AppSettingsController.java

/*
 *
 * Copyright SHMsoft, Inc. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
package org.freeeed.search.web.controller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;
import org.freeeed.search.web.WebConstants;
import org.freeeed.search.web.dao.settings.AppSettingsDao;
import org.freeeed.search.web.model.AppSettings;
import org.freeeed.search.web.model.User;
import org.springframework.web.servlet.ModelAndView;

/**
 * 
 * Class AppSettingsController.
 * 
 * @author ilazarov
 *
 */
public class AppSettingsController extends SecureController {
    private static final Logger log = Logger.getLogger(AppSettingsController.class);
    private AppSettingsDao appSettingsDao;

    @Override
    public ModelAndView execute() {
        if (!loggedSiteVisitor.getUser().hasRight(User.Right.APP_CONFIG)) {
            try {
                response.sendRedirect(WebConstants.MAIN_PAGE_REDIRECT);
                return new ModelAndView(WebConstants.APP_SETTINGS_PAGE);
            } catch (IOException e) {
            }
        }
        
        AppSettings appSettings = appSettingsDao.loadSettings();
        if (appSettings == null) {
            appSettings = new AppSettings();
        }
        
        valueStack.put("appSettings", appSettings);
        
        String action = (String) valueStack.get("action");
        
        log.debug("Action called: " + action);
        
        if ("save".equals(action)) {
            List<String> errors = new ArrayList<String>();
            
            String resultsPerPageStr = (String) valueStack.get("results_per_page");
            int resultsPerPage = 0;
            try {
                resultsPerPage = Integer.parseInt(resultsPerPageStr);
            } catch (Exception e) {
                errors.add("Invalid results per page");
            }
            
            String solrEndpoint = (String) valueStack.get("solr_endpoint");
            if (solrEndpoint == null || solrEndpoint.length() == 0) {
                errors.add("Invalid solr endpoint");
            }
            
            appSettings.setResultsPerPage(resultsPerPage);
            appSettings.setSolrEndpoint(solrEndpoint);
            
            valueStack.put("errors", errors);
            if (errors.size() == 0) {
                appSettingsDao.storeSettings(appSettings);
                valueStack.put("success", true);
            }
        }
        
        return new ModelAndView(WebConstants.APP_SETTINGS_PAGE);
    }
    
    public void setAppSettingsDao(AppSettingsDao appSettingsDao) {
        this.appSettingsDao = appSettingsDao;
    }
}