001/*
002 * Copyright (C) 2014 Jörg Prante
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.xbib.elasticsearch.plugin.jdbc.feeder;
017
018import java.io.PrintStream;
019import java.io.Reader;
020import java.io.Writer;
021
022public interface CommandLineInterpreter {
023
024    CommandLineInterpreter readFrom(Reader reader);
025
026    CommandLineInterpreter writeTo(Writer writer);
027
028    CommandLineInterpreter errorsTo(PrintStream printer);
029
030    CommandLineInterpreter start() throws Exception;
031
032    void shutdown() throws Exception;
033
034    Thread shutdownHook();
035
036}