Package com.mayam.wf.attributes.shared.expr

Class Eval

java.lang.Object

com.mayam.wf.attributes.shared.expr.Eval

public class Eval
extends Object

Evaluates expressions.

Constructor Summary

Constructors

Constructor	Description
Eval()

Method Summary

Modifier and Type	Method	Description
Object	evaluate(String expression)
void	injectDefaultObjects(Map<String,Object> objects)
Eval	registerDefaultFunctions()
Eval	registerFunction(String name, Function implementation)
Eval	registerObject(String name, Object object)
Eval	registerObjects(Map<String,Object> objects)

Methods inherited from class java.lang.Object

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

Constructor Details

Eval

public Eval()

Method Details

evaluate

public Object evaluate(String expression)
                throws ParseException,
VisitException

Throws:

ParseException

VisitException

registerObject

public Eval registerObject(String name,
 Object object)

registerObjects

public Eval registerObjects(Map<String,Object> objects)

registerFunction

public Eval registerFunction(String name,
 Function implementation)

injectDefaultObjects

@Inject(optional=true)
public void injectDefaultObjects(@Named("defaultScriptObjects")
 Map<String,Object> objects)

registerDefaultFunctions

public Eval registerDefaultFunctions()