org.simantics.district.route/src/org/simantics/district/route/internal/RouteImpl.java

   1 package org.simantics.district.route.internal;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6
   7 import org.simantics.db.Resource;
   8 import org.simantics.district.route.Route;
   9 import org.simantics.district.route.RouteEvent;
  10 import org.simantics.district.route.Waypoint;
  11
  12 public class RouteImpl implements Route {
  13
  14     private String name;
  15     private Resource model;
  16     private Resource backend;
  17
  18     private RouteServiceImpl rs;
  19
  20     private List<Waypoint> waypoints;
  21     private List<Waypoint> unmodifiableWaypoints;
  22
  23     public RouteImpl(String name) {
  24         this.name = name;
  25         routeService(rs);
  26         waypoints(new ArrayList<>());
  27     }
  28
  29     public RouteImpl modelEntity(Resource model) {
  30         this.model = model;
  31         return this;
  32     }
  33
  34     public Resource modelEntity() {
  35         return model;
  36     }
  37
  38     public RouteImpl backend(Resource backend) {
  39         this.backend = backend;
  40         return this;
  41     }
  42
  43     public Resource backend() {
  44         return backend;
  45     }
  46
  47     public RouteImpl waypoints(List<Waypoint> waypoints) {
  48         this.waypoints = waypoints;
  49         this.unmodifiableWaypoints = Collections.unmodifiableList(waypoints);
  50         return this;
  51     }
  52
  53     public RouteImpl routeService(RouteServiceImpl rs) {
  54         this.rs = rs;
  55         return this;
  56     }
  57
  58     @Override
  59     public String getName() {
  60         return name;
  61     }
  62
  63     @Override
  64     public void setName(String name) {
  65         this.name = name;
  66         fireEvent(RouteEvent.TYPE_ROUTE_RENAMED);
  67     }
  68
  69     @Override
  70     public Waypoint createWaypoint(Object backend) {
  71         if (backend instanceof Resource)
  72             return new WaypointImpl((Resource) backend, "Point 1");
  73         throw new IllegalArgumentException("only Resource type waypoints supported, got " + backend); //$NON-NLS-1$
  74     }
  75
  76     @Override
  77     public void addWaypoint(int index, Waypoint r) {
  78         waypoints.add(index, r);
  79         fireEvent(RouteEvent.TYPE_ROUTE_MODIFIED);
  80     }
  81
  82     @Override
  83     public void removeWaypoint(Waypoint r) {
  84         waypoints.remove(r);
  85         fireEvent(RouteEvent.TYPE_ROUTE_MODIFIED);
  86     }
  87
  88     @Override
  89     public List<Waypoint> waypoints() {
  90         return unmodifiableWaypoints;
  91     }
  92
  93     @Override
  94     public String toString() {
  95         return String.format("%s@%x [%s, waypoints=%s]",
  96                 getClass().getName(),
  97                 System.identityHashCode(this),
  98                 name,
  99                 waypoints.toString());
 100     }
 101
 102     private void fireEvent(int type) {
 103         if (rs != null)
 104             rs.fireEvent(type, this);
 105     }
 106
 107 }