diff -r 000000000000 -r fb279309251b project/com.nokia.carbide.cpp.epoc.engine/src/com/nokia/carbide/internal/cpp/epoc/engine/model/ConvertedModelSet.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project/com.nokia.carbide.cpp.epoc.engine/src/com/nokia/carbide/internal/cpp/epoc/engine/model/ConvertedModelSet.java	Fri Apr 03 23:33:03 2009 +0100
@@ -0,0 +1,81 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+package com.nokia.carbide.internal.cpp.epoc.engine.model;
+
+import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTStatement;
+
+import java.util.*;
+
+/**
+ * This is a set of objects that uses a converter class to measure equality.
+ * @see StructuredItemListConverter#elementMatches(Object, Object)
+ */
+public class ConvertedModelSet<ModelType, NodeType extends IASTStatement> {
+
+	private StructuredItemListConverter<NodeType, ModelType> converter;
+	private ArrayList<ModelType> contents;
+
+	/**
+	 * @param converter
+	 */
+	public ConvertedModelSet(
+			StructuredItemListConverter<NodeType, ModelType> converter) {
+		this.converter = converter;
+		this.contents = new ArrayList<ModelType>();
+	}
+
+
+	public void add(ModelType model) {
+		if (!contains(model))
+			contents.add(model);
+	}
+	
+	public boolean equals(Object other) {
+		if (!(other instanceof ConvertedModelSet))
+			return false;
+		ConvertedModelSet<ModelType, NodeType> otherSet = (ConvertedModelSet<ModelType, NodeType>) other;
+		if (otherSet.contents.size() != contents.size())
+			return false;
+		for (ModelType content : contents) {
+			if (!otherSet.contains(content))
+				return false;
+		}
+		return true;
+	}
+
+
+	public boolean contains(ModelType model) {
+		for (ModelType content : contents) {
+			if (content == model || converter.elementMatches(model, content))
+				return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 * @return
+	 */
+	public int size() {
+		return contents.size();
+	}
+	
+	public void clear() {
+		contents.clear();
+	}
+}