Package lumis.portal.rest.util

Class ListResult<T>

java.lang.Object

lumis.portal.rest.util.ListResult<T>

Type Parameters:

T - the type of objects returned on this list.

Direct Known Subclasses:

ActivityStreamResource.ActivityDocumentListResult, CommentItResource.CommentsItemList, CommentItResource.CommentsList, LikeItResource.LikesItemList, LikeItResource.LikesList

@StableMinor(version="14.2",
             sinceVersion="8.0")
public abstract class ListResult<T>
extends Object

A generic class for use as the result of a REST method returning a list of objects.

When using this class, it must be extended the method getItems() overridden, so JAXB can correctly marshal the list item type. annotation to include the element type used in the list, so it can be marshaled correctly.

After creating an instance of this class, its values may be set using init(UriInfo, List, Integer, Integer, Integer) or individually with set methods.

Since:

8.0.0

Version:

$Revision: 24985 $ $Date: 2022-05-02 23:04:30 -0300 (Mon, 02 May 2022) $

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ListResult()

Method Summary

Modifier and Type	Method	Description
protected String	createFirstUrl(UriInfo uriInfo)	Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the first page of the result.
protected String	createLastUrl(UriInfo uriInfo)	Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the last page of the result.
protected String	createNextUrl(UriInfo uriInfo)	Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the next page of the result.
protected String	createPreviousUrl(UriInfo uriInfo)	Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the previous page of the result.
String	getFirstUrl()	Returns the URL the corresponds to the first page of this list.
List<T>	getItems()	Returns the backing list object for this result list.
String	getLastUrl()	Returns the URL the corresponds to the last page of this list.
Integer	getMaxResults()	Returns the maximum number of results requested to be returned in this ListResult.
String	getNextUrl()	Returns the URL the corresponds to the next page of this list.
String	getPreviousUrl()	Returns the URL the corresponds to the previous page of this list.
Integer	getStartAt()	Returns the index of the first result being returned in the current ListResult.
Integer	getTotalCount()	Returns the total number of items that exist, although not all of them may be returned in this ListResult.
void	init(UriInfo uriInfo, List<T> items, Integer totalCount, Integer maxResults, Integer startAt)	Initializes all fields of this list result based on the given information.
void	setFirstUrl(String firstUrl)	Sets the URL the corresponds to the first page of this list.
void	setItems(List<T> items)	Sets the backing list object for this result list.
void	setLastUrl(String lastUrl)	Sets the URL the corresponds to the last page of this list.
void	setMaxResults(Integer maxResults)	Sets the maximum number of results requested to be returned in this ListResult.
void	setNextUrl(String nextUrl)	Sets the URL the corresponds to the next page of this list.
void	setPreviousUrl(String previousUrl)	Sets the URL the corresponds to the previous page of this list.
void	setStartAt(Integer startAt)	Sets the index of the first result being returned in the current ListResult.
void	setTotalCount(Integer totalCount)	Sets the total number of items that exist, although not all of them may be returned in this ListResult.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListResult

protected ListResult()

Method Detail

init

public void init(UriInfo uriInfo,
                 List<T> items,
                 Integer totalCount,
                 Integer maxResults,
                 Integer startAt)

Initializes all fields of this list result based on the given information.

Parameters:

uriInfo - information about the current requested URL.

items - a list containing the objects that are part of the result.

totalCount - the total number of existing objects (including objects not included in the current pagination), or null if it is unknown.

maxResults - the maximum number of results per pagination that was used when generating the data, or null if there is no pagination.

startAt - the first index (zero-based) of the objects in the current pagination, or null if there is no pagination.

Since:

8.0.0

getMaxResults

public Integer getMaxResults()

Returns the maximum number of results requested to be returned in this ListResult.

Returns:

the maximum number of results requested to be returned, or null if there was no maximum number specified.

Since:

8.0.0

setMaxResults

public void setMaxResults(Integer maxResults)

Sets the maximum number of results requested to be returned in this ListResult.

Parameters:

maxResults - the maximum number of results requested to be returned, or null if there is no maximum number specified.

