package org.jacorb.test.notification;
import junit.framework.Assert;
import org.jacorb.test.notification.common.NotificationTestUtils;
import org.omg.CORBA.BooleanHolder;
import org.omg.CORBA.IntHolder;
import org.omg.CORBA.ORB;
import org.omg.CosEventChannelAdmin.AlreadyConnected;
import org.omg.CosEventChannelAdmin.TypeError;
import org.omg.CosEventComm.Disconnected;
import org.omg.CosNotification.EventType;
import org.omg.CosNotification.StructuredEvent;
import org.omg.CosNotifyChannelAdmin.AdminLimitExceeded;
import org.omg.CosNotifyChannelAdmin.ClientType;
import org.omg.CosNotifyChannelAdmin.EventChannel;
import org.omg.CosNotifyChannelAdmin.ProxyType;
import org.omg.CosNotifyChannelAdmin.SequenceProxyPullConsumer;
import org.omg.CosNotifyChannelAdmin.SequenceProxyPullConsumerHelper;
import org.omg.CosNotifyChannelAdmin.SupplierAdmin;
import org.omg.CosNotifyComm.InvalidEventType;
import org.omg.CosNotifyComm.SequencePullSupplierHelper;
import org.omg.CosNotifyComm.SequencePullSupplierOperations;
import org.omg.CosNotifyComm.SequencePullSupplierPOATie;
/**
* @author Alphonse Bendt
* @version $Id$
*/
public class SequencePullSender extends Thread implements SequencePullSupplierOperations,
TestClientOperations
{
ORB orb_;
StructuredEvent[] event_;
SequenceProxyPullConsumer pullConsumer_;
boolean error_;
boolean connected_;
boolean eventHandled_;
boolean available_ = false;
public void run()
{
synchronized (this)
{
available_ = true;
}
}
public boolean isError()
{
return error_;
}
public boolean isEventHandled()
{
return eventHandled_;
}
public SequencePullSender(ORB orb, StructuredEvent[] event)
{
event_ = event;
orb_ = orb;
}
public void subscription_change(EventType[] eventType1, EventType[] eventType2)
throws InvalidEventType
{
// ignored
}
public StructuredEvent[] pull_structured_events(int number) throws Disconnected
{
BooleanHolder _success = new BooleanHolder();
StructuredEvent[] _event;
while (true)
{
_event = try_pull_structured_events(number, _success);
if (_success.value)
{
return _event;
}
Thread.yield();
}
}
public StructuredEvent[] try_pull_structured_events(int number, BooleanHolder booleanHolder)
throws Disconnected
{
booleanHolder.value = false;
StructuredEvent[] _result = new StructuredEvent[] { NotificationTestUtils
.getInvalidStructuredEvent(orb_) };
if (event_ != null)
{
synchronized (this)
{
if (event_ != null && available_)
{
_result = event_;
event_ = null;
booleanHolder.value = true;
eventHandled_ = true;
}
}
}
return _result;
}
public void disconnect_sequence_pull_supplier()
{
connected_ = false;
}
public void connect(EventChannel channel, boolean useOrSemantic) throws AdminLimitExceeded,
AlreadyConnected, TypeError
{
SequencePullSupplierPOATie _senderTie = new SequencePullSupplierPOATie(this);
SupplierAdmin _supplierAdmin = channel.default_supplier_admin();
IntHolder _proxyId = new IntHolder();
pullConsumer_ = SequenceProxyPullConsumerHelper.narrow(_supplierAdmin
.obtain_notification_pull_consumer(ClientType.SEQUENCE_EVENT, _proxyId));
Assert.assertEquals(ProxyType._PULL_SEQUENCE, pullConsumer_.MyType().value());
pullConsumer_.connect_sequence_pull_supplier(SequencePullSupplierHelper.narrow(_senderTie
._this(orb_)));
connected_ = true;
}
public void shutdown()
{
pullConsumer_.disconnect_sequence_pull_consumer();
}
public boolean isConnected()
{
return connected_;
}
}