managecomponents.java

java 写的一个新闻发布系统

	    }

    }


    //-------------------------------------------------------------------------
    /**
     * Display confirmation form for visibility change.
     *
     * @author  NK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void confirmComponentVisibilityChange( 	HttpServletRequest   request,
                                                    HttpServletResponse  response,
                                                    HttpSession          session )
    throws IOException, ServletException
    {

		try {
			
			JahiaApplicationsManagerService appManServ = sReg.getJahiaApplicationsManagerService();

			if ( appManServ == null ){
		        throw new JahiaException(	"Unavailable Services",
		                                	"Unavailable Services", 
		                                	JahiaException.SERVICE_ERROR, 
		                                	JahiaException.ERROR );
			}

        	// get form values...
        	String[] ids = (String[]) request.getParameterValues("visible_status");

			Vector webApps = appManServ.getApplications(site.getID());
			if ( webApps == null ){
				webApps = new Vector();
			}
            Enumeration enum = webApps.elements();

            if ( enum != null ){
                ApplicationBean app = null;
                Vector apps = new Vector();	// vector of apps to change the visibility

                while (enum.hasMoreElements()){
                    app = (ApplicationBean)enum.nextElement();
                    if ( (app.getJahiaID()==site.getID())
                    		&& (app.getVisibleStatus()==1) 
                    		&& !(JahiaTools.inValues(String.valueOf(app.getID()),ids) ) ) {
                        apps.add(app);
                    } else if ( (app.getJahiaID()==site.getID()) 
                    	&& (app.getVisibleStatus()==0) 
                    	&& (JahiaTools.inValues(String.valueOf(app.getID()),ids) ) ) {
                        apps.add(app);
                    }
                }

                if ( apps.size()>0 ){
                    request.setAttribute("appsList", apps.elements() );
                    JahiaAdministration.doRedirect( request, 
                    								response, 
                    								session, 
                    								JSP_PATH + "comps_confirmvisibilitychange.jsp" );
                } else {
                    request.setAttribute("appsList", webApps.elements() );
                    JahiaAdministration.doRedirect( request, 
                    								response, 
                    								session, 
                    								JSP_PATH + "manage_components.jsp" );
                }
            } else {
                request.setAttribute("appsList", enum );
                JahiaAdministration.doRedirect( request, 
                								response, 
                								session, 
                								JSP_PATH + "manage_components.jsp" );
            }

	    } catch ( JahiaException je ){
            request.setAttribute("jahiaDisplayMessage", 
            						"An error occured while processing your request");
			JahiaAdministration.doRedirect( request, 
											response, 
											session, 
											JSP_PATH + "menu.jsp" );
	    }

    } // end displayComponentList


    //-------------------------------------------------------------------------
    /**
     * Save components visibility.
     *
     * @author  NK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void saveComponentVisibility( 	HttpServletRequest   request,
                                            HttpServletResponse  response,
                                            HttpSession          session )
    throws IOException, ServletException
    {

		try {
			
			JahiaApplicationsManagerService appManServ = sReg.getJahiaApplicationsManagerService();

			if ( appManServ == null ){
		        throw new JahiaException(	"Unavailable Services",
		                                	"Unavailable Services", 
		                                	JahiaException.SERVICE_ERROR, 
		                                	JahiaException.ERROR );
			}

	        // get form values...
	        String[] ids = (String[]) request.getParameterValues("visible_status");
	
	        // save change
	        int id = 0;
	        int visStatus = 0;
	        ApplicationBean app = null;
	        for( int i=0; i<ids.length ; i++ ){
	            id = Integer.parseInt(ids[i]);
	            app = appManServ.getApplication(id);
	            if ( app != null ){
	                visStatus = app.getVisibleStatus();
	                if ( visStatus == 0 ){
	                    app.setVisible(1);
	                } else {
	                    app.setVisible(0);
	                }
	
	                appManServ.saveDefinition(app);
	            }
	        }
	
	        Vector webApps = appManServ.getApplications(site.getID());
	        if ( webApps == null ){
	        	webApps = new Vector();
	        }
	        Enumeration enum = webApps.elements();
	        if ( enum != null ){
	            request.setAttribute("appsList", enum);
	        }
	
	        JahiaAdministration.doRedirect( request, 
	        								response, 
	        								session, 
	        								JSP_PATH + "manage_components.jsp" );

	    } catch ( JahiaException je ){
            request.setAttribute("jahiaDisplayMessage", 
            						"An error occured while processing your request");
			JahiaAdministration.doRedirect( request, 
											response, 
											session, 
											JSP_PATH + "menu.jsp" );
	    }

    }


    //-------------------------------------------------------------------------
    /**
     * Display the edit form for a single component.
     *
     * @author  NK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void editComponent( 	HttpServletRequest   request,
                                    HttpServletResponse  response,
                                    HttpSession          session )
    throws IOException, ServletException, JahiaException
    {

		try {
			
			JahiaSitesService sitesServ = sReg.getJahiaSitesService();			
			JahiaApplicationsManagerService appManServ = sReg.getJahiaApplicationsManagerService();
			AppsShareService appShareServ = sReg.getAppsShareService();
			JahiaWebAppsDeployerService appDepServ = sReg.getJahiaWebAppsDeployerService();
			JahiaApplicationsManagerService appPersServ = 
			sReg.getJahiaApplicationsManagerService();
			
			if ( appManServ == null 
					|| sitesServ == null 
					|| appShareServ == null
					|| appDepServ == null
					|| appPersServ == null ){
		        throw new JahiaException(	"Unavailable Services",
		                                	"Unavailable Services", 
		                                	JahiaException.SERVICE_ERROR, 
		                                	JahiaException.ERROR );
			}

