-/*******************************************************************************\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.diagram.content;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- *\r
- * @param <T> a comparable type\r
- */\r
-public class OrderedPair<T extends Comparable<T>> {\r
-\r
- private final T first;\r
- private final T second;\r
-\r
- public OrderedPair(T first, T second) {\r
- assert first != null;\r
- assert second != null;\r
-\r
- int comp = first.compareTo(second);\r
- if (comp < 0) {\r
- this.first = first;\r
- this.second = second;\r
- } else {\r
- this.first = second;\r
- this.second = first;\r
- }\r
- }\r
-\r
- public T first() {\r
- return first;\r
- }\r
-\r
- public T second() {\r
- return second;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- return (first.hashCode() * 31) + second.hashCode();\r
- }\r
-\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj)\r
- return true;\r
- if (!(obj instanceof OrderedPair<?>))\r
- return false;\r
- OrderedPair<?> other = (OrderedPair<?>) obj;\r
- return first.equals(other.first) && second.equals(other.second);\r
- }\r
-\r
- public static <T extends Comparable<T>> OrderedPair<T> make(T ra, T rb) {\r
- return new OrderedPair<T>(ra, rb);\r
- }\r
-\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.content;
+
+/**
+ * @author Tuukka Lehtonen
+ *
+ * @param <T> a comparable type
+ */
+public class OrderedPair<T extends Comparable<T>> {
+
+ private final T first;
+ private final T second;
+
+ public OrderedPair(T first, T second) {
+ assert first != null;
+ assert second != null;
+
+ int comp = first.compareTo(second);
+ if (comp < 0) {
+ this.first = first;
+ this.second = second;
+ } else {
+ this.first = second;
+ this.second = first;
+ }
+ }
+
+ public T first() {
+ return first;
+ }
+
+ public T second() {
+ return second;
+ }
+
+ @Override
+ public int hashCode() {
+ return (first.hashCode() * 31) + second.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (!(obj instanceof OrderedPair<?>))
+ return false;
+ OrderedPair<?> other = (OrderedPair<?>) obj;
+ return first.equals(other.first) && second.equals(other.second);
+ }
+
+ public static <T extends Comparable<T>> OrderedPair<T> make(T ra, T rb) {
+ return new OrderedPair<T>(ra, rb);
+ }
+