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.om.types.IAType;
  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;
  import org.apache.hyracks.api.exceptions.SourceLocation;
  
  public class CastTypeEvaluatorFactory implements IScalarEvaluatorFactory {
  
      private static final long serialVersionUID = 1L;
  
      private final IScalarEvaluatorFactory recordEvalFactory;
      private final IAType reqType;
      private final IAType inputType;
      private final SourceLocation sourceLoc;
  
      public CastTypeEvaluatorFactory(IScalarEvaluatorFactory recordEvalFactory, IAType reqType, IAType inputType,
              SourceLocation sourceLoc) {
          this.recordEvalFactory = recordEvalFactory;
          this.reqType = reqType;
          this.inputType = inputType;
          this.sourceLoc = sourceLoc;
      }
  
      @Override
      public IScalarEvaluator createScalarEvaluator(IEvaluatorContext ctx) throws HyracksDataException {
          IScalarEvaluator argEval = recordEvalFactory.createScalarEvaluator(ctx);
          return new CastTypeEvaluator(reqType, inputType, argEval, sourceLoc);
      }
  
      public IAType getReqType() {
          return reqType;
      }
  
      public IAType getInputType() {
          return inputType;
      }
  
      public SourceLocation getSourceLoc() {
          return sourceLoc;
      }
  
      public IScalarEvaluatorFactory getRecordEvalFactory() {
          return recordEvalFactory;
      }
  }
  