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diff --git a/source/org/codecoop/mir/core/dao/IQueryCriteria.java b/source/org/codecoop/mir/core/dao/IQueryCriteria.java
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+++ b/source/org/codecoop/mir/core/dao/IQueryCriteria.java
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+/*
+ * $Id: IQueryCriteria.java,v 1.1 2004/11/06 16:20:48 idfx Exp $
+ * 
+ * Copyright (C) 2001, 2002, 2003, 2004 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with  any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two.  You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+package org.codecoop.mir.core.dao;
+
+
+
+/**
+ * IQueryCriteria
+ * @author idefix
+ * @version $Revision: 1.1 $
+ */
+public interface IQueryCriteria {
+  public abstract IQueryCriteria add(IQueryExpression expression);
+  public abstract IQueryCriteria addOrder(IQueryOrder order);
+  public abstract IQueryCriteria createCriteria(String property) throws DatabaseFailure;
+  public abstract IQueryCriteria setLimit(int limit);
+  public abstract IQueryCriteria setOffset(int offset);
+}