Since:

8.0.0

getStartAt

public Integer getStartAt()

Returns the index of the first result being returned in the current ListResult.

Returns:

the index zero-based, or null if it was not specified.

Since:

8.0.0

setStartAt

public void setStartAt(Integer startAt)

Sets the index of the first result being returned in the current ListResult.

Parameters:

startAt - the index zero-based, or null if it was not specified.

Since:

8.0.0

getTotalCount

public Integer getTotalCount()

Returns the total number of items that exist, although not all of them may be returned in this ListResult.

Returns:

the total number of items, or null if unknown.

Since:

8.0.0

setTotalCount

public void setTotalCount(Integer totalCount)

Sets the total number of items that exist, although not all of them may be returned in this ListResult.

Parameters:

totalCount - the total number of items, or null if unknown.

Since:

8.0.0

getFirstUrl

public String getFirstUrl()

Returns the URL the corresponds to the first page of this list.

Returns:

the URL the corresponds to the first page of this list.

Since:

8.0.0

setFirstUrl

public void setFirstUrl(String firstUrl)

Sets the URL the corresponds to the first page of this list.

Parameters:

firstUrl - the URL the corresponds to the first page of this list.

Since:

8.0.0

getNextUrl

public String getNextUrl()

Returns the URL the corresponds to the next page of this list.

Returns:

the URL the corresponds to the next page of this list.

Since:

8.0.0

setNextUrl

public void setNextUrl(String nextUrl)

Sets the URL the corresponds to the next page of this list.

Parameters:

nextUrl - the URL the corresponds to the next page of this list.

Since:

8.0.0

getPreviousUrl

public String getPreviousUrl()

Returns the URL the corresponds to the previous page of this list.

Returns:

the URL the corresponds to the previous page of this list.

Since:

8.0.0

setPreviousUrl

public void setPreviousUrl(String previousUrl)

Sets the URL the corresponds to the previous page of this list.

Parameters:

previousUrl - the URL the corresponds to the previous page of this list.

Since:

8.0.0

getLastUrl

public String getLastUrl()

Returns the URL the corresponds to the last page of this list.

Returns:

the URL the corresponds to the last page of this list.

Since:

8.0.0

setLastUrl

public void setLastUrl(String lastUrl)

Sets the URL the corresponds to the last page of this list.

Parameters:

lastUrl - the URL the corresponds to the last page of this list.

Since:

8.0.0

getItems

public List<T> getItems()

Returns the backing list object for this result list.

Returns:

the backing list object for this result list.

Since:

8.0.0

setItems

public void setItems(List<T> items)

Sets the backing list object for this result list.

Parameters:

items - the backing list object for this result list.

Since:

8.0.0

createFirstUrl

protected String createFirstUrl(UriInfo uriInfo)

Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the first page of the result.

This method can be overridden as a way to alter the generation of the first URL without stopping to use the init method.

Parameters:

uriInfo - information about the requested URI.

Returns:

the URL the corresponds to the page of this list, or null if there is no first page.

Since:

8.0.0

createNextUrl

protected String createNextUrl(UriInfo uriInfo)

Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the next page of the result.

This method can be overridden as a way to alter the generation of the next URL without stopping to use the init method.

Parameters:

uriInfo - information about the requested URI.

Returns:

the URL the corresponds to the page of this list, or null if there is no next page.

Since:

8.0.0

createPreviousUrl

protected String createPreviousUrl(UriInfo uriInfo)

Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the previous page of the result.

This method can be overridden as a way to alter the generation of the previous URL without stopping to use the init method.

Parameters:

uriInfo - information about the requested URI.

Returns:

the URL the corresponds to the page of this list, or null if there is no previous page.

Since:

8.0.0

createLastUrl

protected String createLastUrl(UriInfo uriInfo)

Method called by init(UriInfo, List, Integer, Integer, Integer) for generating the URL that corresponds to the last page of the result.

This method can be overridden as a way to alter the generation of the last URL without stopping to use the init method.

Parameters:

uriInfo - information about the requested URI.

Returns:

the URL the corresponds to the page of this list, or null if there is no last page.

Since:

8.0.0