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com.vaadin.flow.data.provider.
Package com.vaadin.flow.data.provider
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Interface Summary Interface Description ArrayUpdater Array update strategy aware class.
ArrayUpdater.Update Array updater strategy.
BackEndDataProvider<T,F> A data provider that lazy loads items from a back end.
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.HasDataGenerators<T> Interface that defines the contract of adding and removing multiple
DataGenerators to a given object.InMemoryDataProvider<T> A mixin interface for in-memory data providers.
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Class Summary Class Description AbstractBackEndDataProvider<T,F> Abstract base class for implementing back end data providers.
AbstractComponentDataGenerator<T> Abstract class used as base for DataGenerators that need to manage the lifecycle of components, according to what items are requested or destroyed.
AbstractDataProvider<T,F> Abstract data provider implementation which takes care of refreshing data from the underlying data provider.
BeanDataGenerator<T> A
DataGeneratorthat sends all the fields of the objects in the model to the client, using the field names as property names.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.
ComponentDataGenerator<T> A
DataGeneratorthat manages the creation and passivation of components generated byComponentRenderers.CompositeDataGenerator<T> A
DataGeneratorthat aggregates multiple DataGenerators and delegates the data generation to them.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
DataProviderchanges.DataChangeEvent.DataRefreshEvent<T> An event fired when a single item of a
DataProviderhas been updated.DataCommunicator<T> DataProvider base class.
DataProviderWrapper<T,F,M> Wrapper class for modifying, chaining and replacing filters and sorting in a query.
FilterUtils Internal filter related utilities for data provider.
InMemoryDataProviderHelpers A class containing a number of static helper methods for implementing
InMemoryDataProviders.KeyMapper<V> KeyMapperis the simple two-way map for generating textual keys for objects and retrieving the objects later with the key.ListDataProvider<T> DataProviderwrapper forCollections.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
QuerySortOrderlists.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.
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Enum Summary Enum Description SortDirection Describes sorting direction.