Package org.dspace.app.rest.model.hateoas

Class EmbeddedPageHeader

java.lang.Object

org.dspace.app.rest.model.hateoas.EmbeddedPageHeader

Direct Known Subclasses:

EmbeddedPage

public class EmbeddedPageHeader
extends Object

This class inserts pagination information into the endpoints. It constructs the "page" element (number, size, totalPages, totalElements) in the HalResource for the endpoints. It also constructs the "_links" element (next, last, prev, self, first) in the HalResource for the endpoints.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	EmbeddedPageHeader.Href	Represents a single HREF property for an single link (e.g.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.springframework.data.domain.Page	page
protected org.springframework.web.util.UriComponentsBuilder	self
protected boolean	totalElementsIsKnown

Constructor Summary

Constructors

Constructor	Description
EmbeddedPageHeader(String self, org.springframework.data.domain.Page page, boolean totalElementsIsKnown)
EmbeddedPageHeader(org.springframework.web.util.UriComponentsBuilder self, org.springframework.data.domain.Page page)
EmbeddedPageHeader(org.springframework.web.util.UriComponentsBuilder self, org.springframework.data.domain.Page page, boolean totalElementsIsKnown)

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	getLinks()	Build the "_links" element with all valid pagination links (first, next, prev, last)
Map<String,Long>	getPageInfo()	Build the "page" element with all valid pagination information (number, size, totalPages, totalElements)

Methods inherited from class java.lang.Object

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

Field Detail

page

protected org.springframework.data.domain.Page page

totalElementsIsKnown

protected boolean totalElementsIsKnown

self

protected org.springframework.web.util.UriComponentsBuilder self

Constructor Detail

EmbeddedPageHeader

public EmbeddedPageHeader(org.springframework.web.util.UriComponentsBuilder self,
                          org.springframework.data.domain.Page page,
                          boolean totalElementsIsKnown)

EmbeddedPageHeader

public EmbeddedPageHeader(String self,
                          org.springframework.data.domain.Page page,
                          boolean totalElementsIsKnown)

EmbeddedPageHeader

public EmbeddedPageHeader(org.springframework.web.util.UriComponentsBuilder self,
                          org.springframework.data.domain.Page page)

Method Detail

getPageInfo

public Map<String,Long> getPageInfo()

Build the "page" element with all valid pagination information (number, size, totalPages, totalElements)

Returns:

Map that will be used to build the JSON of the "page" element

getLinks

public Map<String,Object> getLinks()

Build the "_links" element with all valid pagination links (first, next, prev, last)

Returns:

Map that will be used to build the JSON of the "_links" element