Package org.apache.solr.common

Examples of org.apache.solr.common.ResourceLoader


   * @param luceneMatchVersion The lucene version (required since Lucene 3.x)
   *
   * @return a Lucene <code>Analyzer</code>
   */
  public static Analyzer buildAnalyzer(AnalyzerDef analyzerDef, Version luceneMatchVersion) {
    ResourceLoader defaultResourceLoader = new HibernateSearchResourceLoader();
    TokenizerDef token = analyzerDef.tokenizer();
    TokenizerFactory tokenFactory = ( TokenizerFactory ) instantiate( token.factory() );
    final Map<String, String> tokenMapsOfParameters = getMapOfParameters( token.params(), luceneMatchVersion );
    tokenFactory.init( tokenMapsOfParameters );
    injectResourceLoader( tokenFactory, defaultResourceLoader, tokenMapsOfParameters );
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  }

  private static void injectResourceLoader(Object processor, ResourceLoader defaultResourceLoader, Map<String, String> mapOfParameters) {
    if ( processor instanceof ResourceLoaderAware ) {
      String charset = mapOfParameters.get( Environment.RESOURCE_CHARSET );
      final ResourceLoader localResourceLoader;
      if ( charset != null ) {
        localResourceLoader = new HibernateSearchResourceLoader( charset );
      }
      else {
        localResourceLoader = defaultResourceLoader;
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   * @param analyzerDef The <code>AnalyzerDef</code> annotation as found in the annotated domain class.
   * @param luceneMatchVersion The lucene version (required since Lucene 3.x)
   * @return a Lucene <code>Analyzer</code>
   */
  public static Analyzer buildAnalyzer(AnalyzerDef analyzerDef, Version luceneMatchVersion) {
    ResourceLoader defaultResourceLoader = new HibernateSearchResourceLoader();
    TokenizerDef token = analyzerDef.tokenizer();
    TokenizerFactory tokenFactory = instanceFromClass( TokenizerFactory.class, token.factory(), "Tokenizer factory" );
    final Map<String, String> tokenMapsOfParameters = getMapOfParameters( token.params(), luceneMatchVersion );
    tokenFactory.init( tokenMapsOfParameters );
    injectResourceLoader( tokenFactory, defaultResourceLoader, tokenMapsOfParameters );
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  }

  private static void injectResourceLoader(Object processor, ResourceLoader defaultResourceLoader, Map<String, String> mapOfParameters) {
    if ( processor instanceof ResourceLoaderAware ) {
      String charset = mapOfParameters.get( Environment.RESOURCE_CHARSET );
      final ResourceLoader localResourceLoader;
      if ( charset != null ) {
        localResourceLoader = new HibernateSearchResourceLoader( charset );
      }
      else {
        localResourceLoader = defaultResourceLoader;
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   * @param luceneMatchVersion The lucene version (required since Lucene 3.x)
   *
   * @return a Lucene <code>Analyzer</code>
   */
  public static Analyzer buildAnalyzer(AnalyzerDef analyzerDef, Version luceneMatchVersion) {
    ResourceLoader defaultResourceLoader = new HibernateSearchResourceLoader();
    TokenizerDef token = analyzerDef.tokenizer();
    TokenizerFactory tokenFactory = instanceFromClass( TokenizerFactory.class, token.factory(), "Tokenizer factory" );
    final Map<String, String> tokenMapsOfParameters = getMapOfParameters( token.params(), luceneMatchVersion );
    tokenFactory.init( tokenMapsOfParameters );
    injectResourceLoader( tokenFactory, defaultResourceLoader, tokenMapsOfParameters );
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  }

  private static void injectResourceLoader(Object processor, ResourceLoader defaultResourceLoader, Map<String, String> mapOfParameters) {
    if ( processor instanceof ResourceLoaderAware ) {
      String charset = mapOfParameters.get( Environment.RESOURCE_CHARSET );
      final ResourceLoader localResourceLoader;
      if ( charset != null ) {
        localResourceLoader = new HibernateSearchResourceLoader( charset );
      }
      else {
        localResourceLoader = defaultResourceLoader;
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    // our stemdict stems dogs to 'cat'
    Reader reader = new StringReader("testing dogs");
    Tokenizer tokenizer = new WhitespaceTokenizer(DEFAULT_VERSION, reader);
    StemmerOverrideFilterFactory factory = new StemmerOverrideFilterFactory();
    Map<String,String> args = new HashMap<String,String>(DEFAULT_VERSION_PARAM);
    ResourceLoader loader = new SolrResourceLoader(null, null);
    args.put("dictionary", "stemdict.txt");
    factory.init(args);
    factory.inform(loader);
   
    TokenStream ts = new PorterStemFilter(factory.create(tokenizer));
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  public void testKeywordsCaseInsensitive() throws IOException {
    Reader reader = new StringReader("testing DoGs");
    Tokenizer tokenizer = new WhitespaceTokenizer(DEFAULT_VERSION, reader);
    StemmerOverrideFilterFactory factory = new StemmerOverrideFilterFactory();
    Map<String,String> args = new HashMap<String,String>(DEFAULT_VERSION_PARAM);
    ResourceLoader loader = new SolrResourceLoader(null, null);
    args.put("dictionary", "stemdict.txt");
    args.put("ignoreCase", "true");
    factory.init(args);
    factory.inform(loader);
   
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   */
  public void testDecompounding() throws Exception {
    Reader reader = new StringReader("I like to play softball");
    Tokenizer tokenizer = new WhitespaceTokenizer(DEFAULT_VERSION, reader);
    DictionaryCompoundWordTokenFilterFactory factory = new DictionaryCompoundWordTokenFilterFactory();
    ResourceLoader loader = new SolrResourceLoader(null, null);
    Map<String,String> args = new HashMap<String,String>(DEFAULT_VERSION_PARAM);
    args.put("dictionary", "compoundDictionary.txt");
    factory.init(args);
    factory.inform(loader);
    TokenStream stream = factory.create(tokenizer);
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  @Test
  public void testCustomTypes() throws Exception {
    String testText = "I borrowed $5,400.00 at 25% interest-rate";
    WordDelimiterFilterFactory factoryDefault = new WordDelimiterFilterFactory();
    ResourceLoader loader = new SolrResourceLoader(null, null);
    Map<String,String> args = new HashMap<String,String>();
    args.put("generateWordParts", "1");
    args.put("generateNumberParts", "1");
    args.put("catenateWords", "1");
    args.put("catenateNumbers", "1");
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