cmsexplorershowresource.java

来自「java 编写的程序」· Java 代码 · 共 71 行

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsExplorerShowResource.java,v $
* Date   : $Date: 2002/01/23 14:56:20 $
* Version: $Revision: 1.3 $
*
* This library is part of OpenCms -
* the Open Source Content Mananagement System
*
* Copyright (C) 2001  The OpenCms Group
*
* This library 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 library 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.
*
* For further information about OpenCms, please see the
* OpenCms Website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


package com.opencms.workplace;

import com.opencms.file.*;
import com.opencms.core.*;
import com.opencms.util.*;
import com.opencms.template.*;
import java.util.*;
import java.io.*;
import javax.servlet.http.*;

/**
 * Common template class for displaying ressource after preview in Explorer.
 */

public class  CmsExplorerShowResource extends CmsWorkplaceDefault {

    /**
     * Gets the content of a defined section in a given template file and its subtemplates
     * with the given parameters.
     *
     * @see getContent(CmsObject cms, String templateFile, String elementName, Hashtable parameters)
     * @param cms CmsObject Object for accessing system resources.
     * @param templateFile Filename of the template file.
     * @param elementName Element name of this template in our parent template.
     * @param parameters Hashtable with all template class parameters.
     * @param templateSelector template section that should be processed.
     */

    public byte[] getContent(CmsObject cms, String templateFile, String elementName, Hashtable parameters, String templateSelector) throws CmsException {
        String url = (String)parameters.get("url");
        url = cms.getLinkSubstitution(url.substring(cms.getRequestContext().getRequest().getServletUrl().length()));
        try {
            cms.getRequestContext().getResponse().sendRedirect(url);
        } catch(IOException exc) {
            throw new CmsException(exc.getMessage(), exc);
        }
        return "".getBytes();
    }


}