/*
* DDS (Data Distribution Service) for JacORB
*
* Copyright (C) 2005 , Ahmed yehdih <ahmed.yehdih@gmail.com>, fouad
* allaoui <fouad.allaoui@gmail.com>, Didier Donsez (didier.donsez@ieee.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Coontact: Ahmed yehdih <ahmed.yehdih@gmail.com>, fouad allaoui
* <fouad.allaoui@gmail.com>, Didier Donsez (didier.donsez@ieee.org)
* Contributor(s)
*
**/
package demo.dds.dcps.temperaturesample;
import org.omg.CORBA.ORB;
import org.omg.CosNaming.NamingContextExt;
import org.omg.CosNaming.NamingContextExtHelper;
import org.omg.PortableServer.POA;
import org.omg.dds.DataReader;
import org.omg.dds.DataReaderListenerPOA;
import org.omg.dds.DataWriter;
import org.omg.dds.DataWriterQos;
import org.omg.dds.DeadlineQosPolicy;
import org.omg.dds.DestinationOrderQosPolicyKind;
import org.omg.dds.DomainParticipant;
import org.omg.dds.DomainParticipantFactory;
import org.omg.dds.DomainParticipantFactoryHelper;
import org.omg.dds.DomainParticipantQos;
import org.omg.dds.DurabilityQosPolicy;
import org.omg.dds.DurabilityQosPolicyKind;
import org.omg.dds.Duration_t;
import org.omg.dds.EntityFactoryQosPolicy;
import org.omg.dds.GroupDataQosPolicy;
import org.omg.dds.LifespanQosPolicy;
import org.omg.dds.LivelinessChangedStatus;
import org.omg.dds.LivelinessQosPolicyKind;
import org.omg.dds.OwnershipStrengthQosPolicy;
import org.omg.dds.PartitionQosPolicy;
import org.omg.dds.Publisher;
import org.omg.dds.PublisherQos;
import org.omg.dds.ReliabilityQosPolicyKind;
import org.omg.dds.RequestedDeadlineMissedStatus;
import org.omg.dds.RequestedIncompatibleQosStatus;
import org.omg.dds.SampleInfo;
import org.omg.dds.SampleInfoSeqHolder;
import org.omg.dds.SampleLostStatus;
import org.omg.dds.SampleRejectedStatus;
import org.omg.dds.SubscriptionMatchStatus;
import org.omg.dds.Time_t;
import org.omg.dds.TopicDataQosPolicy;
import org.omg.dds.TopicQos;
import org.omg.dds.TransportPriorityQosPolicy;
import org.omg.dds.UserDataQosPolicy;
public class TemperatureDataReaderListenerImpl extends DataReaderListenerPOA {
private TemperatureFrame fenetre ;
private ORB orb ;
private POA poa ;
private MessageDataWriter messagedatawriter ;
private static final double MIN = -15;
private static final double MAX = 40;
/**
* @param orb
* @param poa
*/
public TemperatureDataReaderListenerImpl(ORB orb, POA poa) {
fenetre = new TemperatureFrame(this) ;
this.orb = orb;
this.poa = poa;
init();
}
/**
* Not Implemented
*/
public void on_requested_deadline_missed(DataReader reader,
RequestedDeadlineMissedStatus status) {
}
/**
* Not Implemented
*/
public void on_requested_incompatible_qos(DataReader reader,
RequestedIncompatibleQosStatus status) {
}
/**
* Not Implemented
*/
public void on_sample_rejected(DataReader reader,
SampleRejectedStatus status) {
}
/**
* Not Implemented
*/
public void on_liveliness_changed(DataReader reader,
LivelinessChangedStatus status) {
}
/**
* @param reader
*/
public void on_data_available(DataReader reader) {
TemperatureDataReader temperaturedatareader = TemperatureDataReaderHelper.narrow(reader);
Temperature tab_temperature [] = new Temperature [1] ;
SampleInfo tab_Sample [] = new SampleInfo[1] ;
tab_Sample[0] = new SampleInfo(0,0,0,new Time_t(0,0),0,0,0,0,0,0);
tab_temperature[0] = new Temperature(0,0,Unit.Celsius,0);
TemperatureSeqHolder temperatureholder = new TemperatureSeqHolder(tab_temperature);
SampleInfoSeqHolder seqofsample = new SampleInfoSeqHolder(tab_Sample);
temperaturedatareader.take(temperatureholder,seqofsample,0,0,0,0);
fenetre.SetText((int)temperatureholder.value[0].value);
if(temperatureholder.value[0].value <= MIN || temperatureholder.value[0].value >= MAX ){
fenetre.setjButton1Visible(true);
}
fenetre.setVisible(true);
}
/**
* Not Implemented
*/
public void on_subscription_match(DataReader reader,
SubscriptionMatchStatus status) {
}
/**
* Not Implemented
*/
public void on_sample_lost(DataReader reader, SampleLostStatus status) {
}
/**
* @param string
*/
public void sendMessageForProducer(String message) {
messagedatawriter.write(new Message(message),0) ;
}
private void init() {
DomainParticipantFactory domainpartiFactory ;
DomainParticipant domainparticipant ;
org.omg.dds.Topic topic ;
Publisher publisher;
DataWriter datawriter ;
PublisherQos publisherqos ;
DataWriterQos datawriterqos ;
try {
org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
// Use NamingContextExt which is part of the Interoperable
// Naming Service (INS) specification.
NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
// resolve the Object Reference in Naming
String rname = "DomainParticipantFactory";
byte tab[ ] = new byte [1];
tab[0] = 1 ;
org.omg.dds.UserDataQosPolicy UDQP = new UserDataQosPolicy(tab);
DomainParticipantQos DPQOS = new DomainParticipantQos(UDQP,new EntityFactoryQosPolicy()) ;
domainpartiFactory = DomainParticipantFactoryHelper.narrow(ncRef.resolve_str(rname));
TopicQos tq = new TopicQos(new TopicDataQosPolicy(tab),new DurabilityQosPolicy( DurabilityQosPolicyKind.from_int(0),new Duration_t(0,0)),new DeadlineQosPolicy(new Duration_t(0,0)),new org.omg.dds.LatencyBudgetQosPolicy(new Duration_t(0,0)),new org.omg.dds.LivelinessQosPolicy (LivelinessQosPolicyKind.from_int(0),new Duration_t(0,0)),new org.omg.dds.ReliabilityQosPolicy(ReliabilityQosPolicyKind.from_int(0),new Duration_t(0,0)),new org.omg.dds.DestinationOrderQosPolicy(DestinationOrderQosPolicyKind.from_int(0)),new org.omg.dds.HistoryQosPolicy(org.omg.dds.HistoryQosPolicyKind.from_int(0),0),new org.omg.dds.ResourceLimitsQosPolicy(0,0,0),new org.omg.dds.TransportPriorityQosPolicy(0),new org.omg.dds.LifespanQosPolicy (new Duration_t(0,0)),new org.omg.dds.OwnershipQosPolicy(org.omg.dds.OwnershipQosPolicyKind.from_int(0)));
domainparticipant = domainpartiFactory.create_participant(0,DPQOS,null);
topic = domainparticipant.create_topic("messsage","demo.dds.dcps.temperaturesample.Message",tq ,null);
String st [] = new String [1];
st[0] = "" ;
publisherqos = new PublisherQos(new org.omg.dds.PresentationQosPolicy( org.omg.dds.PresentationQosPolicyAccessScopeKind.from_int(0), false ,false ), new PartitionQosPolicy(st),new GroupDataQosPolicy(tab),new org.omg.dds.EntityFactoryQosPolicy(false));
publisher = domainparticipant.create_publisher( publisherqos, null);
datawriterqos = new DataWriterQos(new DurabilityQosPolicy( DurabilityQosPolicyKind.from_int(0)
,new Duration_t(0,0)),new DeadlineQosPolicy(new Duration_t(0,0))
,new org.omg.dds.LatencyBudgetQosPolicy(new Duration_t(0,0))
,new org.omg.dds.LivelinessQosPolicy (LivelinessQosPolicyKind.from_int(0),new Duration_t(0,0))
,new org.omg.dds.ReliabilityQosPolicy(ReliabilityQosPolicyKind.from_int(0),new Duration_t(0,0))
,new org.omg.dds.DestinationOrderQosPolicy(DestinationOrderQosPolicyKind.from_int(0))
,new org.omg.dds.HistoryQosPolicy(org.omg.dds.HistoryQosPolicyKind.from_int(0),0)
,new org.omg.dds.ResourceLimitsQosPolicy(0,0,0),new TransportPriorityQosPolicy(0)
,new LifespanQosPolicy(new Duration_t(0,0)), new org.omg.dds.UserDataQosPolicy(tab)
, new OwnershipStrengthQosPolicy(0)
, new org.omg.dds.WriterDataLifecycleQosPolicy(true));
datawriter = publisher. create_datawriter(topic,datawriterqos,null);
messagedatawriter = MessageDataWriterHelper.narrow(datawriter);
}
catch(Exception e){
e.printStackTrace() ;
}
}
}