Java tutorial
/* * Copyright 2006-2016 the original author or authors. * * 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 com.consol.citrus.demo.voting.dao; import org.apache.commons.dbcp.BasicDataSource; import org.hsqldb.persist.HsqlProperties; import org.hsqldb.server.Server; import org.hsqldb.server.ServerAcl; import org.springframework.beans.factory.BeanCreationException; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.*; import javax.sql.DataSource; import java.io.IOException; /** * @author Christoph Deppisch */ @Configuration @EnableConfigurationProperties(JdbcConfigurationProperties.class) public class JdbcApplicationConfig { @Bean(initMethod = "start", destroyMethod = "stop") @ConditionalOnProperty(prefix = "voting.persistence", value = "server", havingValue = "enabled", matchIfMissing = true) public Server database() { Server database = new Server(); try { database.setProperties(HsqlProperties.delimitedArgPairsToProps( "server.database.0=file:target/testdb;" + "server.dbname.0=testdb;" + "server.remote_open=true;" + "server.port=18080;" + "hsqldb.reconfig_logging=false", "=", ";", null)); } catch (IOException | ServerAcl.AclFormatException e) { throw new BeanCreationException("Failed to create embedded database storage", e); } return database; } @Bean @ConditionalOnProperty(prefix = "voting.persistence", value = "type", havingValue = "in_memory", matchIfMissing = true) public VotingListDao votingListInMemoryDao() { return new InMemoryVotingListDao(); } @Bean @ConditionalOnProperty(prefix = "voting.persistence", value = "type", havingValue = "jdbc") public VotingListDao votingListJdbcDao() { return new JdbcVotingListDao(); } @Bean @ConditionalOnProperty(prefix = "voting.persistence", value = "type", havingValue = "jdbc") @DependsOn("database") public DataSource dataSource(JdbcConfigurationProperties configurationProperties) { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName(configurationProperties.getDriverClassName()); dataSource.setUrl(configurationProperties.getUrl()); dataSource.setUsername(configurationProperties.getUsername()); dataSource.setPassword(configurationProperties.getPassword()); return dataSource; } }