From 4fb2c8d2a573b2078a3ced1c6142de3a20cfa660 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Thu, 6 Mar 2014 16:27:08 +0100
Subject: Fixes #166 Also allows multiple errors in each node, and composites
 collect the errors of their children.

---
 src/main/java/com/c2kernel/lifecycle/WfVertexDef.java | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/main/java/com/c2kernel/lifecycle/WfVertexDef.java')

diff --git a/src/main/java/com/c2kernel/lifecycle/WfVertexDef.java b/src/main/java/com/c2kernel/lifecycle/WfVertexDef.java
index 6a46bee..b2bd306 100644
--- a/src/main/java/com/c2kernel/lifecycle/WfVertexDef.java
+++ b/src/main/java/com/c2kernel/lifecycle/WfVertexDef.java
@@ -59,8 +59,16 @@ public abstract class WfVertexDef extends GraphableVertex
     {
         if (mErrors.size() == 0)
             return "No error";
-        else
-            return mErrors.elementAt(0);
+        else if (mErrors.size() == 1)
+        	return mErrors.elementAt(0);
+        else {
+        	StringBuffer errorBuffer = new StringBuffer();
+        	for (String error : mErrors) {
+        		if (errorBuffer.length() > 0) errorBuffer.append("\n");
+				errorBuffer.append(error);
+			}
+            return errorBuffer.toString();
+        }
     }
 
     /**
-- 
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