package com.vci.client.uif.engine.client.combobox;

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

import com.vci.client.uif.engine.client.controls.VCIJComboBoxModelValueObject;

public abstract class AbstractComboBoxDataProvider implements IComboBoxDataProvider {

	private String param = "";
	
	public AbstractComboBoxDataProvider(){
		this("");
	}
	public AbstractComboBoxDataProvider(String param){
		this.param = param;
	}
	
	public String getParam() {
		return param;
	}
	public void setParam(String param) {
		this.param = param;
	}

	
	/**
	 * 返回参数值 map
	 * @return
	 */
	protected Map<String, String> getParamKeyValueMap(){
		String paramValue = getParam();
		//btmname=changeorder&showformat=${name} ${id} ${code}
		Map<String, String> map = new HashMap<String, String>();
		String paramSplit = "&";
		if(param.contains(paramSplit)){
			String[] paramGrups = param.split(paramSplit);
			for(String param : paramGrups){
				String[] pvs = param.split("=");
				if(pvs.length >= 2){
					map.put(pvs[0].toLowerCase(), pvs[1]);
				} else {
					map.put(pvs[0], pvs[1]);
				}
			}
		} else{
			map.put("param", paramValue);
		}
		return map;
	}
	
	/**
	 * 返回 ComboBox 要加载显示的数据
	 * @return
	 */
	public abstract VCIJComboBoxModelValueObject[] getDatas();
	
	/**
	 * 返回根据创建时存储的值，在修改时，需要显示的数据
	 * @param value
	 * @return
	 */
	public abstract String getDataByCreateValue(String value);
	
}