Package org.jboss.byteman.rule

Class RuleElement

java.lang.Object

org.jboss.byteman.rule.RuleElement

Direct Known Subclasses:

Action, Binding, Condition, Event, Expression

public abstract class RuleElement
extends Object

generic class implemented by rule events, conditions and actions which gives them access to the rule context and provides them with common behaviours

Field Summary

Fields

Modifier and Type	Field	Description
protected Rule	rule

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RuleElement(Rule rule)

Method Summary

Modifier and Type	Method	Description
abstract void	compile(org.objectweb.asm.MethodVisitor mv, CompileContext compileContext)
protected Bindings	getBindings()
protected TypeGroup	getTypeGroup()
abstract Object	interpret(HelperAdapter helper)
protected Object	rebox(Type fromType, Type toType, Object value)
String	toString()
abstract Type	typeCheck(Type expected)
abstract void	writeTo(StringWriter stringWriter)

Methods inherited from class java.lang.Object

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

Field Details

rule

protected Rule rule

Constructor Details

RuleElement

protected RuleElement(Rule rule)

Method Details

getTypeGroup

protected TypeGroup getTypeGroup()

getBindings

protected Bindings getBindings()

typeCheck

public abstract Type typeCheck(Type expected)
                        throws TypeException

Throws:

TypeException

interpret

public abstract Object interpret(HelperAdapter helper)
                          throws ExecuteException

Throws:

ExecuteException

compile

public abstract void compile(org.objectweb.asm.MethodVisitor mv,
 CompileContext compileContext)
                      throws CompileException

Throws:

CompileException

rebox

protected Object rebox(Type fromType,
 Type toType,
 Object value)

toString

public String toString()

Overrides:

toString in class Object

writeTo

public abstract void writeTo(StringWriter stringWriter)