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Asynchronous PostgreSQL Java driver

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package com.github.pgasync.impl.io;

import com.github.pgasync.impl.message.NotificationResponse;

import java.nio.ByteBuffer;

import static com.github.pgasync.impl.io.IO.getCString;

/**
 * See PostgreSQL message formats
 *
 *  * NotificationResponse (B)
 *  Byte1('A')
 *      Identifies the message as a notification response.
 *  Int32
 *      Length of message contents in bytes, including self.
 *  Int32
 *      The process ID of the notifying backend process.
 *  String
 *      The name of the channel that the notify has been raised on.
 *  String
 *      The "payload" string passed from the notifying process.
 * 
 *
 * @author Antti Laisi
 */
public class NotificationResponseDecoder implements Decoder {

    @Override
    public NotificationResponse read(ByteBuffer buffer) {
        byte[] chars = new byte[255];
        return new NotificationResponse(buffer.getInt(), getCString(buffer, chars), getCString(buffer, chars));
    }

    @Override
    public byte getMessageId() {
        return 'A';
    }
}