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.geo.evaluators;
  
  import org.apache.asterix.common.config.CompilerProperties;
  import org.apache.asterix.om.functions.IFunctionDescriptor;
  import org.apache.asterix.om.functions.IFunctionTypeInferer;
  import org.apache.asterix.om.types.ATypeTag;
  import org.apache.asterix.om.types.IAType;
  import org.apache.asterix.om.utils.RecordUtil;
  import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
  import org.apache.hyracks.algebricks.common.exceptions.NotImplementedException;
  import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
  import org.apache.hyracks.algebricks.core.algebra.expressions.AbstractFunctionCallExpression;
  import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
  
  public class GeoFunctionTypeInferers {
      private GeoFunctionTypeInferers() {
      }
  
      public static final class GeometryConstructorTypeInferer implements IFunctionTypeInferer {
          @Override
          public void infer(ILogicalExpression expr, IFunctionDescriptor fd, IVariableTypeEnvironment context,
                  CompilerProperties compilerProps) throws AlgebricksException {
              AbstractFunctionCallExpression fce = (AbstractFunctionCallExpression) expr;
              IAType t = (IAType) context.getType(fce.getArguments().get(0).getValue());
              ATypeTag typeTag = t.getTypeTag();
              if (typeTag.equals(ATypeTag.OBJECT)) {
                  fd.setImmutableStates(t);
              } else if (typeTag.equals(ATypeTag.ANY)) {
                  fd.setImmutableStates(RecordUtil.FULLY_OPEN_RECORD_TYPE);
              } else {
                  throw new NotImplementedException("parse-geojson for data of type " + t);
              }
          }
      }
  
  }
  