add SpringNamespaceExample.java

/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You 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.apache.shardingsphere.example.encrypt.table.spring.namespace;

import org.apache.shardingsphere.example.common.mybatis.service.SpringUserServiceImpl;

import org.springframework.context.ConfigurableApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class SpringNamespaceExample {

    private static final String CONFIG_FILE = "META-INF/application-encrypt-databases.xml";

    public static void main(final String[] args) {

        try (ConfigurableApplicationContext applicationContext = new ClassPathXmlApplicationContext(CONFIG_FILE)) {

            SpringUserServiceImpl userService = applicationContext.getBean(SpringUserServiceImpl.class);

            userService.initEnvironment();

            userService.processSuccess();

            userService.cleanEnvironment();

        }

    }

}