            // get paramater
            String strVal = request.getParameter("appid");
            if ( strVal == null ){
                request.setAttribute("errMsg", "Requested application not found");
                displayComponentList(request,response,session);
                return;
			}
            int id = Integer.parseInt(strVal);
            ApplicationBean	app = appManServ.getApplication(id);

            if ( app == null ){
                request.setAttribute("errMsg", "Requested application not found");
                displayComponentList(request,response,session);
                return;
			}

         	String subAction =(String)request.getParameter("subaction");
            if ( subAction == null || (subAction.length()<=0) ){

				// get the list of authorized sites for this application
				Enumeration authSitesID = null;
				
	            authSitesID     =  appShareServ.getSites( app );
				Vector authSites = new Vector();
				Integer siteID = null;
				while( authSitesID.hasMoreElements() ){
					siteID = (Integer)authSitesID.nextElement();
					JahiaSite aSite = sitesServ.getSite(siteID.intValue());
					authSites.add(aSite);
				}
				
		        request.setAttribute( "authSites", authSites.elements() );
		        request.setAttribute( "nbShare", new Integer(authSites.size()) );

                request.setAttribute("appItem",  app);
                JahiaAdministration.doRedirect( request, 
                								response, 
                								session, 
                								JSP_PATH + "component_edit.jsp" );
            } else if ( subAction.equals("delete") ) {
                String undeploy = (String)request.getParameter("undeploy");

                // undeploy only apps not in the same context as Jahia !!!!
                if ( undeploy != null 
                		&& ( !app.getContext().equalsIgnoreCase(request.getContextPath() ) ) ){
                    appDepServ.undeploy(app);
                }

                // delete group associated with this application
                appManServ.deleteApplicationGroups(app);

				// delete the app definition
                appPersServ.removeApplication(app.getID());

                displayComponentList(request,response,session);

            } else if ( subAction.equals("confirmdelete") ) {
                request.setAttribute("currAction",  "confirmdelete");
                request.setAttribute("appItem",  app);
                JahiaAdministration.doRedirect( request, 
                								response, 
                								session, 
                								JSP_PATH + "component_edit.jsp" );
            } else if ( subAction.equals("save") ) {

                String appName = (String)request.getParameter("appName");

                String visible_status = (String)request.getParameter("visible_status");
                if (appName != null && (appName.trim().length()>0) ){
                    app.setName(appName);
                }
                if ( visible_status != null ){
                    app.setVisible(1);
                } else {
                    app.setVisible(0);
                }

                String appDescr = (String)request.getParameter("appDescr");
                app.setdesc(appDescr);

                if (appManServ.saveDefinition(app)){
                    session.setAttribute( CLASS_NAME + "jahiaDisplayMessage",  
                    					  "application successfully updated");
                } else{
                    session.setAttribute( CLASS_NAME + "jahiaDisplayMessage",  
                    					  "fail updating the informations");
                }

                app = appManServ.getApplication(id);
                request.setAttribute("appItem",  app);
                JahiaAdministration.doRedirect( request, 
                								response, 
                								session, 
                								JSP_PATH + "component_edit.jsp" );
            }

	    } catch ( JahiaException je ){
            request.setAttribute("jahiaDisplayMessage", 
            						"An error occured while processing your request");
			JahiaAdministration.doRedirect( request, 
											response, 
											session, 
											JSP_PATH + "menu.jsp" );
	    }

	}


    //-------------------------------------------------------------------------
    /**
     * Handle Edit Components options
     *
     * @author  NK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void editComponentOption( 	HttpServletRequest   request,
                                        HttpServletResponse  response,
                                        HttpSession          session )
    throws IOException, ServletException
    {

		try {
			
			JahiaSitesService sitesServ = sReg.getJahiaSitesService();			
			
			if ( sitesServ == null ){
		        throw new JahiaException(	"Unavailable Services",
		                                	"Unavailable Services", 
		                                	JahiaException.SERVICE_ERROR, 
		                                	JahiaException.ERROR );
			}

		    int autoDeploy = 0;
		
			if ( site.getWebAppsAutoDeployMode() ){
		        autoDeploy = 1;
			}
		
		    request.setAttribute("autoDeploy",  new Integer(autoDeploy));
		
		    // get paramater
		    String subAction =(String)request.getParameter("subaction");
		    if ( subAction != null && subAction.equals("save") ) {
		
		        String strVal = (String)request.getParameter("autoDeploy");
		        int intVal = 0;
		
		        if ( strVal != null ){
		            intVal = 1;
		        }
		
		        if ( intVal != autoDeploy ){
		
		        	try {
		        		site.setWebAppsAutoDeployMode(intVal==1);
		        		sitesServ.updateSite(site);
		    			session.setAttribute( ParamBean.SESSION_SITE , site );
		            	session.setAttribute( CLASS_NAME + "jahiaDisplayMessage",
		            						  "Changes have been successfully updated");
		
		        	} catch ( JahiaException je ) {
		            	session.setAttribute( CLASS_NAME + "jahiaDisplayMessage",
		            						  "An error occurred while updating changes");
		            }
		        		
		            request.setAttribute("autoDeploy", new Integer(intVal));
		        }
		    }
		
		    JahiaAdministration.doRedirect( request, 
		    								response, 
		    								session, 
		    								JSP_PATH + "component_option.jsp" );
	    } catch ( JahiaException je ){
            request.setAttribute("jahiaDisplayMessage", 
            						"An error occured while processing your request");
			JahiaAdministration.doRedirect( request, 
											response, 
											session, 
											JSP_PATH + "menu.jsp" );
	    }


    }


    //-------------------------------------------------------------------------
    /**
     * Handle all the process of manually add a new component.
     *
     * @author  NK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void addComponent( 	HttpServletRequest   request,