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- /* ====================================================================
- 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.formula;
-
- import org.apache.poi.ss.usermodel.Sheet;
- import org.apache.poi.util.Internal;
-
- /**
- * Abstracts a sheet for the purpose of formula evaluation.<br>
- *
- * For POI internal use only
- *
- * @author Josh Micich
- */
- @Internal
- public interface EvaluationSheet {
-
- /**
- * @return <code>null</code> if there is no cell at the specified coordinates
- */
- EvaluationCell getCell(int rowIndex, int columnIndex);
-
- /**
- * Propagated from {@link EvaluationWorkbook#clearAllCachedResultValues()} to clear locally cached data.
- *
- * @see WorkbookEvaluator#clearAllCachedResultValues()
- * @see EvaluationWorkbook#clearAllCachedResultValues()
- * @since POI 3.15 beta 3
- */
- public void clearAllCachedResultValues();
-
- /**
- * @return last row index referenced on this sheet, for evaluation optimization
- * @since POI 4.0.0
- */
- public int getlastRowNum();
- }
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