spring WebDataBinderFactory 源码
spring WebDataBinderFactory 代码
文件路径：/spring-web/src/main/java/org/springframework/web/bind/support/WebDataBinderFactory.java
/*
* Copyright 2002-2017 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.web.bind.support;
import org.springframework.lang.Nullable;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.context.request.NativeWebRequest;
/**
* A factory for creating a {@link WebDataBinder} instance for a named target object.
*
* @author Arjen Poutsma
* @since 3.1
*/
public interface WebDataBinderFactory {
/**
* Create a {@link WebDataBinder} for the given object.
* @param webRequest the current request
* @param target the object to create a data binder for,
* or {@code null} if creating a binder for a simple type
* @param objectName the name of the target object
* @return the created {@link WebDataBinder} instance, never null
* @throws Exception raised if the creation and initialization of the data binder fails
*/
WebDataBinder createBinder(NativeWebRequest webRequest, @Nullable Object target, String objectName)
throws Exception;
}
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