/**
* Copyright (c) 2011-2017, James Zhan 詹波 (jfinal@126.com).
*
* 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.jfinal.plugin.activerecord;
import java.sql.Connection;
import com.jfinal.aop.Interceptor;
import com.jfinal.aop.Invocation;
import com.jfinal.kit.LogKit;
/**
* One Connection Per Thread for one request.<br>
* warning: can not use this interceptor with transaction feature like Tx, Db.tx(...)
*/
public class OneConnectionPerThread implements Interceptor {
public void intercept(Invocation inv) {
Connection conn = DbKit.config.getThreadLocalConnection();
if (conn != null) {
inv.invoke();
return ;
}
try {
conn = DbKit.config.getConnection();
DbKit.config.setThreadLocalConnection(conn);
inv.invoke();
}
catch (RuntimeException e) {
throw e;
}
catch (Exception e) {
throw new RuntimeException(e);
}
finally {
DbKit.config.removeThreadLocalConnection();
if (conn != null) {
try{conn.close();}catch(Exception e){LogKit.error(e.getMessage(), e);};
}
}
}
}