Examples of org.springframework.hateoas.PagedResources.PageMetadata

Package org.springframework.hateoas.PagedResources

Examples of org.springframework.hateoas.PagedResources.PageMetadata

org.springframework.hateoas.PagedResources.PageMetadata

   * @return
   */
  private static <T> PageMetadata asPageMetadata(Page<T> page) {


    Assert.notNull(page, "Page must not be null!");
    return new PageMetadata(page.getSize(), page.getNumber(), page.getTotalElements(), page.getTotalPages());
  }

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  @Test
  public void doesNotMatchOnNonMatchingResourcesTypes() throws Exception {


    Resource<Object> resource = new Resource<Object>(new Object());
    PagedResources<Resource<Object>> pagedResources = new PagedResources<Resource<Object>>(
        Collections.singleton(resource), new PageMetadata(1, 0, 10));


    TypeInformation<?> type = ClassTypeInformation.from(RepositoryLinksResource.class);
    assertThat(ResourcesProcessorWrapper.isValueTypeMatch(pagedResources, type), is(false));
  }

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        build(user, repositories.getPersistentEntity(User.class)).//
        withLink(new Link("/users/1")).//
        build();


    PagedResources<PersistentEntityResource> persistentEntityResource = new PagedResources<PersistentEntityResource>(
        Arrays.asList(userResource), new PageMetadata(1, 0, 10));


    String result = mapper.writeValueAsString(persistentEntityResource);


    assertThat(JsonPath.read(result, "$_embedded.users[*].address"), is(notNullValue()));
  }

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        build(order, repositories.getPersistentEntity(Order.class)).//
        withLink(new Link("/orders/1")).//
        build();


    PagedResources<PersistentEntityResource> persistentEntityResource = new PagedResources<PersistentEntityResource>(
        Arrays.asList(orderResource), new PageMetadata(1, 0, 10));


    String result = mapper.writeValueAsString(persistentEntityResource);


    assertThat(JsonPath.read(result, "$_embedded.orders[*].lineItems"), is(notNullValue()));
  }

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  /**
   * @see #89
   */
  @Test(expected = IllegalArgumentException.class)
  public void preventsNegativePageSize() {
    new PageMetadata(-1, 0, 0);
  }

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  /**
   * @see #89
   */
  @Test(expected = IllegalArgumentException.class)
  public void preventsNegativePageNumber() {
    new PageMetadata(0, -1, 0);
  }

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  /**
   * @see #89
   */
  @Test(expected = IllegalArgumentException.class)
  public void preventsNegativeTotalElements() {
    new PageMetadata(0, 0, -1);
  }

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  /**
   * @see #89
   */
  @Test(expected = IllegalArgumentException.class)
  public void preventsNegativeTotalPages() {
    new PageMetadata(0, 0, 0, -1);
  }

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  /**
   * @see #89
   */
  @Test
  public void allowsOneIndexedPages() {
    new PageMetadata(10, 1, 0);
  }

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    List<Resource<SimpleAnnotatedPojo>> content = new ArrayList<Resource<SimpleAnnotatedPojo>>();
    content.add(new Resource<SimpleAnnotatedPojo>(new SimpleAnnotatedPojo("test1", 1), new Link("localhost")));
    content.add(new Resource<SimpleAnnotatedPojo>(new SimpleAnnotatedPojo("test2", 2), new Link("localhost")));


    return new PagedResources<Resource<SimpleAnnotatedPojo>>(content, new PageMetadata(2, 0, 4), PAGINATION_LINKS);
  }

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