001/*
002 * Copyright 2012-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.jdbc;
018
019import javax.sql.DataSource;
020
021import org.apache.commons.dbcp2.BasicDataSource;
022
023import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
024import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
025import org.springframework.boot.context.properties.ConfigurationProperties;
026import org.springframework.context.annotation.Bean;
027import org.springframework.context.annotation.Configuration;
028import org.springframework.context.annotation.Primary;
029
030/**
031 * Example configuration for configuring a configurable secondary {@link DataSource} while
032 * keeping the auto-configuration defaults for the primary one.
033 *
034 * @author Stephane Nicoll
035 */
036public class SimpleTwoDataSourcesExample {
037
038        /**
039         * A simple configuration that exposes two data sources.
040         */
041        @Configuration
042        static class SimpleDataSourcesConfiguration {
043
044                // tag::configuration[]
045                @Bean
046                @Primary
047                @ConfigurationProperties("app.datasource.foo")
048                public DataSourceProperties fooDataSourceProperties() {
049                        return new DataSourceProperties();
050                }
051
052                @Bean
053                @Primary
054                @ConfigurationProperties("app.datasource.foo")
055                public DataSource fooDataSource() {
056                        return fooDataSourceProperties().initializeDataSourceBuilder().build();
057                }
058
059                @Bean
060                @ConfigurationProperties("app.datasource.bar")
061                public BasicDataSource barDataSource() {
062                        return (BasicDataSource) DataSourceBuilder.create()
063                                        .type(BasicDataSource.class).build();
064                }
065                // end::configuration[]
066
067        }
068
069}