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* 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 *
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package org.apache.james.pop3server.core;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.apache.commons.collections.ListUtils;
import org.apache.james.pop3server.POP3Response;
import org.apache.james.pop3server.POP3Session;
import org.apache.james.protocols.api.CommandHandler;
import org.apache.james.protocols.api.Request;
import org.apache.james.protocols.api.Response;
import org.apache.mailet.Mail;
/**
* Handles QUIT command
*/
public class QuitCmdHandler implements CommandHandler<POP3Session> {
private final static String COMMAND_NAME = "QUIT";
/**
* Handler method called upon receipt of a QUIT command.
* This method handles cleanup of the POP3Handler state.
*
*/
@SuppressWarnings("unchecked")
public Response onCommand(POP3Session session, Request request) {
POP3Response response = null;
if (session.getHandlerState() == POP3Session.AUTHENTICATION_READY || session.getHandlerState() == POP3Session.AUTHENTICATION_USERSET) {
response = new POP3Response(POP3Response.OK_RESPONSE,"Apache James POP3 Server signing off.");
response.setEndSession(true);
return response;
}
List<Mail> toBeRemoved = ListUtils.subtract(session.getBackupUserMailbox(), session.getUserMailbox());
try {
session.getUserInbox().remove(toBeRemoved);
// for (Iterator it = toBeRemoved.iterator(); it.hasNext(); ) {
// Mail mc = (Mail) it.next();
// userInbox.remove(mc.getName());
//}
response = new POP3Response(POP3Response.OK_RESPONSE ,"Apache James POP3 Server signing off.");
} catch (Exception ex) {
response = new POP3Response(POP3Response.ERR_RESPONSE,"Some deleted messages were not removed");
session.getLogger().error("Some deleted messages were not removed: " + ex.getMessage());
}
response.setEndSession(true);
return response;
}
/**
* @see org.apache.james.api.protocol.CommonCommandHandler#getImplCommands()
*/
public Collection<String> getImplCommands() {
List<String> commands = new ArrayList<String>();
commands.add(COMMAND_NAME);
return commands;
}
}