| /** |
| * 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.atlas.groovy; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Represents an "exclusive" range expression, e.g. [0..<10]. |
| */ |
| public class RangeExpression extends AbstractFunctionExpression { |
| |
| private 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) { |
| assert newChildren.size() == 1; |
| 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; |
| } |
| } |