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Asynchronous PostgreSQL Java driver
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/*
* 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 com.github.pgasync.impl.protocol;
import com.github.pgasync.impl.io.*;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Decodes incoming bytes to PostgreSQL V3 protocol message instances.
*
* @author Antti Laisi
*/
class ByteBufMessageDecoder extends ByteToMessageDecoder {
static final Map> DECODERS = new HashMap<>();
static {
for (Decoder> decoder : new Decoder>[] {
new ErrorResponseDecoder(),
new AuthenticationDecoder(),
new ReadyForQueryDecoder(),
new RowDescriptionDecoder(),
new CommandCompleteDecoder(),
new DataRowDecoder(),
new NotificationResponseDecoder() }) {
DECODERS.put(decoder.getMessageId(), decoder);
}
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List
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