com.scudata.expression.mfn.xo.XlsClose Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.

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package com.scudata.expression.mfn.xo;

import com.scudata.common.MessageManager;
import com.scudata.common.RQException;
import com.scudata.dm.Context;
import com.scudata.expression.Node;
import com.scudata.expression.XOFunction;
import com.scudata.resources.EngineMessage;

/**
 * ????xo.xlsclose()?? ??@r@w??ʽ?򿪵?Excel??????Ҫ?ر?
 *
 */
public class XlsClose extends XOFunction {
	/**
	 * ????
	 */
	public Object calculate(Context ctx) {
		if (param != null) {
			MessageManager mm = EngineMessage.get();
			throw new RQException("xlsclose"
					+ mm.getMessage("function.invalidParam"));
		}
		try {
			file.xlsclose();
			return null;
		} catch (RQException e) {
			throw e;
		} catch (Exception e) {
			throw new RQException(e.getMessage(), e);
		}
	}

	/**
	 * ?Խڵ????Ż?
	 * @param ctx ??????????
	 * @param Node ?Ż???Ľڵ?
	 */
	public Node optimize(Context ctx) {
		if (param != null) {
			// ?Բ??????Ż?
			param.optimize(ctx);
		}

		return this;
	}
}