org.xmlBlaster.client.queuemsg
Class MsgQueueGetEntry

java.lang.Object
  org.xmlBlaster.util.queuemsg.MsgQueueEntry
      org.xmlBlaster.client.queuemsg.MsgQueueGetEntry

All Implemented Interfaces:

java.lang.Cloneable, I_Entry, I_QueueEntry, java.io.Serializable

public final class MsgQueueGetEntry

extends MsgQueueEntry

Wraps an get() message into an entry for a sorted queue.

Author:

xmlBlaster@marcelruff.info

See Also:

Serialized Form

Field Summary

Fields inherited from class org.xmlBlaster.util.queuemsg.MsgQueueEntry

entryType, glob, persistent, priority, redeliverCounter, refToCloneOrigin, returnObj, storageId, uniqueIdString, uniqueIdTimestamp, wantReturnObj

Constructor Summary

MsgQueueGetEntry(Global glob, PriorityEnum priority, StorageId storageId, Timestamp timestamp, long sizeInBytes, GetKey getKey, GetQos getQos)
For persistence recovery

MsgQueueGetEntry(Global glob, StorageId storageId, GetKey getKey, GetQos getQos)
Use this constructor for a get() request.

Method Summary

java.lang.Object	clone() Returns a shallow clone
void	embeddedObjectToXml(java.io.OutputStream out, java.util.Properties props) Dump content to xml representation
java.lang.Object	getEmbeddedObject() The embeddded object for this implementing class is an Object[2] where Object[0] = qos.toXml() Object[1] = key.toXml()
GetKey	getGetKey()
GetQos	getGetQos()
java.lang.String	getKeyOid()
Timestamp	getRcvTimestamp() return null
SessionName	getReceiver()
SessionName	getSender() Access the unique login name of the getr.
long	getSizeInBytes() Try to find out the approximate memory consumption of this message in RAM.
boolean	isDestroyed() Flag which marks the entry as destroyed, you should take it from queue and ignore/discard it
boolean	isExpired() Flag which marks the entry as outdated
boolean	isInternal()
void	setReceiver(SessionName receiver)

Methods inherited from class org.xmlBlaster.util.queuemsg.MsgQueueEntry

added, compare, equals, finalize, getEmbeddedType, getLogId, getMethodName, getMsgUnit, getPriority, getPriorityEnum, getRedeliverCounter, getReturnObj, getStorageId, getUniqueId, getUniqueIdLong, incrRedeliverCounter, isPersistent, isStored, removed, setGlobal, setPersistent, setReturnObj, setStored, setWantReturnObject, toString, toXml, toXml, wantReturnObj

Methods inherited from class java.lang.Object

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

Constructor Detail

MsgQueueGetEntry

public MsgQueueGetEntry(Global glob,
                        StorageId storageId,
                        GetKey getKey,
                        GetQos getQos)
                 throws XmlBlasterException

Use this constructor for a get() request.

MsgQueueGetEntry

public MsgQueueGetEntry(Global glob,
                        PriorityEnum priority,
                        StorageId storageId,
                        Timestamp timestamp,
                        long sizeInBytes,
                        GetKey getKey,
                        GetQos getQos)

For persistence recovery

Method Detail

isExpired

public boolean isExpired()

Description copied from class: MsgQueueEntry

Flag which marks the entry as outdated

Specified by:

isExpired in class MsgQueueEntry

See Also:

MsgQueueEntry.isExpired()

isDestroyed

public boolean isDestroyed()

Description copied from class: MsgQueueEntry

Flag which marks the entry as destroyed, you should take it from queue and ignore/discard it

Specified by:

isDestroyed in class MsgQueueEntry

See Also:

MsgQueueEntry.isDestroyed()

getGetQos

public GetQos getGetQos()

getGetKey

public GetKey getGetKey()

getSender

public SessionName getSender()

Access the unique login name of the getr.

Specified by:

getSender in class MsgQueueEntry

Returns:

loginName of the source

See Also:

MsgQueueEntry.getSender()

setReceiver

public void setReceiver(SessionName receiver)

Returns:

The name of the receiver (data sink) or null

See Also:

MsgQueueEntry.getReceiver()

getReceiver

public SessionName getReceiver()

Specified by:

getReceiver in class MsgQueueEntry

Returns:

The name of the receiver (data sink) or null

See Also:

MsgQueueEntry.getReceiver()

getKeyOid

public java.lang.String getKeyOid()

Specified by:

getKeyOid in class MsgQueueEntry

Returns:

The message key oid or null

See Also:

MsgQueueEntry.getKeyOid()

getRcvTimestamp

public Timestamp getRcvTimestamp()

return null

getEmbeddedObject

public java.lang.Object getEmbeddedObject()

The embeddded object for this implementing class is an Object[2] where Object[0] = qos.toXml() Object[1] = key.toXml()

getSizeInBytes

public long getSizeInBytes()

Description copied from class: MsgQueueEntry

Try to find out the approximate memory consumption of this message in RAM.

NOTE: The derived classes need to add their data amount to this value.

Specified by:

getSizeInBytes in interface I_Entry

Overrides:

getSizeInBytes in class MsgQueueEntry

Returns:

the approximate size in bytes of this object which contributes to a QueueEntry memory consumption

isInternal

public boolean isInternal()

Specified by:

isInternal in class MsgQueueEntry

Returns:

true

embeddedObjectToXml

public final void embeddedObjectToXml(java.io.OutputStream out,
                                      java.util.Properties props)
                               throws java.io.IOException

Description copied from interface: I_Entry

Dump content to xml representation

Parameters:

out - The stream to dump to

props - Control porperties

Throws:

java.io.IOException

clone

public java.lang.Object clone()

Returns a shallow clone

Overrides:

clone in class MsgQueueEntry