org.springframework.data.relational.core.sql.render.RenderTarget Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of spring-data-relational Show documentation
Show all versions of spring-data-relational Show documentation
Spring Data Relational support
/*
* Copyright 2019-2023 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.data.relational.core.sql.render;
import org.springframework.data.relational.core.sql.Visitor;
/**
* Callback interface for {@link Visitor visitors} that wish to notify a render target when they are complete with
* rendering.
*
* @author Mark Paluch
* @since 1.1
*/
@FunctionalInterface
interface RenderTarget {
/**
* Callback method that is invoked once the rendering for a part or expression is finished. When called multiple
* times, it's the responsibility of the implementor to ensure proper concatenation of render results.
*
* @param sequence the rendered part or expression.
*/
void onRendered(CharSequence sequence);
}