/jstorm-client-extension/src/main/java/com/alibaba/jstorm/utils/FileAttribute.java

package com.alibaba.jstorm.utils;



import java.io.Serializable;

import java.util.Date;

import java.util.HashMap;

import java.util.Map;



import org.apache.commons.lang.builder.ToStringBuilder;

import org.apache.commons.lang.builder.ToStringStyle;

import org.json.simple.JSONAware;



//import com.alibaba.fastjson.JSONAware;



public class FileAttribute implements Serializable, JSONAware {



	/**  */

	private static final long serialVersionUID = -5131640995402822835L;



	private String fileName;

	private String isDir;

	private String modifyTime;

	private String size;



	private static final String FILE_NAME_FIELD = "fileName";

	private static final String IS_DIR_FIELD = "isDir";

	private static final String MODIFY_TIME_FIELD = "modifyTime";

	private static final String SIZE_FIELD = "size";



	public String getFileName() {

		return fileName;

	}



	public void setFileName(String fileName) {

		this.fileName = fileName;

	}



	public String getIsDir() {

		return isDir;

	}



	public void setIsDir(String isDir) {

		this.isDir = isDir;

	}



	public String getModifyTime() {

		return modifyTime;

	}



	public void setModifyTime(String modifyTime) {

		this.modifyTime = modifyTime;

	}



	public String getSize() {

		return size;

	}



	public void setSize(String size) {

		this.size = size;

	}



	@Override

	public String toString() {

		return ToStringBuilder.reflectionToString(this,

				ToStringStyle.SHORT_PREFIX_STYLE);

	}



	@Override

	public String toJSONString() {

		Map<String, String> map = new HashMap<String, String>();



		map.put(FILE_NAME_FIELD, fileName);

		map.put(IS_DIR_FIELD, isDir);

		map.put(MODIFY_TIME_FIELD, modifyTime);

		map.put(SIZE_FIELD, size);

		return JStormUtils.to_json(map);

	}



	public static FileAttribute fromJSONObject(Map jobj) {

		if (jobj == null) {

			return null;

		}



		FileAttribute attribute = new FileAttribute();



		attribute.setFileName((String) jobj.get(FILE_NAME_FIELD));

		attribute.setIsDir((String) jobj.get(IS_DIR_FIELD));

		attribute.setModifyTime((String) jobj.get(MODIFY_TIME_FIELD));

		attribute.setSize((String) jobj.get(SIZE_FIELD));



		return attribute;

	}



	public static void main(String[] args) {

		Map<String, FileAttribute> map = new HashMap<String, FileAttribute>();



		FileAttribute attribute = new FileAttribute();

		attribute.setFileName("test");

		attribute.setIsDir("true");

		attribute.setModifyTime(new Date().toString());

		attribute.setSize("4096");



		map.put("test", attribute);

		

		System.out.println("Before:" + map);



		String jsonString = JStormUtils.to_json(map);



		Map<String, Map> map2 = (Map<String, Map>) JStormUtils

				.from_json(jsonString);



		Map jObject = map2.get("test");



		FileAttribute attribute2 = FileAttribute.fromJSONObject(jObject);

		

		System.out.println("attribute2:" + attribute2);

	}



}