
icu.easyj.db.service.impls.OracleDbServiceImpl 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.LoadLevel;
import icu.easyj.core.loader.condition.DependsOnClass;
import icu.easyj.core.loader.condition.ValidateStrategy;
import icu.easyj.db.exception.DbException;
import static icu.easyj.db.constant.DbDriverConstants.ORACLE_DRIVER;
import static icu.easyj.db.constant.DbDriverConstants.ORACLE_DRIVER_OLD;
import static icu.easyj.db.constant.DbTypeConstants.ORACLE;
/**
* Oracle数据库服务
*
* @author wangliang181230
*/
@LoadLevel(name = ORACLE, order = 20)
@DependsOnClass(name = {ORACLE_DRIVER, ORACLE_DRIVER_OLD}, strategy = ValidateStrategy.ANY_ONE)
class OracleDbServiceImpl extends CommonDbServiceImpl {
public OracleDbServiceImpl(DataSource dataSource) {
super(dataSource);
}
@Override
public long seqCurrVal(String seqName) {
try {
return super.seqCurrVal(seqName);
} catch (DbException e) {
if (e.getCause() != null && e.getCause().getMessage() != null && e.getCause().getMessage().contains("ORA-08002")) {
// Oracle在没有获取过序列值的情况下,直接调用`SEQ_NAME.currval`获取当前序列值会抛出ORA-08002的异常,所以此次先调用nextval方法获取一次。
return this.seqNextVal(seqName);
}
throw e;
}
}
}
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