Package org.axonframework.messaging.core.configuration.reflection

Class ConfigurationParameterResolverFactory

java.lang.Object

org.axonframework.messaging.core.configuration.reflection.ConfigurationParameterResolverFactory

All Implemented Interfaces:

ParameterResolverFactory

public class ConfigurationParameterResolverFactory
extends Object
implements ParameterResolverFactory

A ParameterResolverFactory implementation that resolves parameters from available components in the Configuration instance it was configured with.

This implementation is usually autoconfigured when using the Configuration API.

Since:

3.0.2

Author:

Allard Buijze

Constructor Summary

Constructors

Constructor	Description
ConfigurationParameterResolverFactory(Configuration configuration)	Initialize an instance using given configuration to supply the value to resolve parameters with.

Method Summary

Modifier and Type	Method	Description
ParameterResolver<?>	createInstance(Executable executable, Parameter[] parameters, int parameterIndex)	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 Details

ConfigurationParameterResolverFactory

public ConfigurationParameterResolverFactory(@Nonnull
 Configuration configuration)

Initialize an instance using given configuration to supply the value to resolve parameters with.

Parameters:

configuration - The configuration to look for component with.

Method Details

createInstance

@Nullable
public ParameterResolver<?> createInstance(@Nonnull
 Executable executable,
 @Nonnull
 Parameter[] parameters,
 int parameterIndex)

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:

executable - The executable (constructor or method) to inspect.

parameters - The parameters on the executable to inspect.

parameterIndex - The index of the parameter to return a ParameterResolver for.

Returns:

A suitable ParameterResolver, or null if none is found.