Interface Pager<I>

Type Parameters:

I - the item type of the page rows

public interface Pager<I>

Interface for pagination of database operations. Use the static methods to instantiate a Pager instance for the required operation.

Method Summary

Modifier and Type	Method	Description
List<I>	getAll()	Get all the avaialble pages and collect them into a single java.util.List.
List<I>	getNext()	Get the next page in the sequence.
boolean	hasNext()	Returns true if there may be another page.

Method Details

hasNext

boolean hasNext()

Returns true if there may be another page.

Returns:

false if there are no more pages

getNext

List<I> getNext()

Get the next page in the sequence.

Returns:

java.util.List of the rows from the next page

getAll

List<I> getAll()

Get all the avaialble pages and collect them into a single java.util.List. This operation is not lazy and may consume significant memory to hold the entire results collection for large queries.

Returns:

java.util.List of the rows from all the pages