de.intarsys.tools.expression
Class PreferencesResolver

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

All Implemented Interfaces:

IStringEvaluator

public class PreferencesResolver
extends Object
implements IStringEvaluator

An IStringEvaluator accessing preferences values.

Constructor Summary

PreferencesResolver(IPreferences preferences)

Method Summary

Object

evaluate(String expression, IArgs pArgs) 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

PreferencesResolver

public PreferencesResolver(IPreferences preferences)

Method Detail

evaluate

public Object evaluate(String expression,
                       IArgs pArgs)
                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.