managesites.java

java 写的一个新闻发布系统

                                    }
                                }
                                newPageDef = null;
                            }
                        } catch (Throwable t ){
                            t.printStackTrace();
                        }
                        //site.setDefaultTemplateID(newPageDef.getID());
                        JahiaPage page = site.getHomePage();
                        currentPageDef = page.getPageTemplate();
                        if ( page != null ){
                            if ( newPageDef != null ){
                                page.setPageTemplateID(newPageDef.getID());
                                page.commitChanges(true);
                                sMgr.updateSite(site);

                                // remove the default home template which is only
                                // used when no other home templates are available.
                                jpts.deletePageTemplate(currentPageDef.getID());
                            }
                        }
                    }

                    // reset session
                    session.setAttribute( CLASS_NAME + "newJahiaSite" , null );

                    displayList( request, response, session );
                } else {
                    JahiaAdministration.doRedirect( request, response, session, JSP_PATH + "menu.jsp" );
                }
            }catch ( JahiaException je ){
                JahiaConsole.println("ManageSites.processTemplateSetChoice","Exception " + je.getMessage() );
                session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  "Error while processing.");
                JahiaAdministration.doRedirect( request, response, session, JSP_PATH + "menu.jsp" );
                return;
            }
        }
    }



    /**
     * Display Edit Site form
     *
     * @author  NK
     * @author  AK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void displayEdit(   HttpServletRequest   request,
                                HttpServletResponse  response,
                                HttpSession          session )
    throws IOException, ServletException
    {
        //System.out.println(" ManageSites :: display edit site started ");

        try
        {
            // get site...
            String    site_id =  JahiaTools.getStrParameter(request,"siteid","").trim();
            Integer   siteID  =  new Integer( site_id );
            JahiaSite site    =  sMgr.getSite( siteID.intValue() );

            // retrieve previous form values...
            String jahiaDisplayMessage  = (String) request.getAttribute(CLASS_NAME + "jahiaDisplayMessage");
            String siteTitle            = (String) request.getAttribute("siteTitle");
            String siteServerName	    = (String) request.getAttribute("siteServerName");
            String siteKey			    = (String) request.getAttribute("siteKey");
            String siteDescr		    = (String) request.getAttribute("siteDescr");
            String warningMsg		    = (String) request.getAttribute("warningMsg");

            Boolean defaultSite = new Boolean(false);

            if ( request.getAttribute("defaultSite") == null ){
                JahiaSite defSite = getDefaultSite();
                if ( defSite != null && defSite.getSiteKey().equals(site.getSiteKey()) ){
                    defaultSite = new Boolean(true);
                }
            } else {
                defaultSite = (Boolean)request.getAttribute("defaultSite");
            }


            // set default values...
            if(jahiaDisplayMessage == null) {   jahiaDisplayMessage  = Jahia.COPYRIGHT;       }
            if(siteTitle == null) {             siteTitle            = site.getTitle();       }
            if(siteServerName == null) {        siteServerName       = site.getServerName();  }
            if(siteKey == null) {               siteKey              = site.getSiteKey();     }
            if(siteDescr == null) {             siteDescr            = site.getDescr();       }
            if(warningMsg == null) {            warningMsg           = "";  }

            // set request attributes...
            request.setAttribute("jahiaDisplayMessage",  jahiaDisplayMessage);
            request.setAttribute("siteTitle",            siteTitle);
            request.setAttribute("siteServerName",       siteServerName);
            request.setAttribute("siteKey",              siteKey);
            request.setAttribute("siteDescr",            siteDescr);
            request.setAttribute("warningMsg",           warningMsg);
            request.setAttribute("siteID",               siteID);
            request.setAttribute("defaultSite",			 defaultSite);

            // redirect...
            JahiaAdministration.doRedirect( request, response, session, JSP_PATH + "site_edit.jsp" );
        } catch (Exception e) {
            // redirect to list...
            session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  "Error while processing.");
            displayList( request, response, session );

            // reset display message...
            session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  Jahia.COPYRIGHT);
        }
    } // end displayEdit



    /**
     * Process Edit Site form
     *
     * @author  AK
     * @author  NK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void processEdit(    HttpServletRequest   request,
                                 HttpServletResponse  response,
                                 HttpSession          session )
    throws IOException, ServletException
    {
        //System.out.println(" ManageSites :: process edit site started ");

        boolean processError            =  false;

