org.hawkular.btm.client.manager

Class RuleHelper

java.lang.Object

org.jboss.byteman.rule.helper.Helper

org.hawkular.btm.client.manager.RuleHelper

public class RuleHelper
extends org.jboss.byteman.rule.helper.Helper

This class provides utility functions for use in byteman conditions.

Author:

gbrown

Field Summary

Fields inherited from class org.jboss.byteman.rule.helper.Helper

rule

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RuleHelper(org.jboss.byteman.rule.Rule rule)

Method Summary

Modifier and Type	Method and Description
BusinessTransactionCollector	collector() This method returns the business transaction collector.
ArrayBuilder	createArrayBuilder() This method creates a new parameter array builder.
String	createUUID() This method creates a unique id.
Map<String,String>	getHeaders(String type, Object target) This method attempts to provide headers for the supplied target object.
protected HeadersAccessor	getHeadersAccessor(String type) This method returns the headers accessor for the supplied type.
String	getID(String type, Object obj) This method returns an ID associated with the supplied type and object.
boolean	isInstanceOf(Object obj, Class<?> clz) This method determines whether the supplied object is an instance of the supplied class/interface.
String	removeSuffix(String original, String suffix) This method removes the supplied suffix (if it exists) in the supplied 'original' string.
String	simpleClassName(Object obj) This method returns the simple class name of the supplied object.

Methods inherited from class org.jboss.byteman.rule.helper.Helper

activated, addCountDown, callerCheck, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerEquals, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, callerMatches, clear, closeTrace, countDown, createCountDown, createCounter, createCounter, createJoin, createRendezvous, createRendezvous, createTimer, deactivated, debug, decrementCounter, delay, deleteCounter, deleteRendezvous, deleteTimer, flag, flagged, formatAllStacks, formatAllStacks, formatAllStacks, formatAllStacks, formatStack, formatStack, formatStack, formatStack, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetween, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackBetweenMatches, formatStackMatching, formatStackMatching, formatStackMatching, formatStackMatching, formatStackMatching, formatStackMatching, formatStackRange, formatThreadStack, formatThreadStack, formatThreadStack, formatThreadStack, getCountDown, getElapsedTimeFromTimer, getObjectSize, getRendezvous, getStack, incrementCounter, incrementCounter, installed, isCountDown, isJoin, isRendezvous, joinEnlist, joinWait, joinWait, killJVM, killJVM, killThread, matchIndex, openTrace, openTrace, printFrame, printlnFrame, readCounter, readCounter, rendezvous, rendezvous, resetTimer, setTriggering, signalKill, signalKill, signalThrow, signalThrow, signalWake, signalWake, toString, trace, trace, traceAllStacks, traceAllStacks, traceAllStacks, traceAllStacks, traceAllStacks, traceAllStacks, traceClose, traceln, traceln, traceOpen, traceOpen, traceStack, traceStack, traceStack, traceStack, traceStack, traceStack, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetween, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackBetweenMatches, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackMatching, traceStackRange, traceThreadStack, traceThreadStack, traceThreadStack, traceThreadStack, traceThreadStack, traceThreadStack, triggerIndex, uninstalled, waitFor, waitFor, waiting

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleHelper

protected RuleHelper(org.jboss.byteman.rule.Rule rule)

Parameters:

rule -

Method Detail

collector

public BusinessTransactionCollector collector()

This method returns the business transaction collector.

Returns:

The business transaction collector

createUUID

public String createUUID()

This method creates a unique id.

Returns:

The unique id

getID

public String getID(String type,
                    Object obj)

This method returns an ID associated with the supplied type and object.

Parameters:

type - The type represents the use (or context) of the object

obj - The object

Returns:

The id

isInstanceOf

public boolean isInstanceOf(Object obj,
                            Class<?> clz)

This method determines whether the supplied object is an instance of the supplied class/interface.

Parameters:

obj - The object

clz - The class

Returns:

Whether the object is an instance of the class

simpleClassName

public String simpleClassName(Object obj)

This method returns the simple class name of the supplied object.

Parameters:

obj - The object

Returns:

The simple class name

removeSuffix

public String removeSuffix(String original,
                           String suffix)

This method removes the supplied suffix (if it exists) in the supplied 'original' string.

Parameters:

original - The original string

suffix - The suffix to remove

Returns:

The modified string

createArrayBuilder

public ArrayBuilder createArrayBuilder()

This method creates a new parameter array builder.

Returns:

The parameter array builder

getHeaders

public Map<String,String> getHeaders(String type,
                                     Object target)

This method attempts to provide headers for the supplied target object.

Parameters:

type - The target type

target - The target instance

Returns:

The header map

getHeadersAccessor

protected HeadersAccessor getHeadersAccessor(String type)

This method returns the headers accessor for the supplied type.

Parameters:

type - The type

Returns:

The headers accessor, or null if not found