package com.vci.client.portal.custom;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import com.vci.client.common.FreeMarkerCommon;
import com.vci.client.common.FreemarkerParamObject;
import com.vci.client.portal.utility.PRMItem;
import com.vci.corba.common.VCIError;

public class CustomChangeDataByExprission implements ICustomDefine{

	@Override
	public void getCustomValue(String columnName, Map<String, PRMItem> prmMap,
			List<Map<String, String>> cols) throws VCIError {
		
		Iterator<String> prmit = prmMap.keySet().iterator();
		HashMap<String, String> expMap = new HashMap<String, String>();
		while(prmit.hasNext()){
			String name = prmit.next();
			String pression = prmMap.get(name).getItemShowExpression();
			if(pression!=null&&pression.length()!=0){
				expMap.put(name, pression);
			}
		}
		if(expMap.size()==0){
			return;
		}
		for (Map<String, String> map : cols) {
			Map<String, FreemarkerParamObject> rootMap = new HashMap<String, FreemarkerParamObject>();
			Iterator<String> its =  map.keySet().iterator();
			while(its.hasNext()){
				String name = its.next();
				String value = map.get(name);
				if(value==null|value.length()==0){
					continue;
				}
				rootMap.put(name, new FreemarkerParamObject(name, value));
			}
			Iterator<String> expValMap = expMap.keySet().iterator();
			while(expValMap.hasNext()){
				String next = expValMap.next();//属性名
				String valueByTempRule = FreeMarkerCommon.getValueByTempRule(rootMap, expMap.get(next));//修改后的属性值
				map.put(next, valueByTempRule);//修改数据
			}
		}
	}
	
}