org.apache.cxf.jaxrs.nio.NioReadEntity Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.jaxrs.nio;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.container.AsyncResponse;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.transport.http.AbstractHTTPDestination;
public class NioReadEntity {
private final NioReadHandler reader;
private final NioReadCompletionHandler completion;
private final NioErrorHandler error;
public NioReadEntity(NioReadHandler reader, NioReadCompletionHandler completion) {
this(reader, completion, null);
}
public NioReadEntity(NioReadHandler reader, NioReadCompletionHandler completion, NioErrorHandler error) {
this.reader = reader;
this.completion = completion;
this.error = error;
final Message m = JAXRSUtils.getCurrentMessage();
try {
if (m.get(AsyncResponse.class) == null) {
throw new IllegalStateException("AsyncResponse is not available");
}
final HttpServletRequest request = (HttpServletRequest)m.get(AbstractHTTPDestination.HTTP_REQUEST);
request.getInputStream().setReadListener(new NioReadListenerImpl(this, request.getInputStream()));
} catch (final Throwable ex) {
throw new RuntimeException("Unable to initialize NIO entity", ex);
}
}
public NioReadHandler getReader() {
return reader;
}
public NioReadCompletionHandler getCompletion() {
return completion;
}
public NioErrorHandler getError() {
return error;
}
}