content: /*
   * Copyright (C) 2012-2023 52°North Spatial Information Research GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *     - Apache License, version 2.0
   *     - Apache Software License, version 1.0
   *     - GNU Lesser General Public License, version 3
   *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
   *     - Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * This program 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 General
   * Public License for more details.
   */
  package org.n52.sos.web.install;
  
  import org.n52.sos.web.common.ControllerConstants;
  
  /**
   * @since 4.0.0
   *
   */
  public interface InstallConstants {
      /* request parameters */
      String OVERWRITE_TABLES_PARAMETER = "overwrite_tables";
  
      String CREATE_TEST_DATA_PARAMETER = "create_test_data";
  
      String CREATE_TABLES_PARAMETER = "create_tables";
  
      String UPDATE_TABLES_PARAMETER = "update_tables";
  
      String DATASOURCE_PARAMETER = "datasource";
  
      enum Step {
          /* DECLARATION ORDER IS IMPORTANT! */
          WELCOME(ControllerConstants.Paths.INSTALL_INDEX,
                  ControllerConstants.Views.INSTALL_INDEX),
          DATASOURCE(ControllerConstants.Paths.INSTALL_DATASOURCE,
                  ControllerConstants.Views.INSTALL_DATASOURCE),
          SETTINGS(ControllerConstants.Paths.INSTALL_SETTINGS,
                  ControllerConstants.Views.INSTALL_SETTINGS),
          FINISH(ControllerConstants.Paths.INSTALL_FINISH,
                  ControllerConstants.Views.INSTALL_FINISH);
  
          private final String path;
          private final String view;
          private final String completionAttribute;
  
          Step(String path, String view) {
              this.view = view;
              this.path = path;
              this.completionAttribute = view + "_complete";
          }
  
          public Step getNext() {
              final Step[] all = values();
              final int me = ordinal();
              return (me < all.length - 1) ? all[me + 1] : null;
          }
  
          public Step getPrevious() {
              final Step[] all = values();
              final int me = ordinal();
              return (me == 0) ? null : all[me - 1];
          }
  
          public String getPath() {
              return path;
          }
  
          public String getView() {
              return view;
          }
  
          public String getCompletionAttribute() {
              return completionAttribute;
          }
  
      }
  }
  