spring ErrorAttributeOptions 源码
springboot ErrorAttributeOptions 代码
文件路径:/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/error/ErrorAttributeOptions.java
/*
* Copyright 2012-2020 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.web.error;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.Set;
/**
* Options controlling the contents of {@code ErrorAttributes}.
*
* @author Scott Frederick
* @author Phillip Webb
* @since 2.3.0
*/
public final class ErrorAttributeOptions {
private final Set<Include> includes;
private ErrorAttributeOptions(Set<Include> includes) {
this.includes = includes;
}
/**
* Get the option for including the specified attribute in the error response.
* @param include error attribute to get
* @return {@code true} if the {@code Include} attribute is included in the error
* response, {@code false} otherwise
*/
public boolean isIncluded(Include include) {
return this.includes.contains(include);
}
/**
* Get all options for including attributes in the error response.
* @return the options
*/
public Set<Include> getIncludes() {
return this.includes;
}
/**
* Return an {@code ErrorAttributeOptions} that includes the specified attribute
* {@link Include} options.
* @param includes error attributes to include
* @return an {@code ErrorAttributeOptions}
*/
public ErrorAttributeOptions including(Include... includes) {
EnumSet<Include> updated = copyIncludes();
updated.addAll(Arrays.asList(includes));
return new ErrorAttributeOptions(Collections.unmodifiableSet(updated));
}
/**
* Return an {@code ErrorAttributeOptions} that excludes the specified attribute
* {@link Include} options.
* @param excludes error attributes to exclude
* @return an {@code ErrorAttributeOptions}
*/
public ErrorAttributeOptions excluding(Include... excludes) {
EnumSet<Include> updated = copyIncludes();
updated.removeAll(Arrays.asList(excludes));
return new ErrorAttributeOptions(Collections.unmodifiableSet(updated));
}
private EnumSet<Include> copyIncludes() {
return (this.includes.isEmpty()) ? EnumSet.noneOf(Include.class) : EnumSet.copyOf(this.includes);
}
/**
* Create an {@code ErrorAttributeOptions} with defaults.
* @return an {@code ErrorAttributeOptions}
*/
public static ErrorAttributeOptions defaults() {
return of();
}
/**
* Create an {@code ErrorAttributeOptions} that includes the specified attribute
* {@link Include} options.
* @param includes error attributes to include
* @return an {@code ErrorAttributeOptions}
*/
public static ErrorAttributeOptions of(Include... includes) {
return of(Arrays.asList(includes));
}
/**
* Create an {@code ErrorAttributeOptions} that includes the specified attribute
* {@link Include} options.
* @param includes error attributes to include
* @return an {@code ErrorAttributeOptions}
*/
public static ErrorAttributeOptions of(Collection<Include> includes) {
return new ErrorAttributeOptions(
(includes.isEmpty()) ? Collections.emptySet() : Collections.unmodifiableSet(EnumSet.copyOf(includes)));
}
/**
* Error attributes that can be included in an error response.
*/
public enum Include {
/**
* Include the exception class name attribute.
*/
EXCEPTION,
/**
* Include the stack trace attribute.
*/
STACK_TRACE,
/**
* Include the message attribute.
*/
MESSAGE,
/**
* Include the binding errors attribute.
*/
BINDING_ERRORS
}
}
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- 本文标签: Spring Boot Java Spring
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