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Completed
Pull Request — master (#5)
by Nicolas
10:11
created

SimpleCommandBus::execute()   A

↳ Parent: SimpleCommandBus

Complexity

Conditions 3
Paths 3

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
c 0
b 0
f 0
rs 9.7998
cc 3
nc 3
nop 1
1 
<?php
2 
declare(strict_types=1);
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace BSP\CommandBus;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BSP\CommandBus\Contracts\CommandBus;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BSP\CommandBus\Contracts\CommandHandlerMap;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BSP\CommandBus\Exception\CommandHandlerIsNotCallable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use BSP\CommandBus\Exception\CommandHandlerNotFound;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class SimpleCommandBus implements CommandBus

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $handlers;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(CommandHandlerMap $commandHandlerMap)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->handlers = $commandHandlerMap->map();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function execute(object $command): void

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $commandClass = \get_class($command);

            


            
                                                        
            
                                    
            
            

                
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        if (!isset($this->handlers[$commandClass])) {

            


            
                                                        
            
                                    
            
            

                
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            throw CommandHandlerNotFound::forCommand($commandClass);

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        if (!is_callable($this->handlers[$commandClass])) {

            


            
                                                        
            
                                    
            
            

                
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            throw new CommandHandlerIsNotCallable();

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        ($this->handlers[$commandClass])($command);

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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