de.richtercloud.reflection.form.builder.fieldhandler

Class AbstractListFieldHandler<T,E extends FieldUpdateEvent<T>,R extends ReflectionFormBuilder>

java.lang.Object

de.richtercloud.reflection.form.builder.fieldhandler.AbstractListFieldHandler<T,E,R>

Type Parameters:

T - the type of field to handle

E - the type of field update events

R - the type of reflection form builder to use

All Implemented Interfaces:

ComponentHandler<AbstractListPanel>, FieldHandler<T,E,R,AbstractListPanel>

Direct Known Subclasses:

BooleanListFieldHandler, IntegerListFieldHandler, SimpleEntityListFieldHandler, StringListFieldHandler

public abstract class AbstractListFieldHandler<T,E extends FieldUpdateEvent<T>,R extends ReflectionFormBuilder>
extends Object
implements FieldHandler<T,E,R,AbstractListPanel>

Author:

richter

Constructor Summary

Constructors

Constructor and Description
AbstractListFieldHandler(de.richtercloud.message.handler.MessageHandler messageHandler, TypeHandler<T,E,R,AbstractListPanel> typeHandler)

Method Summary

Modifier and Type	Method and Description
de.richtercloud.message.handler.MessageHandler	getMessageHandler()
JComponent	handle(Field field, Object instance, FieldUpdateListener<E> updateListener, R reflectionFormBuilder) Information about the field value can be retrieved with Field.get(java.lang.Object) and instance, about the field name with Field.getName() and about the declaring class with Field.getDeclaringClass().
void	reset(AbstractListPanel component)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractListFieldHandler

public AbstractListFieldHandler(de.richtercloud.message.handler.MessageHandler messageHandler,
                                TypeHandler<T,E,R,AbstractListPanel> typeHandler)

Method Detail

getMessageHandler

public de.richtercloud.message.handler.MessageHandler getMessageHandler()

handle

public JComponent handle(Field field,
                         Object instance,
                         FieldUpdateListener<E> updateListener,
                         R reflectionFormBuilder)
                  throws FieldHandlingException,
                         ResetException

Description copied from interface: FieldHandler

Information about the field value can be retrieved with Field.get(java.lang.Object) and instance, about the field name with Field.getName() and about the declaring class with Field.getDeclaringClass().

Specified by:

handle in interface FieldHandler<T,E extends FieldUpdateEvent<T>,R extends ReflectionFormBuilder,AbstractListPanel>

Parameters:

field - the Field to be handled

instance - the instance to handle

updateListener - an FieldUpdateListener to notify on updates

reflectionFormBuilder - a ReflectionFormBuilder used for recursion

Returns:

the created component

Throws:

FieldHandlingException - wraps all exceptions occuring during read or write access to fields

ResetException - if an exception during resetting the field occurs

reset

public void reset(AbstractListPanel component)
           throws ResetException

Specified by:

reset in interface ComponentHandler<AbstractListPanel>

Throws:

ResetException