From 88d6d655a022b8125355409bd88535da756e5c99 Mon Sep 17 00:00:00 2001
From: jeff
Date: Wed, 27 Aug 2014 00:57:06 -0400
Subject: add more checking to catch duplicate mappings on load implemented
 more stable sort order for methods repackaged as v0.4.1beta

---
 src/cuchaz/enigma/mapping/Mappings.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/cuchaz/enigma/mapping/Mappings.java')

diff --git a/src/cuchaz/enigma/mapping/Mappings.java b/src/cuchaz/enigma/mapping/Mappings.java
index c7cb6a6..f3b8fad 100644
--- a/src/cuchaz/enigma/mapping/Mappings.java
+++ b/src/cuchaz/enigma/mapping/Mappings.java
@@ -70,8 +70,17 @@ public class Mappings implements Serializable
 	
 	protected void addClassMapping( ClassMapping classMapping )
 	{
+		if( m_classesByObf.containsKey( classMapping.getObfName() ) )
+		{
+			throw new Error( "Already have mapping for " + classMapping.getObfName() );
+		}
+		if( m_classesByDeobf.containsKey( classMapping.getDeobfName() ) )
+		{
+			throw new Error( "Already have mapping for " + classMapping.getDeobfName() );
+		}
 		m_classesByObf.put( classMapping.getObfName(), classMapping );
 		m_classesByDeobf.put( classMapping.getDeobfName(), classMapping );
+		assert( m_classesByObf.size() == m_classesByDeobf.size() );
 	}
 	
 	public ClassMapping getClassByObf( ClassEntry entry )
-- 
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