From 8b9dfa2734695d028c8b23f1c4ddfbdee887af50 Mon Sep 17 00:00:00 2001
From: ribeaudc <ribeaudc>
Date: Tue, 25 Nov 2008 10:11:25 +0000
Subject: [PATCH] [LMS-654] fix: - Unit tests in 'lims' project. change: -
Improve error message in 'EqualsHashUtils'.
SVN: 9089
---
.../generic/shared/util/EqualsHashUtils.java | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/util/EqualsHashUtils.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/util/EqualsHashUtils.java
index 8582cb7976a..b6da1ba4df6 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/util/EqualsHashUtils.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/util/EqualsHashUtils.java
@@ -16,21 +16,30 @@
package ch.systemsx.cisd.openbis.generic.shared.util;
+import ch.systemsx.cisd.common.utilities.MethodUtils;
+
/**
* Utility class containing methods useful in defining equals and hashCode methods.
*
* @author Izabela Adamczyk
*/
-public class EqualsHashUtils
+public final class EqualsHashUtils
{
+ private EqualsHashUtils()
+ {
+ // Can not be instantiated.
+ }
public static void assertDefined(final Object o, final String name)
{
+ assert name != null : "Unspecified name.";
if (o == null)
{
- throw new IllegalStateException("Field should be defined but is null: " + name
- + ". Equals operation cannot be performed.");
+ final String className =
+ MethodUtils.getMethodOnStack(2).getDeclaringClass().getSimpleName();
+ throw new IllegalStateException(String.format(
+ "Field name '%s' in class '%s' should be defined but is null."
+ + " Equals operation cannot be performed.", name, className));
}
}
-
}
--
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