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Engine Chunks: Array-like data structures for dense, efficient data movement

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//
// Copyright (c) 2016-2024 Deephaven Data Labs and Patent Pending
//
package io.deephaven.chunk;

import io.deephaven.chunk.attributes.Any;


public class WritableCharChunkChunk extends CharChunkChunk implements WritableChunkChunk {

    public static  WritableCharChunk[] makeArray(int capacity) {
        // noinspection unchecked
        return new WritableCharChunk[capacity];
    }

    public static  WritableCharChunkChunk makeWritableChunk(int size) {
        return writableChunkWrap(makeArray(size), 0, size);
    }

    public static  WritableCharChunkChunk writableChunkWrap(WritableCharChunk[] data) {
        return new WritableCharChunkChunk<>(data, 0, data.length);
    }

    public static  WritableCharChunkChunk writableChunkWrap(WritableCharChunk[] data,
            int offset, int size) {
        return new WritableCharChunkChunk<>(data, offset, size);
    }

    /**
     * alias of super.data, but of child type
     */
    WritableCharChunk[] writableData;

    WritableCharChunkChunk(WritableCharChunk[] data, int offset, int capacity) {
        super(data, offset, capacity);
        this.writableData = data;
    }

    public final void set(int index, WritableCharChunk value) {
        data[offset + index] = value;
        resetInnerCacheItem(index, value);
    }

    @Override
    public final WritableCharChunk getWritableChunk(int pos) {
        return writableData[offset + pos];
    }

    @Override
    public final void setWritableChunk(int pos, WritableChunk value) {
        set(pos, value.asWritableCharChunk());
    }

    public final void set(int j, int i, char value) {
        innerData[j][innerOffsets[j] + i] = value;
    }

    @Override
    public WritableCharChunkChunk slice(int offset, int capacity) {
        ChunkHelpers.checkSliceArgs(size, offset, capacity);
        return new WritableCharChunkChunk<>(writableData, this.offset + offset, capacity);
    }
}