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Diffstat (limited to 'src/org/traccar/GeocoderHandler.java')
-rw-r--r--src/org/traccar/GeocoderHandler.java80
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diff --git a/src/org/traccar/GeocoderHandler.java b/src/org/traccar/GeocoderHandler.java
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+++ b/src/org/traccar/GeocoderHandler.java
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+/*
+ * Copyright 2012 - 2016 Anton Tananaev (anton@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;
+
+import org.jboss.netty.channel.ChannelEvent;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.channel.ChannelUpstreamHandler;
+import org.jboss.netty.channel.Channels;
+import org.jboss.netty.channel.MessageEvent;
+import org.traccar.geocoder.AddressFormat;
+import org.traccar.geocoder.Geocoder;
+import org.traccar.helper.Log;
+import org.traccar.model.Position;
+
+public class GeocoderHandler implements ChannelUpstreamHandler {
+
+ private final Geocoder geocoder;
+ private final boolean processInvalidPositions;
+ private final AddressFormat addressFormat;
+
+ public GeocoderHandler(Geocoder geocoder, boolean processInvalidPositions) {
+ this.geocoder = geocoder;
+ this.processInvalidPositions = processInvalidPositions;
+
+ String formatString = Context.getConfig().getString("geocoder.format");
+ if (formatString != null) {
+ addressFormat = new AddressFormat(formatString);
+ } else {
+ addressFormat = new AddressFormat();
+ }
+ }
+
+ @Override
+ public void handleUpstream(final ChannelHandlerContext ctx, ChannelEvent evt) throws Exception {
+ if (!(evt instanceof MessageEvent)) {
+ ctx.sendUpstream(evt);
+ return;
+ }
+
+ final MessageEvent event = (MessageEvent) evt;
+ Object message = event.getMessage();
+ if (message instanceof Position) {
+ final Position position = (Position) message;
+ if (processInvalidPositions || position.getValid()) {
+ geocoder.getAddress(addressFormat, position.getLatitude(), position.getLongitude(),
+ new Geocoder.ReverseGeocoderCallback() {
+ @Override
+ public void onSuccess(String address) {
+ position.setAddress(address);
+ Channels.fireMessageReceived(ctx, position, event.getRemoteAddress());
+ }
+
+ @Override
+ public void onFailure(Throwable e) {
+ Log.warning("Geocoding failed", e);
+ Channels.fireMessageReceived(ctx, position, event.getRemoteAddress());
+ }
+ });
+ } else {
+ Channels.fireMessageReceived(ctx, position, event.getRemoteAddress());
+ }
+ } else {
+ Channels.fireMessageReceived(ctx, message, event.getRemoteAddress());
+ }
+ }
+
+}