From 3baeb26089a65ea7b65beedf2f3157dc2aab33a2 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 24 Jun 2012 16:10:33 +0400
Subject: Add reverse geocoding (fix #15)

---
 src/org/traccar/ReverseGeocoderHandler.java | 49 +++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/org/traccar/ReverseGeocoderHandler.java

(limited to 'src/org/traccar/ReverseGeocoderHandler.java')

diff --git a/src/org/traccar/ReverseGeocoderHandler.java b/src/org/traccar/ReverseGeocoderHandler.java
new file mode 100644
index 000000000..a7123bcec
--- /dev/null
+++ b/src/org/traccar/ReverseGeocoderHandler.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2012 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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;
+
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.channel.MessageEvent;
+import org.jboss.netty.channel.SimpleChannelHandler;
+import org.traccar.geocode.ReverseGeocoder;
+import org.traccar.model.Position;
+
+/**
+ * Reverse geocoding channel event handler
+ */
+public class ReverseGeocoderHandler extends SimpleChannelHandler {
+
+    /**
+     * Geocoder object
+     */
+    private ReverseGeocoder geocoder;
+
+    public ReverseGeocoderHandler(ReverseGeocoder geocoder) {
+        this.geocoder = geocoder;
+    }
+
+    @Override
+    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) {
+        if (e.getMessage() instanceof Position) {
+            Position position = (Position) e.getMessage();
+            if (geocoder != null) {
+                position.setAddress(geocoder.getAddress(
+                        position.getLatitude(), position.getLongitude()));
+            }
+        }
+    }
+
+}
-- 
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