/*
 * Copyright 2015 MiLaboratory.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.milaboratory.core.motif;

public abstract class BitapMatcherImpl implements BitapMatcher, java.io.Serializable {
    int errors;
    final long[] R;
    final int to;
    int current;

    public BitapMatcherImpl(int count, int from, int to) {
        this.R = new long[count];
        for (int i = 0; i < count; ++i)
            R[i] = (~0) << i;
        this.current = from;
        this.to = to;
    }

    public abstract int findNext();

    public int getNumberOfErrors() {
        return errors;
    }
}
