org.jboss.narayana.quickstart.spring.config.DatabaseConfig.java Source code

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

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, 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.config;

import org.apache.commons.dbcp2.PoolableConnection;
import org.apache.commons.dbcp2.PoolableConnectionFactory;
import org.apache.commons.dbcp2.managed.DataSourceXAConnectionFactory;
import org.apache.commons.dbcp2.managed.ManagedDataSource;
import org.apache.commons.pool2.impl.GenericObjectPool;
import org.h2.jdbcx.JdbcDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.core.JdbcTemplate;

import javax.sql.DataSource;
import javax.sql.XADataSource;
import javax.transaction.TransactionManager;

@Configuration
public class DatabaseConfig {
    @Autowired
    private TransactionManager tm;

    @Bean
    public XADataSource h2DataSource() {
        JdbcDataSource ds = new JdbcDataSource();
        ds.setURL("jdbc:h2:file:./target/test.db;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE");
        ds.setUser("sa");
        ds.setPassword("");
        return ds;
    }

    @Bean
    public DataSource dataSource() {
        DataSourceXAConnectionFactory dataSourceXAConnectionFactory = new DataSourceXAConnectionFactory(tm,
                h2DataSource());
        PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(
                dataSourceXAConnectionFactory, null);
        GenericObjectPool<PoolableConnection> connectionPool = new GenericObjectPool<>(poolableConnectionFactory);
        poolableConnectionFactory.setPool(connectionPool);
        return new ManagedDataSource<>(connectionPool, dataSourceXAConnectionFactory.getTransactionRegistry());
    }

    @Bean
    public JdbcTemplate jdbcTemplate() {
        return new JdbcTemplate(dataSource());
    }
}