Example usage for org.apache.lucene.facet.taxonomy TaxonomyWriter addCategory

Introduction

In this page you can find the example usage for org.apache.lucene.facet.taxonomy TaxonomyWriter addCategory.

Prototype

public int addCategory(FacetLabel categoryPath) throws IOException;

Source Link

Document

addCategory() adds a category with a given path name to the taxonomy, and returns its ordinal.

Usage

From source file:com.fuerve.villageelder.indexing.IndexerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.Indexer#Indexer(org.apache.lucene.store.Directory, org.apache.lucene.store.Directory, org.apache.lucene.index.IndexWriterConfig.OpenMode)}.
 *///from  w w w  .  j ava 2s .c  o m
@Test
public final void testIndexerDirectoryDirectoryOpenMode() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    Field idField = IndexManager.class.getDeclaredField("indexDirectory");
    Field tdField = IndexManager.class.getDeclaredField("taxonomyDirectory");
    Field iwField = IndexManager.class.getDeclaredField("indexWriter");
    Field twField = IndexManager.class.getDeclaredField("taxonomyWriter");
    Field stField = IndexManager.class.getDeclaredField("stringDirectories");
    Field initField = IndexManager.class.getDeclaredField("initialized");
    Field imField = Indexer.class.getDeclaredField("indexManager");

    idField.setAccessible(true);
    tdField.setAccessible(true);
    iwField.setAccessible(true);
    twField.setAccessible(true);
    stField.setAccessible(true);
    initField.setAccessible(true);
    imField.setAccessible(true);

    Indexer target = new Indexer(indexDirectory, taxonomyDirectory, OpenMode.CREATE);
    target.initializeIndex();
    IndexManager testManager = (IndexManager) imField.get(target);

    TaxonomyWriter tw = (TaxonomyWriter) twField.get(testManager);
    IndexWriter iw = (IndexWriter) iwField.get(testManager);
    tw.addCategory(new CategoryPath("test/stuff", '/'));
    Document doc = new Document();
    doc.add(new LongField("testfield", 1000L, Store.YES));
    iw.addDocument(doc);
    target.dispose();

    // TEST: Initializing an index, disposing it and initializing another
    // index instance on the same Directories results in loading the same
    // index.
    Indexer target2 = new Indexer(indexDirectory, taxonomyDirectory, OpenMode.APPEND);
    target2.initializeIndex();
    testManager = (IndexManager) imField.get(target2);
    iw = (IndexWriter) iwField.get(testManager);
    tw = (TaxonomyWriter) twField.get(testManager);
    assertEquals(1, iw.numDocs());
    assertEquals(3, tw.getSize());
    target2.dispose();
}

---

From source file:com.fuerve.villageelder.indexing.IndexManagerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.IndexManager#IndexManager(org.apache.lucene.store.Directory, org.apache.lucene.store.Directory, org.apache.lucene.index.IndexWriterConfig.OpenMode)}.
 *///from ww w  .  j a va2  s .c  om
@Test
public final void testIndexManagerDirectoryDirectoryOpenMode() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    Field idField = IndexManager.class.getDeclaredField("indexDirectory");
    Field tdField = IndexManager.class.getDeclaredField("taxonomyDirectory");
    Field iwField = IndexManager.class.getDeclaredField("indexWriter");
    Field twField = IndexManager.class.getDeclaredField("taxonomyWriter");
    Field stField = IndexManager.class.getDeclaredField("stringDirectories");
    Field initField = IndexManager.class.getDeclaredField("initialized");

    idField.setAccessible(true);
    tdField.setAccessible(true);
    iwField.setAccessible(true);
    twField.setAccessible(true);
    stField.setAccessible(true);
    initField.setAccessible(true);

    IndexManager target = new IndexManager(indexDirectory, taxonomyDirectory, OpenMode.CREATE);
    target.initializeIndex();
    TaxonomyWriter tw = (TaxonomyWriter) twField.get(target);
    IndexWriter iw = (IndexWriter) iwField.get(target);
    tw.addCategory(new CategoryPath("test/stuff", '/'));
    Document doc = new Document();
    doc.add(new LongField("testfield", 1000L, Store.YES));
    iw.addDocument(doc);
    target.dispose();

    // TEST: Initializing an index, disposing it and initializing another
    // index instance on the same Directories results in loading the same
    // index.
    IndexManager target2 = new IndexManager(indexDirectory, taxonomyDirectory, OpenMode.APPEND);
    target2.initializeIndex();
    iw = (IndexWriter) iwField.get(target2);
    tw = (TaxonomyWriter) twField.get(target2);
    assertEquals(1, iw.numDocs());
    assertEquals(3, tw.getSize());
    target2.dispose();
}

---