Example usage for org.apache.lucene.analysis.ngram NGramFilterFactory NGramFilterFactory

Introduction

In this page you can find the example usage for org.apache.lucene.analysis.ngram NGramFilterFactory NGramFilterFactory.

Prototype

public NGramFilterFactory(Map<String, String> args) 

Source Link

Document

Creates a new NGramFilterFactory

Usage

From source file:org.apache.solr.core.ResourceLoaderTest.java

License:Apache License

public void testAwareCompatibility() throws Exception {
    SolrResourceLoader loader = new SolrResourceLoader(".");

    Class<?> clazz = ResourceLoaderAware.class;
    // Check ResourceLoaderAware valid objects
    loader.assertAwareCompatibility(clazz, new NGramFilterFactory(new HashMap<String, String>()));
    loader.assertAwareCompatibility(clazz, new KeywordTokenizerFactory(new HashMap<String, String>()));

    // Make sure it throws an error for invalid objects
    Object[] invalid = new Object[] {
            // new NGramTokenFilter( null ),
            "hello", new Float(12.3f), new LukeRequestHandler(), new JSONResponseWriter() };
    for (Object obj : invalid) {
        try {/* ww w .  j av  a2  s.  c  o m*/
            loader.assertAwareCompatibility(clazz, obj);
            Assert.fail("Should be invalid class: " + obj + " FOR " + clazz);
        } catch (SolrException ex) {
        } // OK
    }

    clazz = SolrCoreAware.class;
    // Check ResourceLoaderAware valid objects
    loader.assertAwareCompatibility(clazz, new LukeRequestHandler());
    loader.assertAwareCompatibility(clazz, new FacetComponent());
    loader.assertAwareCompatibility(clazz, new JSONResponseWriter());

    // Make sure it throws an error for invalid objects
    invalid = new Object[] { new NGramFilterFactory(new HashMap<String, String>()), "hello", new Float(12.3f),
            new KeywordTokenizerFactory(new HashMap<String, String>()) };
    for (Object obj : invalid) {
        try {
            loader.assertAwareCompatibility(clazz, obj);
            Assert.fail("Should be invalid class: " + obj + " FOR " + clazz);
        } catch (SolrException ex) {
        } // OK
    }

    loader.close();
}

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