From d1e173039be43d1280b99a8dca2cc22f57fb40b5 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Thu, 5 Sep 2002 13:37:55 +0000
Subject: [PATCH] use internalized string for typename field to allow
 comparison using ==.

---
 src/helma/objectmodel/db/DbMapping.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/helma/objectmodel/db/DbMapping.java b/src/helma/objectmodel/db/DbMapping.java
index b89731ed..e16c5a08 100644
--- a/src/helma/objectmodel/db/DbMapping.java
+++ b/src/helma/objectmodel/db/DbMapping.java
@@ -89,6 +89,7 @@ public final class DbMapping implements Updatable {
     public DbMapping (Application app) {
 
 	this.app = app;
+	this.typename = null;
 
 	prop2db = new HashMap ();
 	db2prop = new HashMap ();
@@ -105,6 +106,10 @@ public final class DbMapping implements Updatable {
 
 	this.app = app;
 	this.typename = typename;
+	// create a unique instance of the string. This is useful so 
+	// we can compare types just by using == instead of equals.
+	if (typename != null)
+	    typename = typename.intern ();
 
 	prop2db = new HashMap ();
 	db2prop = new HashMap ();