// GPars (formerly GParallelizer)
//
// Copyright © 2008-10 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 c19;
import org.jcsp.lang.CSProcess;
import org.jcsp.lang.ChannelInput;
import org.jcsp.lang.ChannelOutput;
import org.jcsp.net.NetChannelInput;
import org.jcsp.net.NetChannelLocation;
import org.jcsp.net.NetChannelOutput;
import org.jcsp.net.mobile.*;
public class NewMeetingClientCapability implements CSProcess {
// location of net input channel to meeting organiser
private int clientId;
private NetChannelLocation clientServerLocation;
// event channels that connect UI to NMCC
private ChannelInput meetingNameEvent;
private ChannelInput meetingLocationEvent;
// configure channels that connect NMCC to UI
private ChannelOutput registeredConfigure;
private ChannelOutput registeredLocationConfigure;
/**
* Channel used to write the number of people attending the meeting
*/
private ChannelOutput attendeesConfigure;
/**
* @param clientId
* @param clientServerLocation
* @param meetingNameEvent
* @param meetingLocationEvent
* @param registeredConfigure
* @param registeredLocationConfigure
* @param attendeesConfigure
*/
public NewMeetingClientCapability(int clientId, NetChannelLocation clientServerLocation, ChannelInput meetingNameEvent, ChannelInput meetingLocationEvent, ChannelOutput registeredConfigure, ChannelOutput registeredLocationConfigure, ChannelOutput attendeesConfigure) {
this.clientId = clientId;
this.clientServerLocation = clientServerLocation;
this.meetingNameEvent = meetingNameEvent;
this.meetingLocationEvent = meetingLocationEvent;
this.registeredConfigure = registeredConfigure;
this.registeredLocationConfigure = registeredLocationConfigure;
this.attendeesConfigure = attendeesConfigure;
}
public void run() {
System.out.println("New Meeting Client Capability");
final NetChannelOutput client2Server = Mobile.createOne2Net(clientServerLocation);
final NetChannelInput server2Client = Mobile.createNet2One();
MeetingData clientData = new MeetingData();
clientData.setReturnChannel(server2Client.getChannelLocation());
clientData.setClientId(clientId);
// read data obtained from User interface into clientData using EventInput(s)
clientData.setMeetingName((String) meetingNameEvent.read());
clientData.setMeetingPlace((String) meetingLocationEvent.read());
client2Server.write(clientData);
final MeetingData replyData = (MeetingData) server2Client.read();
// write data from replyData into User Interface using ConfigureOutput(s)
if (replyData.getAttendees() == 1) {
registeredConfigure.write("Registered");
} else {
registeredConfigure.write("ALREADY Registered");
}
registeredLocationConfigure.write(replyData.getMeetingPlace());
// System.out.println ( "New Meeting Client Capability about to write attendees ${replyData.attendees}"
attendeesConfigure.write(new String(" " + replyData.getAttendees()));
System.out.println("New Meeting Client Capability closing");
}
}