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/**
 * Copyright (c) 2016, All Contributors (see CONTRIBUTORS file)
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package com.eventsourcing.layout.binary;

import com.eventsourcing.layout.*;
import com.eventsourcing.layout.types.ObjectTypeHandler;
import lombok.SneakyThrows;

import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;

/**
 * Layout deserializer
 *
 * @param 
 */
public class ObjectBinaryDeserializer implements Deserializer.RequiresTypeHandler,
                                                    ObjectDeserializer {


    @Override
    @SneakyThrows
    public T deserialize(ObjectTypeHandler typeHandler, ByteBuffer buffer) {
        BinarySerialization serialization = BinarySerialization.getInstance();

        @SuppressWarnings("unchecked")
        Layout layout = (Layout)typeHandler.getLayout();

        Map, Object> properties = new HashMap<>();

        for (Property property: layout.getProperties()) {
            T v = serialization.getDeserializer(property.getTypeHandler())
                    .deserialize(property.getTypeHandler(), buffer);
            properties.put(property, v);
        }

        return layout.instantiate(properties);
    }

}




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