/* ==================================================================   
 * Created [2009-4-27 下午11:32:55] by Jon.King 
 * ==================================================================  
 * TSS 
 * ================================================================== 
 * mailTo:jinpujun@hotmail.com
 * Copyright (c) Jon.King, 2009-2012 
 * ================================================================== 
*/

package com.jinhe.tss.core.web.dispaly.grid;

import java.util.HashMap;
import java.util.Map;

/** 
 * <p> DefaultGridNode.java </p> 
 * 
 */
public class DefaultGridNode implements IGridNode{
    
    private Map<String, Object> attrs = new HashMap<String, Object>();
    
    private GridValueFilter filter;
    
    public DefaultGridNode(){
        filter = new GridValueFilter(){
            public Object pretreat(Object key, Object value) {
                return value;
            }
        };
    }
    
    public DefaultGridNode(GridValueFilter filter){
        this.filter = filter;
    }
       
    public Map<String, Object> getAttrs(){
        return attrs;
    }

    public GridAttributesMap getAttributes(GridAttributesMap map) {
        for(Map.Entry<String, Object> entry : attrs.entrySet()){
            String name = entry.getKey();
            Object value = filter.pretreat(name, entry.getValue());
            if(value != null) {
                map.put(name, value);
            }
        }
        return map;
    }
    
}