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by Maximilian
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created

RequestHandlerRegistry::addHandler()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 3
rs 10
c 0
b 0
f 0
cc 1
eloc 1
nc 1
nop 1
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<?php
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namespace MaxBeckers\AmazonAlexa\RequestHandler;
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use MaxBeckers\AmazonAlexa\Exception\MissingRequestHandlerException;
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use MaxBeckers\AmazonAlexa\Request\Request;
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/**
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 * @author Maximilian Beckers <[email protected]>
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 */
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class RequestHandlerRegistry
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{
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    /**
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     * @var AbstractRequestHandler[]
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     */
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    private $requestHandlers;
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    /**
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     * @param AbstractRequestHandler[] $requestHandlers
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     */
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    public function __construct(array $requestHandlers = [])
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    {
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        $this->requestHandlers = $requestHandlers;
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    }
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    /**
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     * @param Request $request
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     *
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     * @throws MissingRequestHandlerException
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     *
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     * @return AbstractRequestHandler
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     */
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    public function getSupportingHandler(Request $request): AbstractRequestHandler
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    {
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        foreach ($this->requestHandlers as $requestHandler) {
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            if ($requestHandler->supportsApplication($request) && $requestHandler->supportsRequest($request)) {
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                return $requestHandler;
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            }
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        }
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        throw new MissingRequestHandlerException();
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    }
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    /**
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     * @param AbstractRequestHandler $handler
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     */
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    public function addHandler(AbstractRequestHandler $handler)
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    {
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        $this->requestHandlers[] = $handler;
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    }
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}
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