org.jboss.aop.metadata
Class ThreadMetaData

java.lang.Object
  org.jboss.aop.metadata.ThreadMetaData

All Implemented Interfaces:

MetaDataResolver

public class ThreadMetaData
extends Object
implements MetaDataResolver

Metadata can be associated with a Thread of execution. This class manages this thread metadata. It is a singleton instance wrapped by a ThreadLocal. Invocations usually have this repository as part of their MetaDataResolver chain

Version:

$Revision: 70500 $

Author:

Bill Burke

Field Summary

Fields inherited from interface org.jboss.aop.metadata.MetaDataResolver

EMPTY_TAG

Constructor Summary

ThreadMetaData()

Method Summary

void	addMetaData(Object tag, Object attr, Object value)
void	addMetaData(Object tag, Object attr, Object value, PayloadKey type)
void	clear()
SimpleMetaData	getAllMetaData(Invocation invocation) Gets all metadata that belongs with the context of invocation
Object	getMetaData(Object tag, Object attr)
static ThreadMetaData	instance()
void	removeGroupData(Object tag)
void	removeMetaData(Object tag, Object attr)
Object	resolve(Invocation invocation, Object tag, Object attr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ThreadMetaData

public ThreadMetaData()

Method Detail

addMetaData

public void addMetaData(Object tag,
                        Object attr,
                        Object value)

addMetaData

public void addMetaData(Object tag,
                        Object attr,
                        Object value,
                        PayloadKey type)

getMetaData

public Object getMetaData(Object tag,
                          Object attr)

removeMetaData

public void removeMetaData(Object tag,
                           Object attr)

removeGroupData

public void removeGroupData(Object tag)

resolve

public Object resolve(Invocation invocation,
                      Object tag,
                      Object attr)

Specified by:

resolve in interface MetaDataResolver

getAllMetaData

public SimpleMetaData getAllMetaData(Invocation invocation)

Description copied from interface: MetaDataResolver

Gets all metadata that belongs with the context of invocation

Specified by:

getAllMetaData in interface MetaDataResolver

Returns:

the metadata contained in the context of invocation

clear

public void clear()

instance

public static ThreadMetaData instance()