Package com.storedobject.ui

Class AbstractListProvider<T>

java.lang.Object

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

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

com.storedobject.ui.AbstractListProvider<T>

All Implemented Interfaces:

ViewFilterSupport<T>, com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,com.vaadin.flow.function.SerializablePredicate<T>,com.vaadin.flow.function.SerializablePredicate<T>>, com.vaadin.flow.data.provider.DataProvider<T,com.vaadin.flow.function.SerializablePredicate<T>>, com.vaadin.flow.data.provider.InMemoryDataProvider<T>, Serializable

Direct Known Subclasses:

ListProvider, ObjectListProvider

public abstract class AbstractListProvider<T>
extends com.vaadin.flow.data.provider.ListDataProvider<T>
implements ViewFilterSupport<T>

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	AbstractListProvider.LoadCallBack

Constructor Summary

Constructors

Constructor	Description
AbstractListProvider(Class<T> dataClass, DataList<T> data)

Method Summary

Modifier and Type	Method	Description
com.vaadin.flow.shared.Registration	addDataLoadedListener(DataLoadedListener listener)	Whenever data is loaded from the DB, this listener will be informed.
void	clear()
void	close()
Stream<T>	fetch(com.vaadin.flow.data.provider.Query<T,com.vaadin.flow.function.SerializablePredicate<T>> query)
void	filterView(String filters)
T	get(int index)
Filtered<T>	getData()
final com.vaadin.flow.data.provider.DataProvider<?,?>	getDataProvider()
DataList<T>	getItems()
final Class<T>	getObjectClass()
int	getObjectCount()
ViewFilter<T>	getViewFilter()
int	indexOf(T object)
void	refreshAll()
final void	setFilter(com.vaadin.flow.function.SerializablePredicate<T> filter)
final void	setSortComparator(com.vaadin.flow.function.SerializableComparator<T> comparator)
int	size(com.vaadin.flow.data.provider.Query<T,com.vaadin.flow.function.SerializablePredicate<T>> query)
Stream<T>	streamAll()
Stream<T>	streamFiltered()

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

getFilter, getSortComparator

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

addDataProviderListener, addListener, fireEvent, 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.DataProvider

addDataProviderListener, getId, refreshItem, refreshItem, withConfigurableFilter, withConfigurableFilter, withConvertedFilter

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.storedobject.ui.util.ViewFilterSupport

configure, configure, configure, configureMatch

Constructor Details

AbstractListProvider

public AbstractListProvider(Class<T> dataClass,
 DataList<T> data)

Method Details

getItems

public DataList<T> getItems()

Overrides:

getItems in class com.vaadin.flow.data.provider.ListDataProvider<T>

getData

public Filtered<T> getData()

setSortComparator

public final void setSortComparator(com.vaadin.flow.function.SerializableComparator<T> comparator)

Specified by:

setSortComparator in interface com.vaadin.flow.data.provider.InMemoryDataProvider<T>

Overrides:

setSortComparator in class com.vaadin.flow.data.provider.ListDataProvider<T>

setFilter

public final void setFilter(com.vaadin.flow.function.SerializablePredicate<T> filter)

Specified by:

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

Specified by:

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

Overrides:

setFilter in class com.vaadin.flow.data.provider.ListDataProvider<T>

refreshAll

public void refreshAll()

Specified by:

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

Overrides:

refreshAll in class com.vaadin.flow.data.provider.AbstractDataProvider<T,com.vaadin.flow.function.SerializablePredicate<T>>

getObjectCount

public int getObjectCount()

get

public T get(int index)

indexOf

public int indexOf(T object)

streamAll

public Stream<T> streamAll()

streamFiltered

public Stream<T> streamFiltered()

clear

public void clear()

close

public void close()

getViewFilter

public ViewFilter<T> getViewFilter()

Specified by:

getViewFilter in interface ViewFilterSupport<T>

filterView

public void filterView(String filters)

Specified by:

filterView in interface ViewFilterSupport<T>

addDataLoadedListener

public com.vaadin.flow.shared.Registration addDataLoadedListener(DataLoadedListener listener)

Whenever data is loaded from the DB, this listener will be informed.

Parameters:

listener - Listener.

fetch

public Stream<T> fetch(com.vaadin.flow.data.provider.Query<T,com.vaadin.flow.function.SerializablePredicate<T>> query)

Specified by:

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

Overrides:

fetch in class com.vaadin.flow.data.provider.ListDataProvider<T>

size

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

Specified by:

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

Overrides:

size in class com.vaadin.flow.data.provider.ListDataProvider<T>

getObjectClass

public final Class<T> getObjectClass()

Specified by:

getObjectClass in interface ViewFilterSupport<T>

getDataProvider

public final com.vaadin.flow.data.provider.DataProvider<?,?> getDataProvider()

Specified by:

getDataProvider in interface ViewFilterSupport<T>