Refactor position and event handlers

1 files changed, 0 insertions, 121 deletions

diff --git a/src/main/java/org/traccar/handler/AcknowledgementHandler.java b/src/main/java/org/traccar/handler/AcknowledgementHandler.java
deleted file mode 100644
index 4c1085998..000000000
--- a/src/main/java/org/traccar/handler/AcknowledgementHandler.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright 2023 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.handler;
-
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelOutboundHandlerAdapter;
-import io.netty.channel.ChannelPromise;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
-
-public class AcknowledgementHandler extends ChannelOutboundHandlerAdapter {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(AcknowledgementHandler.class);
-
-    public interface Event {
-    }
-
-    public static class EventReceived implements Event {
-    }
-
-    public static class EventDecoded implements Event {
-        private final Collection<Object> objects;
-
-        public EventDecoded(Collection<Object> objects) {
-            this.objects = objects;
-        }
-
-        public Collection<Object> getObjects() {
-            return objects;
-        }
-    }
-
-    public static class EventHandled implements Event {
-        private final Object object;
-
-        public EventHandled(Object object) {
-            this.object = object;
-        }
-
-        public Object getObject() {
-            return object;
-        }
-    }
-
-    private static final class Entry {
-        private final Object message;
-        private final ChannelPromise promise;
-
-        private Entry(Object message, ChannelPromise promise) {
-            this.message = message;
-            this.promise = promise;
-        }
-
-        public Object getMessage() {
-            return message;
-        }
-
-        public ChannelPromise getPromise() {
-            return promise;
-        }
-    }
-
-    private List<Entry> queue;
-    private final Set<Object> waiting = new HashSet<>();
-
-    @Override
-    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
-        List<Entry> output = new LinkedList<>();
-        synchronized (this) {
-            if (msg instanceof Event) {
-                if (msg instanceof EventReceived) {
-                    LOGGER.debug("Event received");
-                    if (queue == null) {
-                        queue = new LinkedList<>();
-                    }
-                } else if (msg instanceof EventDecoded) {
-                    EventDecoded event = (EventDecoded) msg;
-                    LOGGER.debug("Event decoded {}", event.getObjects().size());
-                    waiting.addAll(event.getObjects());
-                } else if (msg instanceof EventHandled) {
-                    EventHandled event = (EventHandled) msg;
-                    LOGGER.debug("Event handled");
-                    waiting.remove(event.getObject());
-                }
-                if (!(msg instanceof EventReceived) && waiting.isEmpty()) {
-                    output.addAll(queue);
-                    queue = null;
-                }
-            } else if (queue != null) {
-                LOGGER.debug("Message queued");
-                queue.add(new Entry(msg, promise));
-            } else {
-                LOGGER.debug("Message sent");
-                output.add(new Entry(msg, promise));
-            }
-        }
-        for (Entry entry : output) {
-            ctx.write(entry.getMessage(), entry.getPromise());
-        }
-    }
-
-}