From e47f624d54c919bb469040f1cc702e2771bab48a Mon Sep 17 00:00:00 2001
From: Steve Loughran <stevel@apache.org>
Date: Mon, 1 Nov 2004 21:58:52 +0000
Subject: [PATCH] more diagnostics

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276984 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/types/DataType.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/org/apache/tools/ant/types/DataType.java b/src/main/org/apache/tools/ant/types/DataType.java
index c64206f7d..5000da00d 100644
--- a/src/main/org/apache/tools/ant/types/DataType.java
+++ b/src/main/org/apache/tools/ant/types/DataType.java
@@ -152,6 +152,8 @@ public abstract class DataType extends ProjectComponent {
 
         Object o = ref.getReferencedObject(getProject());
         if (!(requiredClass.isAssignableFrom(o.getClass()))) {
+            log("Class "+o.getClass()+" is not a subclass of "+requiredClass,
+                    Project.MSG_VERBOSE);
             String msg = ref.getRefId() + " doesn\'t denote a " + dataTypeName;
             throw new BuildException(msg);
         } else {