org.apache.wicket.extensions.markup.html.repeater.tree.table

Class TreeDataProvider<T>

java.lang.Object

org.apache.wicket.extensions.markup.html.repeater.tree.table.TreeDataProvider<T>

Type Parameters:

T - node type

All Implemented Interfaces:

Serializable, ITreeDataProvider<T>, IDataProvider<T>, IDetachable, org.apache.wicket.util.io.IClusterable

public abstract class TreeDataProvider<T>
extends Object
implements ITreeDataProvider<T>

An adapter of a ITreeProvider to a IDataProvider.

Author:

svenmeier

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TreeDataProvider(ITreeProvider<T> provider) Construct.

Method Summary

Methods

Modifier and Type	Method and Description
void	detach()
protected abstract boolean	iterateChildren(T node) Hook method to decide wether the given node's children should be iterated.
Iterator<? extends T>	iterator(long first, long count)
NodeModel<T>	model(T object) Wrap the given node in a NodeModel which provides additional branch information needed by TreeColumn.
long	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeDataProvider

public TreeDataProvider(ITreeProvider<T> provider)

Construct.

Parameters:

provider - the provider to adapt

Method Detail

size

public long size()

Specified by:

size in interface IDataProvider<T>

iterator

public Iterator<? extends T> iterator(long first,
                             long count)

Specified by:

iterator in interface IDataProvider<T>

iterateChildren

protected abstract boolean iterateChildren(T node)

Hook method to decide wether the given node's children should be iterated.

Parameters:

node - node

Returns:

true if the node's children should be iterated

model

public NodeModel<T> model(T object)

Description copied from interface: ITreeDataProvider

Wrap the given node in a NodeModel which provides additional branch information needed by TreeColumn.

Specified by:

model in interface ITreeDataProvider<T>

Specified by:

model in interface IDataProvider<T>

Parameters:

object - node

detach

public void detach()

Specified by:

detach in interface IDetachable