+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.common.property;\r
+\r
+import java.util.Comparator;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class PropertyComparator implements Comparator<PropertyComparable> {\r
+\r
+ public static final PropertyComparator INSTANCE = new PropertyComparator();\r
+\r
+ @Override\r
+ public int compare(PropertyComparable o1, PropertyComparable o2) {\r
+ int h1 = o1.propertyHashCode();\r
+ int h2 = o2.propertyHashCode();\r
+ if (h1 != h2) {\r
+ return h1-h2;\r
+ }\r
+ boolean equals = o1.propertyEquals(o2);\r
+ return equals ? 0 : -1;\r
+ }\r
+\r
+}
\ No newline at end of file