content: /*
   *  Copyright (C) 2010-2012 Stichting Akvo (Akvo Foundation)
   *
   *  This file is part of Akvo FLOW.
   *
   *  Akvo FLOW is free software: you can redistribute it and modify it under the terms of
   *  the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
   *  either version 3 of the License or any later version.
   *
   *  Akvo FLOW 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 Affero General Public License included below for more details.
   *
   *  The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
   */
  
  package org.waterforpeople.mapping.app.web.dto;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.StringTokenizer;
  
  import javax.servlet.http.HttpServletRequest;
  
  import com.gallatinsystems.framework.rest.RestError;
  import com.gallatinsystems.framework.rest.RestRequest;
  
  /**
   * encapsulates requests to the bootstrap generator servlet
   * 
   * @author Christopher Fagiani
   */
  public class BootstrapGeneratorRequest extends RestRequest {
  
      private static final long serialVersionUID = 9041460970737380174L;
  
      public static final String GEN_ACTION = "generate";
      public static final String SURVEY_ID_LIST_PARAM = "surveyIds";
      public static final String EMAIL_PARAM = "email";
      public static final String DB_PARAM = "dbInstructions";
      public static final String DELMITER = "||";
  
      private String email;
      private String dbInstructions;
      private List<Long> surveyIds;
  
      @Override
      protected void populateErrors() {
          if (surveyIds == null || surveyIds.size() == 0) {
              if (dbInstructions == null || dbInstructions.trim().length() == 0) {
                  addError(new RestError(RestError.MISSING_PARAM_ERROR_CODE,
                          RestError.MISSING_PARAM_ERROR_MESSAGE, SURVEY_ID_LIST_PARAM
                                  + " cannot be null or empty if " + DB_PARAM + " is also null"));
              }
          }
          if (email == null) {
              addError(new RestError(RestError.MISSING_PARAM_ERROR_CODE,
                      RestError.MISSING_PARAM_ERROR_MESSAGE, EMAIL_PARAM
                              + " cannot be null or empty"));
          }
      }
  
      @Override
      protected void populateFields(HttpServletRequest req) throws Exception {
          email = req.getParameter(EMAIL_PARAM);
          dbInstructions = req.getParameter(DB_PARAM);
          String ids = req.getParameter(SURVEY_ID_LIST_PARAM);
          if (ids != null && ids.trim().length() > 0) {
              surveyIds = new ArrayList<Long>();
              StringTokenizer strTok = new StringTokenizer(ids, DELMITER);
              while (strTok.hasMoreTokens()) {
                  String id = strTok.nextToken().trim();
                  try {
                      surveyIds.add(new Long(id));
                  } catch (NumberFormatException e) {
                      addError(new RestError(
                              RestError.BAD_DATATYPE_CODE,
                              RestError.BAD_DATATYPE_MESSAGE,
                              SURVEY_ID_LIST_PARAM
                                      + " must only contain integers delimited by "
                                      + DELMITER));
                  }
              }
          }
      }
  
      public String getEmail() {
          return email;
      }
  
      public void setEmail(String email) {
          this.email = email;
      }
  
      public String getDbInstructions() {
          return dbInstructions;
      }
  
      public void setDbInstructions(String dbInstructions) {
          this.dbInstructions = dbInstructions;
      }
  
      public List<Long> getSurveyIds() {
          return surveyIds;
      }
  
      public void setSurveyIds(List<Long> surveyIds) {
          this.surveyIds = surveyIds;
      }
  
  }
  