spring-batch ItemSqlParameterSourceProvider 源码
spring-batch ItemSqlParameterSourceProvider 代码
文件路径：/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/ItemSqlParameterSourceProvider.java
/*
* Copyright 2006-2008 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.batch.item.database;
import org.springframework.jdbc.core.namedparam.SqlParameterSource;
/**
* A convenient strategy for providing SqlParameterSource for named parameter SQL updates.
*
* @author Thomas Risberg
* @since 2.0
*/
public interface ItemSqlParameterSourceProvider<T> {
/**
* Provide parameter values in an {@link SqlParameterSource} based on values from the
* provided item.
* @param item the item to use for parameter values
* @return parameters extracted from the item
*/
SqlParameterSource createSqlParameterSource(T item);
}
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