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.filter.range.compartor;
  
  import org.apache.asterix.column.filter.IColumnFilterEvaluator;
  import org.apache.asterix.column.filter.range.IColumnRangeFilterValueAccessor;
  import org.apache.asterix.column.filter.range.IColumnRangeFilterValueAccessorFactory;
  import org.apache.asterix.om.types.ATypeTag;
  
  public class LEColumnFilterEvaluatorFactory extends AbstractColumnFilterComparatorFactory {
      private static final long serialVersionUID = 1068661809768620550L;
  
      public LEColumnFilterEvaluatorFactory(IColumnRangeFilterValueAccessorFactory left,
              IColumnRangeFilterValueAccessorFactory right) {
          super(left, right);
      }
  
      @Override
      protected IColumnFilterEvaluator createComparator(IColumnRangeFilterValueAccessor left,
              IColumnRangeFilterValueAccessor right) {
          return new AbstractComparator(left, right) {
              @Override
              public boolean evaluate() {
                  if (left.getTypeTag() == ATypeTag.DOUBLE) {
                      return Double.longBitsToDouble(left.getNormalizedValue()) <= Double
                              .longBitsToDouble(right.getNormalizedValue());
                  }
                  return left.getNormalizedValue() <= right.getNormalizedValue();
              }
          };
      }
  
      @Override
      protected String getOpt() {
          return "<=";
      }
  }
  