spring ConnectionHandle 源码
spring ConnectionHandle 代码
文件路径：/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/ConnectionHandle.java
/*
* Copyright 2002-2018 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 org.springframework.jdbc.datasource;
import java.sql.Connection;
/**
* Simple interface to be implemented by handles for a JDBC Connection.
* Used by JpaDialect, for example.
*
* @author Juergen Hoeller
* @since 1.1
* @see SimpleConnectionHandle
* @see ConnectionHolder
*/
@FunctionalInterface
public interface ConnectionHandle {
/**
* Fetch the JDBC Connection that this handle refers to.
*/
Connection getConnection();
/**
* Release the JDBC Connection that this handle refers to.
* <p>The default implementation is empty, assuming that the lifecycle
* of the connection is managed externally.
* @param con the JDBC Connection to release
*/
default void releaseConnection(Connection con) {
}
}
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