info.magnolia.ui.contentapp

Class HierarchicalDataProviderWrapper<T,F>

java.lang.Object

com.vaadin.data.provider.DataProviderWrapper<T,F,F>

info.magnolia.ui.contentapp.HierarchicalDataProviderWrapper<T,F>

Type Parameters:

T - data type

F - filter type

All Implemented Interfaces:

com.vaadin.data.provider.DataProvider<T,F>, com.vaadin.data.provider.HierarchicalDataProvider<T,F>, Serializable

Direct Known Subclasses:

FilterableHierarchicalDataProvider

public abstract class HierarchicalDataProviderWrapper<T,F>
extends com.vaadin.data.provider.DataProviderWrapper<T,F,F>
implements com.vaadin.data.provider.HierarchicalDataProvider<T,F>

Abstract wrapper class of HierarchicalDataProvider. Similar to Vaadin's own data provider wrapper, but for some reason framework does not provide its own variation for the hierarchical providers.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.vaadin.data.provider.DataProviderWrapper

dataProvider

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HierarchicalDataProviderWrapper(com.vaadin.data.provider.HierarchicalDataProvider<T,F> dataProvider)

Method Summary

Modifier and Type	Method and Description
protected com.vaadin.data.provider.HierarchicalDataProvider<T,F>	dataProvider()
Stream<T>	fetchChildren(com.vaadin.data.provider.HierarchicalQuery<T,F> query)
int	getChildCount(com.vaadin.data.provider.HierarchicalQuery<T,F> query)
boolean	hasChildren(T item)

Methods inherited from class com.vaadin.data.provider.DataProviderWrapper

addDataProviderListener, fetch, getFilter, getId, isInMemory, refreshAll, refreshItem, size

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.data.provider.HierarchicalDataProvider

fetch, size

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

addDataProviderListener, fromCallbacks, fromFilteringCallbacks, fromStream, getId, isInMemory, ofCollection, ofItems, refreshAll, refreshItem, withConfigurableFilter, withConfigurableFilter, withConvertedFilter

Constructor Detail

HierarchicalDataProviderWrapper

protected HierarchicalDataProviderWrapper(com.vaadin.data.provider.HierarchicalDataProvider<T,F> dataProvider)

Method Detail

dataProvider

protected com.vaadin.data.provider.HierarchicalDataProvider<T,F> dataProvider()

getChildCount

public int getChildCount(com.vaadin.data.provider.HierarchicalQuery<T,F> query)

Specified by:

getChildCount in interface com.vaadin.data.provider.HierarchicalDataProvider<T,F>

fetchChildren

public Stream<T> fetchChildren(com.vaadin.data.provider.HierarchicalQuery<T,F> query)

Specified by:

fetchChildren in interface com.vaadin.data.provider.HierarchicalDataProvider<T,F>

hasChildren

public boolean hasChildren(T item)

Specified by:

hasChildren in interface com.vaadin.data.provider.HierarchicalDataProvider<T,F>