Example usage for org.apache.lucene.search Sort Sort

List of usage examples for org.apache.lucene.search Sort Sort

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Introduction

In this page you can find the example usage for org.apache.lucene.search Sort Sort.

Prototype

public Sort(SortField... fields)

Source Link

Document

Sets the sort to the given criteria in succession: the first SortField is checked first, but if it produces a tie, then the second SortField is used to break the tie, etc.

Usage

From source file:org.hibernate.search.test.query.SortUsingEntityManagerTest.java

License:Open Source License

@SuppressWarnings("unchecked")
public void testResultOrderedByDateDescending() throws Exception {
    EntityTransaction tx = em.getTransaction();
    tx.begin();/*w  ww  .  j a v  a2  s .co m*/
    Sort dateDescending = new Sort(new SortField("creationDate", SortField.STRING, DESC));
    List<ProductArticle> result = query("Hib*").setSort(dateDescending).setFirstResult(3).getResultList();

    assertThat(result).as("query result").hasSize(3);
    assertThat(result.get(0).getArticleId()).as("article id").isEqualTo(3);
    assertThat(result.get(1).getArticleId()).as("article id").isEqualTo(2);
    assertThat(result.get(2).getArticleId()).as("article id").isEqualTo(1);
    tx.commit();
    em.clear();
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testSortingOnNumericInt() {
    // Index all testData:
    storeTestingData(new Person(0, 3, "Three"), new Person(1, 10, "Ten"), new Person(2, 9, "Nine"),
            new Person(3, 5, "Five"));

    // Non sorted, expect results in indexing order:
    Query query = factoryHolder.getSearchFactory().buildQueryBuilder().forEntity(Person.class).get().all()
            .createQuery();/*from  w w  w.  j a va 2s  . c  o m*/
    assertSortedResults(query, null, 0, 1, 2, 3);

    // Sorting Age as string:
    Sort sortAsString = new Sort(new SortField("ageForStringSorting", SortField.Type.STRING));
    assertSortedResults(query, sortAsString, 1, 0, 3, 2);

    // Sorting Age as Int (numeric):
    Sort sortAsInt = new Sort(new SortField("ageForIntSorting", SortField.Type.INT));
    assertSortedResults(query, sortAsInt, 0, 3, 2, 1);
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testSortingOnString() {
    // Index all testData:
    storeTestingData(new Person(0, 3, "Three"), new Person(1, 10, "Ten"), new Person(2, 9, "Nine"),
            new Person(3, 5, "Five"));

    // Sorting Name
    Query query = factoryHolder.getSearchFactory().buildQueryBuilder().forEntity(Person.class).get().all()
            .createQuery();/*  www.  j a va2s.  c o  m*/
    Sort sortAsString = new Sort(new SortField("name", SortField.Type.STRING));
    assertSortedResults(query, sortAsString, 3, 2, 1, 0);
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
@TestForIssue(jiraKey = "HSEARCH-2376")
public void testSortingOnCollatedString() {
    // Index all testData:
    storeTestingData(new Person(0, 3, "lonore"), new Person(1, 10, "douard"), new Person(2, 9, "Edric"),
            new Person(3, 5, "aaron"), new Person(4, 7, " zach"));

    // Sorting by collated name
    Query query = factoryHolder.getSearchFactory().buildQueryBuilder().forEntity(Person.class).get().all()
            .createQuery();/*from ww w .j  a va2  s  .c  om*/
    Sort sortAsString = new Sort(new SortField("collatedName", SortField.Type.STRING));
    assertSortedResults(query, sortAsString, 4, 3, 1, 2, 0);
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testSortingOnEmbeddedString() {
    // Index all testData:
    storeTestingData(new Person(0, 3, "Three", new CuddlyToy("Hippo")),
            new Person(1, 10, "Ten", new CuddlyToy("Giraffe")),
            new Person(2, 9, "Nine", new CuddlyToy("Gorilla")),
            new Person(3, 5, "Five", new CuddlyToy("Alligator")));

    Query query = factoryHolder.getSearchFactory().buildQueryBuilder().forEntity(Person.class).get().all()
            .createQuery();// w  w  w .j  a v a2s. c  o  m
    Sort sortAsString = new Sort(new SortField("favoriteCuddlyToy.type", SortField.Type.STRING));
    assertSortedResults(query, sortAsString, 3, 1, 2, 0);
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

