/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */

package org.datavec.api.transform.sequence.comparator;

import lombok.Data;
import org.datavec.api.writable.Writable;
import org.nd4j.shade.jackson.annotation.JsonProperty;

@Data
public class StringComparator extends BaseColumnComparator {

    /**
     * @param columnName Name of the column in which to compare values
     */
    public StringComparator(@JsonProperty("columnName") String columnName) {
        super(columnName);
    }

    @Override
    protected int compare(Writable w1, Writable w2) {
        return w1.toString().compareTo(w2.toString());
    }
}
