src/share/classes/com/sun/tools/doclets/internal/toolkit/util/MessageRetriever.java

Thu, 15 Nov 2012 19:54:20 -0800

author
jjg
date
Thu, 15 Nov 2012 19:54:20 -0800
changeset 1412
400a4e8accd3
parent 1359
25e14ad23cef
child 1490
fc4cb1577ad6
permissions
-rw-r--r--

8002079: update DocFile to use a JavaFileManager
Reviewed-by: darcy

     1 /*
     2  * Copyright (c) 1998, 2012, 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 package com.sun.tools.doclets.internal.toolkit.util;
    27 import java.text.MessageFormat;
    28 import java.util.*;
    30 import com.sun.javadoc.*;
    31 import com.sun.tools.doclets.internal.toolkit.Configuration;
    34 /**
    35  * Retrieve and format messages stored in a resource.
    36  *
    37  *  <p><b>This is NOT part of any supported API.
    38  *  If you write code that depends on this, you do so at your own risk.
    39  *  This code and its internal interfaces are subject to change or
    40  *  deletion without notice.</b>
    41  *
    42  * @since 1.2
    43  * @author Atul M Dambalkar
    44  * @author Robert Field
    45  */
    46 public class MessageRetriever {
    47     /**
    48      * The global configuration information for this run.
    49      */
    50     private final Configuration configuration;
    52     /**
    53      * The location from which to lazily fetch the resource..
    54      */
    55     private final String resourcelocation;
    57     /**
    58      * The lazily fetched resource..
    59      */
    60     private ResourceBundle messageRB;
    62     /**
    63      * Initilize the ResourceBundle with the given resource.
    64      *
    65      * @param rb the esource bundle to read.
    66      */
    67     public MessageRetriever(ResourceBundle rb) {
    68         this.configuration = null;
    69         this.messageRB = rb;
    70         this.resourcelocation = null;
    71     }
    73     /**
    74      * Initilize the ResourceBundle with the given resource.
    75      *
    76      * @param configuration the configuration
    77      * @param resourcelocation Resource.
    78      */
    79     public MessageRetriever(Configuration configuration,
    80                             String resourcelocation) {
    81         this.configuration = configuration;
    82         this.resourcelocation = resourcelocation;
    83     }
    85     /**
    86      * Get and format message string from resource
    87      *
    88      * @param key selects message from resource
    89      * @param args arguments to be replaced in the message.
    90      * @throws MissingResourceException when the key does not
    91      * exist in the properties file.
    92      */
    93     public String getText(String key, Object... args) throws MissingResourceException {
    94         if (messageRB == null) {
    95             try {
    96                 messageRB = ResourceBundle.getBundle(resourcelocation);
    97             } catch (MissingResourceException e) {
    98                 throw new Error("Fatal: Resource (" + resourcelocation +
    99                                     ") for javadoc doclets is missing.");
   100             }
   101         }
   102         String message = messageRB.getString(key);
   103         return MessageFormat.format(message, args);
   104     }
   106     /**
   107      * Print error message, increment error count.
   108      *
   109      * @param pos the position of the source
   110      * @param msg message to print
   111      */
   112     private void printError(SourcePosition pos, String msg) {
   113         configuration.root.printError(pos, msg);
   114     }
   116     /**
   117      * Print error message, increment error count.
   118      *
   119      * @param msg message to print
   120      */
   121     private void printError(String msg) {
   122         configuration.root.printError(msg);
   123     }
   125     /**
   126      * Print warning message, increment warning count.
   127      *
   128      * @param pos the position of the source
   129      * @param msg message to print
   130      */
   131     private void printWarning(SourcePosition pos, String msg) {
   132         configuration.root.printWarning(pos, msg);
   133     }
   135     /**
   136      * Print warning message, increment warning count.
   137      *
   138      * @param msg message to print
   139      */
   140     private void printWarning(String msg) {
   141         configuration.root.printWarning(msg);
   142     }
   144     /**
   145      * Print a message.
   146      *
   147      * @param pos the position of the source
   148      * @param msg message to print
   149      */
   150     private void printNotice(SourcePosition pos, String msg) {
   151         configuration.root.printNotice(pos, msg);
   152     }
   154     /**
   155      * Print a message.
   156      *
   157      * @param msg message to print
   158      */
   159     private void printNotice(String msg) {
   160         configuration.root.printNotice(msg);
   161     }
   163     /**
   164      * Print error message, increment error count.
   165      *
   166      * @param pos the position of the source
   167      * @param key selects message from resource
   168      * @param args arguments to be replaced in the message.
   169      */
   170     public void error(SourcePosition pos, String key, Object... args) {
   171         printError(pos, getText(key, args));
   172     }
   174     /**
   175      * Print error message, increment error count.
   176      *
   177      * @param key selects message from resource
   178      * @param args arguments to be replaced in the message.
   179      */
   180     public void error(String key, Object... args) {
   181         printError(getText(key, args));
   182     }
   184     /**
   185      * Print warning message, increment warning count.
   186      *
   187      * @param pos the position of the source
   188      * @param key selects message from resource
   189      * @param args arguments to be replaced in the message.
   190      */
   191     public void warning(SourcePosition pos, String key, Object... args) {
   192         printWarning(pos, getText(key, args));
   193     }
   195     /**
   196      * Print warning message, increment warning count.
   197      *
   198      * @param key selects message from resource
   199      * @param args arguments to be replaced in the message.
   200      */
   201     public void warning(String key, Object... args) {
   202         printWarning(getText(key, args));
   203     }
   205     /**
   206      * Print a message.
   207      *
   208      * @param pos the position of the source
   209      * @param key selects message from resource
   210      * @param args arguments to be replaced in the message.
   211      */
   212     public void notice(SourcePosition pos, String key, Object... args) {
   213         printNotice(pos, getText(key, args));
   214     }
   216     /**
   217      * Print a message.
   218      *
   219      * @param key selects message from resource
   220      * @param args arguments to be replaced in the message.
   221      */
   222     public void notice(String key, Object... args) {
   223         printNotice(getText(key, args));
   224     }
   225 }

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