PhageAction.php
246e604a070fmaster

PhageAction.php
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			<?php

			abstract class PhageAction
			extends Phobject {

			private $actions = array();

			abstract public function isContainerAction();

			protected function willAddAction(PhageAction $action) {
			throw new PhutilMethodNotImplementedException();
			}

			final protected function getActions() {
			$this->requireContainerAction();

			return $this->actions;
			}

			final public function addAction(PhageAction $action) {
			$this->requireContainerAction();

			$this->willAddAction($action);

			$this->actions[] = $action;
			}

			protected function getAllWaitingChannels() {
			if (!$this->isContainerAction()) {
			throw new PhutilMethodNotImplementedException();
			}

			$channels = array();
			foreach ($this->getActions() as $action) {
			foreach ($action->getAllWaitingChannels() as $channel) {
			$channels[] = $channel;
			}
			}

			return $channels;
			}

			private function requireContainerAction() {
			if (!$this->isContainerAction()) {
			throw new Exception(pht('This is not a container action.'));
			}
			}

			}