org.voovan.tools.json.JSONEncode Maven / Gradle / Ivy

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package org.voovan.tools.json;

import org.voovan.tools.TDateTime;
import org.voovan.tools.TString;
import org.voovan.tools.reflect.TReflect;

import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.util.Collection;
import java.util.Date;
import java.util.Map;

/**
 * JSON打包类
 *
 * @author helyho
 * 
 * Voovan Framework.
 * WebSite: https://github.com/helyho/Voovan
 * Licence: Apache v2 License
 */
public class JSONEncode {

    /**
     * 分析自定义对象为JSON字符串
     *
     * @param object 自定义对象
     * @return JSON字符串
     * @throws ReflectiveOperationException
     */
    private static String complexObject(Object object) throws ReflectiveOperationException {
        return mapObject(TReflect.getMapfromObject(object));
    }

    /**
     * 分析Map对象为JSON字符串
     *
     * @param mapObject map对象
     * @return JSON字符串
     * @throws ReflectiveOperationException
     */
    private static String mapObject(Map mapObject) throws ReflectiveOperationException {
        String mapString = "{";
        StringBuilder contentStringBuilder = new StringBuilder();
        String ContentString = null;

        Object[] keys = mapObject.keySet().toArray();

        for (Object mapkey : keys) {
            Object key = fromObject(mapkey);
            String Value = fromObject(mapObject.get(mapkey));
            contentStringBuilder.append(key);
            contentStringBuilder.append(":");
            contentStringBuilder.append(Value);
            contentStringBuilder.append(",");
        }

        ContentString = contentStringBuilder.toString();
        if (!ContentString.trim().isEmpty()){
            ContentString = ContentString.substring(0, ContentString.length() - 1);
        }

        mapString = mapString + ContentString + "}";

        return mapString;
    }

    /**
     * 分析Collection对象为JSON字符串
     *
     * @param listObject List对象
     * @return JSON字符串
     * @throws ReflectiveOperationException
     */
    private static String CollectionObject(Collection