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## org.apache.commons.jexl
Interface JexlExprResolver

All Known Implementing Classes:
  FlatResolver

public interface JexlExprResolver

A Resolver allows custom resolution of the expression, and can be added in front of the jexl engine, or after in the evaluation

Version:
  $Id: JexlExprResolver.java,v 1.3 2004/08/23 13:53:34 dion Exp $

Field Summary
`static Object` | `NO_VALUE`

Method Summary
`Object` | `evaluate(JexlContext context, String expression)` evaluates an expression against the context

Field Detail

### NO_VALUE

    public static final Object NO_VALUE

Method Detail

### evaluate

    public Object evaluate(JexlContext context,
                           String expression)

  evaluates an expression against the context
  Parameters:
    `context` - current data context
    `expression` - expression to evauluate
  Returns:
    value (may be null) po the NO_VALUE object to indicate no resolution.

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Copyright © 2003-2004 The Apache Software Foundation. All Rights Reserved.