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 }