001/*
002 * Copyright (c) 2015 Maxim Yunusov
003 *    Licensed under the Apache License, Version 2.0 (the "License");
004 *    you may not use this file except in compliance with the License.
005 *    You may obtain a copy of the License at
006 *
007 *        http://www.apache.org/licenses/LICENSE-2.0
008 *
009 *    Unless required by applicable law or agreed to in writing, software
010 *    distributed under the License is distributed on an "AS IS" BASIS,
011 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012 *    See the License for the specific language governing permissions and
013 *    limitations under the License.
014 */
015
016package org.maxur.perfmodel.backend.service.impl;
017
018import org.jvnet.hk2.annotations.Service;
019import org.maxur.perfmodel.backend.service.Application;
020import org.slf4j.Logger;
021import org.slf4j.LoggerFactory;
022
023import java.io.IOException;
024
025/**
026 * This class represents Performance Model Calculator Application.
027 * It's CLI Implementation.
028 *
029 * @author myunusov
030 * @version 1.0
031 * @since <pre>30.08.2015</pre>
032 */
033@Service
034public final class CliApplication extends Application {
035
036    private static final Logger LOGGER = LoggerFactory.getLogger(CliApplication.class);
037
038    public CliApplication() {
039    }
040
041    @Override
042    public boolean isApplicable() {
043        return true;
044    }
045
046    @Override
047    public void onStart() {
048        LOGGER.info("Press Enter to stop\n");
049        try {
050            //noinspection ResultOfMethodCallIgnored
051            System.in.read();
052            stop();
053        } catch (IOException e) {
054            LOGGER.error(e.getMessage(), e);
055        }
056    }
057
058}