/*
* Copyright 2009-2012 Roger Kapsi
*
* 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.ardverk.dht.io;
import java.io.IOException;
import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;
import org.ardverk.dht.message.MessageFactory;
import org.ardverk.dht.message.MessageType;
import org.ardverk.dht.message.PingRequest;
import org.ardverk.dht.message.PingResponse;
import org.ardverk.dht.message.RequestMessage;
import org.ardverk.dht.message.ResponseMessage;
/**
* The {@link PingRequestHandler} handles {@link PingRequest}
* ({@link MessageType#PING}) messages.
*/
@Singleton
public class PingRequestHandler extends AbstractRequestHandler {
@Inject
public PingRequestHandler(Provider<MessageDispatcher> messageDispatcher) {
super(messageDispatcher);
}
public PingResponse createResponse(PingRequest request) {
MessageFactory factory = getMessageFactory();
return factory.createPingResponse(request);
}
@Override
public ResponseMessage handleRequest(RequestMessage request) throws IOException {
return createResponse((PingRequest)request);
}
}