info.magnolia.ui.contentapp

Class HierarchicalJcrDataProvider

java.lang.Object

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

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

com.vaadin.data.provider.AbstractBackEndHierarchicalDataProvider<javax.jcr.Item,DataFilter>

info.magnolia.ui.contentapp.HierarchicalJcrDataProvider

All Implemented Interfaces:

com.vaadin.data.provider.BackEndDataProvider<javax.jcr.Item,DataFilter>, com.vaadin.data.provider.BackEndHierarchicalDataProvider<javax.jcr.Item,DataFilter>, com.vaadin.data.provider.DataProvider<javax.jcr.Item,DataFilter>, com.vaadin.data.provider.HierarchicalDataProvider<javax.jcr.Item,DataFilter>, Serializable

public class HierarchicalJcrDataProvider
extends com.vaadin.data.provider.AbstractBackEndHierarchicalDataProvider<javax.jcr.Item,DataFilter>

Hierarchical JCR data provider.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HierarchicalJcrDataProvider(JcrDatasourceDefinition definition, JcrDatasource datasource)

Method Summary

Modifier and Type	Method and Description
protected Stream<javax.jcr.Item>	fetchChildrenFromBackEnd(com.vaadin.data.provider.HierarchicalQuery<javax.jcr.Item,DataFilter> query)
int	getChildCount(com.vaadin.data.provider.HierarchicalQuery<javax.jcr.Item,DataFilter> query)
boolean	hasChildren(javax.jcr.Item item)

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

fetchChildren, isInMemory, setSortOrders

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

addDataProviderListener, addListener, fireEvent, refreshAll, 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.data.provider.HierarchicalDataProvider

fetch, size

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

setSortOrder, setSortOrders

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

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

Constructor Detail

HierarchicalJcrDataProvider

public HierarchicalJcrDataProvider(JcrDatasourceDefinition definition,
                                   JcrDatasource datasource)

Method Detail

getChildCount

public int getChildCount(com.vaadin.data.provider.HierarchicalQuery<javax.jcr.Item,DataFilter> query)

hasChildren

public boolean hasChildren(javax.jcr.Item item)

fetchChildrenFromBackEnd

protected Stream<javax.jcr.Item> fetchChildrenFromBackEnd(com.vaadin.data.provider.HierarchicalQuery<javax.jcr.Item,DataFilter> query)

Specified by:

fetchChildrenFromBackEnd in class com.vaadin.data.provider.AbstractBackEndHierarchicalDataProvider<javax.jcr.Item,DataFilter>