Package rocks.xmpp.extensions.rsm.model

Class ResultSetManagement

java.lang.Object

rocks.xmpp.extensions.rsm.model.ResultSetManagement

public final class ResultSetManagement
extends Object

The implementation of the <set/> element in the http://jabber.org/protocol/rsm namespace.

See Also:

XEP-0059: Result Set Management, XML Schema

Field Summary

Fields

Modifier and Type	Field	Description
static String	NAMESPACE	http://jabber.org/protocol/rsm

Method Summary

Modifier and Type	Method	Description
static ResultSetManagement	forCountResponse(int count)	Gets a result set, which has a count information.
static ResultSetManagement	forFirstPage(int max)	Gets a result set, which requests the first page.
static ResultSetManagement	forItemCount()	Gets a result set, which gets the item count of a result without retrieving the items themselves.
static ResultSetManagement	forLastPage(int max)	Gets a result set, which requests the last page.
static ResultSetManagement	forLimit(int limit, int index)	Gets a result set, which starts at a particular index.
static ResultSetManagement	forNextPage(int max, String id)	Gets a result set, which requests the next page after a specified item.
static ResultSetManagement	forPreviousPage(int max, String id)	Gets a result set, which requests the previous page before a specified item.
static ResultSetManagement	forResponse(Integer count, Integer index, String first, String last)	Gets a result set, which has a count information, including first and last item.
String	getAfter()	Gets the 'after' element.
String	getBefore()	Gets the 'before' element.
String	getFirstItem()	Gets the first item.
Integer	getFirstItemIndex()	Gets the first item's index.
Integer	getIndex()	Gets the index.
Integer	getItemCount()	Gets the item count of a result set.
String	getLastItem()	Gets the last item.
Integer	getMaxSize()	Gets the max size.
boolean	isRequestingCount()	Indicates, whether this RSM is used for requesting the item count.
ResultSetManagement	nextPage(int max)	Creates the result set request for the next page.
ResultSetManagement	previousPage(int max)	Creates the result set request for the previous page.

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

public static final String NAMESPACE

http://jabber.org/protocol/rsm

See Also:

Constant Field Values

Method Detail

nextPage

public final ResultSetManagement nextPage(int max)

Creates the result set request for the next page. It requires that this result set management has a "last item" set, otherwise the last page is requested.

Parameters:

max - The number of items in the page.

Returns:

The result set management for requesting the next page.

previousPage

public final ResultSetManagement previousPage(int max)

Creates the result set request for the previous page. It requires that this result set management has a "first item" set, otherwise the first page is requested.

Parameters:

max - The number of items in the page.

Returns:

The result set management for requesting the previous page.

forFirstPage

public static ResultSetManagement forFirstPage(int max)

Gets a result set, which requests the first page.

Parameters:

max - The item count per page.

Returns:

The result set.

See Also:

2.1 Limiting the Number of Items

forNextPage

public static ResultSetManagement forNextPage(int max,
                                              String id)

Gets a result set, which requests the next page after a specified item.

Parameters:

max - The item count per page.

id - The id of the last item of the previous page. This should be the getLastItem() ()} of the previous page.

Returns:

The result set.

See Also:

2.2 Paging Forwards Through a Result Set

forPreviousPage

public static ResultSetManagement forPreviousPage(int max,
                                                  String id)

Gets a result set, which requests the previous page before a specified item.

Parameters:

max - The item count per page.

id - The id of the first item of the next page. This should be the getFirstItem() of the next page.

Returns:

The result set.

See Also:

2.3 Paging Backwards Through a Result Set

forLastPage

public static ResultSetManagement forLastPage(int max)

Gets a result set, which requests the last page.

Parameters:

max - The item count per page.

Returns:

The result set.

See Also:

2.5 Requesting the Last Page in a Result Set

forLimit

public static ResultSetManagement forLimit(int limit,
                                           int index)

Gets a result set, which starts at a particular index.

Parameters:

limit - The item count per page.

index - The index to start from.

Returns:

The result set.

See Also:

2.6 Retrieving a Page Out of Order

forCountResponse

public static ResultSetManagement forCountResponse(int count)

Gets a result set, which has a count information. The result set is intended for the response.

Parameters:

count - The item count per page.

Returns:

The result set.

See Also:

2.6 Retrieving a Page Out of Order

forResponse

public static ResultSetManagement forResponse(Integer count,
                                              Integer index,
                                              String first,
                                              String last)

Gets a result set, which has a count information, including first and last item. The result set is intended for the response.

Parameters:

count - The item count per page.

index - The index of the first item.

first - The first item.

last - The last item.

Returns:

The result set.

See Also:

2.2 Paging Forwards Through a Result Set

forItemCount

public static ResultSetManagement forItemCount()

Gets a result set, which gets the item count of a result without retrieving the items themselves.

Returns:

The result set.

See Also:

2.7 Getting the Item Count

getItemCount

public final Integer getItemCount()

Gets the item count of a result set.

Returns:

The item count.

getFirstItem

public final String getFirstItem()

Gets the first item.

Returns:

The first item.

getFirstItemIndex

public final Integer getFirstItemIndex()

Gets the first item's index.

Returns:

The first item's index.

getLastItem

public final String getLastItem()

Gets the last item.

Returns:

The last item.

getMaxSize

public final Integer getMaxSize()

Gets the max size.

Returns:

The max size.

getAfter

public final String getAfter()

Gets the 'after' element.

Returns:

The 'after' element.

getBefore

public final String getBefore()

Gets the 'before' element.

Returns:

The 'before' element.

getIndex

public final Integer getIndex()

Gets the index.

Returns:

The index.

isRequestingCount

public final boolean isRequestingCount()

Indicates, whether this RSM is used for requesting the item count.

Returns:

True, if this RSM is used for requesting the item count.