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<?php |
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/** |
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* NextFlow (http://github.com/nextflow) |
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* |
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* @link http://github.com/nextflow/nextflow-php for the canonical source repository |
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* @copyright Copyright (c) 2014-2016 NextFlow (http://github.com/nextflow) |
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* @license https://raw.github.com/nextflow/nextflow-php/master/LICENSE MIT |
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*/ |
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namespace NextFlow\Core\Node; |
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/** |
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* The representation of a socket on a node. |
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*/ |
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final class Socket implements SocketInterface |
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{ |
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/** |
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* The id of the socket. |
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* |
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* @var string |
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*/ |
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private $id; |
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/** |
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* Whether or not the socket is enabled. |
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* |
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* @var bool |
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*/ |
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private $enabled; |
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/** |
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* The name of the socket. |
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* |
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* @var string |
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*/ |
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private $name; |
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/** |
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* The nodes that are connected to this socket. |
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* |
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* @var NodeInterface[] |
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*/ |
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private $nodes; |
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/** |
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* Initializes a new instance of this class. |
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* |
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* @param string $name The name of the socket. |
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*/ |
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public function __construct($name) |
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{ |
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$this->name = $name; |
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$this->enabled = true; |
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$this->nodes = array(); |
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} |
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/** |
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* Activates this socket. |
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*/ |
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public function activate() |
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{ |
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if ($this->isEnabled()) { |
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foreach ($this->nodes as $node) { |
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$node->execute(); |
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} |
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} |
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} |
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/** |
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* Adds a node to the connection list. |
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* |
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* @param NodeInterface $node The node to add. |
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*/ |
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public function addNode(NodeInterface $node) |
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{ |
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$this->nodes[] = $node; |
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} |
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/** |
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* Removes all the connections from this socket. |
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*/ |
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public function clearNodes() |
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{ |
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$this->nodes = array(); |
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} |
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/** |
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* Gets the id of the node. |
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* |
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* @return string |
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*/ |
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public function getId() |
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{ |
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if ($this->id === null) { |
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$this->id = spl_object_hash($this); |
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} |
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return $this->id; |
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} |
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/** |
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* Gets the name of the socket. |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* Gets the node at the given index. |
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* |
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* @param int $index The index of the node to get. |
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* @return NodeInterface |
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*/ |
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public function getNode($index) |
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{ |
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if (!array_key_exists($index, $this->nodes)) { |
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return null; |
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} |
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return $this->nodes[$index]; |
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} |
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/** |
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* Gets the amount of nodes that this socket has. |
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* |
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* @return int |
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*/ |
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public function getNodeCount() |
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{ |
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return count($this->nodes); |
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} |
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/** |
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* Gets a list with all the connected nodes. |
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* |
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* @return NodeInterface[] |
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*/ |
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public function getNodes() |
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{ |
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return $this->nodes; |
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} |
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/** |
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* Checks if there are nodes bound to this socket. |
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* |
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* @return bool |
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*/ |
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public function hasNodes() |
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{ |
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return count($this->nodes) != 0; |
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} |
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/** |
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* Checks if the socket is enabled. |
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* |
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* @return bool |
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*/ |
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public function isEnabled() |
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{ |
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return $this->enabled; |
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} |
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/** |
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* Removes the given node from the connections list. |
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* |
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* @param NodeInterface $node The node to remove. |
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*/ |
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public function removeNode(NodeInterface $node) |
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{ |
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foreach ($this->nodes as $k => $temp) { |
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if ($temp == $node) { |
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unset($this->nodes[$k]); |
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break; |
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} |
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} |
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// Reinitialize the indices: |
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$this->nodes = array_values($this->nodes); |
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return $this; |
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} |
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/** |
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* Enables or disables the socket. |
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* |
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* @param bool $enabled The flag to set. |
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* @return Socket |
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*/ |
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public function setEnabled($enabled) |
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{ |
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$this->enabled = $enabled; |
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} |
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/** |
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* Sets the node on the given index. |
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* |
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* @param int $index The index in the list to set the node for. |
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* @param NodeInterface $node The node to set. |
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*/ |
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public function setNode($index, NodeInterface $node) |
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{ |
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$this->nodes[$index] = $node; |
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} |
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} |
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nextflow /
nextflow-php
