package org.nutz.el.opt.arithmetic;
import java.util.Queue;
import org.nutz.el.ElException;
import org.nutz.el.opt.AbstractOpt;
/**
* "("
* @author juqkai(juqkai@gmail.com)
*
*/
public class LBracketOpt extends AbstractOpt{
public String fetchSelf() {
return "(";
}
public int fetchPriority() {
return 100;
}
public void wrap(Queue<Object> obj) {
throw new ElException("'('符号不能进行wrap操作!");
}
public Object calculate() {
throw new ElException("'('符号不能进行计算操作!");
}
}