spring ConfigurationPropertiesBindException 源码
springboot ConfigurationPropertiesBindException 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindException.java
/*
* Copyright 2012-2019 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.boot.context.properties;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.util.ClassUtils;
/**
* Exception thrown when {@link ConfigurationProperties @ConfigurationProperties} binding
* fails.
*
* @author Phillip Webb
* @author Stephane Nicoll
* @since 2.0.0
*/
public class ConfigurationPropertiesBindException extends BeanCreationException {
private final ConfigurationPropertiesBean bean;
ConfigurationPropertiesBindException(ConfigurationPropertiesBean bean, Exception cause) {
super(bean.getName(), getMessage(bean), cause);
this.bean = bean;
}
/**
* Return the bean type that was being bound.
* @return the bean type
*/
public Class<?> getBeanType() {
return this.bean.getType();
}
/**
* Return the configuration properties annotation that triggered the binding.
* @return the configuration properties annotation
*/
public ConfigurationProperties getAnnotation() {
return this.bean.getAnnotation();
}
private static String getMessage(ConfigurationPropertiesBean bean) {
ConfigurationProperties annotation = bean.getAnnotation();
StringBuilder message = new StringBuilder();
message.append("Could not bind properties to '");
message.append(ClassUtils.getShortName(bean.getType())).append("' : ");
message.append("prefix=").append(annotation.prefix());
message.append(", ignoreInvalidFields=").append(annotation.ignoreInvalidFields());
message.append(", ignoreUnknownFields=").append(annotation.ignoreUnknownFields());
return message.toString();
}
}
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- 本文标签： Spring Boot Java Spring
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