org.javimmutable.collections.array.bit32.EmptyBit32Array Maven / Gradle / Ivy

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// Burton Computer Corporation
// http://www.burton-computer.com
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package org.javimmutable.collections.array.bit32;

import org.javimmutable.collections.Cursor;
import org.javimmutable.collections.Holder;
import org.javimmutable.collections.Holders;
import org.javimmutable.collections.JImmutableMap;
import org.javimmutable.collections.SplitableIterator;
import org.javimmutable.collections.cursors.StandardCursor;
import org.javimmutable.collections.iterators.EmptyIterator;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;

@Immutable
public class EmptyBit32Array
    extends Bit32Array
{
    @Override
    @Nullable
    public T getValueOr(int index,
                        @Nullable T defaultValue)
    {
        checkIndex(index);
        return defaultValue;
    }

    @Nonnull
    @Override
    public Holder find(int index)
    {
        checkIndex(index);
        return Holders.of();
    }

    @Nonnull
    @Override
    public Bit32Array assign(int index,
                                @Nullable T value)
    {
        checkIndex(index);
        return new SingleBit32Array(index, value);
    }

    @Nonnull
    @Override
    public Bit32Array delete(int index)
    {
        checkIndex(index);
        return this;
    }

    @Override
    public int size()
    {
        return 0;
    }

    @Override
    public int firstIndex()
    {
        throw new IndexOutOfBoundsException();
    }

    @Override
    @Nonnull
    public Cursor> cursor()
    {
        return StandardCursor.of();
    }

    @Nonnull
    @Override
    public SplitableIterator> iterator()
    {
        return EmptyIterator.of();
    }

    @Override
    public void checkInvariants()
    {
        //TODO: fix empty checkInvariants()
    }
}