spring MissingRequestValueException 源码
spring MissingRequestValueException 代码
文件路径：/spring-web/src/main/java/org/springframework/web/bind/MissingRequestValueException.java
/*
* Copyright 2002-2021 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;
/**
* Base class for {@link ServletRequestBindingException} exceptions that could
* not bind because the request value is required but is either missing or
* otherwise resolves to {@code null} after conversion.
*
* @author Rossen Stoyanchev
* @since 5.3.6
*/
@SuppressWarnings("serial")
public class MissingRequestValueException extends ServletRequestBindingException {
private final boolean missingAfterConversion;
public MissingRequestValueException(String msg) {
this(msg, false);
}
public MissingRequestValueException(String msg, boolean missingAfterConversion) {
super(msg);
this.missingAfterConversion = missingAfterConversion;
}
/**
* Whether the request value was present but converted to {@code null}, e.g. via
* {@code org.springframework.core.convert.support.IdToEntityConverter}.
*/
public boolean isMissingAfterConversion() {
return this.missingAfterConversion;
}
}
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