de.intarsys.tools.expression
Class PropertiesResolver

java.lang.Object
  de.intarsys.tools.expression.PropertiesResolver

All Implemented Interfaces:

IStringEvaluator

public class PropertiesResolver
extends Object
implements IStringEvaluator

Resolve names against system properties.

Constructor Summary

PropertiesResolver()

Method Summary

Object

evaluate(String expression, IArgs args) Evaluate an expression according to the syntax used by the implementor and return the result.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesResolver

public PropertiesResolver()

Method Detail

evaluate

public Object evaluate(String expression,
                       IArgs args)
                throws EvaluationException

Description copied from interface: IStringEvaluator

Evaluate an expression according to the syntax used by the implementor and return the result.

Specified by:

evaluate in interface IStringEvaluator

Parameters:

expression - The expression to evaluate.

Returns:

The result object.

Throws:

EvaluationException - If we encounter a compile or runtime error.