org.axonframework.common.annotation

Class MultiParameterResolverFactory

java.lang.Object

org.axonframework.common.annotation.MultiParameterResolverFactory

All Implemented Interfaces:

ParameterResolverFactory

public class MultiParameterResolverFactory
extends Object
implements ParameterResolverFactory

ParameterResolverFactory instance that delegates to multiple other instances, in the order provided.

Since:

2.1

Author:

Allard Buijze

Constructor Summary

Constructors

Constructor and Description
MultiParameterResolverFactory(List<ParameterResolverFactory> delegates) Initializes an instance that delegates to the given delegates, in the order provided.
MultiParameterResolverFactory(ParameterResolverFactory... delegates) Initializes an instance that delegates to the given delegates, in the order provided.

Method Summary

Methods

Modifier and Type	Method and Description
ParameterResolver	createInstance(Annotation[] memberAnnotations, Class<?> parameterType, Annotation[] parameterAnnotations) If available, creates a ParameterResolver instance that can provide a parameter of type parameterType for a given message.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiParameterResolverFactory

public MultiParameterResolverFactory(ParameterResolverFactory... delegates)

Initializes an instance that delegates to the given delegates, in the order provided. Changes in the given array are not reflected in the created instance.

Parameters:

delegates - The factories providing the parameter values to use

MultiParameterResolverFactory

public MultiParameterResolverFactory(List<ParameterResolverFactory> delegates)

Initializes an instance that delegates to the given delegates, in the order provided. Changes in the given List are not reflected in the created instance.

Parameters:

delegates - The list of factories providing the parameter values to use

Method Detail

createInstance

public ParameterResolver createInstance(Annotation[] memberAnnotations,
                               Class<?> parameterType,
                               Annotation[] parameterAnnotations)

Description copied from interface: ParameterResolverFactory

If available, creates a ParameterResolver instance that can provide a parameter of type parameterType for a given message.

If the ParameterResolverFactory cannot provide a suitable ParameterResolver, returns null.

Specified by:

createInstance in interface ParameterResolverFactory

Parameters:

memberAnnotations - annotations placed on the member (e.g. method)

parameterType - the parameter type to find a resolver for

parameterAnnotations - annotations placed on the parameter

Returns:

a suitable ParameterResolver, or null if none is found