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 a logical (and/or) expression.
   *
   */
  public class LogicalExpression extends BinaryExpression {
      public LogicalExpression(GroovyExpression left, LogicalOperator op, GroovyExpression right) {
          super(left, op.getGroovyValue(), right);
      }
  
      private LogicalExpression(GroovyExpression left, String op, GroovyExpression right) {
          super(left, op, right);
      }
  
      @Override
      public GroovyExpression copy(List<GroovyExpression> newChildren) {
          return new LogicalExpression(newChildren.get(0), op, newChildren.get(1));
      }
  
      /**
       * Allowed logical operators.
       *
       */
      public enum LogicalOperator {
          AND("&&"),
          OR("||");
  
          private final String groovyValue;
  
          LogicalOperator(String groovyValue) {
              this.groovyValue = groovyValue;
          }
  
          public String getGroovyValue() {
              return groovyValue;
          }
      }
  }
  