ps-message/src/main/java/com/uas/ps/message/util/FastjsonUtils.java

package com.uas.ps.message.util;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.parser.Feature;
import com.alibaba.fastjson.serializer.SerializerFeature;
import java.util.List;

/**
 * alibaba fastjson工具类封装
 * @author yingp
 * @see JSON
 *
 */
public class FastjsonUtils {

	public static Feature DEFAULT_PARSER_FEATURE = Feature.DisableCircularReferenceDetect;
	public static SerializerFeature DEFAULT_SERIAL_FEATURE = SerializerFeature.DisableCircularReferenceDetect;

	/**
	 * 把JSON文本parse为JSONObject或者JSONArray
	 * 
	 * @param text text
	 * @return
	 */
	public static Object parse(String text) {
		return JSON.parse(text, DEFAULT_PARSER_FEATURE);
	}

	/**
	 * 把JSON文本parse成JSONObject
	 * 
	 * @param text text
	 * @return
	 */
	public static final JSONObject parseObject(String text) {
		return JSON.parseObject(text, DEFAULT_PARSER_FEATURE);
	}

	/**
	 * 把JSON文本parse为JavaBean
	 * 
	 * @param text text
	 * @param clazz clazz
	 * @return
	 */
	public static final <T> T fromJson(String text, Class<T> clazz) {
		return JSON.parseObject(text, clazz, DEFAULT_PARSER_FEATURE);
	}

	/**
	 * 把JSON文本parse成JSONArray
	 * 
	 * @param text text
	 * @return
	 */
	public static final JSONArray fromJsonArray(String text) {
		return JSON.parseArray(text);
	}

	/**
	 * 把JSON文本parse成JavaBean集合
	 * 
	 * @param  text text
	 * @param clazz clazz
	 * @return
	 */
	public static final <T> List<T> fromJsonArray(String text, Class<T> clazz) {
		return JSON.parseArray(text, clazz);
	}

	/**
	 * 将JavaBean序列化为JSON文本
	 * 
	 * @param object object
	 * @return
	 */
	public static final String toJson(Object object) {
		return JSON.toJSONString(object, DEFAULT_SERIAL_FEATURE);
	}

	/**
	 * 将JavaBean转换为JSONObject或者JSONArray。
	 * 
	 * @param javaObject javaObject
	 * @return
	 */
	public static final Object toObject(Object javaObject) {
		return JSON.toJSON(javaObject);
	}

}