org.springframework.web.context.request.async.NoSupportAsyncWebRequest Maven / Gradle / Ivy
/*
* Copyright 2002-2015 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
*
* 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 org.springframework.web.context.request.async;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.context.request.ServletWebRequest;
/**
* An {@code AsyncWebRequest} to use when there is no underlying async support.
*
* @author Rossen Stoyanchev
* @since 3.2
*/
public class NoSupportAsyncWebRequest extends ServletWebRequest implements AsyncWebRequest {
public NoSupportAsyncWebRequest(HttpServletRequest request, HttpServletResponse response) {
super(request, response);
}
@Override
public void addCompletionHandler(Runnable runnable) {
// ignored
}
@Override
public void setTimeout(Long timeout) {
// ignored
}
@Override
public void addTimeoutHandler(Runnable runnable) {
// ignored
}
@Override
public boolean isAsyncStarted() {
return false;
}
// Not supported
@Override
public void startAsync() {
throw new UnsupportedOperationException("No async support in a pre-Servlet 3.0 runtime");
}
@Override
public boolean isAsyncComplete() {
throw new UnsupportedOperationException("No async support in a pre-Servlet 3.0 runtime");
}
@Override
public void dispatch() {
throw new UnsupportedOperationException("No async support in a pre-Servlet 3.0 runtime");
}
}