com.aspectran.web.support.http.HttpStatusSetter Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2019 The Aspectran Project
*
* 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
*
* http://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 com.aspectran.web.support.http;
import com.aspectran.core.activity.Translet;
/**
* HTTP Status Codes for REST.
*/
public class HttpStatusSetter {
/**
* Sets the status code.
*
* @param httpStatus the http status code
* @param translet the Translet instance
*/
public static void setStatus(HttpStatus httpStatus, Translet translet) {
translet.getResponseAdapter().setStatus(httpStatus.value());
}
/**
* Sets the status code.
*
* @param statusCode the http status code
* @param translet the Translet instance
*/
public static void setStatus(int statusCode, Translet translet) {
translet.getResponseAdapter().setStatus(statusCode);
}
/**
* {@code 200 OK}.
* The request has succeeded.
* The information returned with the response is dependent on
* the method used in the request, for example:
*
* - GET an entity corresponding to the requested resource
* is sent in the response;
* - HEAD the entity-header fields corresponding to the requested
* resource are sent in the response without any message-body;
* - POST an entity describing or containing the result of the action;
* - TRACE an entity containing the request message as received
* by the end server.
*
*
* @param translet the Translet instance
*/
public static void ok(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.OK.value());
}
/**
* {@code 201 Created}.
* The request has succeeded and a new resource has been created as a result of it.
* This is typically the response sent after a PUT request.
*
* @param translet the Translet instance
*/
public static void created(Translet translet) {
created(translet, null);
}
/**
* {@code 201 Created}.
* The request has succeeded and a new resource has been created as a result of it.
* This is typically the response sent after a PUT request.
* The newly created resource can be referenced by the URI(s) returned in the entity
* of the response,with the most specific URI for the resource given by
* a Location header field.
*
* @param translet the Translet instance
* @param location a location header set to the given URI
*/
public static void created(Translet translet, String location) {
translet.getResponseAdapter().setStatus(HttpStatus.CREATED.value());
if (location != null) {
translet.getResponseAdapter().setHeader(HttpHeaders.LOCATION, location);
}
}
/**
* {@code 202 Accepted}.
* The request has been received but not yet acted upon.
* It is non-committal, meaning that there is no way in HTTP to later send
* an asynchronous response indicating the outcome of processing the request.
* It is intended for cases where another process or server handles the request,
* or for batch processing.
*
* @param translet the Translet instance
*/
public static void accepted(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.ACCEPTED.value());
}
/**
* {@code 204 No Content}.
* The server successfully processed the request and is not returning any content.
* The 204 response MUST NOT include a message-body, and thus is always terminated
* by the first empty line after the header fields.
*
* @param translet the Translet instance
*/
public static void noContent(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.NO_CONTENT.value());
}
/**
* {@code 301 Moved Permanently}.
* This response code means that URI of requested resource has been changed.
* Any future references to this resource SHOULD use one of the returned URIs.
*
* @param translet the Translet instance
*/
public static void movedPermanently(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.MOVED_PERMANENTLY.value());
}
/**
* {@code 303 See Other}.
* The response to the request can be found under a different URI and SHOULD be retrieved
* using a GET method on that resource. This method exists primarily to allow the output
* of a POST-activated script to redirect the user agent to a selected resource.
* The new URI is not a substitute reference for the originally requested resource.
* The 303 response MUST NOT be cached, but the response to the second (redirected)
* request might be cacheable.
*
* @param translet the Translet instance
*/
public static void seeOther(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.SEE_OTHER.value());
}
/**
* {@code 304 Not Modified}.
* This is used for caching purposes.
* It is telling to client that response has not been modified.
* So, client can continue to use same cached version of response.
*
* @param translet the Translet instance
*/
public static void notModified(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.NOT_MODIFIED.value());
}
/**
* {@code 307 Temporary Redirect}.
* The target resource resides temporarily under a different URI and the user agent
* MUST NOT change the request method if it performs an automatic redirection to that URI.
*
* @param translet the Translet instance
*/
public static void temporaryRedirect(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.TEMPORARY_REDIRECT.value());
}
/**
* {@code 400 Bad Request}.
* The server cannot or will not process the request due to something that is perceived
* to be a client error (e.g., malformed request syntax, invalid request message framing,
* or deceptive request routing).
*
* @param translet the Translet instance
*/
public static void badRequest(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.BAD_REQUEST.value());
}
/**
* {@code 401 Unauthorized}.
* The request was a legal request, but the server is refusing to respond to it.
* For use when authentication is possible but has failed or not yet been provided.
*
* @param translet the Translet instance
*/
public static void unauthorized(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.UNAUTHORIZED.value());
}
/**
* {@code 403 Forbidden}.
* The request was a legal request, but the server is refusing to respond to it.
*
* @param translet the Translet instance
*/
public static void forbidden(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.FORBIDDEN.value());
}
/**
* {@code 404 Not Found}.
* The server has not found anything matching the Request-URI.
* The requested resource could not be found but may be available again
* in the future. Subsequent requests by the client are permissible.
*
* @param translet the Translet instance
*/
public static void notFound(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.NOT_FOUND.value());
}
/**
* {@code 405 Method Not Allowed}.
* The request method is known by the server but has been disabled
* and cannot be used. The two mandatory methods, GET and HEAD,
* must never be disabled and should not return this error code.
*
* @param translet the Translet instance
*/
public static void methodNotAllowed(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.METHOD_NOT_ALLOWED.value());
}
/**
* {@code 406 Not Acceptable}.
* The requested resource is capable of generating only content not
* acceptable according to the Accept headers sent in the request.
*
* @param translet the Translet instance
*/
public static void notAcceptable(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.NOT_ACCEPTABLE.value());
}
/**
* {@code 409 Conflict}.
* The request could not be completed because of a conflict.
*
* @param translet the Translet instance
*/
public static void conflict(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.CONFLICT.value());
}
/**
* {@code 412 Precondition failed}.
* The server does not meet one of the preconditions that
* the requester put on the request.
*
* @param translet the Translet instance
*/
public static void preconditionFailed(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.PRECONDITION_FAILED.value());
}
/**
* {@code 415 Unsupported Media Type}.
* The server is refusing to service the request because
* the entity of the request is in a format not supported by
* the requested resource for the requested method.
*
* @param translet the Translet instance
*/
public static void unsupportedMediaType(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE.value());
}
/**
* {@code 500 Internal Server Error}.
* The server encountered an unexpected condition which
* prevented it from fulfilling the request.
*
* @param translet the Translet instance
*/
public static void internalServerError(Translet translet) {
translet.getResponseAdapter().setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
}
}