jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/util/RawDiagnosticFormatter.java@8c55d5b0ed71

     1 /*

     2  * Copyright 2008-2009 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 package com.sun.tools.javac.util;

    27 import java.util.Collection;

    28 import java.util.EnumSet;

    29 import java.util.Locale;

    31 import com.sun.tools.javac.api.DiagnosticFormatter.Configuration.*;

    32 import com.sun.tools.javac.api.Formattable;

    33 import com.sun.tools.javac.util.AbstractDiagnosticFormatter.SimpleConfiguration;

    35 import static com.sun.tools.javac.api.DiagnosticFormatter.PositionKind.*;

    37 /**

    38  * A raw formatter for diagnostic messages.

    39  * The raw formatter will format a diagnostic according to one of two format patterns, depending on whether

    40  * or not the source name and position are set. This formatter provides a standardized, localize-independent

    41  * implementation of a diagnostic formatter; as such, this formatter is best suited for testing purposes.

    42  */

    43 public final class RawDiagnosticFormatter extends AbstractDiagnosticFormatter {

    45     /**

    46      * Create a formatter based on the supplied options.

    47      * @param msgs

    48      */

    49     public RawDiagnosticFormatter(Options options) {

    50         super(null, new SimpleConfiguration(options,

    51                 EnumSet.of(DiagnosticPart.SUMMARY,

    52                         DiagnosticPart.DETAILS,

    53                         DiagnosticPart.SUBDIAGNOSTICS)));

    54     }

    56     //provide common default formats

    57     public String formatDiagnostic(JCDiagnostic d, Locale l) {

    58         try {

    59             StringBuffer buf = new StringBuffer();

    60             if (d.getPosition() != Position.NOPOS) {

    61                 buf.append(formatSource(d, false, null));

    62                 buf.append(':');

    63                 buf.append(formatPosition(d, LINE, null));

    64                 buf.append(':');

    65                 buf.append(formatPosition(d, COLUMN, null));

    66                 buf.append(':');

    67             }

    68             else

    69                 buf.append('-');

    70             buf.append(' ');

    71             buf.append(formatMessage(d, null));

    72             if (displaySource(d))

    73                 buf.append("\n" + formatSourceLine(d, 0));

    74             return buf.toString();

    75         }

    76         catch (Exception e) {

    77             e.printStackTrace();

    78             return null;

    79         }

    80     }

    82     public String formatMessage(JCDiagnostic d, Locale l) {

    83         StringBuilder buf = new StringBuilder();

    84         Collection<String> args = formatArguments(d, l);

    85         buf.append(localize(null, d.getCode(), args.toArray()));

    86         if (d.isMultiline() && getConfiguration().getVisible().contains(DiagnosticPart.SUBDIAGNOSTICS)) {

    87             List<String> subDiags = formatSubdiagnostics(d, null);

    88             if (subDiags.nonEmpty()) {

    89                 String sep = "";

    90                 buf.append(",{");

    91                 for (String sub : formatSubdiagnostics(d, null)) {

    92                     buf.append(sep);

    93                     buf.append("(" + sub + ")");

    94                     sep = ",";

    95                 }

    96                 buf.append('}');

    97             }

    98         }

    99         return buf.toString();

   100     }

   102     @Override

   103     protected String formatArgument(JCDiagnostic diag, Object arg, Locale l) {

   104         String s;

   105         if (arg instanceof Formattable)

   106             s = arg.toString();

   107         else

   108             s = super.formatArgument(diag, arg, null);

   109         if (arg instanceof JCDiagnostic)

   110             return "(" + s + ")";

   111         else

   112             return s;

   113     }

   115     @Override

   116     protected String localize(Locale l, String key, Object... args) {

   117         StringBuilder buf = new StringBuilder();

   118         buf.append(key);

   119         String sep = ": ";

   120         for (Object o : args) {

   121             buf.append(sep);

   122             buf.append(o);

   123             sep = ", ";

   124         }

   125         return buf.toString();

   126     }

   127 }

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