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

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(com.vaadin.flow.component.Component component)	Generates a data query with component's in-memory filter and sort comparator.
static Query	DataViewUtils.getQuery(com.vaadin.flow.component.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
Integer	ItemIndexProvider.apply(T item, Query<T,F> query)	Gets the index of the item in the filtered and sorted data set.
static <T, C, F> F	FilterUtils.convertFilter(com.vaadin.flow.function.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,com.vaadin.flow.function.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,com.vaadin.flow.function.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 children based on the given hierarchical query.
default int	HierarchicalDataProvider.size(Query<T,F> query)	Gets the number of children based on the given hierarchical query.