/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.processors.query.calcite.message;

import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.marshaller.Marshaller;
import org.jetbrains.annotations.Nullable;

/** */
public interface MarshallingContext {
    /**
     * @return Message marshaller.
     */
    Marshaller marshaller();

    /**
     * @return Message class loader.
     */
    ClassLoader classLoader();

    /**
     * Unmarshals object from byte array.
     *
     * @param <T> Type of unmarshalled object.
     * @param bytes Byte array.
     * @return Unmarshalled object.
     * @throws IgniteCheckedException If unmarshalling failed.
     */
    default <T> T unmarshal(byte[] bytes) throws IgniteCheckedException {
        return marshaller().unmarshal(bytes, classLoader());
    }

    /**
     * Marshals object to byte array.
     *
     * @param obj Object to marshal. {@code null} object will be marshaled to binary {@code null} representation.
     * @return Byte array.
     * @throws IgniteCheckedException If marshalling failed.
     */
    default byte[] marshal(@Nullable Object obj) throws IgniteCheckedException {
        return marshaller().marshal(obj);
    }
}
