org.springframework.web.server.ResponseStatusException Maven / Gradle / Ivy
/*
* Copyright 2002-2022 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.server;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatusCode;
import org.springframework.http.ProblemDetail;
import org.springframework.lang.Nullable;
import org.springframework.web.ErrorResponseException;
/**
* Subclass of {@link ErrorResponseException} that accepts a "reason", and by
* default maps that to the {@link ErrorResponseException#setDetail(String) "detail"}
* of the {@code ProblemDetail}.
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @since 5.0
*/
@SuppressWarnings("serial")
public class ResponseStatusException extends ErrorResponseException {
@Nullable
private final String reason;
/**
* Constructor with a response status.
* @param status the HTTP status (required)
*/
public ResponseStatusException(HttpStatusCode status) {
this(status, null);
}
/**
* Constructor with a response status and a reason to add to the exception
* message as explanation.
* @param status the HTTP status (required)
* @param reason the associated reason (optional)
*/
public ResponseStatusException(HttpStatusCode status, @Nullable String reason) {
this(status, reason, null);
}
/**
* Constructor with a response status and a reason to add to the exception
* message as explanation, as well as a nested exception.
* @param rawStatusCode the HTTP status code value
* @param reason the associated reason (optional)
* @param cause a nested exception (optional)
* @since 5.3
*/
public ResponseStatusException(int rawStatusCode, @Nullable String reason, @Nullable Throwable cause) {
this(HttpStatusCode.valueOf(rawStatusCode), reason, cause);
}
/**
* Constructor with a response status and a reason to add to the exception
* message as explanation, as well as a nested exception.
* @param status the HTTP status (required)
* @param reason the associated reason (optional)
* @param cause a nested exception (optional)
*/
public ResponseStatusException(HttpStatusCode status, @Nullable String reason, @Nullable Throwable cause) {
super(status, cause);
this.reason = reason;
}
/**
* Constructor with a message code and arguments for resolving the error
* "detail" via {@link org.springframework.context.MessageSource}.
* @param status the HTTP status (required)
* @param reason the associated reason (optional)
* @param cause a nested exception (optional)
* @since 6.0
*/
protected ResponseStatusException(
HttpStatusCode status, @Nullable String reason, @Nullable Throwable cause,
@Nullable String messageDetailCode, @Nullable Object[] messageDetailArguments) {
super(status, ProblemDetail.forStatus(status), cause, messageDetailCode, messageDetailArguments);
this.reason = reason;
setDetail(reason);
}
/**
* The reason explaining the exception (potentially {@code null} or empty).
*/
@Nullable
public String getReason() {
return this.reason;
}
/**
* Return headers to add to the error response, e.g. "Allow", "Accept", etc.
* By default, delegates to {@link #getResponseHeaders()} for backwards
* compatibility.
*/
@Override
public HttpHeaders getHeaders() {
return getResponseHeaders();
}
/**
* Return headers associated with the exception that should be added to the
* error response, e.g. "Allow", "Accept", etc.
*
The default implementation in this class returns empty headers.
* @since 5.1.13
* @deprecated as of 6.0 in favor of {@link #getHeaders()}
*/
@Deprecated(since = "6.0")
public HttpHeaders getResponseHeaders() {
return HttpHeaders.EMPTY;
}
@Override
public String getMessage() {
return getStatusCode() + (this.reason != null ? " \"" + this.reason + "\"" : "");
}
}