de.hybris.platform.webservicescommons.pagination.impl

Class DefaultWebPaginationUtils

java.lang.Object

de.hybris.platform.webservicescommons.pagination.impl.DefaultWebPaginationUtils

All Implemented Interfaces:

WebPaginationUtils

public class DefaultWebPaginationUtils
extends java.lang.Object
implements WebPaginationUtils

Helper class for handling pagination data

Constructor Summary

Constructors

Constructor and Description
DefaultWebPaginationUtils()

Method Summary

Modifier and Type	Method and Description
PaginationWsDTO	buildPagination(SearchResult<?> search) Extracts PaginationWsDTO form data in provided SearchResult.
PaginationData	buildPaginationData(HttpServletRequest request) Builds PaginationData based on provided request
PaginationData	buildPaginationData(int currentPage, int pageSize) Builds PaginationData based on provided data
PaginationData	buildPaginationData(int currentPage, int pageSize, boolean needsTotal) Builds PaginationData based on provided data
PaginationWsDTO	buildPaginationWsDto(PaginationData paginationData) Converts PaginationData into PaginationWsDTO object
<RESULT> SearchPageData<RESULT>	buildSearchPageData(HttpServletRequest request) Builds whole SearchPageData object from provided request
<RESULT> SearchPageData<RESULT>	buildSearchPageData(java.lang.String sort, int currentPage, int pageSize, boolean needsTotal) Builds whole SearchPageData object from provided request
<RESULT,INPUT> SearchPageWsDTO<RESULT>	buildSearchPageWsDto(SearchPageData<INPUT> searchPage) Converts SearchPageData into SearchPageWsDTO.
<RESULT,INPUT> SearchPageWsDTO<RESULT>	buildSearchPageWsDto(SearchPageData<INPUT> searchPage, Converter<INPUT,RESULT> dataConverter) Converts SearchPageData into SearchPageWsDTO.
java.util.List<SortData>	buildSortData(HttpServletRequest request) Builds list of SortData objects from provided request.
java.util.List<SortWsDTO>	buildSortWsDto(java.util.List<SortData> sortData) Converts list of SortData objects into list of SortWsDTO objects.
ConfigurationService	getConfigurationService()
int	getCurrentPage(java.util.Map<java.lang.String,java.lang.String> params) Returns current page from map of (request) parameters.
int	getDefaultPageSize() Returns default page size
int	getMaxPageSize()
boolean	getNeedsTotal(java.util.Map<java.lang.String,java.lang.String> requestParams)
int	getPageSize(java.util.Map<java.lang.String,java.lang.String> params) Returns page size from map of (request) parameters.
int	getPageSize(java.util.Map<java.lang.String,java.lang.String> params, int defaultValue) Returns page size from map of (request) parameters.
Converter<PaginationData,PaginationWsDTO>	getPaginationDataConverter()
Converter<SortData,SortWsDTO>	getSortDataConverter()
int	getStartPosition(java.util.Map<java.lang.String,java.lang.String> params) Calculates start position for paginated search using vales in map of (request) parameters.
int	getStartPosition(java.util.Map<java.lang.String,java.lang.String> params, int defaultPageSize) Calculates start position for paginated search using vales in map of (request) parameters.
void	setConfigurationService(ConfigurationService configurationService)
void	setPaginationDataConverter(Converter<PaginationData,PaginationWsDTO> paginationDataConverter)
void	setSortDataConverter(Converter<SortData,SortWsDTO> sortDataConverter)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultWebPaginationUtils

public DefaultWebPaginationUtils()

Method Detail

getPageSize

public int getPageSize(java.util.Map<java.lang.String,java.lang.String> params)

Description copied from interface: WebPaginationUtils

Returns page size from map of (request) parameters. Uses WebservicescommonsConstants.PAGE_SIZE as key.

Specified by:

getPageSize in interface WebPaginationUtils

Parameters:

params - map of parameters

Returns:

page size for current request

getPageSize

public int getPageSize(java.util.Map<java.lang.String,java.lang.String> params,
                       int defaultValue)

Description copied from interface: WebPaginationUtils

Returns page size from map of (request) parameters. Uses WebservicescommonsConstants.PAGE_SIZE as key. If not found returns given default.

Specified by:

getPageSize in interface WebPaginationUtils

Parameters:

params - map of parameters

defaultValue - default page size

Returns:

page size for current request

getDefaultPageSize

public int getDefaultPageSize()

Description copied from interface: WebPaginationUtils

Returns default page size

Specified by:

getDefaultPageSize in interface WebPaginationUtils

Returns:

default page size

getMaxPageSize

public int getMaxPageSize()

getCurrentPage

public int getCurrentPage(java.util.Map<java.lang.String,java.lang.String> params)

Description copied from interface: WebPaginationUtils

Returns current page from map of (request) parameters. Uses WebservicescommonsConstants.CURRENT_PAGE as key.

Specified by:

getCurrentPage in interface WebPaginationUtils

Parameters:

params - map of parameters

Returns:

current page number

getStartPosition

public int getStartPosition(java.util.Map<java.lang.String,java.lang.String> params)

Description copied from interface: WebPaginationUtils

Calculates start position for paginated search using vales in map of (request) parameters.

Specified by:

getStartPosition in interface WebPaginationUtils

Parameters:

params - map of parameters

Returns:

start position for query in current request

getStartPosition

public int getStartPosition(java.util.Map<java.lang.String,java.lang.String> params,
                            int defaultPageSize)

Description copied from interface: WebPaginationUtils

Calculates start position for paginated search using vales in map of (request) parameters. Uses provided defaultPageSize instead of system one in case of not finding page size in provided params.

