Package org.objectweb.joram.mom.notifications

Class SubscribeRequest

java.lang.Object

fr.dyade.aaa.agent.Notification

fr.dyade.aaa.agent.CallbackNotification

org.objectweb.joram.mom.notifications.AbstractNotification

org.objectweb.joram.mom.notifications.AbstractRequestNot

org.objectweb.joram.mom.notifications.SubscribeRequest

All Implemented Interfaces:

Encodable, Serializable, Cloneable

public class SubscribeRequest
extends AbstractRequestNot

A SubscribeRequest instance is used by a client agent for subscribing to a topic.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	asyncSub	asynchronous subscription request.
private String	selector	Selector for filtering messages, null or empty string for no selection.
private static long	serialVersionUID

Fields inherited from class fr.dyade.aaa.agent.Notification

detachable, detached, persistent

Fields inherited from interface fr.dyade.aaa.common.encoding.Encodable

BOOLEAN_ENCODED_SIZE, BYTE_ENCODED_SIZE, DOUBLE_ENCODED_SIZE, FLOAT_ENCODED_SIZE, INT_ENCODED_SIZE, LONG_ENCODED_SIZE, SHORT_ENCODED_SIZE

Constructor Summary

Constructors

Constructor	Description
SubscribeRequest(int clientContext, int requestId, String selector, boolean asyncSub)	Constructs a SubscribeRequest instance.

Method Summary

Modifier and Type	Method	Description
String	getSelector()	Returns the selector.
boolean	isAsyncSub()

Methods inherited from class org.objectweb.joram.mom.notifications.AbstractRequestNot

decode, encode, getEncodedSize, getRequestId, toString

Methods inherited from class org.objectweb.joram.mom.notifications.AbstractNotification

getClientContext, setPersistent

Methods inherited from class fr.dyade.aaa.agent.CallbackNotification

done, failed, hasCallback, passCallback, setCountDownCallback

Methods inherited from class fr.dyade.aaa.agent.Notification

clone, getContext, getDeadNotificationAgentId, getEncodableClassId, getExpiration, getMessageId, getPriority, isPersistent, setContext, setDeadNotificationAgentId, setExpiration, setPriority, toString

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

selector

private String selector

Selector for filtering messages, null or empty string for no selection.

asyncSub

private boolean asyncSub

asynchronous subscription request.

Constructor Detail

SubscribeRequest

public SubscribeRequest(int clientContext,
                        int requestId,
                        String selector,
                        boolean asyncSub)

Constructs a SubscribeRequest instance.

Parameters:

clientContext - Identifies a client context.

requestId - Request identifier.

selector - Selector expression for filtering messages, null or empty string for no selection.

asyncSub - true if asynchronous subscription.

Method Detail

isAsyncSub

public boolean isAsyncSub()

Returns:

true for asynchronous subscription request.

getSelector

public String getSelector()

Returns the selector.