spring PreparedOperation 源码
spring PreparedOperation 代码
文件路径：/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/PreparedOperation.java
/*
* Copyright 2002-2020 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.r2dbc.core;
import java.util.function.Supplier;
import org.springframework.r2dbc.core.binding.BindTarget;
/**
* Extension to {@link QueryOperation} for a prepared SQL query
* {@link Supplier} with bound parameters. Contains parameter
* bindings that can be {@link #bindTo bound} bound to a {@link BindTarget}.
*
* <p>Can be executed with {@link org.springframework.r2dbc.core.DatabaseClient}.
*
* @author Mark Paluch
* @since 5.3
* @param <T> underlying operation source.
* @see org.springframework.r2dbc.core.DatabaseClient#sql(Supplier)
*/
public interface PreparedOperation<T> extends QueryOperation {
/**
* Return the underlying query source.
* @return the query source, such as a statement/criteria object
*/
T getSource();
/**
* Apply bindings to {@link BindTarget}.
* @param target the target to apply bindings to
*/
void bindTo(BindTarget target);
}
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