First commit

sites/all/modules/civicrm/Civi/ActionSchedule/Event/MappingRegisterEvent.php

@@ -0,0 +1,42 @@
+<?php
+namespace Civi\ActionSchedule\Event;
+
+use Civi\ActionSchedule\MappingInterface;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * Class ActionScheduleEvent
+ * @package Civi\ActionSchedule\Event
+ *
+ * Register any available mappings.
+ */
+class MappingRegisterEvent extends Event {
+
+  /**
+   * @var array
+   *   Array(scalar $id => Mapping $mapping).
+   */
+  protected $mappings = array();
+
+  /**
+   * Register a new mapping.
+   *
+   * @param MappingInterface $mapping
+   *   The new mapping.
+   * @return MappingRegisterEvent
+   */
+  public function register(MappingInterface $mapping) {
+    $this->mappings[$mapping->getId()] = $mapping;
+    return $this;
+  }
+
+  /**
+   * @return array
+   *   Array(scalar $id => MappingInterface $mapping).
+   */
+  public function getMappings() {
+    ksort($this->mappings);
+    return $this->mappings;
+  }
+
+}