pointconverter.java

struts2 入门代码 入门研究的经典代码

package cn.gokei.converter;

import java.lang.reflect.Member;
import java.util.Map;

import ognl.DefaultTypeConverter;
import cn.gokei.action.Point;

public class PointConverter extends DefaultTypeConverter {

	@Override
	public Object convertValue(Map context, Object target, Member member,
			String propertyName, Object value, Class toType) {
		// TODO Auto-generated method stub
		
	
		if(Point.class==toType)
		{	Point point =new Point();
			String[]  str=(String[])value;
			String[] paramaValues=str[0].split(",");
			int x=Integer.parseInt(paramaValues[0]);
			int y=Integer.parseInt(paramaValues[1]);
			point.setX(x);
			point.setY(y);
			return point;
		}
		
		if(String.class==toType)
		{
			Point point =(Point)value;
			int x=point.getX();
			int y=point.getY();
			String result="[x]="+x+",[y]="+y;
			
			return result ;
		}
		return null;
	}
	

}