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);
}