Examples with IntsRefBuilder org.apache.lucene.util.IntsRefBuilder used on opensource projects

Example 36 with IntsRefBuilder

use of org.apache.lucene.util.IntsRefBuilder in project lucene-solr by apache.

the class TestAutomaton method intsRef.

private static IntsRef intsRef(String s) {
    IntsRefBuilder intsBuilder = new IntsRefBuilder();
    Util.toIntsRef(new BytesRef(s), intsBuilder);
    return intsBuilder.toIntsRef();
}

Example 37 with IntsRefBuilder

use of org.apache.lucene.util.IntsRefBuilder in project lucene-solr by apache.

the class FiniteStringsIteratorTest method testSingleString.

public void testSingleString() {
    Automaton a = new Automaton();
    int start = a.createState();
    int end = a.createState();
    a.setAccept(end, true);
    a.addTransition(start, end, 'a', 'a');
    a.finishState();
    Set<IntsRef> accepted = TestOperations.getFiniteStrings(a);
    assertEquals(1, accepted.size());
    IntsRefBuilder intsRef = new IntsRefBuilder();
    intsRef.append('a');
    assertTrue(accepted.contains(intsRef.toIntsRef()));
}

Example 38 with IntsRefBuilder

use of org.apache.lucene.util.IntsRefBuilder in project lucene-solr by apache.

the class FiniteStringsIteratorTest method testFiniteStringsBasic.

/**
   * Basic test for getFiniteStrings
   */
public void testFiniteStringsBasic() {
    Automaton a = Operations.union(Automata.makeString("dog"), Automata.makeString("duck"));
    a = MinimizationOperations.minimize(a, DEFAULT_MAX_DETERMINIZED_STATES);
    FiniteStringsIterator iterator = new FiniteStringsIterator(a);
    List<IntsRef> actual = getFiniteStrings(iterator);
    assertFiniteStringsRecursive(a, actual);
    assertEquals(2, actual.size());
    IntsRefBuilder dog = new IntsRefBuilder();
    Util.toIntsRef(new BytesRef("dog"), dog);
    assertTrue(actual.contains(dog.get()));
    IntsRefBuilder duck = new IntsRefBuilder();
    Util.toIntsRef(new BytesRef("duck"), duck);
    assertTrue(actual.contains(duck.get()));
}

Example 39 with IntsRefBuilder

use of org.apache.lucene.util.IntsRefBuilder in project lucene-solr by apache.

the class LimitedFiniteStringsIteratorTest method testSingleton.

public void testSingleton() {
    Automaton a = Automata.makeString("foobar");
    List<IntsRef> actual = getFiniteStrings(new LimitedFiniteStringsIterator(a, 1));
    assertEquals(1, actual.size());
    IntsRefBuilder scratch = new IntsRefBuilder();
    Util.toUTF32("foobar".toCharArray(), 0, 6, scratch);
    assertTrue(actual.contains(scratch.get()));
}

Example 40 with IntsRefBuilder

use of org.apache.lucene.util.IntsRefBuilder in project lucene-solr by apache.

the class TestFSTsMisc method testListOfOutputs.

public void testListOfOutputs() throws Exception {
    PositiveIntOutputs _outputs = PositiveIntOutputs.getSingleton();
    ListOfOutputs<Long> outputs = new ListOfOutputs<>(_outputs);
    final Builder<Object> builder = new Builder<>(FST.INPUT_TYPE.BYTE1, outputs);
    final IntsRefBuilder scratch = new IntsRefBuilder();
    // Add the same input more than once and the outputs
    // are merged:
    builder.add(Util.toIntsRef(new BytesRef("a"), scratch), 1L);
    builder.add(Util.toIntsRef(new BytesRef("a"), scratch), 3L);
    builder.add(Util.toIntsRef(new BytesRef("a"), scratch), 0L);
    builder.add(Util.toIntsRef(new BytesRef("b"), scratch), 17L);
    final FST<Object> fst = builder.finish();
    Object output = Util.get(fst, new BytesRef("a"));
    assertNotNull(output);
    List<Long> outputList = outputs.asList(output);
    assertEquals(3, outputList.size());
    assertEquals(1L, outputList.get(0).longValue());
    assertEquals(3L, outputList.get(1).longValue());
    assertEquals(0L, outputList.get(2).longValue());
    output = Util.get(fst, new BytesRef("b"));
    assertNotNull(output);
    outputList = outputs.asList(output);
    assertEquals(1, outputList.size());
    assertEquals(17L, outputList.get(0).longValue());
}