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    1   package org.apache.lucene.messages;
    2   
    3   /**
    4    * Licensed to the Apache Software Foundation (ASF) under one or more
    5    * contributor license agreements.  See the NOTICE file distributed with
    6    * this work for additional information regarding copyright ownership.
    7    * The ASF licenses this file to You under the Apache License, Version 2.0
    8    * (the "License"); you may not use this file except in compliance with
    9    * the License.  You may obtain a copy of the License at
   10    *
   11    *     http://www.apache.org/licenses/LICENSE-2.0
   12    *
   13    * Unless required by applicable law or agreed to in writing, software
   14    * distributed under the License is distributed on an "AS IS" BASIS,
   15    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   16    * See the License for the specific language governing permissions and
   17    * limitations under the License.
   18    */
   19   
   20   import java.util.Locale;
   21   
   22   /**
   23    * Default implementation of Message interface.
   24    * For Native Language Support (NLS), system of software internationalization.
   25    */
   26   public class MessageImpl implements Message {
   27   
   28     private static final long serialVersionUID = -3077643314630884523L;
   29   
   30     private String key;
   31   
   32     private Object[] arguments = new Object[0];
   33   
   34     public MessageImpl(String key) {
   35       this.key = key;
   36   
   37     }
   38   
   39     public MessageImpl(String key, Object... args) {
   40       this(key);
   41       this.arguments = args;
   42     }
   43   
   44     public Object[] getArguments() {
   45       return this.arguments;
   46     }
   47   
   48     public String getKey() {
   49       return this.key;
   50     }
   51   
   52     public String getLocalizedMessage() {
   53       return getLocalizedMessage(Locale.getDefault());
   54     }
   55   
   56     public String getLocalizedMessage(Locale locale) {
   57       return NLS.getLocalizedMessage(getKey(), locale, getArguments());
   58     }
   59   
   60     @Override
   61     public String toString() {
   62       Object[] args = getArguments();
   63       StringBuilder sb = new StringBuilder(getKey());
   64       if (args != null) {
   65         for (int i = 0; i < args.length; i++) {
   66           sb.append(i == 0 ? " " : ", ").append(args[i]);
   67         }
   68       }
   69       return sb.toString();
   70     }
   71   
   72   }

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