com.holonplatform.vaadin.data

Interface ItemSetLoader<ITEM>

Type Parameters:

ITEM - Item type

All Superinterfaces:

Serializable

All Known Subinterfaces:

ItemDataProvider<ITEM>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ItemSetLoader<ITEM>
extends Serializable

Data interface to load a set of items.

Since:

5.0.0

Method Summary

Modifier and Type	Method and Description
Stream<ITEM>	load(com.holonplatform.core.query.QueryConfigurationProvider configuration, int offset, int limit) Load items according to given data source configuration.

Method Detail

load

Stream<ITEM> load(com.holonplatform.core.query.QueryConfigurationProvider configuration,
                  int offset,
                  int limit)
           throws com.holonplatform.core.exceptions.DataAccessException

Load items according to given data source configuration.

Parameters:

configuration - Query configuration

offset - Starts the query results at given zero-based offset

limit - Limit the fetched result set to given max value

Returns:

Items stream

Throws:

com.holonplatform.core.exceptions.DataAccessException - Error accessing underlying data store