/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.servlet.test.listener.request.async.onError;
import io.undertow.util.StatusCodes;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.AsyncContext;
import javax.servlet.AsyncEvent;
import javax.servlet.AsyncListener;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
public class SimpleAsyncListener implements AsyncListener {
public static final String MESSAGE = "handled by " + SimpleAsyncListener.class.getSimpleName();
private final AsyncContext ctx;
public SimpleAsyncListener() {
this.ctx = null;
}
public SimpleAsyncListener(AsyncContext ctx) {
this.ctx = ctx;
}
@Override
public void onComplete(AsyncEvent event) throws IOException {
}
@Override
public void onTimeout(AsyncEvent event) throws IOException {
}
@Override
public void onError(AsyncEvent event) throws IOException {
ServletResponse response = event.getSuppliedResponse();
HttpServletResponse httpResponse = (HttpServletResponse) response;
httpResponse.setContentType("text/plain");
httpResponse.setStatus(StatusCodes.OK);
PrintWriter writer = httpResponse.getWriter();
writer.write(MESSAGE);
writer.flush();
if (this.ctx != null) {
ctx.complete();
} else {
event.getAsyncContext().complete();
}
}
@Override
public void onStartAsync(AsyncEvent event) throws IOException {
}
}