spring SqlReturnUpdateCount 源码
spring SqlReturnUpdateCount 代码
文件路径：/spring-jdbc/src/main/java/org/springframework/jdbc/core/SqlReturnUpdateCount.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.core;
import java.sql.Types;
/**
* Represents a returned update count from a stored procedure call.
*
* <p>Returned update counts - like all stored procedure
* parameters - <b>must</b> have names.
*
* @author Thomas Risberg
*/
public class SqlReturnUpdateCount extends SqlParameter {
/**
* Create a new SqlReturnUpdateCount.
* @param name the name of the parameter, as used in input and output maps
*/
public SqlReturnUpdateCount(String name) {
super(name, Types.INTEGER);
}
/**
* This implementation always returns {@code false}.
*/
@Override
public boolean isInputValueProvided() {
return false;
}
/**
* This implementation always returns {@code true}.
*/
@Override
public boolean isResultsParameter() {
return true;
}
}
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