class.ilBaseNode.php

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<?php
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once './Services/WorkflowEngine/interfaces/ilNode.php';
require_once './Services/WorkflowEngine/interfaces/ilEmitter.php';
require_once './Services/WorkflowEngine/interfaces/ilDetector.php';
require_once './Services/WorkflowEngine/interfaces/ilActivity.php';
require_once './Services/WorkflowEngine/interfaces/ilWorkflow.php';

abstract class ilBaseNode implements ilNode
{
        protected $context;

        protected $detectors;

        protected $emitters;

        protected $activities;

        protected $active = false;

        protected $name;

        protected $runtime_vars;

        public function addDetector(ilDetector $detector)
        {
                $this->detectors[] = $detector;
                $this->context->registerDetector($detector );
        }

        public function getDetectors()
        {
                return $this->detectors;
        }

        public function addEmitter(ilEmitter $emitter)
        {
                $this->emitters[] = $emitter;
        }

        public function getEmitters()
        {
                return $this->emitters;
        }

        public function addActivity(ilActivity $activity)
        {
                $this->activities[] = $activity;
        }

        public function getActivities()
        {
                return $this->activities;
        }

        public function getContext()
        {
                return $this->context;
        }

        /***
         * @param string $name
         */
        public function setName($name)
        {
                $this->name = $name;
        }

        public function getName()
        {
                return $this->name;
        }

        public function getRuntimeVars()
        {
                return $this->runtime_vars;
        }

        public function setRuntimeVars($runtime_vars)
        {
                $this->runtime_vars = $runtime_vars;
        }

        public function getRuntimeVar($name)
        {
                return $this->runtime_vars[$name];
        }

        public function setRuntimeVar($name, $value)
        {
                $this->runtime_vars[$name] = $value;
        }

        public function onActivate()
        {
                return;
        }

        public function onDeactivate()
        {
                return;
        }

        public function isActive()
        {
                return $this->active;
        }

        abstract public function attemptTransition();

        abstract public function checkTransitionPreconditions();

        abstract public function executeTransition();

        abstract public function activate();

        abstract public function deactivate();

        abstract public function notifyDetectorSatisfaction(ilDetector $detector);
}