package com.wlpava.utils;

import java.util.Map;
import org.apache.log4j.Logger;
import com.wlpava.utils.CommUtil;

/**
 * 
 * <p>
 * Title:Web表單類
 * </p>
 * <p>
 * Description: WebForm 負(fù)責(zé)封裝用于用戶端顯示的數(shù)據(jù)，并根據(jù)頁面組件事件觸法相應(yīng)的事件
 * 讀取Form中的數(shù)據(jù)直接使用form.get("屬性名")即可 設(shè)置form的屬性值使用form.set("屬性名",值)即可
 * form負(fù)責(zé)封裝了用于模板文件中顯示的變量名。通過IWebAction添加變量值 使用方法：form.addResult("變量名",值)
 * <p>
 * Copyright: Copyright (c) 2006
 * </p>
 * <p>
 * Company: www.easyjf.com
 * </p>
 * 
 * @author 蔡世友
 * @version 1.0
 */
public class WebForm {
	private Map textElement;
	private Map fileElement;
	private Map property;
	private FormConfig formConfig;
	private Map easyJWebResult;
	private static final Logger logger = (Logger) Logger.getLogger(WebForm.class);

	public WebForm() {
	}

	public boolean validate() {
		if (formConfig != null && (formConfig.getServerValidate().equals("true") || formConfig.getServerValidate().equals("yes"))) {
			return doValidate();
		} 
		else return true;
	}

	// 把form表單的數(shù)據(jù)轉(zhuǎn)換成Object對(duì)象
	public Object toPo(Object obj) {
		CommUtil.Map2Obj(this.getTextElement(), obj);
		return obj;
	}

	// 把form表單中的數(shù)據(jù)轉(zhuǎn)換成classType類對(duì)象
	public Object toPo(Class classType) {
		Object obj = null;
		try {
			obj = classType.newInstance();
			CommUtil.Map2Obj(this.getTextElement(), obj);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return obj;
	}

	// PO對(duì)象中的數(shù)據(jù)存放到FORM對(duì)象中
	public void addPo(Object obj) {
		if (obj != null)
			CommUtil.Obj2Map(obj, this.getTextElement());
	}

	/**
	 * 通過配置文件中的檢驗(yàn)設(shè)置分別校驗(yàn)表單數(shù)據(jù)
	 * 
	 * @return
	 */
	protected boolean doValidate() {
		return true;
	}

	public Object get(String name) {// throws NoPropertyException
		// System.out.println("返回值嗎？"+((this.getClass()!=WebForm.class)&&(!property.containsKey(name))));
		if ((this.getClass() != WebForm.class) && (!property.containsKey(name)))
			return null;
		// throw new NoPropertyException("the property '"+name+"' is not
		// exist!");
		// System.out.println("返回值嗎？"+fileElement.size());
		if (textElement.containsKey(name))
			return textElement.get(name);
		else
			return fileElement.get(name);
		// throw new NoPropertyException("the property '"+name+"' is not
		// exist!");
	}

	public void set(String key, Object value) {
		if (textElement.containsKey(key))
			textElement.put(key, value);
		else if (fileElement.containsKey(key))
			fileElement.put(key, value);
		else
			logger.error("表單中沒有該屬性！");
	}

	public Map getFileElement() {
		return fileElement;
	}

	public void setFileElement(Map fileElement) {
		this.fileElement = fileElement;
	}

	public Map getTextElement() {
		return textElement;
	}

	public void setTextElement(Map textElement) {
		this.textElement = textElement;
	}

	public Map getProperty() {
		return property;
	}

	public void setProperty(Map property) {
		this.property = property;
	}

	public FormConfig getFormConfig() {
		return formConfig;
	}

	public void setFormConfig(FormConfig formConfig) {
		this.formConfig = formConfig;
	}

	public Map getEasyJWebResult() {
		return easyJWebResult;
	}

	public void setEasyJWebResult(Map easyJWebResult) {
		this.easyJWebResult = easyJWebResult;
	}

	/**
	 * 設(shè)置模板文件中的變量值
	 * 
	 * @param key
	 * @param value
	 */
	public void addResult(String key, Object value) {
		if (!key.equals("easyJWebResult"))
			easyJWebResult.put(key, value);
		else
			logger.error("企圖使用EasyJWeb系統(tǒng)關(guān)鍵字easyJWebResult保存數(shù)據(jù)失敗");
	}
}