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.runtime.evaluators.functions;
  
  import org.apache.asterix.common.annotations.MissingNullInOutFunction;
  import org.apache.asterix.om.functions.BuiltinFunctions;
  import org.apache.asterix.om.functions.IFunctionDescriptorFactory;
  import org.apache.asterix.om.types.ATypeTag;
  import org.apache.asterix.runtime.evaluators.base.AbstractScalarFunctionDynamicDescriptor;
  import org.apache.asterix.runtime.evaluators.common.AbstractMultiTypeCheckEvaluator;
  import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
  import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
  import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
  import org.apache.hyracks.api.context.IEvaluatorContext;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  
  @MissingNullInOutFunction
  public class IsSpatialDescriptor extends AbstractScalarFunctionDynamicDescriptor {
      public static final IFunctionDescriptorFactory FACTORY = IsSpatialDescriptor::new;
      private static final long serialVersionUID = 1L;
  
      private static final byte[] checkedTypes =
              new byte[] { ATypeTag.SERIALIZED_POINT_TYPE_TAG, ATypeTag.SERIALIZED_POINT3D_TYPE_TAG,
                      ATypeTag.SERIALIZED_LINE_TYPE_TAG, ATypeTag.SERIALIZED_RECTANGLE_TYPE_TAG,
                      ATypeTag.SERIALIZED_CIRCLE_TYPE_TAG, ATypeTag.SERIALIZED_POLYGON_TYPE_TAG };
  
      @Override
      public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
          return new IScalarEvaluatorFactory() {
              private static final long serialVersionUID = 1L;
  
              @Override
              public IScalarEvaluator createScalarEvaluator(final IEvaluatorContext ctx) throws HyracksDataException {
                  return new AbstractMultiTypeCheckEvaluator(args[0].createScalarEvaluator(ctx), checkedTypes) {
                  };
              }
          };
      }
  
      @Override
      public FunctionIdentifier getIdentifier() {
          return BuiltinFunctions.IS_SPATIAL;
      }
  
  }
  