001/* An operator for data sinks. 002 * 003 * Copyright (c) 2014 The Regents of the University of California. 004 * All rights reserved. 005 * 006 * '$Author: crawl $' 007 * '$Date: 2014-06-05 00:10:40 +0000 (Thu, 05 Jun 2014) $' 008 * '$Revision: 32755 $' 009 * 010 * Permission is hereby granted, without written agreement and without 011 * license or royalty fees, to use, copy, modify, and distribute this 012 * software and its documentation for any purpose, provided that the above 013 * copyright notice and the following two paragraphs appear in all copies 014 * of this software. 015 * 016 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY 017 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 018 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF 019 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF 020 * SUCH DAMAGE. 021 * 022 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, 023 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 024 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE 025 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF 026 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, 027 * ENHANCEMENTS, OR MODIFICATIONS. 028 * 029 */ 030package org.kepler.spark.operator; 031 032/** An operator for writing data. 033 * 034 * @author Daniel Crawl 035 * @version $Id: DataSink.java 32755 2014-06-05 00:10:40Z crawl $ 036 */ 037public abstract class DataSink extends Operator { 038 039 /** Create a new DataSink. 040 * @param numInputs the number of input operators 041 * @param stub the stub for writing the data. 042 * @param name the name of the operator. 043 */ 044 public DataSink(int numInputs, Object stub, String name) { 045 super(numInputs, stub, name); 046 } 047 048 /** Write the output to the file. */ 049 public void writeOutput() throws Exception { 050 _getOutput(); 051 } 052 053}