org.codehaus.aspectwerkz.transform.inlining
Class ContextImpl

java.lang.Object
  org.codehaus.aspectwerkz.transform.inlining.ContextImpl

All Implemented Interfaces:

Context

public class ContextImpl
extends Object
implements Context

Implementation of the transformation context interface for the delegation weaving.

Author:

Jonas BonŽr , Alexandre Vasseur

Constructor Summary

ContextImpl(String className, byte[] bytecode, ClassLoader loader)
Creates a new context.

Method Summary

void	addEmittedJoinPoint(EmittedJoinPoint jp) Adds a new EmittedJoinPoint
void	addLineNumberInfo(org.objectweb.asm.Label label, int lineNumber)
void	addMetaData(Object key, Object value) Adds new meta-data for the transformation.
void	dump(String dumpDir) Dumps the class to specific directory.
String	getClassName()
byte[]	getCurrentBytecode() Returns the current bytecode.
Set	getDefinitions() The definitions context (with hierarchical structure)
List	getEmittedJoinPoints() Returns all the EmittedJoinPoints
byte[]	getInitialBytecode() Returns the initial bytecode.
ClassLoader	getLoader() Returns the class loader.
Object	getMetaData(Object key) Returns meta-data for the transformation.
long	getSerialVerUid()
boolean	isAdvised() Checks if the class being transformed has beed advised.
boolean	isMadeAdvisable() Checks if the class has been made advisable.
boolean	isReadOnly() Checks if the context is read-only.
void	markAsAdvised() Marks the class being transformed as advised.
void	markAsReadOnly() Marks the context as read-only.
void	markMadeAdvisable() Marks the class as made advisable.
void	resetAdvised() Resets the isAdviced flag.
int	resolveLineNumberInfo(org.objectweb.asm.Label label) Tries to resolve the line number from the given label
void	setCurrentBytecode(byte[] bytecode) Sets the current bytecode.
void	setSerialVerUid(long initialSerialVerUid)

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextImpl

public ContextImpl(String className,
                   byte[] bytecode,
                   ClassLoader loader)

Creates a new context.

Parameters:

loader - the class loader

Method Detail

getClassName

public String getClassName()

Specified by:

getClassName in interface Context

getInitialBytecode

public byte[] getInitialBytecode()

Returns the initial bytecode.

Specified by:

getInitialBytecode in interface Context

Returns:

bytecode

getCurrentBytecode

public byte[] getCurrentBytecode()

Returns the current bytecode.

Specified by:

getCurrentBytecode in interface Context

Returns:

bytecode

setCurrentBytecode

public void setCurrentBytecode(byte[] bytecode)

Sets the current bytecode.

Specified by:

setCurrentBytecode in interface Context

Parameters:

bytecode -

getLoader

public ClassLoader getLoader()

Returns the class loader.

Specified by:

getLoader in interface Context

Returns:

the class loader

getDefinitions

public Set getDefinitions()

The definitions context (with hierarchical structure)

Specified by:

getDefinitions in interface Context

Returns:

markAsAdvised

public void markAsAdvised()

Marks the class being transformed as advised. The marker can at most be set once per class per transformer

Specified by:

markAsAdvised in interface Context

markMadeAdvisable

public void markMadeAdvisable()

Marks the class as made advisable.

resetAdvised

public void resetAdvised()

Resets the isAdviced flag.

Specified by:

resetAdvised in interface Context

isAdvised

public boolean isAdvised()

Checks if the class being transformed has beed advised.

Specified by:

isAdvised in interface Context

Returns:

boolean

isMadeAdvisable

public boolean isMadeAdvisable()

Checks if the class has been made advisable.

Returns:

markAsReadOnly

public void markAsReadOnly()

Marks the context as read-only.

Specified by:

markAsReadOnly in interface Context

isReadOnly

public boolean isReadOnly()

Checks if the context is read-only.

Specified by:

isReadOnly in interface Context

Returns:

boolean

getMetaData

public Object getMetaData(Object key)

Returns meta-data for the transformation.

Specified by:

getMetaData in interface Context

Parameters:

key - the key

Returns:

the value

addMetaData

public void addMetaData(Object key,
                        Object value)

Adds new meta-data for the transformation.

Specified by:

addMetaData in interface Context

Parameters:

key - the key

value - the value

dump

public void dump(String dumpDir)

Dumps the class to specific directory.

Specified by:

dump in interface Context

Parameters:

dumpDir -

addEmittedJoinPoint

public void addEmittedJoinPoint(EmittedJoinPoint jp)

Adds a new EmittedJoinPoint

Parameters:

jp -

getEmittedJoinPoints

public List getEmittedJoinPoints()

Returns all the EmittedJoinPoints

Returns:

setSerialVerUid

public void setSerialVerUid(long initialSerialVerUid)

getSerialVerUid

public long getSerialVerUid()

addLineNumberInfo

public void addLineNumberInfo(org.objectweb.asm.Label label,
                              int lineNumber)

resolveLineNumberInfo

public int resolveLineNumberInfo(org.objectweb.asm.Label label)

Tries to resolve the line number from the given label

Specified by:

resolveLineNumberInfo in interface Context

Parameters:

label -

Returns: