Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / primitives / MutableDouble.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/primitives/MutableDouble.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/primitives/MutableDouble.java
new file mode 100644 (file)
index 0000000..630de1f
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/primitives/MutableDouble.java
@@ -0,0 +1,76 @@
+/*******************************************************************************\r
+ *  Copyright (c) 2010 Association for Decentralized Information Management in\r
+ *  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.databoard.primitives;
+
+public class MutableDouble extends Number implements Comparable<MutableDouble> {
+
+       private static final long serialVersionUID = 1L;
+       
+       public double value;
+       
+       public MutableDouble() {}
+       
+       public MutableDouble(double value) { this.value = value; }
+       
+       public boolean isNaN() {
+               return Double.isNaN(value);
+       }
+
+       public boolean isInfinite() {
+               return Double.isInfinite(value);
+       }
+
+       public String toString() {
+               return String.valueOf(value);
+       }
+
+       public byte byteValue() {
+               return (byte) value;
+       }
+
+       public short shortValue() {
+               return (short) value;
+       }
+
+       public int intValue() {
+               return (int) value;
+       }
+
+       public long longValue() {
+               return (long) value;
+       }
+
+       public float floatValue() {
+               return (float) value;
+       }
+
+       public double doubleValue() {
+               return (double) value;
+       }
+
+       public int hashCode() {
+               long bits = Double.doubleToLongBits(value);
+               return (int) (bits ^ (bits >>> 32));
+       }
+
+       public boolean equals(Object obj) {
+               return (obj instanceof MutableDouble)
+                               && (Double.doubleToLongBits(((MutableDouble) obj).value) == Double
+                                               .doubleToLongBits(value));
+       }
+
+       public int compareTo(MutableDouble anotherDouble) {
+               return Double.compare(value, anotherDouble.value);
+       }
+
+}
+