org.mule.runtime.module.extension.internal.runtime.resolver

Class ExpressionTypedValueValueResolver<T>

java.lang.Object

org.mule.runtime.module.extension.internal.runtime.resolver.ExpressionValueResolver<org.mule.runtime.api.metadata.TypedValue<T>>

org.mule.runtime.module.extension.internal.runtime.resolver.ExpressionTypedValueValueResolver<T>

Type Parameters:

T -

All Implemented Interfaces:

ValueResolver<org.mule.runtime.api.metadata.TypedValue<T>>

public class ExpressionTypedValueValueResolver<T>
extends ExpressionValueResolver<org.mule.runtime.api.metadata.TypedValue<T>>

A ValueResolver implementation and extension of TypeSafeExpressionValueResolver which evaluates expressions and tries to ensure that the output is always of a certain type.

This ValueResolver will return the TypedValue of the MEL evaluation result.

Since:

4.0

Constructor Summary

Constructors

Constructor and Description
ExpressionTypedValueValueResolver(String expression, Class<T> expectedClass, MuleContext muleContext)

Method Summary

Modifier and Type	Method and Description
org.mule.runtime.api.metadata.TypedValue<T>	resolve(Event event) Resolves a value from the given event

Methods inherited from class org.mule.runtime.module.extension.internal.runtime.resolver.ExpressionValueResolver

isDynamic

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionTypedValueValueResolver

public ExpressionTypedValueValueResolver(String expression,
                                         Class<T> expectedClass,
                                         MuleContext muleContext)

Method Detail

resolve

public org.mule.runtime.api.metadata.TypedValue<T> resolve(Event event)
                                                    throws org.mule.runtime.api.exception.MuleException

Description copied from interface: ValueResolver

Resolves a value from the given event

Specified by:

resolve in interface ValueResolver<org.mule.runtime.api.metadata.TypedValue<T>>

Overrides:

resolve in class ExpressionValueResolver<org.mule.runtime.api.metadata.TypedValue<T>>

Parameters:

event - a Event

Returns:

a resolved value

Throws:

org.mule.runtime.api.exception.MuleException - if the resolution of the value fails