TableRow.java

package ezdb;

/**
 * A representation of a row in a table.
 * 
 * @author criccomini
 * 
 * @param <H>
 *          The type of the hash key for this key/value table.
 * @param <R>
 *          The type of the range key for this key/value table.
 * @param <V>
 *          The type of the value for this key/value table.
 */
public interface TableRow<H, R, V> {
  /**
   * @return The hash key for this row.
   */
  public H getHashKey();

  /**
   * @return The range key for this row. If no range key exists, null should be
   *         returned.
   */
  public R getRangeKey();

  /**
   * @return The value for this row.
   */
  public V getValue();
}