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

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Here is the source code for buildcraft.core.network.serializers.SerializerIStatementParameter.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 io.netty.buffer.ByteBuf;
import net.minecraft.nbt.NBTTagCompound;
import buildcraft.api.statements.IStatementParameter;
import buildcraft.api.statements.StatementManager;
import buildcraft.core.utils.Utils;

/**
 * An NBT-based serializer for IStatementParameters.
 */
public class SerializerIStatementParameter extends ClassSerializer {

    @Override
    public void write(ByteBuf data, Object o, SerializationContext context) {
        IStatementParameter parameter = (IStatementParameter) o;

        if (parameter == null) {
            data.writeBoolean(false);
        } else {
            NBTTagCompound cpt = new NBTTagCompound();
            parameter.writeToNBT(cpt);

            data.writeBoolean(true);
            Utils.writeUTF(data, parameter.getUniqueTag());
            Utils.writeNBT(data, cpt);
        }
    }

    @Override
    public Object read(ByteBuf data, Object o, SerializationContext context) {
        if (!data.readBoolean()) {
            return null;
        } else {
            String kind = Utils.readUTF(data);
            IStatementParameter parameter = StatementManager.createParameter(kind);
            parameter.readFromNBT(Utils.readNBT(data));
            return parameter;
        }
    }
}