net.sf.jguiraffe.gui.forms.bind

Class BeanBindingStrategy

java.lang.Object

net.sf.jguiraffe.gui.forms.bind.BeanBindingStrategy

All Implemented Interfaces:

BindingStrategy

public class BeanBindingStrategy
extends Object
implements BindingStrategy

An implementation of the BindingStrategy interface that operates on Java beans.

This implementation uses Commons Beanutils for reading and writing properties of Java bean components. The names of form fields are mapped to corresponding names of bean properties. That way data exchange can be performed in both directions.

Version:

$Id: BeanBindingStrategy.java 205 2012-01-29 18:29:57Z oheger $

Author:

Oliver Heger

Constructor Summary

Constructors

Constructor and Description
BeanBindingStrategy()

Method Summary

Modifier and Type	Method and Description
Object	readProperty(Object model, String propertyName) Reads a property from a model object.
void	writeProperty(Object model, String propertyName, Object value) Writes a property to a model object.

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanBindingStrategy

public BeanBindingStrategy()

Method Detail

readProperty

public Object readProperty(Object model,
                           String propertyName)

Reads a property from a model object. All exceptions related to reflection are re-thrown as FormRuntimeException.

Specified by:

readProperty in interface BindingStrategy

Parameters:

model - the model object

propertyName - the name of the property to read

Returns:

the value of this property

Throws:

FormRuntimeException - if an exception occurs

writeProperty

public void writeProperty(Object model,
                          String propertyName,
                          Object value)

Writes a property to a model object. All exceptions related to reflection are re-thrown as FormRuntimeException.

Specified by:

writeProperty in interface BindingStrategy

Parameters:

model - the model object

propertyName - the name of the property to read

value - the new value of this property

Throws:

FormRuntimeException - if an exception occurs