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/*
 * This is free and unencumbered software released into the public domain.
 *
 * Anyone is free to copy, modify, publish, use, compile, sell, or
 * distribute this software, either in source code form or as a compiled
 * binary, for any purpose, commercial or non-commercial, and by any
 * means.
 *
 * In jurisdictions that recognize copyright laws, the author or authors
 * of this software dedicate any and all copyright interest in the
 * software to the public domain. We make this dedication for the benefit
 * of the public at large and to the detriment of our heirs and
 * successors. We intend this dedication to be an overt act of
 * relinquishment in perpetuity of all present and future rights to this
 * software under copyright law.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * For more information, please refer to .
 */

package hm.binkley.util;

import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.List;

import static java.util.Arrays.asList;
import static java.util.Collections.unmodifiableList;

/**
 * {@code MixedDelegates} implements delegate access for {@link
 * Mixin#mixinDelegates()}.
 *
 * @author B. K. Oxley (binkley)
 */
final class MixedDelegates
        implements Mixin {
    private final List mixed;

    MixedDelegates(final Object... delegates) {
        final List mixed = new ArrayList<>(delegates.length + 1);
        mixed.addAll(asList(delegates));
        mixed.add(this);
        this.mixed = unmodifiableList(mixed);
    }

    @SuppressWarnings("ReturnOfCollectionOrArrayField")
    @Nonnull
    @Override
    public List mixinDelegates() {
        return mixed;
    }
}