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• MessageWriterV5.java

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org.neo4j.driver.internal.messaging.v5.MessageWriterV5 Maven / Gradle / Ivy

/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * 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.neo4j.driver.internal.messaging.v5;

import java.util.Map;
import org.neo4j.driver.internal.messaging.AbstractMessageWriter;
import org.neo4j.driver.internal.messaging.MessageEncoder;
import org.neo4j.driver.internal.messaging.common.CommonValuePacker;
import org.neo4j.driver.internal.messaging.encode.BeginMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.CommitMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.DiscardMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.GoodbyeMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.HelloMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.PullMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.ResetMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.RollbackMessageEncoder;
import org.neo4j.driver.internal.messaging.encode.RouteV44MessageEncoder;
import org.neo4j.driver.internal.messaging.encode.RunWithMetadataMessageEncoder;
import org.neo4j.driver.internal.messaging.request.BeginMessage;
import org.neo4j.driver.internal.messaging.request.CommitMessage;
import org.neo4j.driver.internal.messaging.request.DiscardMessage;
import org.neo4j.driver.internal.messaging.request.GoodbyeMessage;
import org.neo4j.driver.internal.messaging.request.HelloMessage;
import org.neo4j.driver.internal.messaging.request.PullMessage;
import org.neo4j.driver.internal.messaging.request.ResetMessage;
import org.neo4j.driver.internal.messaging.request.RollbackMessage;
import org.neo4j.driver.internal.messaging.request.RouteMessage;
import org.neo4j.driver.internal.messaging.request.RunWithMetadataMessage;
import org.neo4j.driver.internal.packstream.PackOutput;
import org.neo4j.driver.internal.util.Iterables;

public class MessageWriterV5 extends AbstractMessageWriter {
    public MessageWriterV5(PackOutput output) {
        super(new CommonValuePacker(output, true), buildEncoders());
    }

    private static Map buildEncoders() {
        Map result = Iterables.newHashMapWithSize(9);
        result.put(HelloMessage.SIGNATURE, new HelloMessageEncoder());
        result.put(GoodbyeMessage.SIGNATURE, new GoodbyeMessageEncoder());
        result.put(RunWithMetadataMessage.SIGNATURE, new RunWithMetadataMessageEncoder());
        result.put(RouteMessage.SIGNATURE, new RouteV44MessageEncoder());

        result.put(DiscardMessage.SIGNATURE, new DiscardMessageEncoder());
        result.put(PullMessage.SIGNATURE, new PullMessageEncoder());

        result.put(BeginMessage.SIGNATURE, new BeginMessageEncoder());
        result.put(CommitMessage.SIGNATURE, new CommitMessageEncoder());
        result.put(RollbackMessage.SIGNATURE, new RollbackMessageEncoder());

        result.put(ResetMessage.SIGNATURE, new ResetMessageEncoder());
        return result;
    }
}