From 47b8f009006812212a1b87e588bab34e193a8a41 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Wed, 28 Jan 2015 19:53:55 +0100
Subject: [PATCH] Node: clean up and document properties

---
 library/Businessprocess/Node.php | 48 ++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 3 deletions(-)

diff --git a/library/Businessprocess/Node.php b/library/Businessprocess/Node.php
index 21f4ada..4062454 100644
--- a/library/Businessprocess/Node.php
+++ b/library/Businessprocess/Node.php
@@ -12,16 +12,58 @@ abstract class Node
     const FLAG_NONE     = 8;
     const SHIFT_FLAGS   = 4;
 
+    /**
+     * Main business process object
+     *
+     * @var BusinessProcess
+     */
     protected $bp;
+
+    /**
+     * Parent node
+     *
+     * @var Node
+     */
     protected $parent;
+
+    /**
+     * Node identifier
+     *
+     * @var string
+     */
     protected $name;
+
+    /**
+     * Node state
+     *
+     * @var int
+     */
     protected $state;
-    protected $description;
-    # protected $flags = 0;
+
+    /**
+     * Whether this nodes state has been acknowledged
+     *
+     * @var bool
+     */
     protected $ack;
+
+    /**
+     * Whether this node is in a scheduled downtime
+     *
+     * @var bool
+     */
     protected $downtime;
-    protected $recent_problems = array();
+
+    // obsolete
     protected $duration;
+
+    /**
+     * Last state change, unix timestamp
+     *
+     * @var int
+     */
+    protected $lastStateChange;
+
     protected $missing = false;
 
     protected static $state_names = array(