KeyValuesTuple.java

/*
 * Copyright 2016 higherfrequencytrading.com
 *
 *  Licensed 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 net.openhft.chronicle.engine.map.remote;

import net.openhft.chronicle.wire.Marshallable;
import net.openhft.chronicle.wire.WireIn;
import net.openhft.chronicle.wire.WireOut;
import org.jetbrains.annotations.NotNull;

/**
 * Created by peter on 07/07/15.
 */
public class KeyValuesTuple implements Marshallable {
    Object key;
    Object oldValue;
    Object value;

    KeyValuesTuple(@NotNull Object key, @NotNull Object oldValue, @NotNull Object value) {
        this.key = key;
        this.oldValue = oldValue;
        this.value = value;
    }

    @NotNull
    public static KeyValuesTuple of(@NotNull Object key, @NotNull Object oldValue, @NotNull Object value) {
        return new KeyValuesTuple(key, oldValue, value);
    }

    @SuppressWarnings("ConstantConditions")
    @Override
    public void readMarshallable(@NotNull WireIn wire) throws IllegalStateException {
        wire.read(() -> "key").object(Object.class, this, (o, x) -> o.key = x)
                .read(() -> "oldValue").object(Object.class, this, (o, x) -> o.oldValue = x)
                .read(() -> "value").object(Object.class, this, (o, x) -> o.value = x);
    }

    @Override
    public void writeMarshallable(@NotNull WireOut wire) {
        wire.write(() -> "key").object(key)
                .write(() -> "oldValue").object(oldValue)
                .write(() -> "value").object(value);
    }
}