Example usage for org.springframework.data.domain PageImpl PageImpl

Introduction

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

Prototype

public PageImpl(List<T> content)

Source Link

Document

Creates a new PageImpl with the given content.

Usage

From source file:org.jtalks.jcommune.service.transactional.TransactionalTopicFetchService.java

/**
 * {@inheritDoc}//from   www .j  av a2s .c o  m
 */
@Override
public Page<Topic> searchByTitleAndContent(String phrase, String page) {
    JCUser currentUser = userService.getCurrentUser();

    List<Long> allowedBranchesIds = this.getDao().getAllowedBranchesIds(currentUser);

    if (!StringUtils.isEmpty(phrase) && !allowedBranchesIds.isEmpty()) {
        int pageSize = currentUser.getPageSize();
        PageRequest pageRequest = new PageRequest(page, pageSize);
        // hibernate search refuses to process long string throwing error
        String normalizedPhrase = StringUtils.left(phrase, 50);

        return searchDao.searchByTitleAndContent(normalizedPhrase, pageRequest, allowedBranchesIds);
    }
    return new PageImpl<>(Collections.<Topic>emptyList());
}

From source file:org.jtalks.jcommune.service.transactional.TransactionalTopicFetchServiceTest.java

@Test
public void testGetAllTopicsPastLastDay() throws NotFoundException {
    String pageNumber = "1";
    int pageSize = 20;
    List<Topic> expectedList = Collections.nCopies(2, new Topic(user, "title"));
    Page<Topic> expectedPage = new PageImpl<>(expectedList);
    when(topicDao.getTopicsUpdatedSince(Matchers.<DateTime>any(), Matchers.<PageRequest>any(), eq(user)))
            .thenReturn(expectedPage);//  w  w w  .j  av  a 2s  .co  m
    user.setPageSize(pageSize);
    when(userService.getCurrentUser()).thenReturn(user);

    Page<Topic> actualPage = topicFetchService.getRecentTopics(pageNumber);

    assertNotNull(actualPage);
    assertEquals(expectedPage, actualPage);
    verify(topicDao).getTopicsUpdatedSince(Matchers.<DateTime>any(), Matchers.<PageRequest>any(), eq(user));
}

From source file:org.jtalks.jcommune.service.transactional.TransactionalTopicFetchServiceTest.java

@Test
public void testGetUnansweredTopics() {
    String pageNumber = "1";
    int pageSize = 20;
    List<Topic> expectedList = Collections.nCopies(2, new Topic(user, "title"));
    Page<Topic> expectedPage = new PageImpl<>(expectedList);
    when(topicDao.getUnansweredTopics(Matchers.<PageRequest>any(), eq(user))).thenReturn(expectedPage);
    user.setPageSize(pageSize);/*w w w  .  j  av a  2 s.c  o  m*/
    when(userService.getCurrentUser()).thenReturn(user);

    Page<Topic> actualPage = topicFetchService.getUnansweredTopics(pageNumber);
    assertNotNull(actualPage);
    assertEquals(actualPage, expectedPage);
}

From source file:org.jtalks.jcommune.service.transactional.TransactionalTopicFetchServiceTest.java

@Test
public void testGetTopics() {
    String pageNumber = "50";
    Branch branch = createBranch();//w w  w  .  j a  v  a  2  s. co  m
    Page<Topic> expectedPage = new PageImpl<>(Collections.<Topic>emptyList());

    JCUser currentUser = new JCUser("current", null, null);
    currentUser.setPageSize(50);
    when(userService.getCurrentUser()).thenReturn(currentUser);
    when(topicDao.getTopics(Matchers.any(Branch.class), Matchers.any(PageRequest.class)))
            .thenReturn(expectedPage);

    Page<Topic> actualPage = topicFetchService.getTopics(branch, pageNumber);

    assertEquals(actualPage, expectedPage, "Service returned incorrect data for one page of topics");
    verify(topicDao).getTopics(Matchers.any(Branch.class), Matchers.any(PageRequest.class));
}

From source file:org.jtalks.jcommune.web.controller.UserProfileControllerTest.java

@Test
public void showUserPostListShouldShowThemToUser() throws NotFoundException {
    JCUser user = new JCUser("username", "email", "password");
    user.setPageSize(5);/*www.  j a v a  2  s .  c o  m*/
    Post post = mock(Post.class);
    Topic topic = mock(Topic.class);
    List<Post> posts = new ArrayList<>();
    posts.add(post);
    Page<Post> postsPage = new PageImpl<>(posts);
    //
    when(userService.getByUsername("username")).thenReturn(user);
    when(breadcrumbBuilder.getForumBreadcrumb()).thenReturn(new ArrayList<Breadcrumb>());
    when(postService.getPostsOfUser(any(JCUser.class), anyString())).thenReturn(postsPage);
    when(userService.getCurrentUser()).thenReturn(user);
    when(post.getTopic()).thenReturn(topic);

    ModelAndView mav = profileController.showUserPostList(user.getId(), "1");

    verify(userService).get(user.getId());
    verify(converter).convertPostPageToPostDtoPage(any(Page.class));
    assertViewName(mav, "userPostList");
    assertModelAttributeAvailable(mav, "user");
    assertModelAttributeAvailable(mav, "breadcrumbList");
    assertModelAttributeAvailable(mav, "user");
    assertModelAttributeAvailable(mav, "postsPage");
}

From source file:org.springframework.xd.dirt.util.PagingUtility.java

/**
 * Get the paged data of the given list.
 *
 * @param pageable the paging information, must not be null
 * @param list the list of content to paginate, must not be null
 * @return the paginated implementation of the given list of <T>
 * @throws PageNotFoundException in case an invalid page is requested
 *///from w w w .j av  a 2s .co m
public Page<T> getPagedData(Pageable pageable, List<T> list) throws PageNotFoundException {

    Assert.notNull(pageable, "Pagination info can't be null.");
    Assert.notNull(list, "The provided list must not be null.");

    final int offset = pageable.getOffset();
    final int to = Math.min(list.size(), offset + pageable.getPageSize());

    if (offset > to) {
        throw new PageNotFoundException(String.format("Page %s does not exist.", pageable.getPageNumber()));
    }

    if (CollectionUtils.isEmpty(list)) {
        return new PageImpl<T>(list);
    }

    Collections.sort(list);

    final List<T> data = list.subList(offset, to);
    return new PageImpl<T>(data, pageable, list.size());
}