content: /*
   * Copyright (c) 2017, 2020, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * 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, version 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj.conf;
  
  import java.util.Arrays;
  
  import com.mysql.cj.Messages;
  import com.mysql.cj.exceptions.ExceptionFactory;
  import com.mysql.cj.exceptions.ExceptionInterceptor;
  import com.mysql.cj.util.StringUtils;
  
  public class EnumPropertyDefinition<T extends Enum<T>> extends AbstractPropertyDefinition<T> {
  
      private static final long serialVersionUID = -3297521968759540444L;
  
      private Class<T> enumType;
  
      public EnumPropertyDefinition(PropertyKey key, T defaultValue, boolean isRuntimeModifiable, String description, String sinceVersion, String category,
              int orderInCategory) {
          super(key, defaultValue, isRuntimeModifiable, description, sinceVersion, category, orderInCategory);
          if (defaultValue == null) {
              throw ExceptionFactory.createException("Enum property '" + key.getKeyName() + "' cannot be initialized with null.");
          }
          this.enumType = defaultValue.getDeclaringClass();
      }
  
      @Override
      public String[] getAllowableValues() {
          return Arrays.stream(this.enumType.getEnumConstants()).map(T::toString).sorted().toArray(String[]::new);
      }
  
      @Override
      public T parseObject(String value, ExceptionInterceptor exceptionInterceptor) {
          try {
              return Enum.valueOf(this.enumType, value.toUpperCase());
          } catch (Exception e) {
              throw ExceptionFactory.createException(
                      Messages.getString("PropertyDefinition.1",
                              new Object[] { getName(), StringUtils.stringArrayToString(getAllowableValues(), "'", "', '", "' or '", "'"), value }),
                      e, exceptionInterceptor);
          }
      }
  
      /**
       * Creates an instance of EnumProperty.
       * 
       * @return RuntimeProperty
       */
      @Override
      public RuntimeProperty<T> createRuntimeProperty() {
          return new EnumProperty<>(this);
      }
  }
  