sysdeffilterpanel.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.ui.commonUI.filterUI;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Properties;

import javax.swing.JPanel;

import org.apache.commons.collections.KeyValue;

import com.cownew.PIS.framework.common.IValueObject;
import com.cownew.PIS.framework.common.utils.KeyValueList;
import com.cownew.ctk.common.StringUtils;

abstract public class SysDefFilterPanel extends JPanel implements ISysDefFilter
{
	public String getParamsForSolution()
	{
		KeyValueList kvList = getParams();
		Properties prop = new Properties();
		for (int i = 0, n = kvList.size(); i < n; i++)
		{
			KeyValue kv = kvList.getKeyValue(i);
			Object value = kv.getValue();
			String valueStr = null;
			if(value==null)
			{
				valueStr = null;
			}
			else if(value instanceof IValueObject)
			{
				valueStr = ((IValueObject)value).getId();
			}
			else if(value instanceof Date)
			{
				SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
				valueStr = df.format(value);
			}
			else
			{
				valueStr = value.toString();
			}
			prop.setProperty(kv.getKey().toString(), valueStr);
		}

		return StringUtils.propertiesToString(prop);
	}
}