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Common until library for carpo

There is a newer version: 0.7.0

package net.sixpointsix.carpo.common.model;

import java.util.List;

public interface DataSet {
    /**
     * Get an empty data set
     * @return empty data set
     */
    static DataSet empty() {
        return new ListDataSet(List.of());
    }

    /**
     * Get the list of rows
     * @return rows in the set
     */
    List getRows();

    /**
     * Get all the headers in the data set
     *
     * 
     *     This method assumes the headers are consistent since a csv could not support anything else
     * 
     * @return list of the headers
     */
    List getHeaders();

    /**
     * Test if the list of rows is empty
     * @return true if empty
     */
    boolean isEmpty();
}