org.apache.cocoon.woody.formmodel
Class AbstractContainerWidget

java.lang.Object
  org.apache.cocoon.woody.formmodel.AbstractWidget
      org.apache.cocoon.woody.formmodel.AbstractContainerWidget

All Implemented Interfaces:

ContainerWidget, Widget

Direct Known Subclasses:

Form, Repeater.RepeaterRow, Struct, Union

public abstract class AbstractContainerWidget
extends AbstractWidget
implements ContainerWidget

A general-purpose abstract Widget which can hold zero or more widgets.

Version:

$Id: AbstractContainerWidget.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

Timothy Larson

Field Summary

protected ContainerDelegate

widgets

Fields inherited from class org.apache.cocoon.woody.formmodel.AbstractWidget

definition

Constructor Summary

AbstractContainerWidget(AbstractWidgetDefinition definition)

Method Summary

void	addWidget(Widget widget) Adds a child widget.
void	generateSaxFragment(ContentHandler contentHandler, Locale locale, String element)
Iterator	getChildren() Returns an iterator over the widgets this object contains
Widget	getWidget(String id) Gets the child widget of this widget with the given id, or null if there isn't such a child.
boolean	hasWidget(String id) Checks if there is a child widget with the given id.
void	readFromRequest(FormContext formContext) Lets this widget read its data from a request.
boolean	validate(FormContext formContext) Validates this widget and returns the outcome.

Methods inherited from class org.apache.cocoon.woody.formmodel.AbstractWidget

addValidator, broadcastEvent, generateItemSaxFragment, generateLabel, generateSaxFragment, getForm, getFullyQualifiedId, getId, getLocation, getNamespace, getParent, getValue, isRequired, removeValidator, setDefinition, setLocation, setParent, setValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cocoon.woody.formmodel.Widget

broadcastEvent, generateLabel, generateSaxFragment, getForm, getFullyQualifiedId, getId, getLocation, getNamespace, getParent, getValue, isRequired, setParent, setValue

Field Detail

widgets

protected ContainerDelegate widgets

Constructor Detail

AbstractContainerWidget

public AbstractContainerWidget(AbstractWidgetDefinition definition)

Method Detail

addWidget

public void addWidget(Widget widget)

Description copied from interface: ContainerWidget

Adds a child widget.

Specified by:

addWidget in interface ContainerWidget

hasWidget

public boolean hasWidget(String id)

Description copied from interface: ContainerWidget

Checks if there is a child widget with the given id.

Specified by:

hasWidget in interface ContainerWidget

getWidget

public Widget getWidget(String id)

Description copied from interface: Widget

Gets the child widget of this widget with the given id, or null if there isn't such a child.

Specified by:

getWidget in interface ContainerWidget

Specified by:

getWidget in interface Widget

Overrides:

getWidget in class AbstractWidget

getChildren

public Iterator getChildren()

Description copied from interface: ContainerWidget

Returns an iterator over the widgets this object contains

Specified by:

getChildren in interface ContainerWidget

readFromRequest

public void readFromRequest(FormContext formContext)

Description copied from interface: Widget

Lets this widget read its data from a request. At this point the Widget may try to convert the request parameter to its native datatype (if it is not a string), but it should not yet generate any validation errors.

Specified by:

readFromRequest in interface Widget

validate

public boolean validate(FormContext formContext)

Description copied from interface: Widget

Validates this widget and returns the outcome. Possible error messages are remembered by the widget itself and will be part of the XML produced by this widget in its Widget.generateSaxFragment(ContentHandler, Locale) method.

Specified by:

validate in interface Widget

Overrides:

validate in class AbstractWidget

generateSaxFragment

public void generateSaxFragment(ContentHandler contentHandler,
                                Locale locale,
                                String element)
                         throws SAXException

Throws:

SAXException