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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas.groovy;
  
  import java.util.List;
  
  /**
   * Represents an expression that compares two expressions using
   * the Groovy "spaceship" operator.  This is basically the
   * same as calling left.compareTo(right), except that it has
   * built-in null handling and some other nice features.
   *
   */
  public class ComparisonOperatorExpression extends BinaryExpression {
      public ComparisonOperatorExpression(GroovyExpression left, GroovyExpression right) {
          super(left, "<=>", right);
      }
  
      @Override
      public GroovyExpression copy(List<GroovyExpression> newChildren) {
          return new ComparisonOperatorExpression(newChildren.get(0), newChildren.get(1));
      }
  }
  