/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* 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.alibaba.druid.spring;
import java.util.HashMap;
import java.util.Map;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
public class SequenceDao extends SqlMapClientDaoSupport implements ISequenceDao {
public boolean compareAndSet(String name, int value, int expect) {
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put("name", name);
parameters.put("value", value);
parameters.put("expect", expect);
int updateCount = getSqlMapClientTemplate().update("Sequence.compareAndSet", parameters);
return updateCount == 1;
}
public int getValue(String name) {
return (Integer) getSqlMapClientTemplate().queryForObject("Sequence.getValue", name);
}
public int getValueForUpdate(String name) {
return (Integer) getSqlMapClientTemplate().queryForObject("Sequence.getValueForUpdate", name);
}
}