| @@ 17-50 (lines=34) @@ | ||
| 14 | /** |
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| 15 | * An action that simply echo's data. |
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| 16 | */ |
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| 17 | final class EchoAction extends AbstractAction |
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| 18 | { |
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| 19 | /** The constant that defines the output socket. */ |
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| 20 | const SOCKET_OUTPUT = 'out'; |
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| 21 | ||
| 22 | /** The socket that holds the data variable. */ |
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| 23 | const SOCKET_DATA = 'data'; |
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| 24 | ||
| 25 | /** |
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| 26 | * Initializes a new instance of this class. |
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| 27 | */ |
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| 28 | public function __construct() |
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| 29 | { |
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| 30 | parent::__construct(); |
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| 31 | ||
| 32 | $this->createSocket(self::SOCKET_OUTPUT); |
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| 33 | $this->createSocket(self::SOCKET_DATA); |
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| 34 | } |
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| 35 | ||
| 36 | /** |
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| 37 | * Executes the node's logic. |
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| 38 | */ |
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| 39 | public function execute() |
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| 40 | { |
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| 41 | $node = $this->getSocket(self::SOCKET_DATA)->getNode(0); |
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| 42 | if ($node === null || $node->getValue() === null) { |
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| 43 | throw new \InvalidArgumentException('There is no data set.'); |
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| 44 | } |
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| 45 | ||
| 46 | echo $node->getValue(); |
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| 47 | ||
| 48 | $this->activate(self::SOCKET_OUTPUT); |
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| 49 | } |
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| 50 | } |
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| 51 | ||
| @@ 17-50 (lines=34) @@ | ||
| 14 | /** |
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| 15 | * An action that var_dumps the bound value. |
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| 16 | */ |
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| 17 | final class PrintRAction extends AbstractAction |
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| 18 | { |
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| 19 | /** The constant that defines the output socket. */ |
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| 20 | const SOCKET_OUTPUT = 'out'; |
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| 21 | ||
| 22 | /** The socket that holds the data variable. */ |
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| 23 | const SOCKET_DATA = 'data'; |
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| 24 | ||
| 25 | /** |
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| 26 | * Initializes a new instance of this class. |
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| 27 | */ |
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| 28 | public function __construct() |
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| 29 | { |
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| 30 | parent::__construct(); |
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| 31 | ||
| 32 | $this->createSocket(self::SOCKET_OUTPUT); |
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| 33 | $this->createSocket(self::SOCKET_DATA); |
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| 34 | } |
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| 35 | ||
| 36 | /** |
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| 37 | * Executes the node's logic. |
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| 38 | */ |
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| 39 | public function execute() |
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| 40 | { |
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| 41 | $node = $this->getSocket(self::SOCKET_DATA)->getNode(0); |
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| 42 | if ($node === null || $node->getValue() === null) { |
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| 43 | throw new \InvalidArgumentException('There is not data set.'); |
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| 44 | } |
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| 45 | ||
| 46 | print_r($node->getValue()); |
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| 47 | ||
| 48 | $this->activate(self::SOCKET_OUTPUT); |
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| 49 | } |
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| 50 | } |
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| 51 | ||