org.bitcoinrt.Main.java Source code

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Here is the source code for org.bitcoinrt.Main.java

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/*
 * Copyright 2002-2012 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 org.bitcoinrt;

import java.util.Scanner;

import org.bitcoinrt.server.ConnectionBroker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.GenericXmlApplicationContext;

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

    protected 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) {

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

        System.out.println("\n========================================================="
                + "\n                                                         "
                + "\n    Welcome to the Spring Integration Bitcoin-rt Sample! "
                + "\n                                                         "
                + "\n=========================================================");

        System.out.println("Which WebSocket Client would you like to use? <enter>: ");
        System.out.println("\t1. Use Sonatype's Async HTTP Client implementation");
        System.out.println("\t2. Use Jetty's WebSocket client implementation");
        System.out.println("\t3. Use a Dummy client");

        System.out.println("\tq. Quit the application");
        System.out.print("Enter you choice: ");

        final GenericXmlApplicationContext context = new GenericXmlApplicationContext();

        while (true) {
            final String input = scanner.nextLine();

            if ("1".equals(input.trim())) {
                context.getEnvironment().setActiveProfiles("default");
                break;
            } else if ("2".equals(input.trim())) {
                context.getEnvironment().setActiveProfiles("jetty");
                break;
            } else if ("3".equals(input.trim())) {
                context.getEnvironment().setActiveProfiles("dummy");
                break;
            } else if ("q".equals(input.trim())) {
                System.out.println("Exiting application...bye.");
                System.exit(0);
            } else {
                System.out.println("Invalid choice\n\n");
                System.out.print("Enter you choice: ");
            }
        }

        context.load("classpath:META-INF/spring/integration/*-context.xml");
        context.registerShutdownHook();
        context.refresh();

        final ConnectionBroker connectionBroker = context.getBean(ConnectionBroker.class);

        if (LOGGER.isInfoEnabled()) {
            LOGGER.info("\n========================================================="
                    + "\n                                                         "
                    + "\n    Please press 'q + Enter' to quit the application.    "
                    + "\n    For statistical information press 'i + Enter'.       "
                    + "\n                                                         "
                    + "\n    In your browser open:                                "
                    + "\n    file:///.../src/main/webapp/index.html               "
                    + "\n=========================================================");
        }

        while (true) {

            final String input = scanner.nextLine();

            if ("q".equals(input.trim())) {
                break;
            } else if ("i".equals(input.trim())) {
                LOGGER.info("\n========================================================="
                        + "\n                                                         "
                        + "\n Number of connected clients: " + connectionBroker.connectedClients()
                        + "\n                                                         "
                        + "\n=========================================================");
            }

        }

        if (LOGGER.isInfoEnabled()) {
            LOGGER.info("Exiting application...bye.");
        }

        context.close();
        System.exit(0);

    }
}