changelocale.java

Enjoy Web Dev With Tapestry 一书的源代码

package org.apache.struts.webapp.example;

import java.util.*;

import org.apache.struts.*;
import org.apache.tapestry.*;
import org.apache.tapestry.annotations.*;
import org.apache.tapestry.event.*;
import org.apache.tapestry.html.*;
import org.apache.tapestry.web.*;

public abstract class ChangeLocale extends BasePage implements IExternalPage, PageBeginRenderListener {
	@InjectObject("service:tapestry.globals.WebRequest")
	public abstract WebRequest getRequest();
	
	public void activateExternalPage(Object[] parameters, IRequestCycle cycle) {
		Locale locale = new Locale((String) parameters[0]);
		WebSession session = getRequest().getSession(true);
		session.setAttribute(Globals.LOCALE_KEY, locale);
		getEngine().setLocale(locale);
	}
	public void pageBeginRender(PageEvent event) {
		throw new RedirectException("Welcome.do");
	}
}