common/src/main/java/org/opendaylight/transportpce/common/fixedflex/FixedFlexImpl.java

   1 /*
   2  * Copyright © 2017 Orange, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.transportpce.common.fixedflex;
  10
  11 public final class FixedFlexImpl implements FixedFlexInterface {
  12     private long index;
  13     private double centerFrequency;
  14     private double start;
  15     private double stop;
  16     private double wavelength;
  17
  18     public FixedFlexImpl(Long index, double centreFrequency, double start, double stop, double wavelength) {
  19         this.index = index;
  20         this.centerFrequency = centreFrequency;
  21         this.start = start;
  22         this.stop = stop;
  23         this.wavelength = wavelength;
  24     }
  25
  26     public FixedFlexImpl() {
  27         this.index = 0L;
  28         this.centerFrequency = 0;
  29         this.start = 0;
  30         this.stop = 0;
  31         this.wavelength = 0;
  32     }
  33
  34     public FixedFlexImpl(long wlIndex) {
  35         this.index = wlIndex;
  36         this.centerFrequency = 196.1 - (wlIndex - 1) * 0.05;
  37         this.start = this.centerFrequency - 0.025;
  38         this.stop = this.centerFrequency + 0.025;
  39         this.wavelength = 1528.77 + ((wlIndex - 1) * 0.39);
  40     }
  41
  42     @Override
  43     /**
  44      * @param index Wavelength number
  45      * @return Returns FixedFlexImp object with the calculated result.
  46      **/
  47     public FixedFlexImpl getFixedFlexWaveMapping(long wlIndex) {
  48         FixedFlexImpl fixedFlex = new FixedFlexImpl();
  49         long mappedWL = wlIndex - 36;
  50         fixedFlex.centerFrequency = 193.1 + (50.0 / 1000.0) * mappedWL;
  51         fixedFlex.start = 193.1 + (50.0 * mappedWL - 25) / 1000.0;
  52         fixedFlex.stop = 193.1 + (50.0 * mappedWL + 25) / 1000.0;
  53         return fixedFlex;
  54     }
  55
  56     public double getCenterFrequency() {
  57         return centerFrequency;
  58     }
  59
  60     public double getStart() {
  61         return start;
  62     }
  63
  64     public long getIndex() {
  65         return index;
  66     }
  67
  68     public double getStop() {
  69         return stop;
  70     }
  71
  72     public double getWavelength() {
  73         return wavelength;
  74     }
  75 }