Java Code Examples for org.springframework.data.domain.Page#getNumber()

The following examples show how to use org.springframework.data.domain.Page#getNumber() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: PaginationUtil.java From okta-jhipster-microservices-oauth-example with Apache License 2.0

6 votes

public static <T> HttpHeaders generatePaginationHttpHeaders(Page<T> page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 2

Source File: PaginationUtil.java From e-commerce-microservice with Apache License 2.0

6 votes

public static <T> HttpHeaders generatePaginationHttpHeaders(Page<T> page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 3

Source File: PaginationUtil.java From cubeai with Apache License 2.0

6 votes

public static HttpHeaders generatePaginationHttpHeaders(Page page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 4

Source File: PaginationUtil.java From ehcache3-samples with Apache License 2.0

6 votes

public static <T> HttpHeaders generatePaginationHttpHeaders(Page<T> page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 5

Source File: PaginationUtil.java From cubeai with Apache License 2.0

6 votes

public static HttpHeaders generatePaginationHttpHeaders(Page page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 6

Source File: PaginationUtil.java From okta-jhipster-microservices-oauth-example with Apache License 2.0

6 votes

public static <T> HttpHeaders generatePaginationHttpHeaders(Page<T> page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 7

Source File: PaginationUtil.java From jhipster-microservices-example with Apache License 2.0

6 votes

public static HttpHeaders generatePaginationHttpHeaders(Page page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 8

Source File: PaginationUtil.java From tutorials with MIT License

6 votes

public static HttpHeaders generatePaginationHttpHeaders(Page page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", "" + Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 9

Source File: PaginationUtil.java From tutorials with MIT License

6 votes

public static HttpHeaders generatePaginationHttpHeaders(Page page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", "" + Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 10

Source File: PaginationUtil.java From tutorials with MIT License

6 votes

public static HttpHeaders generatePaginationHttpHeaders(Page page, String baseUrl) {

        HttpHeaders headers = new HttpHeaders();
        headers.add("X-Total-Count", "" + Long.toString(page.getTotalElements()));
        String link = "";
        if ((page.getNumber() + 1) < page.getTotalPages()) {
            link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + ">; rel=\"next\",";
        }
        // prev link
        if ((page.getNumber()) > 0) {
            link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + ">; rel=\"prev\",";
        }
        // last and first link
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + ">; rel=\"last\",";
        link += "<" + generateUri(baseUrl, 0, page.getSize()) + ">; rel=\"first\"";
        headers.add(HttpHeaders.LINK, link);
        return headers;
    }

Example 11

Source File: PaginationUtil.java From okta-jhipster-microservices-oauth-example with Apache License 2.0

5 votes

public static <T> HttpHeaders generateSearchPaginationHttpHeaders(String query, Page<T> page, String baseUrl) {
    String escapedQuery;
    try {
        escapedQuery = URLEncoder.encode(query, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
    HttpHeaders headers = new HttpHeaders();
    headers.add("X-Total-Count", Long.toString(page.getTotalElements()));
    String link = "";
    if ((page.getNumber() + 1) < page.getTotalPages()) {
        link = "<" + generateUri(baseUrl, page.getNumber() + 1, page.getSize()) + "&query=" + escapedQuery + ">; rel=\"next\",";
    }
    // prev link
    if ((page.getNumber()) > 0) {
        link += "<" + generateUri(baseUrl, page.getNumber() - 1, page.getSize()) + "&query=" + escapedQuery + ">; rel=\"prev\",";
    }
    // last and first link
    int lastPage = 0;
    if (page.getTotalPages() > 0) {
        lastPage = page.getTotalPages() - 1;
    }
    link += "<" + generateUri(baseUrl, lastPage, page.getSize()) + "&query=" + escapedQuery + ">; rel=\"last\",";
    link += "<" + generateUri(baseUrl, 0, page.getSize()) + "&query=" + escapedQuery + ">; rel=\"first\"";
    headers.add(HttpHeaders.LINK, link);
    return headers;
}

Example 12

Source File: BaseMovableService.java From es with Apache License 2.0

5 votes

public void doReweight(Page<M> page) {
    int totalElements = (int) page.getTotalElements();
    List<M> moves = page.getContent();

    int firstElement = page.getNumber() * page.getSize();

    for (int i = 0; i < moves.size(); i++) {
        M move = moves.get(i);
        move.setWeight((totalElements - firstElement - i) * stepLength);
        update(move);
    }

}

Example 13

Source File: Pagination.java From Fame with MIT License

5 votes

@SuppressWarnings("unchecked")
public static <S> Pagination<S> of(Page<S> page) {
    return new Pagination(
            page.getNumber(),
            page.getSize(),
            page.getTotalElements(),
            page.getTotalPages(),
            page.getSort().toString(),
            page.getContent()
    );
}

