org.springframework.webflow.expression.spel

Class MessageSourcePropertyAccessor

java.lang.Object

org.springframework.webflow.expression.spel.MessageSourcePropertyAccessor

All Implemented Interfaces:

org.springframework.expression.PropertyAccessor

public class MessageSourcePropertyAccessor
extends java.lang.Object
implements org.springframework.expression.PropertyAccessor

Spring EL PropertyAccessor that resolves messages from the MessageSource of the active Flow. The message source itself is accessible through the "resourceBundle" variable (see FlowVariablePropertyAccessor). To access a specific message use its key in one of the following ways:

 resourceBundle.myErrorCode
 resourceBundle['myErrorCode']
 

Since:

2.1

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor and Description
MessageSourcePropertyAccessor()

Method Summary

Modifier and Type	Method and Description
boolean	canRead(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name)
boolean	canWrite(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name)
java.lang.Class<?>[]	getSpecificTargetClasses()
org.springframework.expression.TypedValue	read(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name)
void	write(org.springframework.expression.EvaluationContext context, java.lang.Object target, java.lang.String name, java.lang.Object newValue)

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageSourcePropertyAccessor

public MessageSourcePropertyAccessor()

Method Detail

getSpecificTargetClasses

public java.lang.Class<?>[] getSpecificTargetClasses()

Specified by:

getSpecificTargetClasses in interface org.springframework.expression.PropertyAccessor

canRead

public boolean canRead(org.springframework.expression.EvaluationContext context,
                       java.lang.Object target,
                       java.lang.String name)

Specified by:

canRead in interface org.springframework.expression.PropertyAccessor

read

public org.springframework.expression.TypedValue read(org.springframework.expression.EvaluationContext context,
                                                      java.lang.Object target,
                                                      java.lang.String name)

Specified by:

read in interface org.springframework.expression.PropertyAccessor

canWrite

public boolean canWrite(org.springframework.expression.EvaluationContext context,
                        java.lang.Object target,
                        java.lang.String name)

Specified by:

canWrite in interface org.springframework.expression.PropertyAccessor

write

public void write(org.springframework.expression.EvaluationContext context,
                  java.lang.Object target,
                  java.lang.String name,
                  java.lang.Object newValue)
           throws org.springframework.expression.AccessException

Specified by:

write in interface org.springframework.expression.PropertyAccessor

Throws:

org.springframework.expression.AccessException