
icu.easyj.db.service.impls.CommonDbServiceImpl Maven / Gradle / Ivy
/*
* Copyright 2021-2024 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
*
* https://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 icu.easyj.db.service.impls;
import javax.sql.DataSource;
import icu.easyj.core.loader.EnhancedServiceLoader;
import icu.easyj.core.loader.EnhancedServiceNotFoundException;
import icu.easyj.db.dialect.DbDialectAdapter;
import icu.easyj.db.dialect.IDbDialect;
import icu.easyj.db.service.IDbService;
import icu.easyj.db.util.DbUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;
/**
* 通用数据库服务
*
* @author wangliang181230
*/
public class CommonDbServiceImpl extends DbDialectAdapter implements IDbService {
private static final Logger LOGGER = LoggerFactory.getLogger(CommonDbServiceImpl.class);
protected final DataSource dataSource;
public CommonDbServiceImpl(DataSource dataSource) {
super(() -> {
String dbType = DbUtils.getDbType(dataSource);
try {
return EnhancedServiceLoader.load(IDbDialect.class, dbType);
} catch (EnhancedServiceNotFoundException e) {
LOGGER.error("未找到数据库 '{}' 的方言服务,请使用 `{}` 的方式自行实现,请参照MySQL方言实现类:MySqlDbDialect",
dbType, EnhancedServiceLoader.class.getSimpleName());
throw new EnhancedServiceNotFoundException("未找到数据库 '" + dbType + "' 的方言服务", e);
}
});
Assert.notNull(dataSource, "'dataSource' must not be null");
this.dataSource = dataSource;
}
@Override
public DataSource getDataSource() {
return this.dataSource;
}
}
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