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

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

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Introduction

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

Prototype

boolean hasPrevious();

Source Link

Document

Returns if there is a previous Slice .

Usage

From source file:example.springdata.jpa.showcase.after.CustomerRepositoryIntegrationTest.java

@Test
public void findsFirstPageOfMatthews() throws Exception {

    Page<Customer> customers = repository.findByLastname("Matthews", new PageRequest(0, 2));

    assertThat(customers.getContent().size(), is(2));
    assertFalse(customers.hasPrevious());
}

From source file:org.lareferencia.backend.rest.PageResource.java

public PageResource(Page<T> page, String pageParam, String sizeParam) {
    super();//w w  w  . j a v a  2s  . c  o m
    this.page = page;
    if (page.hasPrevious()) {
        String path = createBuilder().queryParam(pageParam, page.getNumber() - 1)
                .queryParam(sizeParam, page.getSize()).build().toUriString();
        Link link = new Link(path, Link.REL_PREVIOUS);
        add(link);
    }
    if (page.hasNext()) {
        String path = createBuilder().queryParam(pageParam, page.getNumber() + 1)
                .queryParam(sizeParam, page.getSize()).build().toUriString();
        Link link = new Link(path, Link.REL_NEXT);
        add(link);
    }

    Link link = buildPageLink(pageParam, 0, sizeParam, page.getSize(), Link.REL_FIRST);
    add(link);

    int indexOfLastPage = page.getTotalPages() - 1;
    link = buildPageLink(pageParam, indexOfLastPage, sizeParam, page.getSize(), Link.REL_LAST);
    add(link);

    link = buildPageLink(pageParam, page.getNumber(), sizeParam, page.getSize(), Link.REL_SELF);
    add(link);
}

From source file:com.yqboots.web.thymeleaf.processor.element.PaginationElementProcessor.java

/**
 * Gets the link node of the previous page.
 *
 * @param page        the pagination object
 * @param contextPath current context path of servlet
 * @return the node/*from  w  w  w .  j a  v a  2s.  co  m*/
 */
private Element getPreviousElement(final Page<?> page, final String contextPath) {
    final Element result = new Element("li");

    String url;
    if (!page.hasPrevious()) {
        url = getPagedParams(contextPath, 0, page.getSize());
    } else {
        url = getPagedParams(contextPath, page.getNumber() - 1, page.getSize());
    }

    final Element a = new Element("a");
    a.setAttribute("href", url);
    result.addChild(a);

    final Element icon = new Element("i");
    icon.setAttribute("class", "glyphicon glyphicon-triangle-left");

    a.addChild(icon);

    if (!page.hasPrevious()) {
        result.setAttribute("class", "disabled");
    }

    return result;
}

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

@Test
public void gettingNonFirstPageWorksWithoutLimitBeingSet() {
    Page<Person> slice = repository.findByLastnameLike("Matthews", new PageRequest(1, 1));

    assertThat(slice.getContent(), hasSize(1));
    assertThat(slice.hasPrevious(), is(true));
    assertThat(slice.hasNext(), is(false));
}

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

@Test
public void findAllByPageable() throws Exception {
    // given/*from   ww  w .  ja  v a  2s  .  c o m*/
    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:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageableAndDescendingSort() throws Exception {
    // given//w w  w.j a v  a2s  . c  o m
    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:org.yukung.daguerreo.domain.repository.BasicJooqRepositoryTest.java

@Test
public void findAllByPageableNothing() throws Exception {
    // given//from   w  w  w.  j  a v a 2  s.  c  o m
    dbSetupTracker.skipNextLaunch();
    Pageable nothing = null;

    // when
    Page<BookApi> bookApis = repository.findAll(nothing);

    // then
    assertThat(bookApis).isNotNull().isNotEmpty().hasSize(3).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"),
            tuple(3, "?API",
                    "https://app.rakuten.co.jp/services/api/BooksBook/Search/20130522"));
    assertThat(bookApis.getNumber()).isEqualTo(0);
    assertThat(bookApis.getNumberOfElements()).isEqualTo(3);
    assertThat(bookApis.getSize()).isEqualTo(0);
    assertThat(bookApis.getTotalPages()).isEqualTo(1);
    assertThat(bookApis.getTotalElements()).isEqualTo(3);
    assertThat(bookApis.isFirst()).isTrue();
    assertThat(bookApis.isLast()).isTrue();
    assertThat(bookApis.hasNext()).isFalse();
    assertThat(bookApis.hasPrevious()).isFalse();
}