net.sourceforge.stripes.util.bean

Class JavaBeanPropertyAccessor

java.lang.Object

net.sourceforge.stripes.util.bean.JavaBeanPropertyAccessor

All Implemented Interfaces:

PropertyAccessor<Object>

public class JavaBeanPropertyAccessor
extends Object
implements PropertyAccessor<Object>

Implementation of PropertyAccessor for reading JavaBean properties from JavaBeans. Will attempt property access first using the standard PropertyDescriptor, but if no PropertyDescriptor is present then falls back to attempting Field access for public fields.

Since:

Stripes 1.4

Author:

Tim Fennell

Constructor Summary

Constructors

Constructor and Description
JavaBeanPropertyAccessor()

Method Summary

Methods

Modifier and Type	Method and Description
Object	getValue(NodeEvaluation evaluation, Object bean) Fetches the specified property value from the bean if it exists.
void	setValue(NodeEvaluation evaluation, Object bean, Object value) Sets the specified property value to the supplied value.

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaBeanPropertyAccessor

public JavaBeanPropertyAccessor()

Method Detail

getValue

public Object getValue(NodeEvaluation evaluation,
              Object bean)
                throws NoSuchPropertyException,
                       EvaluationException

Fetches the specified property value from the bean if it exists.

Specified by:

getValue in interface PropertyAccessor<Object>

Parameters:

evaluation - the current node evaluation

bean - the bean from which to fetch the property

Returns:

the value of the property

Throws:

NoSuchPropertyException - if there is no property with the supplied name

EvaluationException - if the value cannot be retrieved for any other reason

setValue

public void setValue(NodeEvaluation evaluation,
            Object bean,
            Object value)

Sets the specified property value to the supplied value.

Specified by:

setValue in interface PropertyAccessor<Object>

Parameters:

evaluation - the current node evaluation

bean - the bean on to which to set the property

value - the value of the property

Throws:

NoSuchPropertyException - if there is no property with the supplied name

EvaluationException - if the value cannot be set for any other reason