Package | Description |
---|---|
com.vaadin.flow.data.provider | |
com.vaadin.flow.data.provider.hierarchy |
Modifier and Type | Method and 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> |
DataProviderWrapper.fetch(Query<T,F> t) |
Stream<T> |
DataProvider.fetch(Query<T,F> query)
Fetches data from this DataProvider using given
query . |
Stream<T> |
CallbackDataProvider.FetchCallback.fetch(Query<T,F> query)
Fetches a stream of items based on a query.
|
Stream<T> |
AbstractBackEndDataProvider.fetch(Query<T,F> query) |
Stream<T> |
ListDataProvider.fetch(Query<T,SerializablePredicate<T>> query) |
Stream<T> |
CallbackDataProvider.fetchFromBackEnd(Query<T,F> query) |
protected abstract Stream<T> |
AbstractBackEndDataProvider.fetchFromBackEnd(Query<T,F> query)
Fetches data from the back end using the given query.
|
protected abstract M |
DataProviderWrapper.getFilter(Query<T,F> query)
Gets the filter that should be used in the modified Query.
|
protected F |
ConfigurableFilterDataProviderWrapper.getFilter(Query<T,Q> query) |
int |
DataProviderWrapper.size(Query<T,F> t) |
int |
DataProvider.size(Query<T,F> query)
Gets the amount of data in this DataProvider.
|
int |
AbstractBackEndDataProvider.size(Query<T,F> query) |
int |
ListDataProvider.size(Query<T,SerializablePredicate<T>> query) |
protected int |
CallbackDataProvider.sizeInBackEnd(Query<T,F> query) |
protected abstract int |
AbstractBackEndDataProvider.sizeInBackEnd(Query<T,F> query)
Counts the number of items available in the back end.
|
Modifier and Type | Class and Description |
---|---|
class |
HierarchicalQuery<T,F>
Immutable hierarchical query object used to request data from a backend.
|
Modifier and Type | Method and 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.
|
Copyright © 2025. All rights reserved.