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

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.netflix.genie.core.jpa.services.JpaClusterServiceImplIntegrationTests.java

/**
 * Test the get clusters method.//  www.ja va 2s .  c  o m
 */
@Test
public void testGetClustersByMinUpdateTime() {
    final Calendar time = Calendar.getInstance();
    time.clear();
    time.set(2014, Calendar.JULY, 9, 2, 58, 59);
    final Page<Cluster> clusters = this.service.getClusters(null, null, null, time.getTime(), null, PAGE);
    Assert.assertEquals(1, clusters.getNumberOfElements());
    Assert.assertEquals(CLUSTER_2_ID,
            clusters.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get clusters method.//from   w  w w  . j a va2 s.c o m
 */
@Test
public void testGetClustersByMaxUpdateTime() {
    final Calendar time = Calendar.getInstance();
    time.clear();
    time.set(2014, Calendar.JULY, 8, 3, 0, 0);
    final Page<Cluster> clusters = this.service.getClusters(null, null, null, null, time.getTime(), PAGE);
    Assert.assertEquals(1, clusters.getNumberOfElements());
    Assert.assertEquals(CLUSTER_1_ID,
            clusters.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get clusters method with ascending sort.
 *///from w w w  .ja v  a  2s .  com
@Test
public void testGetClustersAscending() {
    final Pageable ascendingPage = new PageRequest(0, 10, Sort.Direction.ASC, "updated");
    //Default to order by Updated
    final Page<Cluster> clusters = this.service.getClusters(null, null, null, null, null, ascendingPage);
    Assert.assertEquals(2, clusters.getNumberOfElements());
    Assert.assertEquals(CLUSTER_1_ID,
            clusters.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(CLUSTER_2_ID,
            clusters.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get clusters method.//w ww.  j  a v  a  2 s  . com
 */
@Test
public void testGetClustersByTags() {
    final Set<String> tags = Sets.newHashSet("prod");
    Page<Cluster> clusters = this.service.getClusters(null, null, tags, null, null, PAGE);
    Assert.assertEquals(1, clusters.getNumberOfElements());
    Assert.assertEquals(CLUSTER_1_ID,
            clusters.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));

    tags.clear();
    tags.add("hive");
    clusters = this.service.getClusters(null, null, tags, null, null, PAGE);
    Assert.assertEquals(2, clusters.getNumberOfElements());
    Assert.assertEquals(CLUSTER_2_ID,
            clusters.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(CLUSTER_1_ID,
            clusters.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));

    tags.add("somethingThatWouldNeverReallyExist");
    clusters = this.service.getClusters(null, null, tags, null, null, PAGE);
    Assert.assertTrue(clusters.getContent().isEmpty());

    tags.clear();
    clusters = this.service.getClusters(null, null, tags, null, null, PAGE);
    Assert.assertEquals(2, clusters.getNumberOfElements());
    Assert.assertEquals(CLUSTER_2_ID,
            clusters.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(CLUSTER_1_ID,
            clusters.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get applications method order by a collection field should return the order by default value (updated).
 *///from  w  ww  .j a  v  a2s . c o  m
@Test
@Ignore
public void testGetClustersOrderBysCollectionField() {
    final Pageable orderByTagsPage = new PageRequest(0, 10, Sort.Direction.DESC, "tags");
    final Page<Application> applications = this.appService.getApplications(null, null, null, null, null,
            orderByTagsPage);
    Assert.assertThat(applications.getContent().toString(), Matchers.is("blahs"));
    Assert.assertEquals(3, applications.getNumberOfElements());
    Assert.assertEquals(APP_3_ID,
            applications.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_2_ID,
            applications.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(APP_1_ID,
            applications.getContent().get(2).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get commands method with descending sort.
 *//*from   www  .  j  ava 2 s.  co  m*/
@Test
public void testGetClustersDescending() {
    //Default to order by Updated
    final Page<Command> commands = this.service.getCommands(null, null, null, null, PAGE);
    Assert.assertEquals(3, commands.getNumberOfElements());
    Assert.assertEquals(COMMAND_2_ID,
            commands.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_3_ID,
            commands.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_1_ID,
            commands.getContent().get(2).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get commands method order by name.
 *//*from www.j  a v  a  2 s  .  c  o  m*/
@Test
public void testGetClustersOrderBysName() {
    final Pageable name = new PageRequest(0, 10, Sort.Direction.DESC, "name");
    final Page<Command> commands = this.service.getCommands(null, null, null, null, name);
    Assert.assertEquals(3, commands.getNumberOfElements());
    Assert.assertEquals(COMMAND_1_ID,
            commands.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_3_ID,
            commands.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_2_ID,
            commands.getContent().get(2).getId().orElseThrow(IllegalArgumentException::new));
}

