localestag.java

基于netbeans的java桌面应用程序合集

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights 
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
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 *    distribution.
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:  
 *       "This product includes software developed by the 
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * This software consists of voluntary contributions made by many
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package org.apache.taglibs.standard.examples.taglib;

import java.util.Locale;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.jstl.core.LoopTagSupport;

/**
 * <p>Tag handler for &lt;locales&gt;
 *
 * @author Felipe Leme <[e-mail]>
 * @version $Revision: 1.3 $ $Date: 2006/10/12 14:31:26 $
 */
public class LocalesTag extends LoopTagSupport {

    private static final Locale[] locales = Locale.getAvailableLocales();
    private int pointer; 
    private String varTotal;

    public void setVarTotal( String value ) {
	varTotal = value;
    }

    public void prepare() {
	pointer = 0;
	if ( varTotal!=null && varTotal.length()>0 ) {
	    pageContext.setAttribute( varTotal, new Integer(locales.length) );
	}
    
    } 

    public boolean hasNext() {
	return pointer < locales.length;
    }  

    public Object next() {
	return locales[ pointer++ ];
    }
  
    public void setBegin( int value ) {
  	super.begin = value;
    }
  
    public void setEnd( int value ) {
  	super.end = value;
    }                     
}