jsputil.java

来自「J2EE & Tomcat books published by hope」· Java 代码 · 共 52 行

/*
 */

package com.sun.j2ee.workflow.util;

import java.util.Locale;
import java.util.Vector;
import java.text.NumberFormat;
import java.text.DecimalFormat;
import java.text.BreakIterator;
import java.util.Locale;
import java.io.ByteArrayOutputStream;

import javax.servlet.http.HttpSession;

import com.sun.j2ee.workflow.util.WebKeys;
import com.sun.j2ee.workflow.util.Debug;

/**
 * @author Jian (James) Cai
 */
public final class JSPUtil extends Object {

    private static int eventCounter;

 
    public static int getEventId(){
        return eventCounter++;
    }

    /**
     * Get the Locale specified in the session or return a default locale.
     */
    public static Locale getLocale(HttpSession session) {
        Locale locale = (Locale)session.getAttribute(WebKeys.LanguageKey);
        if (locale == null) locale = Locale.US;
        
        return locale;
    }

    /**
     * Get the Locale specified in the session or return a default locale.
     */
    public static Locale getLocaleFromLanguage(String language) {
        Locale locale = Locale.US;
        if (language.equals("English")) locale = Locale.US;
        else if (language.equals("Japanese")) locale = Locale.JAPAN;
        else if (language.equals("Chinese")) locale = Locale.CHINESE;
        return locale;
    }

}