org.codehaus.aspectwerkz.transform
Interface Context

All Known Implementing Classes:

ContextImpl

public interface Context

Interface for the different transformation context implementations. FIXME crap: abstract method on an interface. Refactor some in between if we are sure to keep the delegation model

Author:

Jonas BonŽr

Method Summary

void	addMetaData(Object key, Object value) Adds new meta-data for the transformation.
void	dump(String dir) Dump the class to specific directory.
String	getClassName()
byte[]	getCurrentBytecode() Returns the current bytecode.
Set	getDefinitions() The definitions context (with hierarchical structure)
byte[]	getInitialBytecode() Returns the initial bytecode.
ClassLoader	getLoader() Returns the class loader.
Object	getMetaData(Object key) Returns meta-data for the transformation.
boolean	isAdvised() Checks if the class being transformed has been advised.
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	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.

Method Detail

getClassName

String getClassName()

setCurrentBytecode

void setCurrentBytecode(byte[] bytecode)

Sets the current bytecode.

Parameters:

bytecode -

getInitialBytecode

byte[] getInitialBytecode()

Returns the initial bytecode.

Returns:

bytecode

getCurrentBytecode

byte[] getCurrentBytecode()

Returns the current bytecode.

Returns:

bytecode

getLoader

ClassLoader getLoader()

Returns the class loader.

Returns:

the class loader

getDefinitions

Set getDefinitions()

The definitions context (with hierarchical structure)

Returns:

markAsAdvised

void markAsAdvised()

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

resetAdvised

void resetAdvised()

Resets the isAdviced flag.

isAdvised

boolean isAdvised()

Checks if the class being transformed has been advised. This should only be used after ALL actual transformations.

Returns:

boolean

markAsReadOnly

void markAsReadOnly()

Marks the context as read-only.

isReadOnly

boolean isReadOnly()

Checks if the context is read-only.

Returns:

boolean

getMetaData

Object getMetaData(Object key)

Returns meta-data for the transformation.

Parameters:

key - the key

Returns:

the value

addMetaData

void addMetaData(Object key,
                 Object value)

Adds new meta-data for the transformation.

Parameters:

key - the key

value - the value

dump

void dump(String dir)

Dump the class to specific directory.

Parameters:

dir -

resolveLineNumberInfo

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

Tries to resolve the line number from the given label

Parameters:

label -

Returns: