Refactor engine hours handler

1 files changed, 50 insertions, 0 deletions

diff --git a/src/org/traccar/handler/EngineHoursHandler.java b/src/org/traccar/handler/EngineHoursHandler.java
new file mode 100644
index 000000000..92da84e6b
--- /dev/null
+++ b/src/org/traccar/handler/EngineHoursHandler.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018 - 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2018 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.handler;
+
+import io.netty.channel.ChannelHandler;
+import org.traccar.BaseDataHandler;
+import org.traccar.database.IdentityManager;
+import org.traccar.model.Position;
+
+@ChannelHandler.Sharable
+public class EngineHoursHandler extends BaseDataHandler {
+
+    private final IdentityManager identityManager;
+
+    public EngineHoursHandler(IdentityManager identityManager) {
+        this.identityManager = identityManager;
+    }
+
+    @Override
+    protected Position handlePosition(Position position) {
+        if (!position.getAttributes().containsKey(Position.KEY_HOURS)) {
+            Position last = identityManager.getLastPosition(position.getDeviceId());
+            if (last != null) {
+                long hours = last.getLong(Position.KEY_HOURS);
+                if (last.getBoolean(Position.KEY_IGNITION) && position.getBoolean(Position.KEY_IGNITION)) {
+                    hours += position.getFixTime().getTime() - last.getFixTime().getTime();
+                }
+                if (hours != 0) {
+                    position.set(Position.KEY_HOURS, hours);
+                }
+            }
+        }
+        return position;
+    }
+
+}