languagebean.java

基于JSF开发的一个洒店管理系,具有中文

/*
 * @(#)LanguageBean.java	1.0 05/10/10
 *
 * Copyright 2005 HUST Hotel, Inc. All rights reserved.
 */

package net.husthotel.beans;

import java.util.Map;

import javax.faces.component.UIViewRoot;
import javax.faces.context.*;



/**
 * 设置语言 地区
 * @author icerain
 *
 */
public class LanguageBean {
	private String locale = "zh";
	private final String ZH = "zh";
	private final String EN = "en";
	private final String JP = "jp";
	private  int num = 1;
	
	ExternalContext externalContext = null;
	UIViewRoot viewRoot = null;
	
	public LanguageBean() {
		num = 1;
		//FacesContext facesContext = FacesContext.getCurrentInstance();
		//externalContext = facesContext.getExternalContext();
	}
	
	public void setLocale(String locale) {
		this.locale = locale;
		
	}
	public void setLanguage () {
		String la=null;
		
		FacesContext facesContext = FacesContext.getCurrentInstance();
		externalContext = facesContext.getExternalContext();
		
		Map requestParameterMap = externalContext.getRequestParameterMap();
		if (null != requestParameterMap) {
			la = (String) requestParameterMap.get("language");
		}
		
		if (la.equals( ZH )) {
			setLocale("zh");
			System.out.println("language is :1" + la);
		}else if (la.equals( EN )) {
			setLocale("en");
			System.out.println("language is :2" + la);
		} else if (la.equals( JP )) {
			setLocale("ja");
			System.out.println("language is :3" + la);
		}
	}
	public String getLocale() {
		if (num == 1) {
			setLanguage();
			num ++ ;
		}
		return locale;
	}
	public String getNothing() {
		num = 1;
		System.out.println("nothing");
		return "waiting";
	}
}