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/*-
 *  * Copyright 2016 Skymind, Inc.
 *  *
 *  *    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 org.datavec.api.io;

import org.datavec.api.io.converters.WritableConverterException;
import org.datavec.api.writable.Writable;

/**
 * Convert a writable to another writable (used for say: transitioning dates or categorical to numbers)
 *
 * @author Adam Gibson
 */
public interface WritableConverter {


    /**
     * Convert a writable to another kind of writable
     * @param writable the writable to convert
     * @return the converted writable
     */
    Writable convert(Writable writable) throws WritableConverterException;

}