jakarta.ws.rs.WebApplicationException Maven / Gradle / Ivy
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/*
* Copyright (c) 2010, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.ws.rs;
import jakarta.ws.rs.core.Response;
/**
* Runtime exception for applications.
*
* This exception may be thrown by a resource method, provider or {@link jakarta.ws.rs.core.StreamingOutput}
* implementation if a specific HTTP error response needs to be produced. Only effective if thrown prior to the response
* being committed.
*
* @author Paul Sandoz
* @author Marek Potociar
* @since 1.0
*/
public class WebApplicationException extends RuntimeException {
private static final long serialVersionUID = 8273970399584007146L;
private final Response response;
/**
* Construct a new instance with a default HTTP status code of 500 and a default message generated from the HTTP status
* code and the associated HTTP status reason phrase.
*/
public WebApplicationException() {
this((Throwable) null, Response.Status.INTERNAL_SERVER_ERROR);
}
/**
* Construct a new instance with the supplied message and a default HTTP status code of 500.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @since 2.0
*/
public WebApplicationException(final String message) {
this(message, null, Response.Status.INTERNAL_SERVER_ERROR);
}
/**
* Construct a new instance using the supplied response and a default message generated from the response's HTTP status
* code and the associated HTTP status reason phrase.
*
* @param response the response that will be returned to the client, a value of null will be replaced with an internal
* server error response (status code 500).
*/
public WebApplicationException(final Response response) {
this((Throwable) null, response);
}
/**
* Construct a new instance using the supplied message and response.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param response the response that will be returned to the client, a value of null will be replaced with an internal
* server error response (status code 500).
* @since 2.0
*/
public WebApplicationException(final String message, final Response response) {
this(message, null, response);
}
/**
* Construct a new instance with the supplied HTTP status code and a default message generated from the HTTP status code
* and the associated HTTP status reason phrase.
*
* @param status the HTTP status code that will be returned to the client.
*/
public WebApplicationException(final int status) {
this((Throwable) null, status);
}
/**
* Construct a new instance with a supplied message and HTTP status code.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param status the HTTP status code that will be returned to the client.
* @since 2.0
*/
public WebApplicationException(final String message, final int status) {
this(message, null, status);
}
/**
* Construct a new instance with the supplied HTTP status and a default message generated from the HTTP status code and
* the associated HTTP status reason phrase.
*
* @param status the HTTP status code that will be returned to the client.
* @throws IllegalArgumentException if status is {@code null}.
*/
public WebApplicationException(final Response.Status status) {
this((Throwable) null, status);
}
/**
* Construct a new instance with the supplied message and HTTP status.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param status the HTTP status code that will be returned to the client.
* @throws IllegalArgumentException if status is {@code null}.
* @since 2.0
*/
public WebApplicationException(final String message, final Response.Status status) {
this(message, null, status);
}
/**
* Construct a new instance with the supplied root cause, default HTTP status code of 500 and a default message
* generated from the HTTP status code and the associated HTTP status reason phrase.
*
* @param cause the underlying cause of the exception.
*/
public WebApplicationException(final Throwable cause) {
this(cause, Response.Status.INTERNAL_SERVER_ERROR);
}
/**
* Construct a new instance with the supplied message, root cause and default HTTP status code of 500.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param cause the underlying cause of the exception.
* @since 2.0
*/
public WebApplicationException(final String message, final Throwable cause) {
this(message, cause, Response.Status.INTERNAL_SERVER_ERROR);
}
/**
* Construct a new instance with the supplied root cause, response and a default message generated from the response's
* HTTP status code and the associated HTTP status reason phrase.
*
* @param response the response that will be returned to the client, a value of null will be replaced with an internal
* server error response (status code 500).
* @param cause the underlying cause of the exception.
*/
public WebApplicationException(final Throwable cause, final Response response) {
this(computeExceptionMessage(response), cause, response);
}
/**
* Construct a new instance with the supplied message, root cause and response.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param response the response that will be returned to the client, a value of null will be replaced with an internal
* server error response (status code 500).
* @param cause the underlying cause of the exception.
* @since 2.0
*/
public WebApplicationException(final String message, final Throwable cause, final Response response) {
super(message, cause);
if (response == null) {
this.response = Response.serverError().build();
} else {
this.response = response;
}
}
private static String computeExceptionMessage(final Response response) {
final Response.StatusType statusInfo;
if (response != null) {
statusInfo = response.getStatusInfo();
} else {
statusInfo = Response.Status.INTERNAL_SERVER_ERROR;
}
return "HTTP " + statusInfo.getStatusCode() + ' ' + statusInfo.getReasonPhrase();
}
/**
* Construct a new instance with the supplied root cause, HTTP status code and a default message generated from the HTTP
* status code and the associated HTTP status reason phrase.
*
* @param status the HTTP status code that will be returned to the client.
* @param cause the underlying cause of the exception.
*/
public WebApplicationException(final Throwable cause, final int status) {
this(cause, Response.status(status).build());
}
/**
* Construct a new instance with the supplied message, root cause and HTTP status code.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param status the HTTP status code that will be returned to the client.
* @param cause the underlying cause of the exception.
* @since 2.0
*/
public WebApplicationException(final String message, final Throwable cause, final int status) {
this(message, cause, Response.status(status).build());
}
/**
* Construct a new instance with the supplied root cause, HTTP status code and a default message generated from the HTTP
* status code and the associated HTTP status reason phrase.
*
* @param status the HTTP status code that will be returned to the client.
* @param cause the underlying cause of the exception.
* @throws IllegalArgumentException if status is {@code null}.
*/
public WebApplicationException(final Throwable cause, final Response.Status status)
throws IllegalArgumentException {
this(cause, Response.status(status).build());
}
/**
* Construct a new instance with a the supplied message, root cause and HTTP status code.
*
* @param message the detail message (which is saved for later retrieval by the {@link #getMessage()} method).
* @param status the HTTP status code that will be returned to the client.
* @param cause the underlying cause of the exception.
* @since 2.0
*/
public WebApplicationException(final String message, final Throwable cause, final Response.Status status)
throws IllegalArgumentException {
this(message, cause, Response.status(status).build());
}
/**
* Get the HTTP response.
*
* @return the HTTP response.
*/
public Response getResponse() {
return response;
}
/**
* Validate that a {@link jakarta.ws.rs.core.Response} object has an expected HTTP response status code set.
*
* @param response response object.
* @param expectedStatus expected response status code.
* @return validated response object.
* @throws IllegalArgumentException if the response validation failed.
* @since 2.0
*/
static Response validate(final Response response, final Response.Status expectedStatus) {
if (expectedStatus.getStatusCode() != response.getStatus()) {
throw new IllegalArgumentException(String.format("Invalid response status code. Expected [%d], was [%d].",
expectedStatus.getStatusCode(), response.getStatus()));
}
return response;
}
/**
* Validate that a {@link jakarta.ws.rs.core.Response} object has an expected HTTP response status code set.
*
* @param response response object.
* @param expectedStatusFamily expected response status code family.
* @return validated response object.
* @throws IllegalArgumentException if the response validation failed.
* @since 2.0
*/
static Response validate(final Response response, final Response.Status.Family expectedStatusFamily) {
if (response.getStatusInfo().getFamily() != expectedStatusFamily) {
throw new IllegalArgumentException(String.format(
"Status code of the supplied response [%d] is not from the required status code family \"%s\".",
response.getStatus(), expectedStatusFamily));
}
return response;
}
}