templatedirtag.java

来自「我想下载一个东西」· Java 代码 · 共 56 行

/* 
    JSPWiki - a JSP-based WikiWiki clone.

    Copyright (C) 2001-2003 Janne Jalkanen ([e-mail])

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2.1 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package com.ecyrd.jspwiki.tags;

import java.io.IOException;
import com.ecyrd.jspwiki.WikiEngine;

/**
 *  Returns the currently used template.  For example
 *  "default".
 *
 *  @author Janne Jalkanen
 *  @since 2.0.50.
 */
public class TemplateDirTag
    extends WikiTagBase
{
    //
    //  This is a hacked version of the one in 2.1.x.  Do not expect much
    //  development here.
    //
    public final int doWikiStartTag()
        throws IOException
    {
        WikiEngine engine = m_wikiContext.getEngine();
        
        String template = engine.safeGetParameter( m_wikiContext.getHttpRequest(), "skin" );
 
        if( template == null || template.length() == 0 )
        {
            template = engine.getTemplateDir();
        }

        pageContext.getOut().print( template );

        return SKIP_BODY;
    }
}