-/*******************************************************************************\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
-/*\r
- * 18.8.2006\r
- */\r
-package org.simantics.utils.datastructures;\r
-\r
-import java.util.Arrays;\r
-\r
-/**\r
- * Deep comparable array object.\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public final class Array<T> {\r
-\r
- private final T[] array;\r
- private final int hashCode; \r
- \r
- public Array(T[] array)\r
- {\r
- this.array = array.clone();\r
- this.hashCode = makeHashCode(this.array);\r
- }\r
- \r
- private static <T> int makeHashCode(T[] array) {\r
- int hash = 1;\r
- for (int i=0; i<array.length; i++)\r
- {\r
- if (array[i]==null) continue;\r
- hash = (31*hash) ^ array[i].hashCode();\r
- }\r
- return hash;\r
- }\r
- \r
- public T[] toArray()\r
- {\r
- return array.clone();\r
- }\r
- \r
- @Override\r
- public int hashCode() {\r
- return hashCode;\r
- }\r
- \r
- @Override\r
- public boolean equals(Object obj) {\r
- if (obj==this) return true;\r
- if (!obj.getClass().equals(getClass()))\r
- return false;\r
- return Arrays.equals(array, ((Array<?>)obj).array);\r
- }\r
- \r
- public int size() {\r
- return array.length;\r
- }\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
+ *******************************************************************************/
+/*
+ * 18.8.2006
+ */
+package org.simantics.utils.datastructures;
+
+import java.util.Arrays;
+
+/**
+ * Deep comparable array object.
+ *
+ * @author Toni Kalajainen
+ */
+public final class Array<T> {
+
+ private final T[] array;
+ private final int hashCode;
+
+ public Array(T[] array)
+ {
+ this.array = array.clone();
+ this.hashCode = makeHashCode(this.array);
+ }
+
+ private static <T> int makeHashCode(T[] array) {
+ int hash = 1;
+ for (int i=0; i<array.length; i++)
+ {
+ if (array[i]==null) continue;
+ hash = (31*hash) ^ array[i].hashCode();
+ }
+ return hash;
+ }
+
+ public T[] toArray()
+ {
+ return array.clone();
+ }
+
+ @Override
+ public int hashCode() {
+ return hashCode;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj==this) return true;
+ if (!obj.getClass().equals(getClass()))
+ return false;
+ return Arrays.equals(array, ((Array<?>)obj).array);
+ }
+
+ public int size() {
+ return array.length;
+ }
+
+}