Package org.apache.lucene.util

Examples of org.apache.lucene.util.Version

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                throw new ProcessingException(
                    "An instantiated Lucene Query object or a non-empty "
                        + "plain text query is required.");
            }

            @SuppressWarnings("deprecation")
            Version luceneVersion = Version.LUCENE_CURRENT;

            if (searchFields.length == 1)
            {
                query = new QueryParser(luceneVersion, searchFields[0], analyzer)
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        {
            System.out.println("Index directory already exists: " + indexDir.getAbsolutePath());
            System.exit(-2);
        }

        @SuppressWarnings("deprecation")
        Version luceneVersion = Version.LUCENE_CURRENT;

        Analyzer analyzer = new StandardAnalyzer(luceneVersion);
        IndexWriterConfig config = new IndexWriterConfig(luceneVersion, analyzer);
        IndexWriter writer = new IndexWriter(FSDirectory.open(indexDir), config);
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      return false;
    }
  }

  private Version getLuceneMatchVersion(SearchConfiguration cfg) {
    Version version;
    String tmp = cfg.getProperty( Environment.LUCENE_MATCH_VERSION );
    if ( StringHelper.isEmpty( tmp ) ) {
      version = DEFAULT_LUCENE_MATCH_VERSION;
    }
    else {
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   * @param directory the Directory to initialize
   * @throws SearchException in case of lock acquisition timeouts, IOException, or if a corrupt index is found
   */
  public static void initializeIndexIfNeeded(Directory directory) {
    //version doesn't really matter as we won't use the Analyzer
    Version version = Version.LUCENE_31;
    SimpleAnalyzer analyzer = new SimpleAnalyzer( version );
    try {
      if ( ! IndexReader.indexExists( directory ) ) {
        IndexWriterConfig iwriterConfig = new IndexWriterConfig( version, analyzer ).setOpenMode( OpenMode.CREATE );
        IndexWriter iw = new IndexWriter( directory, iwriterConfig );
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  private static class MyAnalyzer extends Analyzer {

    @Override
    protected TokenStreamComponents createComponents(String fieldName,
        Reader reader) {
      Version matchVersion = Version.LUCENE_45;
      final Tokenizer source = new StandardTokenizer(matchVersion, reader);
      TokenStream result = new StandardFilter(matchVersion, source);
      result = new EnglishPossessiveFilter(matchVersion, result);
      result = new LowerCaseFilter(matchVersion, result);
      result = new StopFilter(matchVersion, result,
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      return false;
    }
  }

  private Version getLuceneMatchVersion(SearchConfiguration cfg) {
    Version version;
    String tmp = cfg.getProperty( Environment.LUCENE_MATCH_VERSION );
    if ( StringHelper.isEmpty( tmp ) ) {
      log.recommendConfiguringLuceneVersion();
      version = Environment.DEFAULT_LUCENE_MATCH_VERSION;
    }
    else {
      try {
        version = Version.valueOf( tmp );
        if ( log.isDebugEnabled() ) {
          log.debug( "Setting Lucene compatibility to Version " + version.name() );
        }
      }
      catch (IllegalArgumentException e) {
        StringBuilder msg = new StringBuilder( tmp );
        msg.append( " is a invalid value for the Lucene match version. Possible values are: " );
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   * @param directory the Directory to initialize
   * @throws SearchException in case of lock acquisition timeouts, IOException, or if a corrupt index is found
   */
  public static void initializeIndexIfNeeded(Directory directory) {
    //version doesn't really matter as we won't use the Analyzer
    Version version = Environment.DEFAULT_LUCENE_MATCH_VERSION;
    SimpleAnalyzer analyzer = new SimpleAnalyzer( version );
    try {
      if ( ! DirectoryReader.indexExists( directory ) ) {
        IndexWriterConfig iwriterConfig = new IndexWriterConfig( version, analyzer ).setOpenMode( OpenMode.CREATE );
        IndexWriter iw = new IndexWriter( directory, iwriterConfig );
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      ReflectionManager reflectionManager, Set<XClass> optimizationBlackList, InstanceInitializer instanceInitializer) {

    if ( xClass == null ) {
      throw new AssertionFailure( "Unable to build a DocumentBuilderContainedEntity with a null class" );
    }
    final Version luceneVersion = context.getLuceneMatchVersion();

    this.passThroughAnalyzer = new PassThroughAnalyzer( luceneVersion );
    this.instanceInitializer = instanceInitializer;
    this.entityState = EntityState.CONTAINED_IN_ONLY;
    this.beanXClass = xClass;
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      return false;
    }
  }

  private Version getLuceneMatchVersion(SearchConfiguration cfg) {
    Version version;
    String tmp = cfg.getProperty( Environment.LUCENE_MATCH_VERSION );
    if ( StringHelper.isEmpty( tmp ) ) {
      log.recommendConfiguringLuceneVersion();
      version = Environment.DEFAULT_LUCENE_MATCH_VERSION;
    }
    else {
      try {
        version = Version.valueOf( tmp );
        if ( log.isDebugEnabled() ) {
          log.debug( "Setting Lucene compatibility to Version " + version.name() );
        }
      }
      catch ( IllegalArgumentException e ) {
        StringBuilder msg = new StringBuilder( tmp );
        msg.append( " is a invalid value for the Lucene match version. Possible values are: " );
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   * @param directory the Directory to initialize
   * @throws SearchException in case of lock acquisition timeouts, IOException, or if a corrupt index is found
   */
  public static void initializeIndexIfNeeded(Directory directory) {
    //version doesn't really matter as we won't use the Analyzer
    Version version =  Environment.DEFAULT_LUCENE_MATCH_VERSION;
    SimpleAnalyzer analyzer = new SimpleAnalyzer( version );
    try {
      if ( ! IndexReader.indexExists( directory ) ) {
        IndexWriterConfig iwriterConfig = new IndexWriterConfig( version, analyzer ).setOpenMode( OpenMode.CREATE );
        IndexWriter iw = new IndexWriter( directory, iwriterConfig );
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