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

Introduction

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

Prototype

boolean hasNext();

Source Link

Document

Returns if there is a next Slice .

Usage

From source file:de.olivergierke.deepdive.ProductRepositoryIntegrationTest.java

/**
 * @since Step 6.2/* w ww.  j av a2 s  .c  o  m*/
 */
@Test
public void findsAllAppleProductPaged() {

    Page<Product> products = repository.findByDescriptionContaining("Apple", new PageRequest(0, 1));

    assertThat(products.isFirst(), is(true));
    assertThat(products.hasNext(), is(true));
    assertThat(products, Matchers.<Product>hasItem(hasProperty("name", is("iPad"))));
    assertThat(products, not(Matchers.<Product>hasItem(hasProperty("name", is("Dock")))));
}

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From source file:demo.ProductRepositoryIntegrationTest.java

/**
 * @since Step 6.2/*from w ww . jav a2s .c om*/
 */
@Test
public void findsAllAppleProductPaged() {

    Page<Product> products = repository.findByDescriptionContaining("Apple", new PageRequest(0, 1));

    assertThat(products.isFirst()).isTrue();
    assertThat(products.hasNext()).isTrue();

    assertThat(products).filteredOn("name", "iPad").isNotEmpty();
    assertThat(products).filteredOn("name", "Dock").isEmpty();
}

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From source file:org.devgateway.toolkit.forms.wicket.providers.AbstractJpaRepositoryTextChoiceProvider.java

@Override
public void query(final String term, final int page, final Response<T> response) {
    Page<T> itemsByTerm;
    if (term == null || term.isEmpty()) {
        itemsByTerm = findAll(page);//from  ww w  . j  ava 2  s . com
        response.setHasMore(itemsByTerm.hasNext());
    } else {
        itemsByTerm = getItemsByTerm(term.toLowerCase(), page);
    }

    if (itemsByTerm != null) {
        if (itemsByTerm.getContent().size() == 0 && addNewElements) {
            // add new element dynamically
            // the new element should extend Category so that we can attache
            // a 'label' to it
            try {
                newObject = clazz.newInstance();
                newObject.setLabel(term);
            } catch (InstantiationException e) {
                logger.error(e);
            } catch (IllegalAccessException e) {
                logger.error(e);
            }

            List<T> newElementsList = new ArrayList<>();
            newElementsList.add(newObject);

            response.addAll(newElementsList);
        } else {
            response.setHasMore(itemsByTerm.hasNext());
            response.addAll(itemsByTerm.getContent());
        }
    }
}

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

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

    String url;
    if (!page.hasNext()) {
        int pageNumber = page.getTotalPages() - 1;
        url = getPagedParams(contextPath, pageNumber < 0 ? 0 : pageNumber, 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-right");

    a.addChild(icon);

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

    return result;
}

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From source file:com.dickthedeployer.dick.web.service.BuildService.java

@Transactional
public void deleteBuilds(Project project) {
    PageRequest pageable = new PageRequest(0, 20);
    Page<Build> page;
    do {/*ww  w  .java  2s . c om*/
        page = buildDao.findByProject(project, pageable);
        page.getContent().stream().forEach(build -> {
            jobBuildService.deleteJobBuilds(build);
            buildDao.delete(build);
        });
    } while (page.hasNext());
}

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From source file:com.chessix.vas.service.ClasService.java

/**
 * Validate given clas, if all accounts count to 0.
 *///www . jav  a 2  s  .c om
public boolean validate(final String clasId) {
    int page = 0;
    long total = 0;
    Page<Account> accounts;
    do {
        log.debug("validate({}) : page: {}", clasId, page);
        accounts = dbService.findAccountsByClas(clasId, new PageRequest(page, PAGE_SIZE));
        for (final Account account : accounts) {
            total += account.getBalance();
        }
        page += 1;
    } while (accounts.hasNext());
    return total == 0;
}

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From source file:com.chessix.vas.service.RdbmsStorage.java

@Override
public List<Integer> accountValues(final String clasId) {
    final List<Integer> result = Lists.newLinkedList();
    int page = 0;
    Page<Account> accounts;
    do {/*  w w w.j a  v  a 2s.c  o  m*/
        accounts = dbService.findAccountsByClas(clasId, new PageRequest(page, PAGE_SIZE));
        result.addAll(Lists.transform(accounts.getContent(), new Function<Account, Integer>() {

            @Override
            public Integer apply(final Account input) {
                return input.getBalance();
            }
        }));

        page += 1;
    } while (accounts.hasNext());

    return result;
}

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

public PageResource(Page<T> page, String pageParam, String sizeParam) {
    super();/* w  w w.  j  a  va2  s  .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);
}

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From source file:com.chessix.vas.service.ValidationService.java

/**
 * Validate given clas, if all accounts have the same value in the different
 * layers./*from  w  w  w .  j  ava2 s  .  c  o  m*/
 */
public boolean validate(final String clasId) {
    int page = 0;
    boolean result = true;
    Page<Account> accounts;
    do {
        log.debug("validate({}) : page: {}", clasId, page);
        accounts = dbService.findAccountsByClas(clasId, new PageRequest(page, PAGE_SIZE));
        for (final Account account : accounts) {
            final Integer speed = balance(clasId, account.getExternalId());
            final boolean compare = ObjectUtils.compare(speed, account.getBalance()) == 0;
            if (!compare) {
                log.warn("account {}/{} is out of sync. speed/batch = {}/{}", clasId, account.getExternalId(),
                        speed, account.getBalance());
            }
            result = result && compare;
        }
        page += 1;
    } while (result && accounts.hasNext());
    return result;
}

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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));
}

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