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.Collections;
  import java.util.List;
  
  /**
   * Represents an "exclusive" range expression, e.g. [0..&lt;10].
   */
  public class RangeExpression extends AbstractFunctionExpression {
      private final TraversalStepType stepType;
      private       int               startIndex;
      private       int               endIndex;
  
      public RangeExpression(TraversalStepType stepType, GroovyExpression parent, int offset, int count) {
          super(parent);
  
          this.startIndex = offset;
          this.endIndex   = count;
          this.stepType   = stepType;
      }
  
      @Override
      public void generateGroovy(GroovyGenerationContext context) {
          getCaller().generateGroovy(context);
  
          context.append(" [");
          new LiteralExpression(startIndex).generateGroovy(context);
          context.append("..<");
          new LiteralExpression(endIndex).generateGroovy(context);
          context.append("]");
      }
  
      @Override
      public List<GroovyExpression> getChildren() {
          return Collections.singletonList(getCaller());
      }
  
      @Override
      public GroovyExpression copy(List<GroovyExpression> newChildren) {
          return new RangeExpression(stepType, newChildren.get(0), startIndex, endIndex);
      }
  
      @Override
      public TraversalStepType getType() {
          return stepType;
      }
  
      public int getStartIndex() {
          return startIndex;
      }
  
      public void setStartIndex(int startIndex) {
          this.startIndex = startIndex;
      }
  
      public int getEndIndex() {
          return endIndex;
      }
  
      public void setEndIndex(int endIndex) {
          this.endIndex = endIndex;
      }
  }
  