Example usage for org.springframework.data.domain Page getNumberOfElements

List of usage examples for org.springframework.data.domain Page getNumberOfElements

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Introduction

In this page you can find the example usage for org.springframework.data.domain Page getNumberOfElements.

Prototype

int getNumberOfElements();

Source Link

Document

Returns the number of elements currently on this Slice .

Usage

From source file:com.afmobi.mongodb.repository.PersonRepositoryIntegrationTests.java

@Test
public void executesPagedFinderCorrectly() throws Exception {
    Page<Person> page = repository.findByLastnameLike("*a*",
            new PageRequest(0, 2, Direction.ASC, "lastname", "firstname"));
    assertThat(page.isFirst(), is(true));
    assertThat(page.isLast(), is(false));
    assertThat(page.getNumberOfElements(), is(2));
    assertThat(page, hasItems(carter, stefan));
}

From source file:nu.yona.server.subscriptions.service.BuddyService.java

private void processPossiblePendingBuddyResponseMessage(User userEntity, Buddy buddy) {
    int page = 0;
    final int pageSize = 50;
    Page<Message> messagePage;/*from  w w w.j a v a  2 s  .co m*/
    boolean messageFound = false;
    UserDto user = userService.createUserDtoWithPrivateData(userEntity);
    do {
        messagePage = messageService.getReceivedMessageEntitiesSinceDate(user.getId(),
                buddy.getLastStatusChangeTime(), new PageRequest(page++, pageSize));

        messageFound = processPossiblePendingBuddyResponseMessage(user, buddy, messagePage);
    } while (!messageFound && messagePage.getNumberOfElements() == pageSize);
}

From source file:com.afmobi.mongodb.repository.PersonRepositoryIntegrationTests.java

@Test
public void executesPagedFinderWithAnnotatedQueryCorrectly() throws Exception {
    Page<Person> page = repository.findByLastnameLikeWithPageable(".*a.*",
            new PageRequest(0, 2, Direction.ASC, "lastname", "firstname"));
    assertThat(page.isFirst(), is(true));
    assertThat(page.isLast(), is(false));
    assertThat(page.getNumberOfElements(), is(2));
    assertThat(page, hasItems(carter, stefan));
}

From source file:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageable() throws Exception {
    // given/*  ww  w .j av  a 2s .  com*/
    dbSetupTracker.skipNextLaunch();

    // when
    PageRequest page1 = new PageRequest(0, 2);
    PageRequest page2 = new PageRequest(1, 2);
    Page<BookApi> bookApis1 = repository.findAll(page1);
    Page<BookApi> bookApis2 = repository.findAll(page2);

    // then
    assertThat(bookApis1).isNotNull().isNotEmpty().hasSize(2).extracting("id", "name", "url").containsExactly(
            tuple(1, "Amazon Product Advertising API", "https://ecs.amazonaws.jp/onca/xml"),
            tuple(2, "Google Books API", "https://www.googleapis.com/books/v1/volumes"));
    assertThat(bookApis1.getNumber()).isEqualTo(0);
    assertThat(bookApis1.getNumberOfElements()).isEqualTo(2);
    assertThat(bookApis1.getSize()).isEqualTo(2);
    assertThat(bookApis1.getTotalPages()).isEqualTo(2);
    assertThat(bookApis1.getTotalElements()).isEqualTo(3);
    assertThat(bookApis1.isFirst()).isTrue();
    assertThat(bookApis1.isLast()).isFalse();
    assertThat(bookApis1.hasNext()).isTrue();
    assertThat(bookApis1.hasPrevious()).isFalse();
    assertThat(bookApis2).isNotNull().isNotEmpty().hasSize(1).extracting("id", "name", "url")
            .containsExactly(tuple(3, "?API",
                    "https://app.rakuten.co.jp/services/api/BooksBook/Search/20130522"));
    assertThat(bookApis2.getNumber()).isEqualTo(1);
    assertThat(bookApis2.getNumberOfElements()).isEqualTo(1);
    assertThat(bookApis2.getSize()).isEqualTo(2);
    assertThat(bookApis2.getTotalPages()).isEqualTo(2);
    assertThat(bookApis2.getTotalElements()).isEqualTo(3);
    assertThat(bookApis2.isFirst()).isFalse();
    assertThat(bookApis2.isLast()).isTrue();
    assertThat(bookApis2.hasNext()).isFalse();
    assertThat(bookApis2.hasPrevious()).isTrue();
}

From source file:com.netflix.genie.core.jpa.services.JpaApplicationServiceImplIntegrationTests.java

/**
 * Test the get applications method./*from  w  ww . ja va2 s.c  o  m*/
 */
@Test
public void testGetApplicationsByStatuses() {
    final Set<ApplicationStatus> statuses = Sets.newHashSet(ApplicationStatus.ACTIVE,
            ApplicationStatus.INACTIVE);
    final Page<Application> apps = this.appService.getApplications(null, null, statuses, null, null, PAGEABLE);
    Assert.assertEquals(2, apps.getNumberOfElements());
    Assert.assertEquals(APP_2_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_1_ID, apps.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
}

From source file:com.netflix.genie.core.jpa.services.JpaApplicationServiceImplIntegrationTests.java

