AbstractJMSTarget

java.lang.Object
- org.apache.log.output.AbstractTarget
- - org.apache.log.output.jms.AbstractJMSTarget

All Implemented Interfaces:

ErrorAware, LogTarget, Closeable

Direct Known Subclasses:

JMSQueueTarget, JMSTopicTarget
```
public abstract class AbstractJMSTarget
extends AbstractTarget
```
A target that writes to a JMS Topic.

Author:

Peter Donald

Field Summary

Fields
Modifier and Type Field Description

private MessageBuilder m_builder

Constructor Summary

Constructors
Constructor Description

AbstractJMSTarget(MessageBuilder builder)

AbstractJMSTarget(MessageBuilder builder, ErrorHandler errorHandler)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Shutdown target.
`protected abstract void`	`closeConnection()`
`protected void`	`doProcessEvent(LogEvent event)`	Process a log event, via formatting and outputting it.
`protected abstract javax.jms.Session`	`getSession()`
`protected void`	`open()`	Startup log session.
`protected abstract void`	`openConnection()`
`protected abstract void`	`send(javax.jms.Message message)`

Methods inherited from class org.apache.log.output.AbstractTarget
getErrorHandler, isOpen, processEvent, setErrorHandler

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - m_builder
```
private MessageBuilder m_builder
```
- Constructor Detail
  - AbstractJMSTarget
```
public AbstractJMSTarget(MessageBuilder builder)
```
  - AbstractJMSTarget
```
public AbstractJMSTarget(MessageBuilder builder,
                         ErrorHandler errorHandler)
```
- Method Detail
  - send
```
protected abstract void send(javax.jms.Message message)
```
  - getSession
```
protected abstract javax.jms.Session getSession()
```
  - doProcessEvent
```
protected void doProcessEvent(LogEvent event)
                       throws java.lang.Exception
```
    Process a log event, via formatting and outputting it.
    
    Specified by:
    
    doProcessEvent in class AbstractTarget
    
    Parameters:
    
    event - the log event
    
    Throws:
    
    java.lang.Exception - if an event processing error occurs
  - open
```
protected void open()
```
    Startup log session.
    
    Overrides:
    
    open in class AbstractTarget
  - close
```
public void close()
```
    Shutdown target. Attempting to write to target after close() will cause errors to be logged.
    
    Specified by:
    
    close in interface Closeable
    
    Overrides:
    
    close in class AbstractTarget
  - openConnection
```
protected abstract void openConnection()
```
  - closeConnection
```
protected abstract void closeConnection()
```