.javadoc.main; |
| |
| import java.io.File; |
| import javax.tools.FileObject; |
| |
| import com.sun.javadoc.SourcePosition; |
| import com.sun.tools.javac.util.Position; |
| |
| /** |
| * A source position: filename, line number, and column number. |
| * |
| * <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> |
| * |
| * @since J2SE1.4 |
| * @author Neal M Gafter |
| * @author Michael Van De Vanter (position representation changed to char offsets) |
| */ |
| @Deprecated |
| public class SourcePositionImpl implements SourcePosition { |
| FileObject filename; |
| int position; |
| Position.LineMap lineMap; |
| |
| /** The source file. Returns null if no file information is |
| * available. */ |
| public File file() { |
| return (filename == null) ? null : new File(filename.getName()); |
| } |
| |
| /** The source file. Returns null if no file information is |
| * available. */ |
| public FileObject fileObject() { |
| return filename; |
| } |
| |
| /** The line in the source file. The first line is numbered 1; |
| * 0 means no line number information is available. */ |
| public int line() { |
| if (lineMap == null) { |
| return 0; |
| } else { |
| return lineMap.getLineNumber(position); |
| } |
| } |
| |
| /** The column in the source file. The first column is |
| * numbered 1; 0 means no column information is available. |
| * Columns count characters in the input stream; a tab |
| * advances the column number to the next 8-column tab stop. |
| */ |
| public int column() { |
| if (lineMap == null) { |
| return 0; |
| }else { |
| return lineMap.getColumnNumber(position); |
| } |
| } |
| |
| private SourcePositionImpl(FileObject file, int position, |
| Position.LineMap lineMap) { |
| super(); |
| this.filename = file; |
| this.position = position; |
| this.lineMap = lineMap; |
| } |
| |
| public static SourcePosition make(FileObject file, int pos, |
| Position.LineMap lineMap) { |
| if (file == null) return null; |
| return new SourcePositionImpl(file, pos, lineMap); |
| } |
| |
| public String toString() { |
| // Backwards compatibility hack. ZipFileObjects use the format |
| // zipfile(zipentry) but javadoc has been using zipfile/zipentry |
| String fn = filename.getName(); |
| if (fn.endsWith(")")) { |
| int paren = fn.lastIndexOf("("); |
| if (paren != -1) { |
| int i = paren+1; |
| if (fn.charAt(i) == '/') |
| i++; |
| fn = fn.substring(0, paren) |
| + File.separatorChar |
| + fn.substring(i, fn.length() - 1); |
| } |
| } |
| |
| if (position == Position.NOPOS) |
| return fn; |
| else |
| return fn + ":" + line(); |
| } |
| } |