| /* |
| * 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.lucene.spatial.prefix.tree; |
| |
| import org.locationtech.spatial4j.shape.Shape; |
| |
| /** |
| * Grid cells that share nothing with other cells when calling {@link #getNextLevelCells(Shape)} |
| * might implement this interface. Children cells for this cell will be eligible for pruning via |
| * {@link org.apache.lucene.spatial.prefix.RecursivePrefixTreeStrategy#setPruneLeafyBranches(boolean)}. |
| * |
| * @lucene.experimental |
| */ |
| public interface CellCanPrune extends Cell{ |
| |
| /** |
| * Returns the number of children for this cell. |
| * |
| * @return the number of children. |
| */ |
| int getSubCellsSize(); |
| } |