org.hippoecm.frontend.model

Class ChildNodeProvider

java.lang.Object

org.hippoecm.frontend.model.ItemModelWrapper<T>

org.hippoecm.frontend.model.AbstractProvider<javax.jcr.Node,JcrNodeModel>

org.hippoecm.frontend.model.ChildNodeProvider

All Implemented Interfaces:

Serializable, org.apache.wicket.model.IChainingModel<javax.jcr.Node>, org.apache.wicket.model.IDetachable, org.apache.wicket.model.IModel<javax.jcr.Node>, org.apache.wicket.util.io.IClusterable

public class ChildNodeProvider
extends AbstractProvider<javax.jcr.Node,JcrNodeModel>

An IDataProvider that provides a list of models for child nodes, based on a IFieldDescriptor and a JcrNodeModel. A prototype is used to add new child nodes.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.hippoecm.frontend.model.AbstractProvider

elements

Constructor Summary

Constructors

Constructor and Description
ChildNodeProvider(IFieldDescriptor descriptor, JcrNodeModel prototype, JcrItemModel<javax.jcr.Node> itemModel)

Method Summary

Modifier and Type	Method and Description
void	addNew() Add a new element.
void	detach()
IFieldDescriptor	getDescriptor()
ModelPathElement	getFieldElement(JcrNodeModel model) Retrieve the ModelPathElement to access an element.
protected void	loadElements() Method to be overridden by subclasses, to populate the list of elements.
void	moveUp(JcrNodeModel model) Move a model up one position.
void	remove(JcrNodeModel model) Remove a model from the list.

Methods inherited from class org.hippoecm.frontend.model.AbstractProvider

iterator, load, refresh, setChainedModel, size

Methods inherited from class org.hippoecm.frontend.model.ItemModelWrapper

getChainedModel, getItemModel, getObject, setObject

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildNodeProvider

public ChildNodeProvider(IFieldDescriptor descriptor,
                         JcrNodeModel prototype,
                         JcrItemModel<javax.jcr.Node> itemModel)

Method Detail

getDescriptor

public IFieldDescriptor getDescriptor()

detach

public void detach()

Specified by:

detach in interface org.apache.wicket.model.IDetachable

Overrides:

detach in class AbstractProvider<javax.jcr.Node,JcrNodeModel>

addNew

public void addNew()

Description copied from class: AbstractProvider

Add a new element.

Specified by:

addNew in class AbstractProvider<javax.jcr.Node,JcrNodeModel>

remove

public void remove(JcrNodeModel model)

Description copied from class: AbstractProvider

Remove a model from the list.

Specified by:

remove in class AbstractProvider<javax.jcr.Node,JcrNodeModel>

Parameters:

model - the model to remove

moveUp

public void moveUp(JcrNodeModel model)

Description copied from class: AbstractProvider

Move a model up one position.

Specified by:

moveUp in class AbstractProvider<javax.jcr.Node,JcrNodeModel>

Parameters:

model - the model to move

getFieldElement

public ModelPathElement getFieldElement(JcrNodeModel model)

Description copied from class: AbstractProvider

Retrieve the ModelPathElement to access an element.

Specified by:

getFieldElement in class AbstractProvider<javax.jcr.Node,JcrNodeModel>

Parameters:

model - the element to be made accessible

Returns:

the ModelPathElement for the element

loadElements

protected void loadElements()

Description copied from class: AbstractProvider

Method to be overridden by subclasses, to populate the list of elements.

Specified by:

loadElements in class AbstractProvider<javax.jcr.Node,JcrNodeModel>