org.apache.ambari.server.controller.spi

Interface PageRequest

All Known Implementing Classes:

PageRequestImpl

public interface PageRequest

Holder for page request information used when pagination is requested.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	PageRequest.StartingPoint The desired starting point of the page being requested.

Method Summary

Modifier and Type	Method and Description
int	getOffset() Get the offset (zero based) of the resource that should be used as the start or end of the page.
int	getPageSize() Get the desired page size.
Predicate	getPredicate() Return the predicate that identifies the single resource to be used as the start or end of the page.
PageRequest.StartingPoint	getStartingPoint() Get the starting point for the page being requested.

Method Detail

getStartingPoint

PageRequest.StartingPoint getStartingPoint()

Get the starting point for the page being requested.

Returns:

the starting point

getPageSize

int getPageSize()

Get the desired page size.

Returns:

the page size; -1 means from the starting point to the end of the resource set

getOffset

int getOffset()

Get the offset (zero based) of the resource that should be used as the start or end of the page.

Returns:

the offset

getPredicate

Predicate getPredicate()

Return the predicate that identifies the single resource to be used as the start or end of the page.

Returns:

the associated predicate