IntegerSequence.java

/*
 * Carrot2 project.
 *
 * Copyright (C) 2002-2016, Dawid Weiss, Stanisław Osiński.
 * All rights reserved.
 *
 * Refer to the full license file "carrot2.LICENSE"
 * in the root folder of the repository checkout or at:
 * http://www.carrot2.org/carrot2.LICENSE
 */

package org.carrot2.text.suffixtree;

/**
 * An {@link ISequence} wrapper for an array of integers.
 */
public final class IntegerSequence implements ISequence
{
    private final int [] seq;
    private final int start;
    private final int length;

    public IntegerSequence(int [] seq)
    {
        this(seq, 0, seq.length);
    }

    public IntegerSequence(int [] seq, int start, int length)
    {
        this.seq = seq;
        this.start = start;
        this.length = length;
    }

    public int size()
    {
        return length;
    }

    public int objectAt(int i)
    {
        return seq[start + i];
    }
}