package com.yihu.utils;


import java.text.SimpleDateFormat;


import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;



public class DateJsonValueProcessor implements JsonValueProcessor {
	private  SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd");
	private  SimpleDateFormat sf2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");	
	
	public DateJsonValueProcessor() {
	}




	
	public Object processArrayValue(Object value, JsonConfig jsonConfig) {
		String[] obj = {};
		 if (value instanceof java.sql.Timestamp[]) {
				java.sql.Timestamp[] dates = (java.sql.Timestamp[]) value;
				obj = new String[dates.length];
				for (int i = 0; i < dates.length; i++) {
					obj[i] = sf2.format(new java.util.Date(dates[i].getTime()));
				}
		}else if (value instanceof java.util.Date[]) {
			java.util.Date[] dates = (java.util.Date[]) value;
			obj = new String[dates.length];
			for (int i = 0; i < dates.length; i++) {
				obj[i] = sf.format(dates[i]);
			}
		}else if (value instanceof java.sql.Date[]) {
			java.sql.Date[] dates = (java.sql.Date[]) value;
			obj = new String[dates.length];
			for (int i = 0; i < dates.length; i++) {
				obj[i] = sf.format(new java.util.Date(dates[i].getTime()));
			}
		}else if (value instanceof Integer[]) {
			Integer[] vals = (Integer[]) value;
			obj = new String[vals.length];
			for (int i = 0; i < vals.length; i++) {
				obj[i] =(vals[i]==null?null:vals[i]+"") ;
			}
		}else if (value instanceof Double[]) {
			Double[] vals = (Double[]) value;
			obj = new String[vals.length];
			for (int i = 0; i < vals.length; i++) {
				obj[i] =(vals[i]==null?null:vals[i]+"") ;
			}
		}
		return obj;
	}

	public Object processObjectValue(String key, Object value,
			JsonConfig jsonConfig) {
		if (value instanceof java.sql.Timestamp) {
			String str =sf2.format(new java.util.Date(((java.sql.Timestamp) value).getTime()));
			return str;
		}else if (value instanceof java.util.Date) {
			String str = sf.format((java.util.Date) value);
			return str;
		}else if (value instanceof java.sql.Date) {
			String str =sf.format(new java.util.Date(((java.sql.Date) value).getTime()));
			return str;
		}else if(value!=null){
			return value.toString();
		}else
			return "";
	}



}