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.column.assembler.value;
  
  import org.apache.asterix.om.types.ATypeTag;
  
  public class ValueGetterFactory implements IValueGetterFactory {
      public static final IValueGetterFactory INSTANCE = new ValueGetterFactory();
  
      private ValueGetterFactory() {
      }
  
      @Override
      public IValueGetter createValueGetter(ATypeTag typeTag) {
          switch (typeTag) {
              case NULL:
                  return NullValueGetter.INSTANCE;
              case MISSING:
                  return MissingValueGetter.INSTANCE;
              case BOOLEAN:
                  return new BooleanValueGetter();
              case TINYINT:
                  return new Int8ValueGetter();
              case SMALLINT:
                  return new Int16ValueGetter();
              case INTEGER:
                  return new Int32ValueGetter();
              case BIGINT:
                  return new Int64ValueGetter();
              case FLOAT:
                  return new FloatValueGetter();
              case DOUBLE:
                  return new DoubleValueGetter();
              case STRING:
                  return new StringValueGetter();
              case UUID:
                  return new UUIDValueGetter();
              default:
                  throw new UnsupportedOperationException(typeTag + " is not supported");
          }
      }
  }
  