org.beetl.ext.nutz.NutJsonFunction Maven / Gradle / Ivy

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package org.beetl.ext.nutz;

import org.beetl.core.Context;
import org.beetl.core.Function;
import org.beetl.core.exception.BeetlException;
import org.nutz.json.Json;
import org.nutz.json.JsonFormat;

/**
 * 将nutz.json引入, 默认名称为json2
 *
 * @author wendal(wendal1985 @ gmail.com)
 */
public class NutJsonFunction implements Function {

    public Object call(Object[] paras, Context ctx) {
        switch (paras.length) {
            case 1:
                return Json.toJson(paras[0], JsonFormat.compact());
            case 2:
                Object t = paras[1];
                if (t instanceof String) {
                    if ("full".equals(t)) {
                        return Json.toJson(paras[0], JsonFormat.full());
                    }
                    if ("nice".equals(t)) {
                        return Json.toJson(paras[0], JsonFormat.nice());
                    }
                    if ("compact".equals(t)) {
                        return Json.toJson(paras[0], JsonFormat.compact());
                    }
                    if ("forLook".equals(t)) {
                        return Json.toJson(paras[0], JsonFormat.forLook());
                    }
                    if ("tidy".equals(t)) {
                        return Json.toJson(paras[0], JsonFormat.tidy());
                    }
                }
        }
        throw new BeetlException(BeetlException.FUNCTION_INVALID);
    }

}