org.jacorb.notification.servant
Class StructuredProxyPullSupplierImpl

java.lang.Object
  org.jacorb.notification.servant.AbstractProxy
      org.jacorb.notification.servant.AbstractProxySupplier
          org.jacorb.notification.servant.StructuredProxyPullSupplierImpl

All Implemented Interfaces:

org.apache.avalon.framework.configuration.Configurable, Disposable, FilterStage, MessageConsumer, ManageableServant, QoSAdminOperations, ProxySupplierOperations, StructuredProxyPullSupplierOperations, NotifySubscribeOperations, StructuredPullSupplierOperations, FilterAdminOperations

Direct Known Subclasses:

SequenceProxyPullSupplierImpl

public class StructuredProxyPullSupplierImpl
extends AbstractProxySupplier
implements StructuredProxyPullSupplierOperations

Version:

$Id: StructuredProxyPullSupplierImpl.java,v 1.7 2004/05/06 12:40:00 nicolas Exp $

Author:

Alphonse Bendt

Field Summary

protected static StructuredEvent

undefinedStructuredEvent_ undefined StructuredEvent that is returned on unsuccessful pull operations.

Fields inherited from class org.jacorb.notification.servant.AbstractProxySupplier

scheduleDeliverPendingMessagesOperation_

Fields inherited from class org.jacorb.notification.servant.AbstractProxy

admin_, channelContext_, id_, isIDPublic_, lifetimeFilter_, logger_, offerManager_, priorityFilter_, qosSettings_, subscriptionManager_, thisServant_

Constructor Summary

StructuredProxyPullSupplierImpl(AbstractAdmin myAdminServant, ChannelContext channelContext)

Method Summary

Object	activate()
void	connect_structured_pull_consumer(StructuredPullConsumer consumer)
void	deliverMessage(Message event) PullSupplier always enqueues.
void	deliverPendingData() process pending work. push events to its connected (Push)Consumer.
void	disableDelivery() Disable Deliveries. this MessageConsumer may not invoke remote operations. events are enqueued instead.
void	disconnect_structured_pull_supplier()
protected void	disconnectClient() invoke the proxy specific disconnect method.
void	enableDelivery() activate deliveries. this MessageConsumer may invoke remote operations again.
MessageConsumer	getMessageConsumer() get the associated MessageConsumer or null.
Servant	getServant()
java.util.List	getSubsequentFilterStages() get FilterStages following this Node.
boolean	hasMessageConsumer() check if this FilterStage has a MessageConsumer associcated.
ProxyType	MyType()
StructuredEvent	pull_structured_event()
StructuredEvent	try_pull_structured_event(BooleanHolder hasEvent)

Methods inherited from class org.jacorb.notification.servant.AbstractProxySupplier

configure, connectClient, dispose, enqueue, getAllMessages, getAtLeastMessages, getErrorThreshold, getExecutor, getMessageBlocking, getMessageNoBlock, getPendingMessagesCount, getUpToMessages, handleFailedPushOperation, hasPendingData, isEnabled, isPushSupplier, MyAdmin, obtain_offered_types, preActivate, setTaskExecutor, setTaskExecutor, subscription_change

Methods inherited from class org.jacorb.notification.servant.AbstractProxy

_default_POA, add_filter, assertConnected, assertNotConnected, checkStillConnected, connectionResumed, connectionSuspended, deactivate, get_all_filters, get_filter, get_qos, getErrorCounter, getFilters, getID, getLifetimeFilter, getORB, getPOA, getPriorityFilter, getTaskProcessor, handleDisconnected, hasInterFilterGroupOperatorOR, hasLifetimeFilter, hasPriorityFilter, incErrorCounter, isConnected, isDisposed, isIDPublic, isSuspended, lifetime_filter, lifetime_filter, priority_filter, priority_filter, remove_all_filters, remove_filter, resetErrorCounter, resume_connection, set_qos, setDisposeHook, setID, setOfferManager, setORB, setPOA, setSubscriptionManager, setTaskProcessor, suspend_connection, validate_event_qos, validate_qos

