org.jboss.aop.metadata
Class SimpleMetaData

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

All Implemented Interfaces:

Externalizable, MetaDataResolver, Serializable

public class SimpleMetaData

extends Object

implements MetaDataResolver, Externalizable

Version:

$Revision: 1.11 $

Author:

Bill Burke

See Also:

Serialized Form

Nested Class Summary

class

SimpleMetaData.MetaDataValue

Field Summary

protected HashMap

metaData

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

EMPTY_TAG

Constructor Summary

SimpleMetaData()

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) Get all metadata that belong with the context of this invocation
Object	getMetaData(Object tag, Object attr)
boolean	hasTag(String name)
void	mergeIn(SimpleMetaData data) merges incoming data.
void	readExternal(ObjectInput in)
void	removeGroupData(Object group)
void	removeMetaData(Object tag, Object attr)
Object	resolve(Invocation invocation, Object tag, Object attr)
int	size()
void	tag(Object tag) Tag metadata to structure.
HashMap	tag(String name)
HashSet	tags()
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

metaData

protected HashMap metaData

Constructor Detail

SimpleMetaData

public SimpleMetaData()

Method Detail

size

public int size()

tags

public HashSet tags()

tag

public HashMap tag(String name)

hasTag

public boolean hasTag(String name)

tag

public void tag(Object tag)

Tag metadata to structure. Use for tags with no attributes i.e. @Singleton, etc...

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 group)

clear

public void clear()

mergeIn

public void mergeIn(SimpleMetaData data)

merges incoming data. Incoming data overrides existing data

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

Get all metadata that belong with the context of this invocation

Specified by:

getAllMetaData in interface MetaDataResolver

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()