gov/nasa/worldwind/layers/placename/PlaceNameServiceSet.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government as represented by
   3 the Administrator of the National Aeronautics and Space Administration.
   4 All Rights Reserved.
   5 */
   6 package gov.nasa.worldwind.layers.placename;
   7
   8 import gov.nasa.worldwind.util.Logging;
   9
  10 import java.util.*;
  11
  12 /**
  13  * @author Paul Collins
  14  * @version $Id: PlaceNameServiceSet.java 2471 2007-07-31 21:50:57Z tgaskins $
  15  */
  16 public class PlaceNameServiceSet
  17 {
  18     private final List<PlaceNameService> serviceList = new LinkedList<PlaceNameService>();
  19
  20     public PlaceNameServiceSet()
  21     {
  22     }
  23
  24     /**
  25      * @param placeNameService
  26      * @param replace
  27      * @return
  28      * @throws IllegalArgumentException if <code>placeNameService</code> is null
  29      */
  30     public boolean addService(PlaceNameService placeNameService, boolean replace)
  31     {
  32         if (placeNameService == null)
  33         {
  34             String message = Logging.getMessage("nullValue.PlaceNameServiceIsNull");
  35             Logging.logger().severe(message);
  36             throw new IllegalArgumentException(message);
  37         }
  38
  39         for (int i = 0; i < this.serviceList.size(); i++)
  40         {
  41             final PlaceNameService other = this.serviceList.get(i);
  42             if (placeNameService.getService().equals(other.getService()) && placeNameService.getDataset().equals(
  43                 other.getDataset()))
  44             {
  45                 if (replace)
  46                 {
  47                     this.serviceList.set(i, placeNameService);
  48                     return true;
  49                 }
  50                 else
  51                 {
  52                     return false;
  53                 }
  54             }
  55         }
  56
  57         this.serviceList.add(placeNameService);
  58         return true;
  59     }
  60
  61     public final PlaceNameServiceSet deepCopy()
  62     {
  63         PlaceNameServiceSet copy = new PlaceNameServiceSet();
  64
  65         // Creates a deep copy of this.serviceList in copy.serviceList.
  66         for (int i = 0; i < this.serviceList.size(); i++)
  67         {
  68             copy.serviceList.add(i, this.serviceList.get(i).deepCopy());
  69         }
  70
  71         return copy;
  72     }
  73
  74     public final int getServiceCount()
  75     {
  76         return this.serviceList.size();
  77     }
  78
  79     public final PlaceNameService getService(int index)
  80     {
  81         return this.serviceList.get(index);
  82     }
  83 }