add ProcessFactory so that all Process objects can be accessed at runtime

iteman · iteman · commit 7391e35f5e5b · 2017-03-08T11:50:50.000+09:00
diff --git a/src/Process/ProcessFactory.php b/src/Process/ProcessFactory.php
@@ -0,0 +1,58 @@
+<?php
+/*
+ * Copyright (c) KUBO Atsuhiro <kubo@iteman.jp>,
+ * All rights reserved.
+ *
+ * This file is part of PHPMentorsWorkflowerBundle.
+ *
+ * This program and the accompanying materials are made available under
+ * the terms of the BSD 2-Clause License which accompanies this
+ * distribution, and is available at http://opensource.org/licenses/BSD-2-Clause
+ */
+
+namespace PHPMentors\WorkflowerBundle\Process;
+
+use PHPMentors\Workflower\Process\Process;
+
+/**
+ * @since Class available since Release 1.3.0
+ */
+class ProcessFactory
+{
+    /**
+     * @var array
+     */
+    private $processes = array();
+
+    /**
+     * @param Process $process
+     */
+    public function addProcess(Process $process)
+    {
+        $workflowContext = $process->getWorkflowContext();
+        assert($workflowContext instanceof WorkflowContext);
+
+        $this->processes[$workflowContext->getWorkflowContextId()][$workflowContext->getWorkflowId()] = $process;
+    }
+
+    /**
+     * @param int|string $workflowContextId
+     * @param int|string $workflowId
+     *
+     * @return Process
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function create($workflowContextId, $workflowId)
+    {
+        if (!array_key_exists($workflowContextId, $this->processes)) {
+            throw new \InvalidArgumentException(sprintf('The workflow context "%s" is not found.', $workflowContextId));
+        }
+
+        if (!array_key_exists($workflowId, $this->processes[$workflowContextId])) {
+            throw new \InvalidArgumentException(sprintf('The workflow "%s" is not found in the context "%s".', $workflowId, $workflowContextId));
+        }
+
+        return $this->processes[$workflowContextId][$workflowId];
+    }
+}
