From c6cc8a87eb593dbf765814d1aaa09d5d231fa7fe Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Thu, 26 May 2016 16:14:52 +0500
Subject: Events subsystem

---
 src/org/traccar/events/OverspeedEventHandler.java | 79 +++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/org/traccar/events/OverspeedEventHandler.java

(limited to 'src/org/traccar/events/OverspeedEventHandler.java')

diff --git a/src/org/traccar/events/OverspeedEventHandler.java b/src/org/traccar/events/OverspeedEventHandler.java
new file mode 100644
index 000000000..706e9b905
--- /dev/null
+++ b/src/org/traccar/events/OverspeedEventHandler.java
@@ -0,0 +1,79 @@
+package org.traccar.events;
+
+import java.sql.SQLException;
+
+import org.traccar.BaseEventHandler;
+import org.traccar.Context;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+import org.traccar.model.Server;
+import org.traccar.helper.Log;
+//import org.traccar.model.Device;
+//import org.traccar.model.Group;
+import org.traccar.helper.UnitsConverter;
+
+public class OverspeedEventHandler extends BaseEventHandler {
+
+    private double globalSpeedLimit;
+    private long suppressRepeated;
+
+    public OverspeedEventHandler() {
+        globalSpeedLimit = Context.getConfig().getInteger("event.globalspeedlimit", 0);
+        suppressRepeated = Context.getConfig().getLong("event.suppressrepeated", 60);
+        try {
+            Server server = Context.getDataManager().getServer();
+            String speedUnit = server.getSpeedUnit();
+            if (speedUnit != null) {
+                switch (speedUnit) {
+                    case "kmh" : globalSpeedLimit = UnitsConverter.knotsFromKph(globalSpeedLimit);
+                                break;
+                    case "mph" : globalSpeedLimit = UnitsConverter.knotsFromMph(globalSpeedLimit);
+                    default : break;
+                }
+            }
+        } catch (SQLException error) {
+            Log.warning(error);
+        }
+
+    }
+
+    @Override
+    protected Event analizePosition(Position position) {
+        Event event = null;
+        if (!isLastPosition()) {
+            return event;
+        }
+        double speed = position.getSpeed();
+        boolean valid = position.getValid();
+        double deviceSpeedLimit = 0;
+        double groupSpeedLimit = 0;
+//        Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());
+//        if (device != null) {
+//            deviceSpeedLimit = device.getSpeedLimit();
+//            try {
+//              Group group = Context.getDataManager().getGroupById(device.getGroupId());
+//              if (group != null) {
+//                  groupSpeedLimit = group.getSpeedLimit();
+//              }
+//            } catch (SQLException error) {
+//                Log.warning(error);
+//            }
+//        }
+
+        if (valid && globalSpeedLimit != 0 && speed > globalSpeedLimit
+           || valid && groupSpeedLimit != 0 && speed > groupSpeedLimit
+           || valid && deviceSpeedLimit != 0 && speed > deviceSpeedLimit) {
+            try {
+                if (Context.getDataManager().getLastEvents(
+                        position.getDeviceId(), Event.DEVICE_OVERSPEED, suppressRepeated).isEmpty()) {
+                    event = new Event(Event.DEVICE_OVERSPEED, position.getDeviceId(), position.getId());
+                }
+            } catch (SQLException error) {
+                Log.warning(error);
+            }
+
+        }
+        return event;
+    }
+
+}
-- 
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