org.thshsh.vaadin

Class ExampleFilterDataProvider<T,ID extends Serializable>

java.lang.Object

org.thshsh.vaadin.ExampleFilterDataProvider<T,ID>

Type Parameters:

T -

ID -

All Implemented Interfaces:

com.vaadin.flow.data.provider.BackEndDataProvider<T,T>, com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,T,T>, com.vaadin.flow.data.provider.DataProvider<T,T>, Serializable

public class ExampleFilterDataProvider<T,ID extends Serializable>
extends Object
implements com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,T,T>, com.vaadin.flow.data.provider.BackEndDataProvider<T,T>

Data provider that can filter by an example entity, should eventually move this to common project

Author:

TheShoeShiner

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ExampleFilterDataProvider.Finder<T,ID>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.function.Supplier<Long>	countAllFunction
protected java.util.function.Function<org.springframework.data.domain.Example<T>,Long>	countFilteredFunction
protected java.util.function.Function<org.springframework.data.domain.Pageable,org.springframework.data.domain.Page<T>>	findAllFunction
protected java.util.function.BiFunction<org.springframework.data.domain.Example<T>,org.springframework.data.domain.Pageable,org.springframework.data.domain.Page<T>>	findFilteredFunction
static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
ExampleFilterDataProvider(ExampleFilterRepository<T,ID> r, org.springframework.data.domain.ExampleMatcher matcher, List<com.vaadin.flow.data.provider.QuerySortOrder> defaultSort)

Method Summary

Modifier and Type	Method and Description
com.vaadin.flow.shared.Registration	addDataProviderListener(com.vaadin.flow.data.provider.DataProviderListener<T> listener)
protected org.springframework.data.domain.Example<T>	buildExample(T probe)
java.util.stream.Stream<T>	fetch(com.vaadin.flow.data.provider.Query<T,T> query)
Object	getId(T item)
boolean	isInMemory()
void	refreshAll()
void	refreshItem(T item)
void	setFilter(T filter)
void	setSortOrders(List<com.vaadin.flow.data.provider.QuerySortOrder> sortOrders)
int	size(com.vaadin.flow.data.provider.Query<T,T> query)
com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,Void,T>	withConfigurableFilter()
<Q,C> com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,Q,C>	withConfigurableFilter(com.vaadin.flow.function.SerializableBiFunction<Q,C,T> filterCombiner)
<C> com.vaadin.flow.data.provider.DataProvider<T,C>	withConvertedFilter(com.vaadin.flow.function.SerializableFunction<C,T> filterConverter)

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.BackEndDataProvider

setSortOrder, setSortOrders

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

fromCallbacks, fromFilteringCallbacks, fromStream, ofCollection, ofItems, refreshItem

Field Detail

LOGGER

public static final org.slf4j.Logger LOGGER

findAllFunction

protected java.util.function.Function<org.springframework.data.domain.Pageable,org.springframework.data.domain.Page<T>> findAllFunction

findFilteredFunction

protected java.util.function.BiFunction<org.springframework.data.domain.Example<T>,org.springframework.data.domain.Pageable,org.springframework.data.domain.Page<T>> findFilteredFunction

countAllFunction

protected java.util.function.Supplier<Long> countAllFunction

countFilteredFunction

protected java.util.function.Function<org.springframework.data.domain.Example<T>,Long> countFilteredFunction

Constructor Detail

ExampleFilterDataProvider

public ExampleFilterDataProvider(ExampleFilterRepository<T,ID> r,
                                 org.springframework.data.domain.ExampleMatcher matcher,
                                 List<com.vaadin.flow.data.provider.QuerySortOrder> defaultSort)

Method Detail

buildExample

protected org.springframework.data.domain.Example<T> buildExample(T probe)

setFilter

public void setFilter(T filter)

Specified by:

setFilter in interface com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,T,T>

isInMemory

public boolean isInMemory()

Specified by:

isInMemory in interface com.vaadin.flow.data.provider.BackEndDataProvider<T,T>

Specified by:

isInMemory in interface com.vaadin.flow.data.provider.DataProvider<T,T>

size

public int size(com.vaadin.flow.data.provider.Query<T,T> query)

Specified by:

size in interface com.vaadin.flow.data.provider.DataProvider<T,T>

fetch

public java.util.stream.Stream<T> fetch(com.vaadin.flow.data.provider.Query<T,T> query)

Specified by:

fetch in interface com.vaadin.flow.data.provider.DataProvider<T,T>

refreshItem

public void refreshItem(T item)

Specified by:

refreshItem in interface com.vaadin.flow.data.provider.DataProvider<T,T>

refreshAll

public void refreshAll()

Specified by:

refreshAll in interface com.vaadin.flow.data.provider.DataProvider<T,T>

getId

public Object getId(T item)

Specified by:

getId in interface com.vaadin.flow.data.provider.DataProvider<T,T>

addDataProviderListener

public com.vaadin.flow.shared.Registration addDataProviderListener(com.vaadin.flow.data.provider.DataProviderListener<T> listener)

Specified by:

addDataProviderListener in interface com.vaadin.flow.data.provider.DataProvider<T,T>

withConvertedFilter

public <C> com.vaadin.flow.data.provider.DataProvider<T,C> withConvertedFilter(com.vaadin.flow.function.SerializableFunction<C,T> filterConverter)

Specified by:

withConvertedFilter in interface com.vaadin.flow.data.provider.DataProvider<T,T>

withConfigurableFilter

public <Q,C> com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,Q,C> withConfigurableFilter(com.vaadin.flow.function.SerializableBiFunction<Q,C,T> filterCombiner)

Specified by:

withConfigurableFilter in interface com.vaadin.flow.data.provider.DataProvider<T,T>

withConfigurableFilter

public com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,Void,T> withConfigurableFilter()

Specified by:

withConfigurableFilter in interface com.vaadin.flow.data.provider.DataProvider<T,T>

setSortOrders

public void setSortOrders(List<com.vaadin.flow.data.provider.QuerySortOrder> sortOrders)

Specified by:

setSortOrders in interface com.vaadin.flow.data.provider.BackEndDataProvider<T,T>