de.intarsys.tools.expression

Class EchoResolver

java.lang.Object

de.intarsys.tools.expression.EchoResolver

All Implemented Interfaces:

IStringEvaluator

public class EchoResolver
extends Object
implements IStringEvaluator

Resolve an expression to the expression itself

This is a practical tool if you want to adapt different string resolving components to provide the same expression set.

Constructor Summary

Constructors

Constructor and Description
EchoResolver()
EchoResolver(String prefix, String suffix)

Method Summary

Methods

Modifier and Type	Method and Description
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

EchoResolver

public EchoResolver()

EchoResolver

public EchoResolver(String prefix,
            String suffix)

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.