package org.fireflow.demo.misc;
import java.lang.reflect.InvocationTargetException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.ConvertUtils;
import org.apache.commons.beanutils.Converter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class BeanUtilEx extends BeanUtils {
private static Map cache = new HashMap();
private static Log logger = LogFactory.getFactory().getInstance(BeanUtilEx.class);
private BeanUtilEx() {
}
static {
//注册sql.date的转换器，即允许BeanUtils.copyProperties时的源目标的sql类型的值允许为空
ConvertUtils.register(new DateConvertor(), java.util.Date.class);
//ConvertUtils.register(new SqlTimestampConverter(), java.sql.Timestamp.class);
//注册util.date的转换器，即允许BeanUtils.copyProperties时的源目标的util类型的值允许为空
ConvertUtils.register(new DateConvertor(), java.util.Date.class);
}
public static void copyProperties(Object target, Object source) throws
InvocationTargetException, IllegalAccessException {
//update bu zhuzf at 2004-9-29
//支持对日期copy
org.apache.commons.beanutils.BeanUtils.copyProperties(target, source);
}
}
class DateConvertor implements Converter {
private static String dateFormatStr = "yyyy/MM/dd";
private static SimpleDateFormat dateTimeFormat = new SimpleDateFormat(dateFormatStr);
private static String dateLongFormatStr = dateFormatStr+" HH:mm:ss";
private static SimpleDateFormat dateTimeLongFormat = new SimpleDateFormat(dateLongFormatStr);
public Object convert(Class arg0, Object arg1) {
return arg1;
}
public static String formatDateTime(Object obj) {
if (obj != null)
return dateTimeFormat.format(obj);
else
return "";
}
public static String formatLongDateTime(Object obj) {
if (obj != null)
return dateTimeLongFormat.format(obj);
else
return "";
}
}