content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.ambari.server.orm;
  
  public enum JPATableGenerationStrategy {
    //create tables which don't exist
    CREATE("create"),
    //creates tables which not exist, add missing columns
    CREATE_OR_EXTEND("createOrExtend"),
    //drop and create all tables
    DROP_AND_CREATE("dropAndCreate"),
    //don't create tables
    NONE("none");
  
    private String value;
  
    JPATableGenerationStrategy(String value) {
      this.value = value;
    }
  
    public String getValue() {
      return value;
    }
  
    public static JPATableGenerationStrategy fromString(String value) {
      for (JPATableGenerationStrategy strategy : values()) {
        if (strategy.value.equalsIgnoreCase(value)) {
          return strategy;
        }
      }
      return NONE;
    }
  }
  