        // get form values...
        String  siteTitle		    = JahiaTools.getStrParameter(request,"siteTitle","").trim();
        String  siteServerName	    = JahiaTools.getStrParameter(request,"siteServerName","").trim();
//		String  siteKey			    = JahiaTools.getStrParameter(request,"siteKey","").toLowerCase().trim();
        String  siteDescr		    = JahiaTools.getStrParameter(request,"siteDescr","").trim();
        String  warningMsg		    = "";
        boolean defaultSite			= ( request.getParameter("defaultSite") != null );

        // set request attributes...
        request.setAttribute("siteTitle",            siteTitle);
        request.setAttribute("siteServerName",       siteServerName);
        request.setAttribute("siteDescr",            siteDescr);
        request.setAttribute("defaultSite",			new Boolean(defaultSite) );

        try
        {
            // get site...
            String    site_id =  JahiaTools.getStrParameter(request,"siteid","").trim();
            Integer   siteID  =  new Integer( site_id );
            JahiaSite site    =  sMgr.getSite( siteID.intValue() );

            // check validity...
            if ( siteTitle != null && (siteTitle.trim().length()>0)
                 && siteServerName != null && (siteServerName.trim().length()>0)
                ) {

                if(!site.getServerName().equals(siteServerName)) {
                    if ( sMgr.getSite(siteServerName) != null ){
                        warningMsg = "Please choose another server name.";
                        processError = true;
                    }
                }

            } else {
                warningMsg = "Please complete requested informations (*)";
            }

            if(!processError)
            {
                // save modified informations...
                site.setTitle(siteTitle);
                site.setServerName(siteServerName);
                site.setDescr(siteDescr);
                sMgr.updateSite( site );

                JahiaSite defSite = getDefaultSite();
                if ( defaultSite ){
                    if ( defSite == null ){
                        changeDefaultSite(site);
                    } else if ( !defSite.getSiteKey().equals(site.getSiteKey()) ){
                        changeDefaultSite(site);
                    }
                } else {
                    if ( defSite != null && defSite.getSiteKey().equals(site.getSiteKey()) ){
                        changeDefaultSite(null);
                    }
                }
                // set message default values...
                session.setAttribute(CLASS_NAME + "jahiaDisplayMessage", Jahia.COPYRIGHT);

                // redirect...
                displayList( request, response, session);
            } else {
                request.setAttribute("warningMsg", warningMsg);
                displayEdit( request, response, session);
            }
        } catch (JahiaException ex) {
            warningMsg = "An error occurred while processing the request.";
            request.setAttribute("warningMsg", warningMsg);
            displayEdit( request, response, session);
        }
    } // end processEdit


    /**
     * Set the site as default site in storage, if site == null , set default site to undefined
     *
     * @param JahiaSite the site
     * @return JahiaSite the default site
     * @author NK
     */
    private void changeDefaultSite(JahiaSite site){

        String siteKey = "";

        if ( site != null ){
            siteKey = site.getSiteKey();
        }
        PropertiesManager pm = new PropertiesManager(Jahia.getJahiaPropertiesFileName());

        if ( pm != null ){
            pm.setProperty("defautSite",siteKey);
            pm.storeProperties();
        }
    }


    /**
     * Return the default site or null if not found or undefined
     *
     * @return JahiaSite the default site
     * @author NK
     */
    private JahiaSite getDefaultSite(){


        JahiaSite site = null;
        String siteKey = null;

        // try to load from storage
        PropertiesManager pm = new PropertiesManager(Jahia.getJahiaPropertiesFileName());
        if ( pm != null ){
            siteKey = (String)pm.getProperty("defautSite");
            if ( siteKey == null || siteKey.trim().equals("") ){
                return null;
            }
        }

        if ( siteKey != null ){
            try {
                site = ServicesRegistry.getInstance()
                            .getJahiaSitesService()
                            .getSiteByKey(siteKey);
            } catch ( JahiaException je ){
                return null;
            }
        }
        return site;
    }


    /**
     * Display Delete Site confirmation.
     *
     * @author  AK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void displayDelete(   HttpServletRequest   request,
                                  HttpServletResponse  response,
                                  HttpSession          session )
    throws IOException, ServletException
    {

		//System.out.println(" ManageSites :: display delete site started ");

		// change session time out to 1 hour ( the extraction can be very long !)
		int timeOut = session.getMaxInactiveInterval();

        try
        {

			session.setMaxInactiveInterval(7200);

            // get site...
            String    site_id =  JahiaTools.getStrParameter(request,"siteid","").trim();
            Integer   siteID  =  new Integer( site_id );

            JahiaSite site    =  sMgr.getSite( siteID.intValue() );

            // retrieve previous form