Specified by:

getStartPosition in interface WebPaginationUtils

Parameters:

params - map of parameters

defaultPageSize - default page size

Returns:

start position for query in current request

getNeedsTotal

public boolean getNeedsTotal(java.util.Map<java.lang.String,java.lang.String> requestParams)

Specified by:

getNeedsTotal in interface WebPaginationUtils

buildPagination

public PaginationWsDTO buildPagination(SearchResult<?> search)

Description copied from interface: WebPaginationUtils

Extracts PaginationWsDTO form data in provided SearchResult.

Specified by:

buildPagination in interface WebPaginationUtils

Parameters:

search - SearchResult used to create PaginationWsDTO

Returns:

Pagination data

buildSortData

public java.util.List<SortData> buildSortData(HttpServletRequest request)

Description copied from interface: WebPaginationUtils

Builds list of SortData objects from provided request.

Specified by:

buildSortData in interface WebPaginationUtils

Parameters:

request - request containing sort information

Returns:

List of sort data object. May be empty but not null.

buildPaginationData

public PaginationData buildPaginationData(HttpServletRequest request)

Description copied from interface: WebPaginationUtils

Builds PaginationData based on provided request

Specified by:

buildPaginationData in interface WebPaginationUtils

Parameters:

request - request containing pagination information

Returns:

PaginationData object. Not null.

buildPaginationData

public PaginationData buildPaginationData(int currentPage,
                                          int pageSize)

Description copied from interface: WebPaginationUtils

Builds PaginationData based on provided data

Specified by:

buildPaginationData in interface WebPaginationUtils

Parameters:

currentPage - current page

pageSize - size of the page

Returns:

PaginationData object. Not null.

buildPaginationData

public PaginationData buildPaginationData(int currentPage,
                                          int pageSize,
                                          boolean needsTotal)

Description copied from interface: WebPaginationUtils

Builds PaginationData based on provided data

Specified by:

buildPaginationData in interface WebPaginationUtils

Parameters:

currentPage - current page

pageSize - size of the page

Returns:

PaginationData object. Not null.

buildSearchPageData

public <RESULT> SearchPageData<RESULT> buildSearchPageData(HttpServletRequest request)

Description copied from interface: WebPaginationUtils

Builds whole SearchPageData object from provided request

Specified by:

buildSearchPageData in interface WebPaginationUtils

Parameters:

request - request containing search page information

Returns:

SearchPageData object. Not null.

buildSearchPageData

public <RESULT> SearchPageData<RESULT> buildSearchPageData(java.lang.String sort,
                                                           int currentPage,
                                                           int pageSize,
                                                           boolean needsTotal)

Description copied from interface: WebPaginationUtils

Builds whole SearchPageData object from provided request

Specified by:

buildSearchPageData in interface WebPaginationUtils

Parameters:

sort - String describing list of sorts for this SearchPageData

currentPage - current page

pageSize - size of the page

needsTotal - defines if numberOfPages and totalNumberOfResults in pagination object will be populated.

Returns:

SearchPageData object. Not null.

buildPaginationWsDto

public PaginationWsDTO buildPaginationWsDto(PaginationData paginationData)

Description copied from interface: WebPaginationUtils

Converts PaginationData into PaginationWsDTO object

Specified by:

buildPaginationWsDto in interface WebPaginationUtils

Parameters:

paginationData - input conversion data

Returns:

output of conversion. Not null.

buildSortWsDto

public java.util.List<SortWsDTO> buildSortWsDto(java.util.List<SortData> sortData)

Description copied from interface: WebPaginationUtils

Converts list of SortData objects into list of SortWsDTO objects.

Specified by:

buildSortWsDto in interface WebPaginationUtils

Parameters:

sortData - list to convert

Returns:

List of converted objects. Not Null.

buildSearchPageWsDto

public <RESULT,INPUT> SearchPageWsDTO<RESULT> buildSearchPageWsDto(SearchPageData<INPUT> searchPage)

Description copied from interface: WebPaginationUtils

Converts SearchPageData into SearchPageWsDTO. Results object is ignored during this conversion.

Specified by:

buildSearchPageWsDto in interface WebPaginationUtils

Parameters:

searchPage - data to convert

Returns:

SearchPageWsDTO object. Not null.

buildSearchPageWsDto

public <RESULT,INPUT> SearchPageWsDTO<RESULT> buildSearchPageWsDto(SearchPageData<INPUT> searchPage,
                                                                   Converter<INPUT,RESULT> dataConverter)

Description copied from interface: WebPaginationUtils

Converts SearchPageData into SearchPageWsDTO. Results object is converted using provided converter.

Specified by:

buildSearchPageWsDto in interface WebPaginationUtils

Parameters:

searchPage - data to convert

dataConverter - converter used for results data conversion.

Returns:

SearchPageWsDTO object. Not null.

setConfigurationService

public void setConfigurationService(ConfigurationService configurationService)

getConfigurationService

public ConfigurationService getConfigurationService()

getPaginationDataConverter

public Converter<PaginationData,PaginationWsDTO> getPaginationDataConverter()

setPaginationDataConverter

public void setPaginationDataConverter(Converter<PaginationData,PaginationWsDTO> paginationDataConverter)

getSortDataConverter

public Converter<SortData,SortWsDTO> getSortDataConverter()

setSortDataConverter

public void setSortDataConverter(Converter<SortData,SortWsDTO> sortDataConverter)