Lucene example source code file (TestNLS.java)

This example Lucene source code file (TestNLS.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Lucene tags/keywords

error, locale, locale, lucenetestcase, message, message, messageimpl, nls, string, string, syntax, truncated, util, xxx, xxx

The Lucene TestNLS.java source code

package org.apache.lucene.messages;

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.Locale;

import org.apache.lucene.util.LuceneTestCase;

/**
 */
public class TestNLS extends LuceneTestCase {
  public void testMessageLoading() {
    Message invalidSyntax = new MessageImpl(
        MessagesTestBundle.Q0001E_INVALID_SYNTAX, "XXX");
    /* 
     * if the default locale is ja, you get ja as a fallback:
     * see ResourceBundle.html#getBundle(java.lang.String, java.util.Locale, java.lang.ClassLoader)
     */
    if (!Locale.getDefault().getLanguage().equals("ja"))
      assertEquals("Syntax Error: XXX", invalidSyntax.getLocalizedMessage(Locale.ENGLISH));
  }

  public void testMessageLoading_ja() {
    Message invalidSyntax = new MessageImpl(
        MessagesTestBundle.Q0001E_INVALID_SYNTAX, "XXX");
    assertEquals("構文エラー: XXX", invalidSyntax
        .getLocalizedMessage(Locale.JAPANESE));
  }

  public void testNLSLoading() {
    String message = NLS
        .getLocalizedMessage(MessagesTestBundle.Q0004E_INVALID_SYNTAX_ESCAPE_UNICODE_TRUNCATION, Locale.ENGLISH);
    /* 
     * if the default locale is ja, you get ja as a fallback:
     * see ResourceBundle.html#getBundle(java.lang.String, java.util.Locale, java.lang.ClassLoader)
     */
    if (!Locale.getDefault().getLanguage().equals("ja"))
      assertEquals("Truncated unicode escape sequence.", message);

    message = NLS.getLocalizedMessage(MessagesTestBundle.Q0001E_INVALID_SYNTAX, Locale.ENGLISH,
        "XXX");
    /* 
     * if the default locale is ja, you get ja as a fallback:
     * see ResourceBundle.html#getBundle(java.lang.String, java.util.Locale, java.lang.ClassLoader)
     */
    if (!Locale.getDefault().getLanguage().equals("ja"))
      assertEquals("Syntax Error: XXX", message);
  }

  public void testNLSLoading_ja() {
    String message = NLS.getLocalizedMessage(
        MessagesTestBundle.Q0004E_INVALID_SYNTAX_ESCAPE_UNICODE_TRUNCATION,
        Locale.JAPANESE);
    assertEquals("切り捨てられたユニコード・エスケープ・シーケンス。", message);

    message = NLS.getLocalizedMessage(MessagesTestBundle.Q0001E_INVALID_SYNTAX,
        Locale.JAPANESE, "XXX");
    assertEquals("構文エラー: XXX", message);
  }

  public void testNLSLoading_xx_XX() {
    Locale locale = new Locale("xx", "XX", "");
    String message = NLS.getLocalizedMessage(
        MessagesTestBundle.Q0004E_INVALID_SYNTAX_ESCAPE_UNICODE_TRUNCATION,
        locale);
    /* 
     * if the default locale is ja, you get ja as a fallback:
     * see ResourceBundle.html#getBundle(java.lang.String, java.util.Locale, java.lang.ClassLoader)
     */
    if (!Locale.getDefault().getLanguage().equals("ja"))
      assertEquals("Truncated unicode escape sequence.", message);

    message = NLS.getLocalizedMessage(MessagesTestBundle.Q0001E_INVALID_SYNTAX,
        locale, "XXX");
    /* 
     * if the default locale is ja, you get ja as a fallback:
     * see ResourceBundle.html#getBundle(java.lang.String, java.util.Locale, java.lang.ClassLoader)
     */
    if (!Locale.getDefault().getLanguage().equals("ja"))
      assertEquals("Syntax Error: XXX", message);
  }

  public void testMissingMessage() {
    Locale locale = Locale.ENGLISH;
    String message = NLS.getLocalizedMessage(
        MessagesTestBundle.Q0005E_MESSAGE_NOT_IN_BUNDLE, locale);

    assertEquals("Message with key:Q0005E_MESSAGE_NOT_IN_BUNDLE and locale: "
        + locale.toString() + " not found.", message);
  }
}