001/*
002 * Copyright 2012-2018 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.docs.jdbc;
018
019import javax.sql.DataSource;
020
021import com.zaxxer.hikari.HikariDataSource;
022
023import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
024import org.springframework.boot.context.properties.ConfigurationProperties;
025import org.springframework.context.annotation.Bean;
026import org.springframework.context.annotation.Configuration;
027import org.springframework.context.annotation.Primary;
028
029/**
030 * Example configuration for configuring a configurable custom {@link DataSource}.
031 *
032 * @author Stephane Nicoll
033 */
034public class ConfigurableDataSourceExample {
035
036        /**
037         * A configuration that defines dedicated settings and reuses
038         * {@link DataSourceProperties}.
039         */
040        @Configuration
041        static class ConfigurableDataSourceConfiguration {
042
043                // tag::configuration[]
044                @Bean
045                @Primary
046                @ConfigurationProperties("app.datasource")
047                public DataSourceProperties dataSourceProperties() {
048                        return new DataSourceProperties();
049                }
050
051                @Bean
052                @ConfigurationProperties("app.datasource.configuration")
053                public HikariDataSource dataSource(DataSourceProperties properties) {
054                        return properties.initializeDataSourceBuilder().type(HikariDataSource.class)
055                                        .build();
056                }
057                // end::configuration[]
058
059        }
060
061}