Queue (Java EE 5)

Java EE API


javax.jms Interface Queue

All Superinterfaces:
Destination
All Known Subinterfaces:
TemporaryQueue

public interface Queue
extends Destination

Implements: Destination
Implemented by: TemporaryQueue

Queue 对象封装特定于提供者的队列名称。客户端通过这种方式将队列的身份指定给 JMS API 方法。对于那些将 Destination 用作形参的方法,Queue 对象用作实参。例如,通过调用下面的方法,可以使用队列创建 MessageConsumerMessageProducer
  • Session.CreateConsumer(Destination destination)
  • Session.CreateProducer(Destination destination)

JMS API 未定义队列保留消息的实际时间长度和资源溢出的后果。

英文文档:

A Queue object encapsulates a provider-specific queue name. It is the way a client specifies the identity of a queue to JMS API methods. For those methods that use a Destination as a parameter, a Queue object used as an argument. For example, a queue can be used to create a MessageConsumer and a MessageProducer by calling:

  • Session.CreateConsumer(Destination destination)
  • Session.CreateProducer(Destination destination)

The actual length of time messages are held by a queue and the consequences of resource overflow are not defined by the JMS API.

Version:
1.1 February 2 - 2000
Author:
Mark Hapner, Rich Burridge, Kate Stout
See Also:
Session.createConsumer(Destination), Session.createProducer(Destination), Session.createQueue(String), QueueSession.createQueue(String)

Method Summary
 String
 String
 

Method Detail

public String getQueueName() throws JMSException
获取此队列的名称。

依赖于该名称的客户端是不可移植的。

return 队列名称
ThrowsJMSException: 如果 Queue 的 JMS 提供者实现由于某个内部错误无法返回队列名称。

英文文档:

getQueueName

String getQueueName()
                    throws JMSException
Gets the name of this queue.

Clients that depend upon the name are not portable.

Returns:
the queue name
Throws:
JMSException - if the JMS provider implementation of Queue fails to return the queue name due to some internal error.

public String toString()
返回此对象的字符串表示形式。
return 此队列的特定于提供者的身份值
英文文档:

toString

String toString()
Returns a string representation of this object.

Overrides:
toString in class Object
Returns:
the provider-specific identity values for this queue


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Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.

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