com.vaadin.flow.data.provider

Class DataCommunicator.EmptyDataProvider<T1>

java.lang.Object

com.vaadin.flow.data.provider.AbstractDataProvider<T,SerializablePredicate<T>>

com.vaadin.flow.data.provider.ListDataProvider<T1>

com.vaadin.flow.data.provider.DataCommunicator.EmptyDataProvider<T1>

Type Parameters:

T1 - item type

All Implemented Interfaces:

ConfigurableFilterDataProvider<T1,SerializablePredicate<T1>,SerializablePredicate<T1>>, DataProvider<T1,SerializablePredicate<T1>>, InMemoryDataProvider<T1>, Serializable

Enclosing class:

DataCommunicator<T>

public static final class DataCommunicator.EmptyDataProvider<T1>
extends ListDataProvider<T1>

In-memory data provider with no items.

Data Communicator is initialised with this data provider by default until a new data provider is assigned with DataCommunicator.setDataProvider(DataProvider, Object).

See Also:

AbstractDataView.AbstractDataView(SerializableSupplier, Component), Serialized Form

Constructor Summary

Constructors

Constructor and Description
EmptyDataProvider() Create in-memory data provider instance with no items in the backed collection.

Method Summary

Methods inherited from class com.vaadin.flow.data.provider.ListDataProvider

fetch, getFilter, getItems, getSortComparator, setFilter, setSortComparator, size

Methods inherited from class com.vaadin.flow.data.provider.AbstractDataProvider

addDataProviderListener, addListener, fireEvent, refreshAll, refreshItem, refreshItem

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.flow.data.provider.InMemoryDataProvider

addFilter, addFilter, addFilterByValue, addSortComparator, addSortOrder, clearFilters, filteringBy, filteringBy, filteringByEquals, filteringByPrefix, filteringByPrefix, filteringBySubstring, filteringBySubstring, isInMemory, setFilter, setFilterByValue, setSortOrder

Methods inherited from interface com.vaadin.flow.data.provider.DataProvider

addDataProviderListener, fromCallbacks, fromFilteringCallbacks, fromStream, getId, ofCollection, ofItems, refreshAll, refreshItem, refreshItem, withConfigurableFilter, withConfigurableFilter, withConvertedFilter

Constructor Detail

EmptyDataProvider

public EmptyDataProvider()

Create in-memory data provider instance with no items in the backed collection.