QueueEntry (Apache Qpid Broker-J Core 9.2.0 API)

All Superinterfaces:

Comparable<QueueEntry>, MessageInstance

All Known Implementing Classes:

OrderedQueueEntry, QueueEntryImpl, SortedQueueEntry, StandardQueueEntry
```
public interface QueueEntry
extends MessageInstance, Comparable<QueueEntry>
```

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.qpid.server.message.MessageInstance
  MessageInstance.AvailableState, MessageInstance.ConsumerAcquiredState<C extends MessageInstanceConsumer>, MessageInstance.DeletedState, MessageInstance.DequeuedState, MessageInstance.EntryState, MessageInstance.NonConsumerAcquiredState, MessageInstance.State, MessageInstance.StealableConsumerAcquiredState<C extends MessageInstanceConsumer>, MessageInstance.UnstealableConsumerAcquiredState<C extends MessageInstanceConsumer>

Field Summary
- Fields inherited from interface org.apache.qpid.server.message.MessageInstance
  AVAILABLE_STATE, DELETED_STATE, DEQUEUED_STATE, NON_CONSUMER_ACQUIRED_STATE

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`acquireOrSteal(Runnable delayedAcquisitionTask)`
`boolean`	`checkHeld(long evaluationTime)`
`QueueEntry`	`getNextNode()`
`QueueEntry`	`getNextValidEntry()`
`Queue<?>`	`getQueue()`
`long`	`getSize()`
`long`	`getSizeWithHeader()`
`boolean`	`isQueueDeleted()`
`MessageReference`	`newMessageReference()`
`void`	`setExpiration(long calculatedExpiration)`

Methods inherited from interface java.lang.Comparable
compareTo

Methods inherited from interface org.apache.qpid.server.message.MessageInstance
acquire, acquire, acquiredByConsumer, addStateChangeListener, asFilterable, decrementDeliveryCount, delete, expired, getAcquiringConsumer, getDeliveredToConsumer, getDeliveryCount, getEnqueueRecord, getInstanceProperties, getMaximumDeliveryCount, getMessage, getOwningResource, incrementDeliveryCount, isAcquired, isAcquiredBy, isAvailable, isDeleted, isHeld, isPersistent, isRedelivered, isRejectedBy, makeAcquisitionStealable, makeAcquisitionUnstealable, reject, release, release, removeAcquisitionFromConsumer, removeStateChangeListener, routeToAlternate, setRedelivered

Method Detail

getQueue
```
Queue<?> getQueue()
```

getSize
```
long getSize()
```

getSizeWithHeader
```
long getSizeWithHeader()
```

acquireOrSteal

boolean acquireOrSteal(Runnable delayedAcquisitionTask)

isQueueDeleted
```
boolean isQueueDeleted()
```

getNextNode
```
QueueEntry getNextNode()
```

getNextValidEntry
```
QueueEntry getNextValidEntry()
```

setExpiration

void setExpiration(long calculatedExpiration)

newMessageReference
```
MessageReference newMessageReference()
```

checkHeld

boolean checkHeld(long evaluationTime)