Package org.jboss.byteman.rule

Class Event

java.lang.Object

org.jboss.byteman.rule.RuleElement

org.jboss.byteman.rule.Event

public class Event
extends RuleElement

class which represents a rule event comprising of a set of abstract bindings of event variables to evaluable expressions.

Field Summary

Fields inherited from class org.jboss.byteman.rule.RuleElement

rule

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Event(Rule rule)
protected	Event(Rule rule, ParseNode eventTree)

Method Summary

Modifier and Type	Method	Description
private void	addBinding(Bindings bindings, ParseNode bindingTree)
void	compile(org.objectweb.asm.MethodVisitor mv, CompileContext compileContext)
static Event	create(Rule rule, String text)
static Event	create(Rule rule, ParseNode eventTree)
Binding	createBinding(ParseNode varTree)
private void	createBindings(ParseNode eventTree)
Bindings	getBindings()
private Type	getBindingType(ParseNode typeTree)	create and return a type for a binding or return null if the type cannot be created
Object	interpret(HelperAdapter helper)
private void	typeCheck(Binding binding)
Type	typeCheck(Type expected)
void	writeTo(StringWriter stringWriter)

Methods inherited from class org.jboss.byteman.rule.RuleElement

getTypeGroup, rebox, toString

Methods inherited from class java.lang.Object

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

Constructor Details

Event

protected Event(Rule rule,
 ParseNode eventTree)
         throws TypeException

Throws:

TypeException

Event

protected Event(Rule rule)

Method Details

create

public static Event create(Rule rule,
 ParseNode eventTree)
                    throws TypeException

Throws:

TypeException

create

public static Event create(Rule rule,
 String text)
                    throws ParseException,
TypeException

Throws:

ParseException

TypeException

getBindings

public Bindings getBindings()

Overrides:

getBindings in class RuleElement

typeCheck

public Type typeCheck(Type expected)
               throws TypeException

Specified by:

typeCheck in class RuleElement

Throws:

TypeException

typeCheck

private void typeCheck(Binding binding)
                throws TypeException

Throws:

TypeException

createBindings

private void createBindings(ParseNode eventTree)
                     throws TypeException

Throws:

TypeException

addBinding

private void addBinding(Bindings bindings,
 ParseNode bindingTree)
                 throws TypeException

Throws:

TypeException

createBinding

public Binding createBinding(ParseNode varTree)
                      throws TypeException

Throws:

TypeException

getBindingType

private Type getBindingType(ParseNode typeTree)

create and return a type for a binding or return null if the type cannot be created

Parameters:

typeTree -

Returns:

the binding type or null

interpret

public Object interpret(HelperAdapter helper)
                 throws ExecuteException

Specified by:

interpret in class RuleElement

Throws:

ExecuteException

compile

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

Specified by:

compile in class RuleElement

Throws:

CompileException

writeTo

public void writeTo(StringWriter stringWriter)

Specified by:

writeTo in class RuleElement