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   *  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
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   *    https://www.apache.org/licenses/LICENSE-2.0
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  package org.apache.cayenne.access.translator.batch;
  
  import org.apache.cayenne.CayenneRuntimeException;
  import org.apache.cayenne.dba.DbAdapter;
  import org.apache.cayenne.query.BatchQuery;
  import org.apache.cayenne.query.DeleteBatchQuery;
  import org.apache.cayenne.query.InsertBatchQuery;
  import org.apache.cayenne.query.UpdateBatchQuery;
  
  /**
   * Default implementation of {@link BatchTranslatorFactory}.
   * 
   * @since 4.2
   */
  public class DefaultBatchTranslatorFactory implements BatchTranslatorFactory {
  
      @Override
      public BatchTranslator translator(BatchQuery query, DbAdapter adapter, String trimFunction) {
          if (query instanceof InsertBatchQuery) {
              return insertTranslator((InsertBatchQuery) query, adapter);
          } else if (query instanceof UpdateBatchQuery) {
              return updateTranslator((UpdateBatchQuery) query, adapter);
          } else if (query instanceof DeleteBatchQuery) {
              return deleteTranslator((DeleteBatchQuery) query, adapter);
          } else {
              throw new CayenneRuntimeException("Unsupported batch query: %s", query);
          }
      }
  
      protected BatchTranslator deleteTranslator(DeleteBatchQuery query, DbAdapter adapter) {
          return new DeleteBatchTranslator(query, adapter);
      }
  
      protected BatchTranslator insertTranslator(InsertBatchQuery query, DbAdapter adapter) {
          return new InsertBatchTranslator(query, adapter);
      }
  
      protected BatchTranslator updateTranslator(UpdateBatchQuery query, DbAdapter adapter) {
          return new UpdateBatchTranslator(query, adapter);
      }
  
  }
  