/*
 * 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.cacheobject;

import java.util.Arrays;
import org.apache.ignite.internal.processors.cache.CacheObject;
import org.apache.ignite.internal.processors.cache.CacheObjectByteArrayImpl;
import org.apache.ignite.internal.processors.cache.CacheObjectContext;
import org.apache.ignite.internal.processors.cache.CacheObjectValueContext;
import org.jetbrains.annotations.Nullable;

/**
 * Wraps value provided by user, must be copied before stored in cache.
 */
public class UserCacheObjectByteArrayImpl extends CacheObjectByteArrayImpl {
    /** */
    private static final long serialVersionUID = 0L;

    /**
     *
     */
    public UserCacheObjectByteArrayImpl() {
        // No-op.
    }

    /**
     * @param val Value.
     */
    public UserCacheObjectByteArrayImpl(byte[] val) {
        super(val);
    }

    /** {@inheritDoc} */
    @Nullable @Override public <T> T value(CacheObjectValueContext ctx, boolean cpy) {
        return value(ctx, cpy, null);
    }

    /** {@inheritDoc} */
    @Nullable @Override public <T> T value(CacheObjectValueContext ctx, boolean cpy, ClassLoader ldr) {
        return super.value(ctx, false, ldr); // Do not need copy since user value is not in cache.
    }

    /** {@inheritDoc} */
    @Override public CacheObject prepareForCache(CacheObjectContext ctx) {
        byte[] valCpy = Arrays.copyOf(val, val.length);

        return new CacheObjectByteArrayImpl(valCpy);
    }
}