buildcraft.core.network.serializers.SerializerBitSet.java Source code

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Here is the source code for buildcraft.core.network.serializers.SerializerBitSet.java

Source

/**
 * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 *
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.core.network.serializers;

import java.util.BitSet;
import io.netty.buffer.ByteBuf;

import buildcraft.core.utils.BitSetUtils;

public class SerializerBitSet extends ClassSerializer {

    @Override
    public void write(ByteBuf data, Object o, SerializationContext context) {
        if (o == null) {
            data.writeBoolean(false);
        } else {
            data.writeBoolean(true);

            BitSet set = (BitSet) o;
            byte[] bytes = BitSetUtils.toByteArray(set);
            data.writeInt(bytes.length);
            data.writeBytes(bytes);
        }
    }

    @Override
    public Object read(ByteBuf data, Object o, SerializationContext context) {
        if (!data.readBoolean()) {
            return null;
        }

        int actualSize = data.readInt();
        byte[] bytes = new byte[actualSize];
        data.readBytes(bytes);

        BitSet set = BitSetUtils.fromByteArray(bytes);

        return set;
    }
}