CommandHandler (essentials-reactive 0.9.11 API)

All Known Implementing Classes:

AnnotatedCommandHandler
```
public interface CommandHandler
```
Common interface for all Command message handlers
A command handler can choose support to 1 or more command types

See Also:

AnnotatedCommandHandler

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`canHandle(Class<?> commandType)`	This method is called by the `LocalCommandBus` to check if this concrete `CommandHandler` supports a given command type
`Object`	`handle(Object command)`	This method is called by the `LocalCommandBus` after it has determined that only this `CommandHandler` instance is capable of handling the command (based on the commands type)

- Method Detail
  - canHandle
```
boolean canHandle(Class<?> commandType)
```
    This method is called by the LocalCommandBus to check if this concrete CommandHandler supports a given command type
    
    Parameters:
    
    commandType - the type of command being processed by the LocalCommandBus
    
    Returns:
    
    true if this command handler can handle a command of the given type - otherwise it must return false
  - handle
```
Object handle(Object command)
```
    This method is called by the LocalCommandBus after it has determined that only this CommandHandler instance is capable of handling the command (based on the commands type)
    
    Parameters:
    
    command - the command
    
    Returns:
    
    the result of handling the command (if any)