/**
 * Sortable fields within an embedded to-many association should be ignored. They should not prevent other sort
 * fields from working, though./*  w  w w. ja  va 2  s.  co m*/
 */
@Test
@TestForIssue(jiraKey = "HSEARCH-2000")
public void testSortingForTypeWithSortableFieldWithinEmbeddedToManyAssociation() {
    // Index all testData:
    storeTestingData(
            new Person(0, 3, "Three",
                    Arrays.asList(new Friend(new CuddlyToy("Hippo")), new Friend(new CuddlyToy("Giraffe")))),
            new Person(1, 10, "Ten", Arrays.asList(new Friend(new CuddlyToy("Gorilla")),
                    new Friend(new CuddlyToy("Alligator")))));

    Query query = factoryHolder.getSearchFactory().buildQueryBuilder().forEntity(Person.class).get().all()
            .createQuery();
    Sort sortAsString = new Sort(new SortField("ageForStringSorting", SortField.Type.STRING));
    assertSortedResults(query, sortAsString, 1, 0);
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testExceptionSortingStringFieldAsNumeric() throws Exception {
    thrown.expect(SearchException.class);
    thrown.expectMessage(SORT_TYPE_ERROR_CODE);

    storeTestingData(new UnsortableToy("111", "Teddy Bear", 300L, 555));
    Class<?> entityType = UnsortableToy.class;

    ExtendedSearchIntegrator integrator = factoryHolder.getSearchFactory();
    QueryBuilder queryBuilder = integrator.buildQueryBuilder().forEntity(entityType).get();
    Query query = queryBuilder.keyword().onField("description").matching("Teddy Bear").createQuery();

    Sort sort = new Sort(new SortField("description", SortField.Type.DOUBLE));
    HSQuery hsQuery = integrator.createHSQuery(query, entityType);
    hsQuery.sort(sort);//w  ww .j  a va  2 s.  c om
    hsQuery.queryEntityInfos().size();
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testExceptionSortingNumericFieldWithStringType() throws Exception {
    thrown.expect(SearchException.class);
    thrown.expectMessage(SORT_TYPE_ERROR_CODE);

    storeTestingData(new UnsortableToy("111", "Teddy Bear", 300L, 555));
    Class<?> entityType = UnsortableToy.class;

    ExtendedSearchIntegrator integrator = factoryHolder.getSearchFactory();
    QueryBuilder queryBuilder = integrator.buildQueryBuilder().forEntity(entityType).get();
    Query query = queryBuilder.keyword().onField("description").matching("Teddy Bear").createQuery();

    Sort sort = new Sort(new SortField("longValue", SortField.Type.STRING));
    HSQuery hsQuery = integrator.createHSQuery(query, entityType);
    hsQuery.sort(sort);// ww w.ja  va 2  s.c om
    hsQuery.queryEntityInfos().size();
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testExceptionSortingNumericFieldWithWrongType() throws Exception {
    thrown.expect(SearchException.class);
    thrown.expectMessage(SORT_TYPE_ERROR_CODE);

    storeTestingData(new UnsortableToy("111", "Teddy Bear", 300L, 555));
    Class<?> entityType = UnsortableToy.class;

    ExtendedSearchIntegrator integrator = factoryHolder.getSearchFactory();
    QueryBuilder queryBuilder = integrator.buildQueryBuilder().forEntity(entityType).get();
    Query query = queryBuilder.keyword().onField("description").matching("Teddy Bear").createQuery();

    Sort sort = new Sort(new SortField("longValue", SortField.Type.INT));
    HSQuery hsQuery = integrator.createHSQuery(query, entityType);
    hsQuery.sort(sort);//from   w ww .j  a v a 2s. com
    hsQuery.queryEntityInfos().size();
}

From source file:org.hibernate.search.test.sorting.SortingTest.java

License:LGPL

@Test
public void testSortOnNullableNumericFieldArray() throws Exception {
    storeTestingData(new Person(1, 25, "name1", 1, 2, 3), new Person(2, 22, "name2", 1, null, 3),
            new Person(3, 23, "name3", null, null, null));

    Query rangeQuery = queryForRangeOnFieldSorted(0, 2, "array");
    Sort sortAsInt = new Sort(new SortField("array", SortField.Type.INT));
    assertNumberOfResults(2, rangeQuery, sortAsInt);
}