com.lv.tica.Main.java Source code

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Here is the source code for com.lv.tica.Main.java

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/*
 * Copyright 2002-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lv.tica;

import java.util.Scanner;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.lv.tica.service.StringConversionService;

/**
 * Starts the Spring Context and will initialize the Spring Integration routes.
 *
 * @author Gunnar Hillert
 * @version 1.0
 *
 */
public final class Main {

    private static final Logger LOGGER = LoggerFactory.getLogger(Main.class);

    private Main() {
    }

    /**
     * Load the Spring Integration Application Context
     *
     * @param args - command line arguments
     */
    public static void main(final String... args) {

        LOGGER.info("\n========================================================="
                + "\n                                                         "
                + "\n          Welcome to Spring Integration!!!               "
                + "\n                                                         "
                + "\n    For more information please visit:                   "
                + "\n    http://www.springsource.org/spring-integration       "
                + "\n                                                         "
                + "\n=========================================================");

        final AbstractApplicationContext context = new ClassPathXmlApplicationContext(
                "classpath:META-INF/spring/integration/*-context.xml");

        context.registerShutdownHook();

        final Scanner scanner = new Scanner(System.in);

        final StringConversionService service = context.getBean(StringConversionService.class);

        LOGGER.info("\n========================================================="
                + "\n                                                         "
                + "\n    Please press 'q + Enter' to quit the application.    "
                + "\n                                                         "
                + "\n=========================================================");

        System.out.print("Please enter a string and press <enter>: ");

        while (true) {

            final String input = scanner.nextLine();

            if ("q".equals(input.trim())) {
                break;
            }

            try {

                System.out.println("Converted to upper-case: " + service.convertToUpperCase(input));

            } catch (Exception e) {
                LOGGER.error("An exception was caught: " + e);
            }

            System.out.print("Please enter a string and press <enter>:");

        }

        LOGGER.info("Exiting application...bye.");

        System.exit(0);

    }
}