bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartLinkData.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.charts.ui;
  13
  14 import org.simantics.databoard.util.ObjectUtils;
  15
  16 /**
  17  * Shared time in the desktop environment when analysing data.
  18  *
  19  * @author toni.kalajainen@semantum.fi
  20  */
  21 public class ChartLinkData /*extends Bean*/ {
  22
  23     // Actually is TimeSeriesEditor itself
  24         public transient Object sender;
  25         public double from, end, sx;
  26         public Double valueTipTime;
  27
  28         public ChartLinkData() {}
  29
  30         public ChartLinkData(Object sender, double from, double end, double sx) {
  31                 this.sender = sender;
  32                 this.from = from;
  33                 this.end = end;
  34                 this.sx = sx;
  35         }
  36
  37         @Override
  38         public int hashCode() {
  39         long bits1 = Double.doubleToLongBits(from);
  40         long bits2 = Double.doubleToLongBits(end);
  41         long bits3 = Double.doubleToLongBits(sx);
  42         long bits4 = valueTipTime==null?0:Double.doubleToLongBits(valueTipTime);
  43         int hash = (int) (
  44                         (bits1 ^ (bits1 >>> 32)) +
  45                         (bits2 ^ (bits2 >>> 32)) +
  46                         (bits3 ^ (bits3 >>> 32)) +
  47                         (bits4 ^ (bits4 >>> 32)) );
  48         return hash;
  49         }
  50
  51         @Override
  52         public boolean equals(Object obj) {
  53                 if (obj ==null) return false;
  54                 if (obj instanceof ChartLinkData==false) return false;
  55                 ChartLinkData other = (ChartLinkData) obj;
  56                 return from==other.from &&
  57                                 end==other.end &&
  58                                 sx==other.sx &&
  59                                 ObjectUtils.objectEquals(valueTipTime, other.valueTipTime);
  60         }
  61
  62 }