cmstaskcontentdialogmsg.java

内容管理

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsTaskContentDialogMsg.java,v $
* Date   : $Date: 2003/01/20 23:59:19 $
* Version: $Revision: 1.14 $
*
* 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.boot.I_CmsLogChannels;
import com.opencms.core.A_OpenCms;
import com.opencms.core.CmsException;
import com.opencms.core.I_CmsConstants;
import com.opencms.core.I_CmsSession;
import com.opencms.file.CmsObject;
import com.opencms.file.CmsTask;
import com.opencms.file.CmsUser;
import com.opencms.util.Utils;

import java.util.Hashtable;

/**
 * Template class for displaying OpenCms workplace task content screens.
 * <P>
 * 
 * @author Andreas Schouten
 * @version $Revision: 1.14 $ $Date: 2003/01/20 23:59:19 $
 * @see com.opencms.workplace.CmsXmlWpTemplateFile
 */

public class CmsTaskContentDialogMsg extends CmsWorkplaceDefault implements I_CmsConstants,I_CmsWpConstants {
    
    /**
     * Gets the content of a defined section in a given template file and its subtemplates
     * with the given parameters. 
     * 
     * @see #getContent(CmsObject, String, String, Hashtable, String)
     * @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 {
        if(I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() && C_DEBUG) {
            A_OpenCms.log(C_OPENCMS_DEBUG, this.getClassName() + "getting content of element " 
                    + ((elementName == null) ? "<root>" : elementName));
            A_OpenCms.log(C_OPENCMS_DEBUG, this.getClassName() + "template file is: " + templateFile);
            A_OpenCms.log(C_OPENCMS_DEBUG, this.getClassName() + "selected template section is: " 
                    + ((templateSelector == null) ? "<default>" : templateSelector));
        }
        CmsXmlWpTemplateFile xmlTemplateDocument = (CmsXmlWpTemplateFile)getOwnTemplateFile(cms, 
                templateFile, elementName, parameters, templateSelector);
        I_CmsSession session = cms.getRequestContext().getSession(true);
        
        // the recipient of the message
        String userName = "";
        try {
            String taskidstr = (String)parameters.get("taskid");
            int taskid;
            if(taskidstr == null || taskidstr == "") {
                Integer sessionTaskid = (Integer)session.getValue("taskid");
                taskid = sessionTaskid.intValue();
            }
            else {
                Integer taskidInt = new Integer(taskidstr);
                taskid = taskidInt.intValue();
                session.putValue("taskid", taskidInt);
            }
            CmsTask task = cms.readTask(taskid);
            CmsUser user = null;
            if("query".equals((String)parameters.get("action"))) {
                
                // this is the query-dialog
                user = cms.readOwner(task);
                templateSelector = "query";
            }
            else {
                
                // this is the message-dialog
                user = cms.readAgent(task);
            }
            userName = Utils.getFullName(user);
        }
        catch(Exception exc) {
            
        
        // unexpected exception - ignoring
        }
        xmlTemplateDocument.setData("user", userName);
        
        // Now load the template file and start the processing
        return startProcessing(cms, xmlTemplateDocument, elementName, parameters, templateSelector);
    }
    
    /**
     * Indicates if the results of this class are cacheable.
     * 
     * @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.
     * @return <EM>true</EM> if cacheable, <EM>false</EM> otherwise.
     */
    
    public boolean isCacheable(CmsObject cms, String templateFile, String elementName, 
            Hashtable parameters, String templateSelector) {
        return false;
    }
}