| /* ==================================================================== |
| 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.poi.ss.usermodel; |
| |
| import java.util.Iterator; |
| |
| |
| /** |
| * Represents a rectangular region of a {@link Sheet} |
| */ |
| public interface CellRange<C extends Cell> extends Iterable<C> { |
| int getWidth(); |
| int getHeight(); |
| |
| /** |
| * Gets the number of cells in this range. |
| * @return <tt>height * width </tt> |
| */ |
| int size(); |
| |
| /** |
| * @return the text format of this range. Single cell ranges are formatted |
| * like single cell references (e.g. 'A1' instead of 'A1:A1'). |
| */ |
| String getReferenceText(); |
| |
| /** |
| * @return the cell at relative coordinates (0,0). Never <code>null</code>. |
| */ |
| C getTopLeftCell(); |
| |
| /** |
| * @param relativeRowIndex must be between <tt>0</tt> and <tt>height-1</tt> |
| * @param relativeColumnIndex must be between <tt>0</tt> and <tt>width-1</tt> |
| * @return the cell at the specified coordinates. Never <code>null</code>. |
| */ |
| C getCell(int relativeRowIndex, int relativeColumnIndex); |
| /** |
| * @return a flattened array of all the cells in this {@link CellRange} |
| */ |
| C[] getFlattenedCells(); |
| /** |
| * @return a 2-D array of all the cells in this {@link CellRange}. The first |
| * array dimension is the row index (values <tt>0...height-1</tt>) |
| * and the second dimension is the column index (values <tt>0...width-1</tt>) |
| */ |
| C[][] getCells(); |
| |
| /** |
| * @return an {@link Iterator} over all cells in this range. Iteration starts |
| * with all cells in the first row followed by all cells in the next row, etc. |
| */ |
| Iterator<C> iterator(); |
| } |