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.carbondata.core.metadata.index;
  
  public enum IndexType {
    LUCENE("org.apache.carbondata.index.lucene.LuceneFineGrainIndexFactory", "lucene"),
    BLOOMFILTER("org.apache.carbondata.index.bloom.BloomCoarseGrainIndexFactory", "bloomfilter"),
    SI("org.apache.carbondata.index.secondary.SecondaryIndexFactory", "si");
  
  
    /**
     * Fully qualified class name of index
     */
    private String className;
  
    /**
     * Short name representation of index
     */
    private String shortName;
  
    IndexType(String className, String shortName) {
      this.className = className;
      this.shortName = shortName;
    }
  
    public String getIndexProviderName() {
      return shortName;
    }
  
    public String getClassName() {
      return className;
    }
  
    private boolean isEqual(String indexClass) {
      return (indexClass != null &&
          (indexClass.equals(className) ||
              indexClass.equalsIgnoreCase(shortName)));
    }
  
    public static IndexType get(String indexProviderName) {
      if (LUCENE.isEqual(indexProviderName)) {
        return LUCENE;
      } else if (BLOOMFILTER.isEqual(indexProviderName)) {
        return BLOOMFILTER;
      } else if (SI.isEqual(indexProviderName)) {
        return SI;
      } else {
        throw new UnsupportedOperationException("Unknown index provider" + indexProviderName);
      }
    }
  }
  