/src/main/java/com/googlecode/struts2yuiplugin/components/OGNLEvaluator.java

 1package com.googlecode.struts2yuiplugin.components;
 2
 3/**
 4 * Simplified interface to evaluate an OGNL expression
 5 *
 6 * The purpose at the moment is to allow the AjaxBeanSupport to call-back into the expression evaluation
 7 * currenly embedded within Component 
 8 */
 9public interface OGNLEvaluator {
10
11    /**
12     * Evaluates the OGNL expression within a context
13     *
14     * @param expr  OGNL expression.
15     * @return  the String value found.
16     */
17    String evaluateExpression(String expr);
18}