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48 lines
1.0 KiB
48 lines
1.0 KiB
package network.MessageEncoders;
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import network.Exceptions.InvalidMessageException;
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import network.Messages.AC35Data;
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import network.Messages.BoatAction;
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import java.nio.ByteBuffer;
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import static network.Utils.ByteConverter.intToBytes;
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/**
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* This encoder can encode a {@link BoatAction} message.
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*/
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public class BoatActionEncoder implements MessageEncoder {
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/**
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* Constructor.
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*/
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public BoatActionEncoder() {
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}
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@Override
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public byte[] encode(AC35Data message) throws InvalidMessageException {
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try {
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//Downcast.
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BoatAction boatAction = (BoatAction) message;
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//Message is 1 byte.
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ByteBuffer boatActionMessage = ByteBuffer.allocate(1);
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boatActionMessage.put(intToBytes(boatAction.getBoatAction().getValue(), 1));
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byte[] result = boatActionMessage.array();
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return result;
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} catch (Exception e) {
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throw new InvalidMessageException("Could not encode BoatAction message.", e);
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}
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}
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}
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