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.asterix.om.types.hierachy;
  
  import java.io.DataOutput;
  import java.io.IOException;
  
  import org.apache.asterix.om.base.IAObject;
  import org.apache.asterix.om.types.ATypeTag;
  import org.apache.asterix.om.types.hierachy.ATypeHierarchy.TypeCastingMathFunctionType;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  
  public class IntegerToInt8TypeConvertComputer extends AbstractIntegerTypeConvertComputer {
  
      private static final IntegerToInt8TypeConvertComputer INSTANCE_STRICT = new IntegerToInt8TypeConvertComputer(true);
  
      private static final IntegerToInt8TypeConvertComputer INSTANCE_LAX = new IntegerToInt8TypeConvertComputer(false);
  
      private IntegerToInt8TypeConvertComputer(boolean strict) {
          super(strict);
      }
  
      public static IntegerToInt8TypeConvertComputer getInstance(boolean strict) {
          return strict ? INSTANCE_STRICT : INSTANCE_LAX;
      }
  
      @Override
      public void convertType(byte[] data, int start, int length, DataOutput out) throws IOException {
          convertIntegerType(data, start, length, out, ATypeTag.TINYINT, 1);
      }
  
      @Override
      public IAObject convertType(IAObject sourceObject, TypeCastingMathFunctionType mathFunction)
              throws HyracksDataException {
          return convertIntegerType(sourceObject, ATypeTag.TINYINT);
      }
  }
  