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

/**
 * Test the get commands method order by a collection field should return the order by default value (updated).
 *///from w w  w.  j a va 2  s. c om
@Ignore
@Test
public void testGetClustersOrderBysCollectionField() {
    final Pageable tags = new PageRequest(0, 10, Sort.Direction.DESC, "tags");
    final Page<Command> commands = this.service.getCommands(null, null, null, null, tags);
    Assert.assertEquals(3, commands.getNumberOfElements());
    Assert.assertEquals(COMMAND_2_ID,
            commands.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_3_ID,
            commands.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_1_ID,
            commands.getContent().get(2).getId().orElseThrow(IllegalArgumentException::new));
}

From source file:de.hska.ld.content.controller.DocumentController.java

/**
 * Fetches a tags page for a specifc document.
 * <p>//from   ww  w. jav  a 2  s . co  m
 * <pre>
 *     <b>Required roles:</b> ROLE_USER
 *     <b>Path:</b> GET /api/documents/{documentId}/tags?page-number=0&amp;page-size=10&amp;sort-direction=DESC&amp;sort-property=createdAt
 * </pre>
 *
 * @param documentId the document id of the document the tag shall be fetched for.
 * @return <b>200 OK</b> the requested tags page
 * <b>404 NOT FOUND</b> if there is no tag present
 */
@Secured(Core.ROLE_USER)
@RequestMapping(method = RequestMethod.GET, value = "/{documentId}/tags")
@Transactional(readOnly = true)
public Callable getTagsPage(@PathVariable Long documentId,
        @RequestParam(value = "page-number", defaultValue = "0") Integer pageNumber,
        @RequestParam(value = "page-size", defaultValue = "10") Integer pageSize,
        @RequestParam(value = "sort-direction", defaultValue = "DESC") String sortDirection,
        @RequestParam(value = "sort-property", defaultValue = "createdAt") String sortProperty) {
    return () -> {
        Page<Tag> tagsPage = documentService.getDocumentTagsPage(documentId, pageNumber, pageSize,
                sortDirection, sortProperty);
        if (tagsPage != null && tagsPage.getNumberOfElements() > 0) {
            return new ResponseEntity<>(tagsPage, HttpStatus.OK);
        } else {
            throw new NotFoundException();
        }
    };
}

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

/**
 * Test the get commands method./*w  w w. j a va 2s  . co  m*/
 */
@Test
public void testGetCommandsByStatuses() {
    final Set<CommandStatus> statuses = Sets.newHashSet(CommandStatus.INACTIVE, CommandStatus.DEPRECATED);
    final Page<Command> commands = this.service.getCommands(null, null, statuses, null, PAGE);
    Assert.assertEquals(2, commands.getNumberOfElements());
    Assert.assertEquals(COMMAND_2_ID,
            commands.getContent().get(0).getId().orElseThrow(IllegalArgumentException::new));
    Assert.assertEquals(COMMAND_3_ID,
            commands.getContent().get(1).getId().orElseThrow(IllegalArgumentException::new));
}