Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/model/JavacSourcePosition.java
src/share/classes/com/sun/tools/javac/model/JavacSourcePosition.java
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| 1 /* | |
| 2 * Copyright 2005 Sun Microsystems, Inc. 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. Sun designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 22 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 23 * have any questions. | |
| 24 */ | |
| 25 | |
| 26 package com.sun.tools.javac.model; | |
| 27 | |
| 28 import javax.tools.JavaFileObject; | |
| 29 import com.sun.tools.javac.util.Position; | |
| 30 | |
| 31 /** | |
| 32 * Implementation of model API SourcePosition based on javac internal state. | |
| 33 * | |
| 34 * <p><b>This is NOT part of any API supported by Sun Microsystems. | |
| 35 * If you write code that depends on this, you do so at your own | |
| 36 * risk. This code and its internal interfaces are subject to change | |
| 37 * or deletion without notice.</b></p> | |
| 38 */ | |
| 39 class JavacSourcePosition { | |
| 40 | |
| 41 final JavaFileObject sourcefile; | |
| 42 final int pos; | |
| 43 final Position.LineMap lineMap; | |
| 44 | |
| 45 JavacSourcePosition(JavaFileObject sourcefile, | |
| 46 int pos, | |
| 47 Position.LineMap lineMap) { | |
| 48 this.sourcefile = sourcefile; | |
| 49 this.pos = pos; | |
| 50 this.lineMap = (pos != Position.NOPOS) ? lineMap : null; | |
| 51 } | |
| 52 | |
| 53 public JavaFileObject getFile() { | |
| 54 return sourcefile; | |
| 55 } | |
| 56 | |
| 57 public int getOffset() { | |
| 58 return pos; // makes use of fact that Position.NOPOS == -1 | |
| 59 } | |
| 60 | |
| 61 public int getLine() { | |
| 62 return (lineMap != null) ? lineMap.getLineNumber(pos) : -1; | |
| 63 } | |
| 64 | |
| 65 public int getColumn() { | |
| 66 return (lineMap != null) ? lineMap.getColumnNumber(pos) : -1; | |
| 67 } | |
| 68 | |
| 69 public String toString() { | |
| 70 int line = getLine(); | |
| 71 return (line > 0) | |
| 72 ? sourcefile + ":" + line | |
| 73 : sourcefile.toString(); | |
| 74 } | |
| 75 } |
