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155 lines (138 loc) · 3.79 KB
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<?php
namespace ProcessMaker;
use ProcessMaker\Models\Process;
use ProcessMaker\Models\ProcessRequest;
use ProcessMaker\Nayra\Contracts\Engine\EngineInterface;
use ProcessMaker\Nayra\Contracts\EventBusInterface;
use ProcessMaker\Nayra\Contracts\RepositoryInterface;
use ProcessMaker\Nayra\Engine\EngineTrait;
use ProcessMaker\Nayra\Storage\BpmnDocument;
/**
* Test implementation for EngineInterface.
*
* @package ProcessMaker
*/
class BpmnEngine implements EngineInterface
{
use EngineTrait;
/**
* @var RepositoryFactoryInterface
*/
private $repository;
/**
* @var EventBusInterface $dispatcher
*/
private $dispatcher;
/**
* Process definition row.
*
* @var \ProcessMaker\Model\Process
*/
private $process;
/**
* Loaded versioned definitions
*/
private $definitions = [];
/**
* Test engine constructor.
*
* @param RepositoryInterface $repository
* @param EventBusInterface $dispatcher
*/
public function __construct(RepositoryInterface $repository, $dispatcher)
{
$this->repository = $repository;
$this->dispatcher = $dispatcher;
}
/**
* @return EventBusInterface
*/
public function getDispatcher()
{
return $this->dispatcher;
}
/**
* @param EventBusInterface $dispatcher
*
* @return $this
*/
public function setDispatcher(EventBusInterface $dispatcher)
{
$this->dispatcher = $dispatcher;
return $this;
}
/**
* @return RepositoryInterface
*/
public function getRepository()
{
return $this->repository;
}
/**
* @param RepositoryInterface $repository
*
* @return $this
*/
public function setRepository(RepositoryInterface $repository)
{
$this->repository = $repository;
return $this;
}
/**
* @return Model\Process
*/
public function getProcess()
{
return $this->process;
}
/**
* @param RepositoryInterface $repository
*
* @return $this
*/
public function setProcess(Process $process)
{
$this->process = $process;
return $this;
}
/**
* Load an execution instance from an external storage.
*
* @param ProcessRequest $instance
*
* @return ExecutionInstanceInterface|null
*/
public function loadProcessRequest(ProcessRequest $instance)
{
// If exists return the already loaded instance by id
foreach ($this->executionInstances as $executionInstance) {
if ($executionInstance->getId() === $instance->getKey()) {
return $executionInstance;
}
}
$definitions = $this->getDefinition($instance->processVersion ?? $instance->process);
$instance = $this->loadExecutionInstance($instance->getKey(), $definitions);
return $instance;
}
public function getDefinition($processVersion)
{
$key = $processVersion->getKey();
if (!isset($this->definitions[$key])) {
$this->definitions[$key] = $processVersion->getDefinitions(false, $this);
}
return $this->definitions[$key];
}
public function loadProcessDefinitions(BpmnDocument $definitions)
{
//Load the collaborations
$collaborations = $definitions->getElementsByTagNameNS(BpmnDocument::BPMN_MODEL, 'collaboration');
foreach ($collaborations as $collaboration) {
$this->loadCollaboration($collaboration->getBpmnElementInstance());
}
//Load the collaborations
$processes = $definitions->getElementsByTagNameNS(BpmnDocument::BPMN_MODEL, 'process');
foreach ($processes as $process) {
$this->loadProcess($process->getBpmnElementInstance());
}
}
}