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.carbon.flink;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Properties;
  import java.util.ServiceLoader;
  
  import org.apache.carbondata.common.logging.LogServiceFactory;
  
  import org.apache.log4j.Logger;
  
  public abstract class CarbonWriterFactoryBuilder {
  
    private static final Logger LOGGER =
        LogServiceFactory.getLogService(CarbonWriterFactoryBuilder.class.getName());
  
    private static final Map<String, CarbonWriterFactoryBuilder> BUILDER_MAP;
  
    static {
      final Map<String, CarbonWriterFactoryBuilder> builderMap = new HashMap<>();
      final ServiceLoader<CarbonWriterFactoryBuilder> builderLoader =
          ServiceLoader.load(CarbonWriterFactoryBuilder.class);
      for (CarbonWriterFactoryBuilder builder :builderLoader) {
        builderMap.put(builder.getType(), builder);
        if (LOGGER.isDebugEnabled()) {
          LOGGER.debug("Added carbon writer factory builder. " + builder.getClass().getName());
        }
      }
      BUILDER_MAP = Collections.unmodifiableMap(builderMap);
    }
  
    public static CarbonWriterFactoryBuilder get(final String type) {
      if (type == null) {
        throw new IllegalArgumentException("Argument [type] is null.");
      }
      CarbonWriterFactoryBuilder builder = BUILDER_MAP.get(type);
      if (builder == null) {
        if (type.equalsIgnoreCase(CarbonS3WriterFactoryBuilder.TYPE)) {
          return new CarbonS3WriterFactoryBuilder();
        }
      }
      return builder;
    }
  
    public abstract String getType();
  
    public abstract CarbonWriterFactory build(
        String databaseName,
        String tableName,
        String tablePath,
        Properties tableProperties,
        Properties writerProperties,
        Properties carbonProperties
    );
  
  }
  