public ValueExpression resolveVariable(String name) {
ValueExpression value = source.resolveVariable(name);
if (value != null) {
if (target == null) target = new VariableMapperImpl();
target.setVariable(name, value);
}
return value;
}
public EvalClosure(EvaluationContext context, ELNode node) {
this.context = context;
this.node = node;
this.fm = context.getFunctionMapper();
this.vm = null; // build it on demand
}