Package org.apache.lucene.analysis

Examples of org.apache.lucene.analysis.KeywordAnalyzer

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    private static void initIndex(Directory directory, int nDocs, boolean create, String contents2) throws IOException {
        IndexWriter indexWriter=null;
       
        try {
            indexWriter=new IndexWriter(directory, new KeywordAnalyzer(), create, IndexWriter.MaxFieldLength.LIMITED);
           
            for (int i=0; i<nDocs; i++) {
                indexWriter.addDocument(createDocument("doc" + i, contents2));
            }
        } finally {
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  public void testSimple() throws Exception {
    assertQueryEquals("term term term", null, "term term term");
    assertQueryEquals("türm term term", new WhitespaceAnalyzer(), "türm term term");
    assertQueryEquals("ümlaut", new WhitespaceAnalyzer(), "ümlaut");

    assertQueryEquals("\"\"", new KeywordAnalyzer(), "");
    assertQueryEquals("foo:\"\"", new KeywordAnalyzer(), "foo:");

    assertQueryEquals("a AND b", null, "+a +b");
    assertQueryEquals("(a AND b)", null, "+a +b");
    assertQueryEquals("c OR (a AND b)", null, "c (+a +b)");
    assertQueryEquals("a AND NOT b", null, "+a -b");
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public class TestSnapshotDeletionPolicy extends LuceneTestCase {
  public static final String INDEX_PATH = "test.snapshots";
 
  protected IndexWriterConfig getConfig(Random random, IndexDeletionPolicy dp) {
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new KeywordAnalyzer());
    if (dp != null) {
      conf.setIndexDeletionPolicy(dp);
    }
    return conf;
  }
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    assertQueryEquals("term term term", null, "term term term");
    assertQueryEquals("t�rm term term", new WhitespaceAnalyzer(TEST_VERSION_CURRENT),
        "t�rm term term");
    assertQueryEquals("�mlaut", new WhitespaceAnalyzer(TEST_VERSION_CURRENT), "�mlaut");

    assertQueryEquals("\"\"", new KeywordAnalyzer(), "");
    assertQueryEquals("foo:\"\"", new KeywordAnalyzer(), "foo:");

    assertQueryEquals("a AND b", null, "+a +b");
    assertQueryEquals("(a AND b)", null, "+a +b");
    assertQueryEquals("c OR (a AND b)", null, "c (+a +b)");
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    dir.close();
  }

  private void doTestReopenWithCommit (Random random, Directory dir, boolean withReopen) throws IOException {
    IndexWriter iwriter = new IndexWriter(dir, newIndexWriterConfig(
        TEST_VERSION_CURRENT, new KeywordAnalyzer()).setOpenMode(
        OpenMode.CREATE).setMergeScheduler(new SerialMergeScheduler()));
    iwriter.commit();
    IndexReader reader = IndexReader.open(dir, false);
    try {
      int M = 3;
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    assertQueryEquals("term term term", null, "term term term");
    assertQueryEquals("t�rm term term", new WhitespaceAnalyzer(TEST_VERSION_CURRENT),
        "t�rm term term");
    assertQueryEquals("�mlaut", new WhitespaceAnalyzer(TEST_VERSION_CURRENT), "�mlaut");

    assertQueryEquals("\"\"", new KeywordAnalyzer(), "");
    assertQueryEquals("foo:\"\"", new KeywordAnalyzer(), "foo:");

    assertQueryEquals("a AND b", null, "+a +b");
    assertQueryEquals("(a AND b)", null, "+a +b");
    assertQueryEquals("c OR (a AND b)", null, "c (+a +b)");
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*/
public class TestFieldCacheTermsFilter extends LuceneTestCase {
  public void testMissingTerms() throws Exception {
    String fieldName = "field1";
    MockRAMDirectory rd = new MockRAMDirectory();
    IndexWriter w = new IndexWriter(rd, new KeywordAnalyzer(), MaxFieldLength.UNLIMITED);
    for (int i = 0; i < 100; i++) {
      Document doc = new Document();
      int term = i * 10; //terms are units of 10;
      doc.add(new Field(fieldName, "" + term, Field.Store.YES, Field.Index.NOT_ANALYZED));
      w.addDocument(doc);
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    Directory dir = new MockRAMDirectory();
    doTestReopenWithCommit(dir, false);
  }

  private void doTestReopenWithCommit (Directory dir, boolean withReopen) throws IOException {
    IndexWriter iwriter = new IndexWriter(dir, new KeywordAnalyzer(), true, MaxFieldLength.LIMITED);
    iwriter.setMergeScheduler(new SerialMergeScheduler());
    IndexReader reader = IndexReader.open(dir);
    try {
      int M = 3;
      for (int i=0; i<4; i++) {
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    assertQueryEquals("term term term", null, "term term term");
    assertQueryEquals("t�rm term term", new WhitespaceAnalyzer(),
        "t�rm term term");
    assertQueryEquals("�mlaut", new WhitespaceAnalyzer(), "�mlaut");

    assertQueryEquals("\"\"", new KeywordAnalyzer(), "");
    assertQueryEquals("foo:\"\"", new KeywordAnalyzer(), "foo:");

    assertQueryEquals("a AND b", null, "+a +b");
    assertQueryEquals("(a AND b)", null, "+a +b");
    assertQueryEquals("c OR (a AND b)", null, "c (+a +b)");
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import java.util.BitSet;

public class TestCachingWrapperFilter extends LuceneTestCase {
  public void testCachingWorks() throws Exception {
    Directory dir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
    writer.close();

    IndexReader reader = IndexReader.open(dir);

    MockFilter filter = new MockFilter();
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