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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* The software is based on the Axon Framework project which is |
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* licensed under the Apache 2.0 license. For more information on the Axon Framework |
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* see <http://www.axonframework.org/>. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.governor-framework.org/>. |
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*/ |
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namespace Governor\Framework\Test\Utils; |
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use Governor\Framework\CommandHandling\CommandBusInterface; |
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use Governor\Framework\CommandHandling\CommandCallbackInterface; |
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use Governor\Framework\CommandHandling\CommandHandlerInterface; |
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use Governor\Framework\CommandHandling\CommandMessageInterface; |
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class RecordingCommandBus implements CommandBusInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $subscriptions; |
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/** |
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* @var array |
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*/ |
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private $dispatchedCommands = []; |
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/** |
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* @var CallbackBehaviorInterface |
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*/ |
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private $callbackBehavior; |
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function __construct() |
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{ |
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$this->callbackBehavior = new DefaultCallbackBehavior(); |
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$this->subscriptions = []; |
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} |
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public function dispatch( |
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CommandMessageInterface $command, |
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CommandCallbackInterface $callback = null |
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) { |
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$this->dispatchedCommands[] = $command; |
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try { |
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if (null !== $callback) { |
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$callback->onSuccess($this->callbackBehavior->handle($command->getPayload(), $command->getMetaData())); |
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} |
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} catch (\Exception $ex) { |
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if (null !== $callback) { |
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$callback->onFailure($ex); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function subscribe($commandName, CommandHandlerInterface $handler) |
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{ |
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if (!array_key_exists($commandName, $this->subscriptions)) { |
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$this->subscriptions[$commandName] = $handler; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function unsubscribe($commandName, CommandHandlerInterface $handler) |
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{ |
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if (array_key_exists($commandName, $this->subscriptions)) { |
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unset($this->subscriptions[$commandName]); |
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} |
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} |
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/** |
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* Clears all the commands recorded by this Command Bus. |
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*/ |
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public function clearCommands() |
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{ |
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$this->dispatchedCommands = []; |
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} |
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/** |
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* Clears all subscribed handlers on this command bus. |
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*/ |
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public function clearSubscriptions() |
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{ |
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$this->subscriptions = array(); |
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} |
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/** |
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* Indicates whether the given <code>commandHandler</code> is subscribed to this command bus. |
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* |
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* @param CommandHandlerInterface $commandHandler The command handler to verify the subscription for |
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* @return boolean <code>true</code> if the handler is subscribed, otherwise <code>false</code>. |
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*/ |
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public function isSubscribed(CommandHandlerInterface $commandHandler) |
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{ |
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foreach ($this->subscriptions as $cmd => $handler) { |
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if ($commandHandler == $handler) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Returns a Map will all Command Names and their Command Handler that have been subscribed to this command bus. |
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* |
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* @return array a Map will all Command Names and their Command Handler |
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*/ |
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public function getSubscriptions() |
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{ |
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return $this->subscriptions; |
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} |
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/** |
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* Returns a list with all commands that have been dispatched by this command bus. |
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* |
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* @return array a list with all commands that have been dispatched |
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*/ |
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3 |
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public function getDispatchedCommands() |
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{ |
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3 |
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return $this->dispatchedCommands; |
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} |
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/** |
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* Sets the instance that defines the behavior of the Command Bus when a command is dispatched with a callback. |
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* |
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* @param CallbackBehaviorInterface $callbackBehavior The instance deciding to how the callback should be invoked. |
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*/ |
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public function setCallbackBehavior(CallbackBehaviorInterface $callbackBehavior) |
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{ |
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$this->callbackBehavior = $callbackBehavior; |
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} |
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} |
SmartGecko /
GovernorFramework
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.