ICommandExecutor

Type Parameters:

M - the type of the model. Instances of this type encapsulate access to the model.

All Known Implementing Classes:

CachingPCMModelCommandExecutor, CountingPCMModelCommandExecutor, PCMModelCommandExecutor
```
public interface ICommandExecutor<M>
```
Classes implementing this interface provide the execution of ICommands operating on a certain model type M. Executing a command means to invoke the command's execute() method and pass the model instance on which the command operates.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  <T> T execute(ICommand<T,M> command)
  Executes the specified command.

- Method Detail
  - execute
```
<T> T execute(ICommand<T,M> command)
```
    Executes the specified command.
    
    Parameters:
    
    command - the command that is to be executed
    
    Returns:
    
    the result of executing the specified command, or null if the return type (T) is Void.