Package com.vaadin.data.provider

Interface Summary

Interface	Description
BackEndDataProvider<T,F>	A data provider that lazy loads items from a back end.
BackEndHierarchicalDataProvider<T,F>	A data provider that lazy loads items from a back end containing hierarchical data.
CallbackDataProvider.CountCallback<T,F>	Callback interface for counting the number of items in a backend based on a query.
CallbackDataProvider.FetchCallback<T,F>	Callback interface for fetching a stream of items from a backend based on a query.
ConfigurableFilterDataProvider<T,Q,C>	A data provider that supports programmatically setting a filter that will be applied to all queries.
DataGenerator<T>	A data generator for DataCommunicator.
DataKeyMapper<T>	DataKeyMapper to map data objects to key strings.
DataProvider<T,F>	A common interface for fetching data from a backend.
DataProviderListener<T>	Interface for listening for a data change events fired by a DataProvider.
HierarchicalDataProvider<T,F>	A common interface for fetching hierarchical data from a data source, such as an in-memory collection or a backend database.
InMemoryDataProvider<T>	A mixin interface for in-memory data providers.

Class Summary

Class	Description
AbstractBackEndDataProvider<T,F>	Abstract base class for implementing back end data providers.
AbstractBackEndHierarchicalDataProvider<T,F>	Abstract base class for implementing BackEndHierarchicalDataProviders.
AbstractDataProvider<T,F>	Abstract data provider implementation which takes care of refreshing data from the underlying data provider.
AbstractHierarchicalDataProvider<T,F>	Abstract hierarchical data provider implementation which takes care of item refreshes and associated events.
CallbackDataProvider<T,F>	Data provider that uses one callback for fetching items from a back end and another callback for counting the number of available items.
ConfigurableFilterDataProviderWrapper<T,Q,C,F>	A configurable data provider that wraps another data provider by combining any filter from the component with the configured filter and passing that to the wrapped provider through the query.
DataChangeEvent<T>	An event fired when the data of a DataProvider changes.
DataChangeEvent.DataRefreshEvent<T>	An event fired when a single item of a DataProvider has been updated.
DataCommunicator<T>	DataProvider base class.
DataProviderWrapper<T,F,M>	Wrapper class for modifying, chaining and replacing filters and sorting in a query.
GridSortOrder<T>	Sorting information for Grid.
GridSortOrderBuilder<T>	Helper classes with fluent API for constructing GridSortOrder lists.
HierarchicalDataCommunicator<T>	Data communicator that handles requesting hierarchical data from HierarchicalDataProvider and sending it to client side.
HierarchicalQuery<T,F>	Immutable hierarchical query object used to request data from a backend.
HierarchyMapper<T,F>	Mapper for hierarchical data.
InMemoryDataProviderHelpers	A class containing a number of static helper methods for implementing InMemoryDataProviders.
ListDataProvider<T>	DataProvider wrapper for Collections.
Query<T,F>	Immutable query object used to request data from a backend.
QuerySortOrder	Sorting information for Query.
QuerySortOrderBuilder	Helper classes with fluent API for constructing QuerySortOrder lists.
Sort	Helper class for constructing SortOrders.
Sort.SortBuilder	SortBuilder is a helper class with fluent API for constructing sort order lists.
SortOrder<T>	Sorting information for one field.
SortOrderBuilder<T extends SortOrder<V>,V>	Base class for helper classes with fluent API for constructing sort order lists.
TreeDataProvider<T>	An in-memory data provider for listing components that display hierarchical data.