Add GeoLink Path support

Change-Id: If2a849ce7e687fed7e11079697eaeb0010bc64a0
diff --git a/apps/pathpainter/src/main/java/org/onosproject/pathpainter/PathPainterTopovMessageHandler.java b/apps/pathpainter/src/main/java/org/onosproject/pathpainter/PathPainterTopovMessageHandler.java
index de7826c..8ead8be 100644
--- a/apps/pathpainter/src/main/java/org/onosproject/pathpainter/PathPainterTopovMessageHandler.java
+++ b/apps/pathpainter/src/main/java/org/onosproject/pathpainter/PathPainterTopovMessageHandler.java
@@ -26,6 +26,9 @@
 import org.onosproject.net.HostId;
 import org.onosproject.net.Link;
 import org.onosproject.net.Path;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.topology.GeoDistanceLinkWeight;
+import org.onosproject.net.topology.LinkWeight;
 import org.onosproject.net.topology.PathService;
 import org.onosproject.ui.RequestHandler;
 import org.onosproject.ui.UiConnection;
@@ -62,11 +65,12 @@
     private static final String ENDSTATION = "endstation";
     public static final String DST = "Dst";
     public static final String SRC = "Src";
+    private static LinkWeight linkData;
 
     private Set<Link> allPathLinks;
 
     private enum Mode {
-        SHORTEST, DISJOINT, SRLG
+        SHORTEST, DISJOINT, GEODATA, SRLG, INVALID
     }
 
     private final Logger log = LoggerFactory.getLogger(getClass());
@@ -87,6 +91,7 @@
     public void init(UiConnection connection, ServiceDirectory directory) {
         super.init(connection, directory);
         pathService = directory.get(PathService.class);
+        linkData = new GeoDistanceLinkWeight(directory.get(DeviceService.class));
     }
 
     @Override
@@ -165,6 +170,8 @@
         }
     }
 
+
+
     private final class NextPathHandler extends RequestHandler {
         public NextPathHandler() {
             super(PAINTER_NEXT_PATH);
@@ -197,9 +204,23 @@
         @Override
         public void process(long sid, ObjectNode payload) {
             String mode = string(payload, MODE);
-            currentMode = (mode.equals("shortest") ?
-                    Mode.SHORTEST : (mode.equals("disjoint") ?
-                    Mode.DISJOINT : Mode.SRLG));
+            switch (mode) {
+                case "shortest":
+                    currentMode = Mode.SHORTEST;
+                    break;
+                case "disjoint":
+                    currentMode = Mode.DISJOINT;
+                    break;
+                case "geodata":
+                    currentMode = Mode.GEODATA;
+                    break;
+                case "srlg":
+                    currentMode = Mode.SRLG;
+                    break;
+                default:
+                    currentMode = Mode.INVALID;
+                    break;
+            }
             //TODO: add support for SRLG
             findAndSendPaths(currentMode);
         }
@@ -226,6 +247,9 @@
             } else if (mode.equals(Mode.DISJOINT)) {
                 paths = ImmutableList.copyOf(pathService.getDisjointPaths(src, dst));
                 allPathLinks = buildDisjointPaths(builder).build();
+            } else if (mode.equals(Mode.GEODATA)) {
+                paths = ImmutableList.copyOf(pathService.getPaths(src, dst, linkData));
+                allPathLinks = buildPaths(builder).build();
             } else {
                 log.info("Unsupported MODE");
             }
diff --git a/apps/pathpainter/src/main/resources/app/view/ppTopov/ppTopovOverlay.js b/apps/pathpainter/src/main/resources/app/view/ppTopov/ppTopovOverlay.js
index 171e33e..a2219a0 100644
--- a/apps/pathpainter/src/main/resources/app/view/ppTopov/ppTopovOverlay.js
+++ b/apps/pathpainter/src/main/resources/app/view/ppTopov/ppTopovOverlay.js
@@ -53,8 +53,74 @@
                 d: 'M25.8,84l-9.2-57 M27.3,83.8l-9.2-57l-3,0.5l9.2,57L27.3,83.8z M83.2,37.7L26.8,15.5 M83.7,36.1L26.6,14' +
                 'l-1,3.2l57,22.1L83.7,36.1z M34.1,95l61.4-40.6 M96.4,55.7l-1.9-2.5L33.2,93.8l1.9,2.5L96.4,55.7z M26.6,27.6H6.7V7.7h19.9V27.6z' +
                 'M102.1,36H82.2v19.9h19.9V36z M35.3,83.5H15.3v19.9h19.9V83.5z'
-            }
+            },
+            geo: {
+                vb: '0 0 110 110',
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+                'c-0.5,0-0.9-0.8-1.5-0.9c-0.9-0.1-1.6,0.2-2.5,0.1c-1,0.6-1.2,1.6-2.4,1.5c-0.4,0-0.8-0.4-1.3-0.5c-0.5-0.1-1.3-0.3-1.8-0.3'+
+                'c-1.1,0.1-1.9,1-2.8,1.5c-0.8,0.5-2,1.1-2.2,2.1c-0.1,0.5,0,1.3-0.2,1.8c-0.1,0.3-0.4,0.6-0.5,0.9c-0.7,1.5-1.3,3.4-0.8,5.5'+
+                'c0.1,0.3,0.8,2.1,1.1,2.4c0.3,0.4,1.3,1,1.8,1c0.5,0,1-0.3,1.5-0.4c0.5-0.1,1.2-0.1,1.7-0.3c1.4-0.5,1.1-2.6,2.5-3.3'+
+                'c0.6-0.3,1.3-0.4,2.4-0.4c0.3,0.3,0.5,0.9,0.4,1.4c0,0.4-0.3,0.7-0.5,1.2c-0.1,0.5-0.2,1-0.3,1.4c-0.2,0.5-0.6,0.8-0.8,1.3'+
+                'c-0.1,0.3,0,0.7-0.1,0.9c-0.1,0.5-0.7,0.8-0.4,1.3c1.4,0.6,3-0.2,4.2,0.1c0.5,0.1,1.5,0.8,1.5,1.7c0,0.7-0.4,1.1-0.5,1.8'+
+                'c-0.1,0.9-0.4,2-0.4,2.7c-0.1,1.2,1.5,3.2,2.7,3.2L55.7,94.6z M39.1,54.2L31.7,54v11.2h10.3v-8.7L39.1,54.2z M52.2,35.7l7.5,0.1'+
+                'V24.6H49.5l0,8.9 M39.1,54.2l2.9,2.3l10.3-20.8l-2.7-2.1L39.1,54.2z M47.2,46.4'
 
+            }
         },
 
         activate: function () {
@@ -124,6 +190,13 @@
                 tt: 'Set disjoint paths mode',
                 gid: '*djp'
             },
+            6: {
+                cb: function () {
+                    pps.setMode("geodata");
+                },
+                tt: 'Set geodata path weight mode',
+                gid: '*geo'
+            },
             leftArrow: {
                 cb: function () {
                     pps.prevPath();
@@ -140,7 +213,7 @@
             },
 
             _keyOrder: [
-                '1', '2', '3', '4', '5', 'leftArrow', 'rightArrow'
+                '1', '2', '3', '4', '5', '6', 'leftArrow', 'rightArrow'
             ]
         },