Example 14

Source File: AlbumServiceImpl.java From Spring-Boot-Blog-REST-API with GNU Affero General Public License v3.0

5 votes

@Override
public PagedResponse<Album> getUserAlbums(String username, int page, int size){
       User user = userRepository.findByUsername(username).orElseThrow(() -> new ResourceNotFoundException(USER_STR, USERNAME_STR, username));
       Pageable pageable = PageRequest.of(page, size, Sort.Direction.DESC, CREATED_AT);

       Page<Album> albums = albumRepository.findByCreatedBy(user.getId(), pageable);
       
       List<Album> content = albums.getNumberOfElements() > 0 ? albums.getContent() : Collections.emptyList();
       
       return new PagedResponse<>(content, albums.getNumber(), albums.getSize(), albums.getTotalElements(), albums.getTotalPages(), albums.isLast());
   }

Example 15

Source File: PaginationUtils.java From spring-cloud-gray with Apache License 2.0

5 votes

public static HttpHeaders generatePaginationHttpHeaders(Page<?> page, String baseUrl) {
    HttpHeaders headers = new HttpHeaders();
    headers.add("X-Total-Count", "" + page.getTotalElements());

    if (!StringUtils.isEmpty(baseUrl)) {
        Pagination pagination = new Pagination();
        int lastPage = 0;
        if (page.getTotalPages() > 0) {
            lastPage = page.getTotalPages() - 1;
        }
        if (page.getNumber() + 1 < page.getTotalPages()) {
            pagination.setNext(generateUri(baseUrl, page.getNumber() + 1, page.getSize()));
        }

        if (page.getNumber() > 0) {
            pagination.setPrev(generateUri(baseUrl, page.getNumber() - 1, page.getSize()));
        }
        pagination.setLast(generateUri(baseUrl, lastPage, page.getSize()));
        pagination.setFirst(generateUri(baseUrl, 0, page.getSize()));
        try {
            headers.add("X-Pagination", PAGINATION_OBJECT_MAPPER.writeValueAsString(pagination));
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
    return headers;
}

Example 16

Source File: SearchData.java From youkefu with Apache License 2.0

5 votes

public SearchData(Page<T> page){
	this.topicList = page.getContent() ;
	this.totalPages = page.getTotalPages();
	this.totalElements = page.getTotalElements();
	this.size = page.getSize();
	this.number= page.getNumber();
	this.numberOfElements = page.getNumberOfElements();
}

Example 17

Source File: PageUtils.java From thymeleaf-spring-data-dialect with Apache License 2.0

4 votes

public static int getFirstItemInPage(final Page<?> page) {
    return page.getSize() * page.getNumber() + 1;
}

Example 18

Source File: PageResp.java From ElementVueSpringbootCodeTemplate with Apache License 2.0

4 votes

public PageResp(Page<T> page) {
	this.rows = page.getContent();
	this.page = page.getNumber() + 1;
	this.pagesize = page.getSize();
	this.total = page.getTotalElements();
}

Example 19

Source File: PostServiceImpl.java From Spring-Boot-Blog-REST-API with GNU Affero General Public License v3.0

3 votes

@Override
public PagedResponse<Post> getPostsByTag(Long id, int page, int size) {
	AppUtils.validatePageNumberAndSize(page, size);

	Tag tag = tagRepository.findById(id).orElseThrow(() -> new ResourceNotFoundException(TAG, ID, id));

	Pageable pageable = PageRequest.of(page, size, Sort.Direction.DESC, CREATED_AT);

	Page<Post> posts = postRepository.findByTags(Arrays.asList(tag), pageable);

	List<Post> content = posts.getNumberOfElements() == 0 ? Collections.emptyList() : posts.getContent();

	return new PagedResponse<>(content, posts.getNumber(), posts.getSize(), posts.getTotalElements(),
			posts.getTotalPages(), posts.isLast());
}

Example 20

Source File: TagServiceImpl.java From Spring-Boot-Blog-REST-API with GNU Affero General Public License v3.0

3 votes

@Override
public PagedResponse<Tag> getAllTags(int page, int size){
	AppUtils.validatePageNumberAndSize(page, size);
	
	Pageable pageable = PageRequest.of(page, size, Sort.Direction.DESC, "createdAt");
	
	Page<Tag> tags = tagRepository.findAll(pageable);
	
	List<Tag> content = tags.getNumberOfElements() == 0 ? Collections.emptyList() : tags.getContent();
	
	return new PagedResponse<Tag>(content, tags.getNumber(), tags.getSize(), tags.getTotalElements(), tags.getTotalPages(), tags.isLast());
}