Package org.springframework.data.cassandra.core.query

Class CassandraScrollPosition

java.lang.Object

org.springframework.data.cassandra.core.query.CassandraScrollPosition

All Implemented Interfaces:

ScrollPosition

public abstract sealed class CassandraScrollPosition
extends Object
implements ScrollPosition

Cassandra-specific implementation of ScrollPosition using PagingState.

Since:

4.2

Author:

Mark Paluch

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.data.domain.ScrollPosition

ScrollPosition.Direction

Constructor Summary

Constructors

Constructor	Description
CassandraScrollPosition()

Method Summary

Modifier and Type	Method	Description
abstract ByteBuffer	getPagingState()	Returns the underlying binary representation of the paging state as read-only buffer if the scroll position is not initial().
static CassandraScrollPosition	initial()	Returns an initial CassandraScrollPosition.
static CassandraScrollPosition	of(ByteBuffer pagingState)	Creates a continuation CassandraScrollPosition given pagingState.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.domain.ScrollPosition

isInitial

Constructor Details

CassandraScrollPosition

public CassandraScrollPosition()

Method Details

initial

public static CassandraScrollPosition initial()

Returns an initial CassandraScrollPosition.

Returns:

an initial CassandraScrollPosition.

of

public static CassandraScrollPosition of(ByteBuffer pagingState)

Creates a continuation CassandraScrollPosition given pagingState.

Returns:

a continuation CassandraScrollPosition given pagingState.

getPagingState

public abstract ByteBuffer getPagingState()

Returns the underlying binary representation of the paging state as read-only buffer if the scroll position is not initial().

Returns:

the underlying binary representation of the paging state.

Throws:

IllegalStateException - if the scroll position initial() (i.e. the scroll position isn't associated with a continuation).