org.xmlBlaster.client.queuemsg
Class MsgQueuePublishEntry

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

All Implemented Interfaces:

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

public final class MsgQueuePublishEntry

extends MsgQueueEntry

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

Author:

michele@laghi.eu, 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

MsgQueuePublishEntry(Global glob, MethodName entryType, PriorityEnum priority, StorageId storageId, Timestamp publishEntryTimestamp, long sizeInBytes, MsgUnit msgUnit)
For persistence recovery

MsgQueuePublishEntry(Global glob, MsgUnit msgUnit, StorageId storageId)
Use this constructor if a new message object is fed by method publish() (not oneway).

MsgQueuePublishEntry(Global glob, MsgUnit msgUnit, StorageId storageId, boolean oneway)

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 embedded object.
java.lang.String	getKeyOid()
MsgKeyData	getMsgKeyData()
MsgUnit	getMsgUnit() Get the message unit, you must call getUpdateQos(int,int,int) before to generate the update QoS.
SessionName	getReceiver()
SessionName	getSender() Access the unique login name of the (last) publisher.
long	getSizeInBytes() Try to find out the approximate memory consumption of this message.
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boolean	isExpired() Flag which marks the entry as outdated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, 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

MsgQueuePublishEntry

public MsgQueuePublishEntry(Global glob,
                            MsgUnit msgUnit,
                            StorageId storageId)
                     throws XmlBlasterException

Use this constructor if a new message object is fed by method publish() (not oneway).

Parameters:

msgUnit - The raw data

MsgQueuePublishEntry

public MsgQueuePublishEntry(Global glob,
                            MsgUnit msgUnit,
                            StorageId storageId,
                            boolean oneway)
                     throws XmlBlasterException

MsgQueuePublishEntry

public MsgQueuePublishEntry(Global glob,
                            MethodName entryType,
                            PriorityEnum priority,
                            StorageId storageId,
                            Timestamp publishEntryTimestamp,
                            long sizeInBytes,
                            MsgUnit msgUnit)

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()

getMsgUnit

public MsgUnit getMsgUnit()

Get the message unit, you must call getUpdateQos(int,int,int) before to generate the update QoS.

See private getUpdateQos(int,int,int)

Overrides:

getMsgUnit in class MsgQueueEntry

Returns:

null (always)

getSizeInBytes

public long getSizeInBytes()

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

Specified by:

getSizeInBytes in interface I_Entry

Overrides:

getSizeInBytes in class MsgQueueEntry

Returns:

The size in bytes

isInternal

public boolean isInternal()

Specified by:

isInternal in class MsgQueueEntry

Returns:

If it is an internal message (oid starting with "_").

getSender

public SessionName getSender()

Access the unique login name of the (last) publisher.

The sender of this message.

Specified by:

getSender in class MsgQueueEntry

Returns:

loginName of the data source which last publishd this message or null

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()

getMsgKeyData

public MsgKeyData getMsgKeyData()

getKeyOid

public java.lang.String getKeyOid()

Specified by:

getKeyOid in class MsgQueueEntry

Returns:

The message key oid or null

See Also:

MsgQueueEntry.getKeyOid()

getEmbeddedObject

public java.lang.Object getEmbeddedObject()

The embedded object.

Returns:

qos.toXml, key.toXml, contentBytes

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