From 78e911b4b7571b8fb43ff5d0370f9486107cbeb7 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Tue, 7 Feb 2017 13:13:48 +0100
Subject: [PATCH] If the pluging is aborted, because of an exception, a
 stracktrace is printed

---
 .../plugins/hibernate/AbstractSchemaMojo.java | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java b/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java
index 28260f06..0f143f59 100644
--- a/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java
+++ b/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java
@@ -741,6 +741,8 @@ public abstract class AbstractSchemaMojo extends AbstractMojo
           {
             builder.append("\n * ");
             builder.append(e.getMessage());
+            AbstractSchemaMojo.printStrackTrace(builder, e);
+            builder.append("\n");
           }
           String error = builder.toString();
           getLog().error(error);
@@ -1395,4 +1397,24 @@ public abstract class AbstractSchemaMojo extends AbstractMojo
 
     throw new MojoFailureException("Could not find persistence-unit " + persistenceUnit);
   }
+
+
+  public static void printStrackTrace(StringBuilder builder, Throwable t)
+  {
+    while (t != null)
+    {
+      builder.append("\n\tCause: ");
+      builder.append(t.getMessage() == null ? "" : t.getMessage().replaceAll("\\s+", " "));
+      for (StackTraceElement trace : t.getStackTrace())
+      {
+        builder.append("\n\t");
+        builder.append(trace.getClassName());
+        builder.append(".");
+        builder.append(trace.getMethodName());
+        builder.append("():");
+        builder.append(trace.getLineNumber());
+      }
+      t = t.getCause();
+    }
+  }
 }
-- 
2.20.1