editthreadaction.java

Chinaxp 论坛源代码

/*
* XP Forum
*
* Copyright (c) 2002-2003 RedSoft Group.  All rights reserved.
*
*/
package org.redsoft.forum.web;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.redsoft.forum.ForumConstants;
import org.redsoft.forum.dao.DAOFactory;
import org.redsoft.forum.dao.ThreadDAO;
import org.redsoft.forum.exception.DAOException;
import org.redsoft.forum.exception.ThreadNotFoundException;

/**
 * Edit a thread
 *
 * @@author <a href="mailto:[e-mail]">cinc</a>
 *
 * @@version $Id: EditThreadAction.java,v 1.3 2004/04/10 19:57:01 cinc Exp $
 */
public final class EditThreadAction extends Action {
    public ActionForward execute(ActionMapping mapping,
                                 ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response)
            throws ThreadNotFoundException, DAOException {

        final String threadID = ((EditThreadForm) form).getThreadID();
        final String subject = ((EditThreadForm) form).getSubject();
        final String content = ((EditThreadForm) form).getContent();
        final String notifyString = ((EditThreadForm) form).getNotify();

        String category = "1";

        boolean notify = false;
        if( notifyString != null &&  notifyString.equals("Y") ){
            notify = true;
        }

        final ThreadDAO dao = DAOFactory.getInstance().getThreadDAO();
        final org.redsoft.forum.dao.Thread thread = dao.findByUID( Long.parseLong( threadID ) );
        // set category and parentID
        category = "" + thread.getCategory();
        thread.setTitle(subject);
        thread.setContent(content);
        thread.setNotify(notify);
        dao.updateThread(thread);

        // Remove the obsolete form bean
        if (mapping.getAttribute() != null) {
            if ("request".equals(mapping.getScope()))
                request.removeAttribute(mapping.getAttribute());
        }

        // Forward control to the specified success URI
        request.setAttribute( ForumConstants.FORUM_ID_PARAM, category );
        return (mapping.findForward("success"));
    }
}