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.omg.CosNotifyChannelAdmin.ProxySupplierOperations

lifetime_filter, lifetime_filter, MyAdmin, obtain_offered_types, priority_filter, priority_filter, validate_event_qos

Methods inherited from interface org.omg.CosNotification.QoSAdminOperations

get_qos, set_qos, validate_qos

Methods inherited from interface org.omg.CosNotifyFilter.FilterAdminOperations

add_filter, get_all_filters, get_filter, remove_all_filters, remove_filter

Methods inherited from interface org.omg.CosNotifyComm.NotifySubscribeOperations

subscription_change

Methods inherited from interface org.jacorb.notification.interfaces.MessageConsumer

getErrorCounter, incErrorCounter, isDisposed, resetErrorCounter

Field Detail

undefinedStructuredEvent_

protected static final StructuredEvent undefinedStructuredEvent_

undefined StructuredEvent that is returned on unsuccessful pull operations.

Constructor Detail

StructuredProxyPullSupplierImpl

public StructuredProxyPullSupplierImpl(AbstractAdmin myAdminServant,
                                       ChannelContext channelContext)

Method Detail

MyType

public ProxyType MyType()

Specified by:

MyType in interface ProxySupplierOperations

Specified by:

MyType in class AbstractProxy

connect_structured_pull_consumer

public void connect_structured_pull_consumer(StructuredPullConsumer consumer)
                                      throws AlreadyConnected

Specified by:

connect_structured_pull_consumer in interface StructuredProxyPullSupplierOperations

Throws:

AlreadyConnected

pull_structured_event

public StructuredEvent pull_structured_event()
                                      throws Disconnected

Specified by:

pull_structured_event in interface StructuredPullSupplierOperations

Throws:

Disconnected

try_pull_structured_event

public StructuredEvent try_pull_structured_event(BooleanHolder hasEvent)
                                          throws Disconnected

Specified by:

try_pull_structured_event in interface StructuredPullSupplierOperations

Throws:

Disconnected

disconnect_structured_pull_supplier

public void disconnect_structured_pull_supplier()

Specified by:

disconnect_structured_pull_supplier in interface StructuredPullSupplierOperations

disconnectClient

protected void disconnectClient()

Description copied from class: AbstractProxy

invoke the proxy specific disconnect method.

Specified by:

disconnectClient in class AbstractProxy

deliverMessage

public void deliverMessage(Message event)

PullSupplier always enqueues.

Specified by:

deliverMessage in interface MessageConsumer

getSubsequentFilterStages

public java.util.List getSubsequentFilterStages()

Description copied from interface: FilterStage

get FilterStages following this Node.

Specified by:

getSubsequentFilterStages in interface FilterStage

getMessageConsumer

public MessageConsumer getMessageConsumer()

Description copied from interface: FilterStage

get the associated MessageConsumer or null.

Specified by:

getMessageConsumer in interface FilterStage

hasMessageConsumer

public boolean hasMessageConsumer()

Description copied from interface: FilterStage

check if this FilterStage has a MessageConsumer associcated.

Specified by:

hasMessageConsumer in interface FilterStage

disableDelivery

public void disableDelivery()

Description copied from interface: MessageConsumer

Disable Deliveries. this MessageConsumer may not invoke remote operations. events are enqueued instead.

Specified by:

disableDelivery in interface MessageConsumer

Overrides:

disableDelivery in class AbstractProxySupplier

enableDelivery

public void enableDelivery()

Description copied from interface: MessageConsumer

activate deliveries. this MessageConsumer may invoke remote operations again.

Specified by:

enableDelivery in interface MessageConsumer

Overrides:

enableDelivery in class AbstractProxySupplier

deliverPendingData

public void deliverPendingData()

Description copied from interface: MessageConsumer

process pending work. push events to its connected (Push)Consumer.

Specified by:

deliverPendingData in interface MessageConsumer

getServant

public Servant getServant()

activate

public Object activate()

Specified by:

activate in interface ManageableServant