HandlerClassResolver::getHandlerFor()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 5
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 2
nc 1
nop 1
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<?php
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/**
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 * This file is part of the Cubiche package.
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 *
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 * Copyright (c) Cubiche
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Cubiche\Core\Bus\Middlewares\Handler\Resolver\HandlerClass;
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use Cubiche\Core\Bus\Exception\NotFoundException;
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use Cubiche\Core\Bus\MessageInterface;
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use Cubiche\Core\Bus\Middlewares\Handler\Locator\LocatorInterface as HandlerClassLocatorInterface;
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use Cubiche\Core\Bus\Middlewares\Handler\Resolver\HandlerMethodName\ResolverInterface as
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    HandlerMethodNameResolverInterface;
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use Cubiche\Core\Bus\Middlewares\Handler\Resolver\NameOfMessage\ResolverInterface as NameOfMessageResolverInterface;
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use Cubiche\Core\Delegate\Delegate;
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/**
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 * HandlerClassResolver class.
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 *
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 * @author Ivannis Suárez Jerez <[email protected]>
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 */
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class HandlerClassResolver implements ResolverInterface
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{
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    /**
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     * @var NameOfMessageResolverInterface
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     */
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    protected $nameOfMessageResolver;
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    /**
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     * @var HandlerMethodNameResolverInterface
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     */
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    protected $handlerMethodNameResolver;
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    /**
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     * @var HandlerClassLocatorInterface
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     */
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    protected $handlerClassLocator;
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    /**
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     * Resolver constructor.
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     *
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     * @param NameOfMessageResolverInterface     $nameOfMessageResolver
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     * @param HandlerMethodNameResolverInterface $handlerMethodNameResolver
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     * @param HandlerClassLocatorInterface       $handlerClassLocator
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     */
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    public function __construct(
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        NameOfMessageResolverInterface $nameOfMessageResolver,
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        HandlerMethodNameResolverInterface $handlerMethodNameResolver,
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        HandlerClassLocatorInterface $handlerClassLocator
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    ) {
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        $this->nameOfMessageResolver = $nameOfMessageResolver;
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        $this->handlerMethodNameResolver = $handlerMethodNameResolver;
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        $this->handlerClassLocator = $handlerClassLocator;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function resolve(MessageInterface $message)
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    {
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        $nameOfMessage = $this->nameOfMessageResolver->resolve($message);
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        $handler = $this->getHandlerFor($nameOfMessage);
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        $handlerMethodName = $this->getHandlerMethodFor($nameOfMessage);
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        if (!method_exists($handler, $handlerMethodName)) {
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            throw NotFoundException::methodForObject($handler, $handlerMethodName);
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        }
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        return Delegate::fromMethod($handler, $handlerMethodName);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getHandlerFor($className)
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    {
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        /* @var HandlerClassLocatorInterface $handlerClassLocator */
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        return $this->handlerClassLocator->locate($className);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function getHandlerMethodFor($className)
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    {
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        return $this->handlerMethodNameResolver->resolve($className);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function addHandler($className, $handler)
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    {
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        $this->handlerClassLocator->addHandler($className, $handler);
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    }
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}
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