/**
 * Test the get applications method./*from   w  w  w.  j  ava2s. c o  m*/
 */
@Test
public void testGetApplicationsByTags() {
    final Set<String> tags = Sets.newHashSet("prod");
    Page<Application> apps = this.appService.getApplications(null, null, null, tags, null, PAGEABLE);
    Assert.assertEquals(3, apps.getNumberOfElements());
    Assert.assertEquals(APP_3_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_2_ID, apps.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_1_ID, apps.getContent().get(2).getId().orElseThrow(IllegalArgumentException::new));

    tags.add("yarn");
    apps = this.appService.getApplications(null, null, null, tags, null, PAGEABLE);
    Assert.assertEquals(1, apps.getNumberOfElements());
    Assert.assertEquals(APP_2_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));

    tags.clear();
    tags.add("genie.name:spark");
    apps = this.appService.getApplications(null, null, null, tags, null, PAGEABLE);
    Assert.assertEquals(1, apps.getNumberOfElements());
    Assert.assertEquals(APP_2_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));

    tags.add("somethingThatWouldNeverReallyExist");
    apps = this.appService.getApplications(null, null, null, tags, null, PAGEABLE);
    Assert.assertTrue(apps.getNumberOfElements() == 0);

    tags.clear();
    apps = this.appService.getApplications(null, null, null, tags, null, PAGEABLE);
    Assert.assertEquals(3, apps.getNumberOfElements());
    Assert.assertEquals(APP_3_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_2_ID, apps.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_1_ID, apps.getContent().get(2).getId().orElseThrow(IllegalArgumentException::new));
}

From source file:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageableAndDescendingSort() throws Exception {
    // given//ww w  . j a v a2s. c om
    dbSetupTracker.skipNextLaunch();

    // when
    PageRequest page1 = new PageRequest(0, 2, Sort.Direction.DESC, "id");
    PageRequest page2 = new PageRequest(1, 2, Sort.Direction.DESC, "id");
    Page<BookApi> bookApis1 = repository.findAll(page1);
    Page<BookApi> bookApis2 = repository.findAll(page2);

    // then
    assertThat(bookApis1).isNotNull().isNotEmpty().hasSize(2).extracting("id", "name", "url").containsExactly(
            tuple(3, "?API",
                    "https://app.rakuten.co.jp/services/api/BooksBook/Search/20130522"),
            tuple(2, "Google Books API", "https://www.googleapis.com/books/v1/volumes"));
    assertThat(bookApis1.getNumber()).isEqualTo(0);
    assertThat(bookApis1.getNumberOfElements()).isEqualTo(2);
    assertThat(bookApis1.getSize()).isEqualTo(2);
    assertThat(bookApis1.getTotalPages()).isEqualTo(2);
    assertThat(bookApis1.getTotalElements()).isEqualTo(3);
    assertThat(bookApis1.isFirst()).isTrue();
    assertThat(bookApis1.isLast()).isFalse();
    assertThat(bookApis1.hasNext()).isTrue();
    assertThat(bookApis1.hasPrevious()).isFalse();
    assertThat(bookApis2).isNotNull().isNotEmpty().hasSize(1).extracting("id", "name", "url")
            .containsExactly(tuple(1, "Amazon Product Advertising API", "https://ecs.amazonaws.jp/onca/xml"));
    assertThat(bookApis2.getNumber()).isEqualTo(1);
    assertThat(bookApis2.getNumberOfElements()).isEqualTo(1);
    assertThat(bookApis2.getSize()).isEqualTo(2);
    assertThat(bookApis2.getTotalPages()).isEqualTo(2);
    assertThat(bookApis2.getTotalElements()).isEqualTo(3);
    assertThat(bookApis2.isFirst()).isFalse();
    assertThat(bookApis2.isLast()).isTrue();
    assertThat(bookApis2.hasNext()).isFalse();
    assertThat(bookApis2.hasPrevious()).isTrue();
}

From source file:com.netflix.genie.core.jpa.services.JpaApplicationServiceImplIntegrationTests.java

/**
 * Test the get applications method.//from  w w  w.  j  ava2  s  .c o  m
 */
@Test
public void testGetApplicationsByType() {
    final Page<Application> apps = this.appService.getApplications(null, null, null, null, APP_2_TYPE,
            PAGEABLE);
    Assert.assertEquals(1, apps.getNumberOfElements());
    Assert.assertEquals(APP_2_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
}

From source file:com.netflix.genie.core.jpa.services.JpaApplicationServiceImplIntegrationTests.java

/**
 * Test the get applications method./*from   ww  w  .j  a  v  a 2 s  . c  om*/
 */
@Test
public void testGetApplicationsByName() {
    final Page<Application> apps = this.appService.getApplications(APP_2_NAME, null, null, null, null,
            PAGEABLE);
    Assert.assertEquals(1, apps.getNumberOfElements());
    Assert.assertThat(apps.getContent().get(0).getId().orElseGet(RandomSuppliers.STRING),
            Matchers.is(APP_2_ID));
}

From source file:com.netflix.genie.core.jpa.services.JpaApplicationServiceImplIntegrationTests.java

/**
 * Test the get applications method.// w w  w .j a va2 s . c o m
 */
@Test
public void testGetApplicationsByUser() {
    final Page<Application> apps = this.appService.getApplications(null, APP_1_USER, null, null, null,
            PAGEABLE);
    Assert.assertEquals(2, apps.getNumberOfElements());
    Assert.assertEquals(APP_3_ID, apps.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_1_ID, apps.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
}