org.jboss.byteman.agent
Class Location.ThrowLocation

java.lang.Object
  org.jboss.byteman.agent.Location
      org.jboss.byteman.agent.Location.ThrowLocation

Enclosing class:

Location

private static class Location.ThrowLocation
extends Location

location identifying a throw trigger point

Field Summary

private int	count count identifying which throw operation should be taken as the trigger point.
private java.lang.String	typeName the name of the exception type to which the method belongs or null if any type will do

Fields inherited from class org.jboss.byteman.agent.Location

ACCESS_READ, ACCESS_WRITE

Constructor Summary

private

Location.ThrowLocation(int count, java.lang.String typeName) construct a location identifying a throw trigger point

Method Summary

protected static Location	create(java.lang.String parameters) create a location identifying a throw trigger point
LocationType	getLocationType() identify the type of this location
RuleTriggerAdapter	getRuleAdapter(ClassVisitor cv, TransformContext transformContext) return an adapter which can be used to insert a trigger call in a method containing a trigger point whose position matches this location
RuleCheckAdapter	getRuleCheckAdapter(ClassVisitor cv, TransformContext transformContext) return an adapter which can be used to check whether a method contains a trigger point whose position matches this location
java.lang.String	toString()

Methods inherited from class org.jboss.byteman.agent.Location

create

Methods inherited from class java.lang.Object

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

Field Detail

count

private int count

count identifying which throw operation should be taken as the trigger point. if not specified as a parameter this defaults to the first throw.

typeName

private java.lang.String typeName

the name of the exception type to which the method belongs or null if any type will do

Constructor Detail

Location.ThrowLocation

private Location.ThrowLocation(int count,
                               java.lang.String typeName)

construct a location identifying a throw trigger point

Parameters:

count - count identifying which throw should be taken as the trigger point

typeName - the name of the exception type associated with the throw operation

Method Detail

create

protected static Location create(java.lang.String parameters)

create a location identifying a throw trigger point

Parameters:

parameters - the text of the parameters appended to the location specifier

Returns:

a throw location or null if the parameters does not contain a valid type name

getRuleCheckAdapter

public RuleCheckAdapter getRuleCheckAdapter(ClassVisitor cv,
                                            TransformContext transformContext)

return an adapter which can be used to check whether a method contains a trigger point whose position matches this location

Specified by:

getRuleCheckAdapter in class Location

Returns:

the required adapter

getRuleAdapter

public RuleTriggerAdapter getRuleAdapter(ClassVisitor cv,
                                         TransformContext transformContext)

return an adapter which can be used to insert a trigger call in a method containing a trigger point whose position matches this location

Specified by:

getRuleAdapter in class Location

Returns:

the required adapter

getLocationType

public LocationType getLocationType()

Description copied from class: Location

identify the type of this location

Specified by:

getLocationType in class Location

Returns:

the type of this location

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object