* java.lang.Object[])
*/
public Object invoke(ELContext context, Object[] params)
throws PropertyNotFoundException, MethodNotFoundException,
ELException {
EvaluationContext ctx = new EvaluationContext(context, this.fnMapper,
this.varMapper);
ctx.notifyBeforeEvaluation(this.expr);
Object obj = this.getNode().invoke(ctx, this.paramTypes, params);
ctx.notifyAfterEvaluation(this.expr);
return obj;
}