net.sf.jiapi.reflect.util

Class InstrumentationContext

java.lang.Object

net.sf.jiapi.reflect.util.InstrumentationContext

public class InstrumentationContext
extends Object

This class acts as a glue, that binds all the classes needed in instrumentation together. Mainly, it contains a List of InstrumentationDescriptors which define what classes will be instrumented and how.

Version:

$Revision$ $Date$

Author:

Mika Riekkinen, Joni Suominen

Constructor Summary

Constructors

Constructor and Description
InstrumentationContext() Creates a context.

Method Summary

Modifier and Type	Method and Description
void	addInstrumentationDescriptor(InstrumentationDescriptor id) Adds an instrumentation descriptor to this context.
List<InstrumentationDescriptor>	getDescriptors() Get a List of InstrumentationDescriptors added to this context.
Loader	getLoader() Gets a Loader which is configured with this context.
void	instrument(JiapiClass clazz) Manipulates the class by configured Instrumentors.

Methods inherited from class java.lang.Object

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

Constructor Detail

InstrumentationContext

public InstrumentationContext()

Creates a context.

Method Detail

addInstrumentationDescriptor

public void addInstrumentationDescriptor(InstrumentationDescriptor id)

Adds an instrumentation descriptor to this context. Descriptor contains all the items, that makes it possible to bind together inclusion rules and instrumentors. And exclusion rules.

Parameters:

id - InstrumentationDescriptor

See Also:

InstrumentationDescriptor

getLoader

public Loader getLoader()

Gets a Loader which is configured with this context.

Returns:

a Loader

getDescriptors

public List<InstrumentationDescriptor> getDescriptors()

Get a List of InstrumentationDescriptors added to this context.

Returns:

a List of descriptors. Returned List is never null.

instrument

public void instrument(JiapiClass clazz)

Manipulates the class by configured Instrumentors. All of the InstrumentorChains that are matched with inclusion rule for the given class, will be started.

Parameters:

clazz - JiapiClass to instrument