Add exception classes and more renames

1 files changed, 80 insertions, 0 deletions

diff --git a/src/org/traccar/GeocoderHandler.java b/src/org/traccar/GeocoderHandler.java
new file mode 100644
index 000000000..8933cadac
--- /dev/null
+++ b/src/org/traccar/GeocoderHandler.java
@@ -0,0 +1,80 @@
+/*
+ * 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());
+        }
+    }
+
+}