Uses of Class
com.vaadin.flow.data.provider.Query

Packages that use Query

Package	Description
com.vaadin.flow.data.provider
com.vaadin.flow.data.provider.hierarchy
com.vaadin.flow.spring.data

Uses of Query in com.vaadin.flow.data.provider

Methods in com.vaadin.flow.data.provider that return Query

Modifier and Type	Method	Description
Query	DataCommunicator.buildQuery(int offset, int limit)	Generate a data query with component sorting and filtering.
static Query	DataViewUtils.getQuery(Component component)	Generates a data query with component's in-memory filter and sort comparator.
static Query	DataViewUtils.getQuery(Component component, boolean withSorting)	Generates a data query with component's in-memory filter and sort comparator, which is optionally included if withSorting is set to true.

Methods in com.vaadin.flow.data.provider with parameters of type Query

Modifier and Type	Method	Description
static <T, C, F> F	FilterUtils.convertFilter(SerializableFunction<C,F> filterConverter, Query<T,C> query)	Gets the filter converted from a query filter by the filterConverter.
int	CallbackDataProvider.CountCallback.count(Query<T,F> query)	Counts the number of available items based on a query.
Stream<T>	AbstractBackEndDataProvider.fetch(Query<T,F> query)
Stream<T>	CallbackDataProvider.FetchCallback.fetch(Query<T,F> query)	Fetches a stream of items based on a query.
Stream<T>	DataProvider.fetch(Query<T,F> query)	Fetches data from this DataProvider using given query.
Stream<T>	DataProviderWrapper.fetch(Query<T,F> t)
Stream<T>	ListDataProvider.fetch(Query<T,SerializablePredicate<T>> query)
protected abstract Stream<T>	AbstractBackEndDataProvider.fetchFromBackEnd(Query<T,F> query)	Fetches data from the back end using the given query.
Stream<T>	CallbackDataProvider.fetchFromBackEnd(Query<T,F> query)
protected F	ConfigurableFilterDataProviderWrapper.getFilter(Query<T,Q> query)
protected abstract M	DataProviderWrapper.getFilter(Query<T,F> query)	Gets the filter that should be used in the modified Query.
int	AbstractBackEndDataProvider.size(Query<T,F> query)
int	DataProvider.size(Query<T,F> query)	Gets the amount of data in this DataProvider.
int	DataProviderWrapper.size(Query<T,F> t)
int	ListDataProvider.size(Query<T,SerializablePredicate<T>> query)
protected abstract int	AbstractBackEndDataProvider.sizeInBackEnd(Query<T,F> query)	Counts the number of items available in the back end.
protected int	CallbackDataProvider.sizeInBackEnd(Query<T,F> query)

Uses of Query in com.vaadin.flow.data.provider.hierarchy

Subclasses of Query in com.vaadin.flow.data.provider.hierarchy

Modifier and Type	Class	Description
class	HierarchicalQuery<T,F>	Immutable hierarchical query object used to request data from a backend.

Methods in com.vaadin.flow.data.provider.hierarchy with parameters of type Query

Modifier and Type	Method	Description
default Stream<T>	HierarchicalDataProvider.fetch(Query<T,F> query)	Fetches data from this HierarchicalDataProvider using given query.
default int	HierarchicalDataProvider.size(Query<T,F> query)	Get the number of immediate child data items for the parent item returned by a given query.

Uses of Query in com.vaadin.flow.spring.data

Methods in com.vaadin.flow.spring.data with parameters of type Query

Modifier and Type	Method	Description
static org.springframework.data.domain.Sort	VaadinSpringDataHelpers.toSpringDataSort(Query<?,?> vaadinQuery)	Translates given Query object from a Vaadin component to Spring Data Sort object.
static org.springframework.data.domain.PageRequest	VaadinSpringDataHelpers.toSpringPageRequest(Query<?,?> vaadinQuery)	Creates a Spring Data PageRequest based on the Vaadin Query object.