Package org.axonframework.messaging.commandhandling.annotation

Class CommandDispatcherParameterResolverFactory

java.lang.Object

org.axonframework.messaging.commandhandling.annotation.CommandDispatcherParameterResolverFactory

All Implemented Interfaces:

ParameterResolverFactory

@Internal
public class CommandDispatcherParameterResolverFactory
extends Object
implements ParameterResolverFactory

ParameterResolverFactory that ensures the CommandDispatcher is resolved in the context of the current ProcessingContext.

For any message handler that declares this parameter, it will call CommandDispatcher.forContext(ProcessingContext) to create the appender.

Since:

5.0.0

Author:

Steven van Beelen

Constructor Summary

Constructors

Constructor	Description
CommandDispatcherParameterResolverFactory()

Method Summary

Modifier and Type	Method	Description
ParameterResolver<CommandDispatcher>	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

CommandDispatcherParameterResolverFactory

public CommandDispatcherParameterResolverFactory()

Method Details

createInstance

@Nullable
public ParameterResolver<CommandDispatcher> 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.