org.javimmutable.collections.list.AbstractNode Maven / Gradle / Ivy

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// Burton Computer Corporation
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package org.javimmutable.collections.list;

import org.javimmutable.collections.InvariantCheckable;
import org.javimmutable.collections.SplitableIterable;
import org.javimmutable.collections.common.CollisionMap;
import org.javimmutable.collections.common.CollisionSet;
import org.javimmutable.collections.iterators.GenericIterator;

import javax.annotation.Nonnull;

abstract class AbstractNode
    implements SplitableIterable,
               InvariantCheckable,
               GenericIterator.Iterable,
               CollisionMap.Node,
               CollisionSet.Node
{
    abstract boolean isEmpty();

    abstract int size();

    abstract int depth();

    abstract T get(int index);

    @Nonnull
    abstract AbstractNode append(T value);

    @Nonnull
    abstract AbstractNode append(@Nonnull AbstractNode node);

    @Nonnull
    abstract AbstractNode prepend(T value);

    @Nonnull
    abstract AbstractNode prepend(@Nonnull AbstractNode node);

    @Nonnull
    abstract AbstractNode assign(int index,
                                    T value);

    @Nonnull
    abstract AbstractNode insert(int index,
                                    T value);

    @Nonnull
    abstract AbstractNode deleteFirst();

    @Nonnull
    abstract AbstractNode deleteLast();

    @Nonnull
    abstract AbstractNode delete(int index);

    @Nonnull
    abstract AbstractNode prefix(int limit);

    @Nonnull
    abstract AbstractNode suffix(int offset);

    @Nonnull
    abstract AbstractNode reverse();

    abstract void copyTo(T[] array,
                         int offset);

    @Nonnull
    AbstractNode left()
    {
        throw new UnsupportedOperationException();
    }

    @Nonnull
    AbstractNode right()
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public int iterableSize()
    {
        return size();
    }
}