spring BindException 源码

  • 2022-08-12
  • 浏览 (632)

springboot BindException 代码

文件路径:/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/BindException.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.bind;

import org.springframework.boot.context.properties.source.ConfigurationProperty;
import org.springframework.boot.context.properties.source.ConfigurationPropertyName;
import org.springframework.boot.origin.Origin;
import org.springframework.boot.origin.OriginProvider;

/**
 * Exception thrown when binding fails.
 *
 * @author Phillip Webb
 * @author Madhura Bhave
 * @since 2.0.0
 */
public class BindException extends RuntimeException implements OriginProvider {

	private final Bindable<?> target;

	private final ConfigurationProperty property;

	private final ConfigurationPropertyName name;

	BindException(ConfigurationPropertyName name, Bindable<?> target, ConfigurationProperty property, Throwable cause) {
		super(buildMessage(name, target), cause);
		this.name = name;
		this.target = target;
		this.property = property;
	}

	/**
	 * Return the name of the configuration property being bound.
	 * @return the configuration property name
	 */
	public ConfigurationPropertyName getName() {
		return this.name;
	}

	/**
	 * Return the target being bound.
	 * @return the bind target
	 */
	public Bindable<?> getTarget() {
		return this.target;
	}

	/**
	 * Return the configuration property name of the item that was being bound.
	 * @return the configuration property name
	 */
	public ConfigurationProperty getProperty() {
		return this.property;
	}

	@Override
	public Origin getOrigin() {
		return Origin.from(this.name);
	}

	private static String buildMessage(ConfigurationPropertyName name, Bindable<?> target) {
		StringBuilder message = new StringBuilder();
		message.append("Failed to bind properties");
		message.append((name != null) ? " under '" + name + "'" : "");
		message.append(" to ").append(target.getType());
		return message.toString();
	}

}

相关信息

spring 源码目录

相关文章

spring AbstractBindHandler 源码

spring AggregateBinder 源码

spring AggregateElementBinder 源码

spring ArrayBinder 源码

spring BindConstructorProvider 源码

spring BindContext 源码

spring BindConverter 源码

spring BindHandler 源码

spring BindResult 源码

spring Bindable 源码

0  赞