org.jboss.narayana.quickstart.spring.QuickstartApplication.java Source code

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Here is the source code for org.jboss.narayana.quickstart.spring.QuickstartApplication.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2016, Red Hat, Inc. and/or its affiliates, and individual
 * contributors by the @authors tag. See the copyright.txt in the
 * distribution for a full listing of individual contributors.
 *
 * 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.jboss.narayana.quickstart.spring;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;

import java.io.Closeable;

/**
 * Main Spring Boot application class.
 *
 * @author <a href="mailto:gytis@redhat.com">Gytis Trikleris</a>
 */
@SpringBootApplication
public class QuickstartApplication {

    public static void main(String[] args) throws Exception {
        if (args.length != 1 && args.length != 2) {
            throw new IllegalArgumentException("Invalid arguments provided. See README.md for usage examples");
        } else if (args.length == 1 && !args[0].toUpperCase().equals(CompleteAction.RECOVERY.name())) {
            throw new IllegalArgumentException("Invalid arguments provided. See README.md for usage examples");
        }

        ApplicationContext context = SpringApplication.run(QuickstartApplication.class, args);
        QuickstartService quickstartService = context.getBean(QuickstartService.class);

        switch (CompleteAction.valueOf(args[0].toUpperCase())) {
        case COMMIT:
            quickstartService.demonstrateCommit(args[1]);
            break;
        case ROLLBACK:
            quickstartService.demonstrateRollback(args[1]);
            break;
        case CRASH:
            quickstartService.demonstrateCrash(args[1]);
            break;
        case RECOVERY:
            quickstartService.demonstrateRecovery();
        }

        ((Closeable) context).close();
    }

    public enum CompleteAction {
        COMMIT, ROLLBACK, CRASH, RECOVERY
    }

}