From 4b9a869d50fc1d036dc6c1103db5b9f2d5787692 Mon Sep 17 00:00:00 2001
From: Harjit Singh <harjsing@ciena.com>
Date: Mon, 29 Jun 2020 08:45:50 -0700
Subject: [PATCH] Provide a default constructor for plugin, fixes #103

---
 .../reactor/plugin/ReactorProcessEnginePlugin.java       | 9 +++++++++
 .../reactor/plugin/ReactorProcessEnginePluginTest.java   | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/extension/core/src/main/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePlugin.java b/extension/core/src/main/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePlugin.java
index f674c50..ea38fc4 100644
--- a/extension/core/src/main/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePlugin.java
+++ b/extension/core/src/main/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePlugin.java
@@ -19,6 +19,15 @@ public class ReactorProcessEnginePlugin extends AbstractProcessEnginePlugin {
 
   private boolean reactorListenerFirstOnUserTask = false;
 
+  /**
+   * Default constructor for bean initialization. Uses <code>new CamundaEventBus()</code>.
+   *
+   * @see #ReactorProcessEnginePlugin(CamundaEventBus)
+   */
+  public ReactorProcessEnginePlugin() {
+    this(new CamundaEventBus());
+  }
+
   public ReactorProcessEnginePlugin(final CamundaEventBus eventBus) {
     this.eventBus = eventBus;
   }
diff --git a/extension/core/src/test/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePluginTest.java b/extension/core/src/test/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePluginTest.java
index 8299395..df59bfa 100644
--- a/extension/core/src/test/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePluginTest.java
+++ b/extension/core/src/test/java/org/camunda/bpm/extension/reactor/plugin/ReactorProcessEnginePluginTest.java
@@ -103,4 +103,11 @@ public void notify(DelegateTask delegateTask) {
     verify(task).addCandidateGroup("bar");
     verify(task).setName("my task");
   }
+
+  @Test
+  public void provides_default_constructor() throws Exception {
+    ReactorProcessEnginePlugin plugin = new ReactorProcessEnginePlugin();
+
+    assertThat(plugin.getEventBus()).isNotNull();
+  }
 }