1 /* 2 * Copyright (c) 2004, 2005, 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 26 package com.sun.tools.apt.mirror.apt; 27 28 import javax.tools.JavaFileObject; 29 import com.sun.mirror.apt.Messager; 30 import com.sun.tools.apt.mirror.util.SourcePositionImpl; 31 import com.sun.mirror.util.SourcePosition; 32 import com.sun.tools.javac.util.Context; 33 import com.sun.tools.javac.util.Name; 34 import com.sun.tools.javac.util.Position; 35 import com.sun.tools.apt.util.Bark; 36 37 38 /** 39 * Implementation of Messager. 40 */ 41 @SuppressWarnings("deprecation") 42 public class MessagerImpl implements Messager { 43 private final Bark bark; 44 45 private static final Context.Key<MessagerImpl> messagerKey = 46 new Context.Key<MessagerImpl>(); 47 48 public static MessagerImpl instance(Context context) { 49 MessagerImpl instance = context.get(messagerKey); 50 if (instance == null) { 51 instance = new MessagerImpl(context); 52 } 53 return instance; 54 } 55 56 private MessagerImpl(Context context) { 57 context.put(messagerKey, this); 58 bark = Bark.instance(context); 59 } 60 61 62 /** 63 * {@inheritDoc} 64 */ 65 public void printError(String msg) { 66 bark.aptError("Messager", msg); 67 } 68 69 /** 70 * {@inheritDoc} 71 */ 72 public void printError(SourcePosition pos, String msg) { 73 if (pos instanceof SourcePositionImpl) { 74 SourcePositionImpl posImpl = (SourcePositionImpl) pos; 75 JavaFileObject prev = bark.useSource(posImpl.getSource()); 76 bark.aptError(posImpl.getJavacPosition(), "Messager", msg); 77 bark.useSource(prev); 78 } else 79 printError(msg); 80 } 81 82 /** 83 * {@inheritDoc} 84 */ 85 public void printWarning(String msg) { 86 bark.aptWarning("Messager", msg); 87 } 88 89 /** 90 * {@inheritDoc} 91 */ 92 public void printWarning(SourcePosition pos, String msg) { 93 if (pos instanceof SourcePositionImpl) { 94 SourcePositionImpl posImpl = (SourcePositionImpl) pos; 95 JavaFileObject prev = bark.useSource(posImpl.getSource()); 96 bark.aptWarning(posImpl.getJavacPosition(), "Messager", msg); 97 bark.useSource(prev); 98 } else 99 printWarning(msg); 100 } 101 102 /** 103 * {@inheritDoc} 104 */ 105 public void printNotice(String msg) { 106 bark.aptNote("Messager", msg); 107 } 108 109 /** 110 * {@inheritDoc} 111 */ 112 public void printNotice(SourcePosition pos, String msg) { 113 if (pos instanceof SourcePositionImpl) { 114 SourcePositionImpl posImpl = (SourcePositionImpl) pos; 115 JavaFileObject prev = bark.useSource(posImpl.getSource()); 116 bark.aptNote(posImpl.getJavacPosition(), "Messager", msg); 117 bark.useSource(prev); 118 } else 119 printNotice(msg); 120 } 121 }