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

Class ExpressionLanguageTransformationValueResolver

java.lang.Object

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

All Implemented Interfaces:

ValueResolver

public class ExpressionLanguageTransformationValueResolver
extends Object
implements ValueResolver

Value resolver that relies on a expression language transformation to convert the delegate resolver into the expected type.

Since:

4.5

Constructor Summary

Constructors

Constructor and Description
ExpressionLanguageTransformationValueResolver(ValueResolver valueResolverDelegate, Class expectedType, org.mule.runtime.api.el.ExpressionLanguage expressionLanguage)

Method Summary

Modifier and Type	Method and Description
boolean	isDynamic() Returns false if subsequent invocations to ValueResolver.resolve(ValueResolvingContext) will return the same value.
Object	resolve(ValueResolvingContext context) Resolves a value from the given event

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionLanguageTransformationValueResolver

public ExpressionLanguageTransformationValueResolver(ValueResolver valueResolverDelegate,
                                                     Class expectedType,
                                                     org.mule.runtime.api.el.ExpressionLanguage expressionLanguage)

Method Detail

resolve

public Object resolve(ValueResolvingContext context)
               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

Parameters:

context - the context for the current resolution attempt

Returns:

a resolved value

Throws:

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

isDynamic

public boolean isDynamic()

Description copied from interface: ValueResolver

Returns false if subsequent invocations to ValueResolver.resolve(ValueResolvingContext) will return the same value. Notice that if it returns true, then it might return different values per invocation but that's not guaranteed.

Specified by:

isDynamic in interface ValueResolver

Returns:

whether the resolved value changes based or the resolution context or not