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.base;
  
  import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
  import org.apache.hyracks.algebricks.data.IBinaryBooleanInspector;
  import org.apache.hyracks.algebricks.data.IBinaryBooleanInspectorFactory;
  import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
  import org.apache.hyracks.algebricks.runtime.evaluators.EvaluatorContext;
  import org.apache.hyracks.api.context.IEvaluatorContext;
  import org.apache.hyracks.api.context.IHyracksTaskContext;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.storage.am.common.api.ITupleFilter;
  import org.apache.hyracks.storage.am.common.api.ITupleFilterFactory;
  
  public class AsterixTupleFilterFactory implements ITupleFilterFactory {
  
      private static final long serialVersionUID = 1L;
  
      private final IBinaryBooleanInspectorFactory boolInspectorFactory;
      private final IScalarEvaluatorFactory evalFactory;
  
      public AsterixTupleFilterFactory(IScalarEvaluatorFactory evalFactory,
              IBinaryBooleanInspectorFactory boolInspectorFactory) throws AlgebricksException {
          this.evalFactory = evalFactory;
          this.boolInspectorFactory = boolInspectorFactory;
      }
  
      @Override
      public ITupleFilter createTupleFilter(IHyracksTaskContext ctx) throws HyracksDataException {
          IEvaluatorContext evalCtx = new EvaluatorContext(ctx);
          IBinaryBooleanInspector bbi = boolInspectorFactory.createBinaryBooleanInspector(ctx);
          return new AsterixTupleFilter(evalCtx, evalFactory, bbi);
      }
  }
  