gerrit.simantics Code Review - simantics/platform.git/blob

   1 package org.simantics.spreadsheet.graph.formula;\r
   2 \r
   3 import java.util.HashMap;\r
   4 import java.util.Map;\r
   5 \r
   6 import org.simantics.spreadsheet.graph.CellFormulaFunction;\r
   7 import org.simantics.spreadsheet.graph.SpreadsheetBook;\r
   8 \r
   9 public class SpreadsheetEvaluationEnvironment {\r
  10 \r
  11     final private SpreadsheetBook book;\r
  12     private Map<String, CellFormulaFunction<?>> functions = new HashMap<>();\r
  13     public int iterationLimit = 100;\r
  14     public boolean iterationEnabled = false;\r
  15     \r
  16 \r
  17     public SpreadsheetEvaluationEnvironment(SpreadsheetBook book) {\r
  18         this.book = book;\r
  19 \r
  20         functions.put("MATCH", new MatchFormulaFunction());\r
  21         functions.put("ISERROR",new IsErrorFormulaFunction());\r
  22         functions.put("IFERROR",new IfErrorFormulaFunction());\r
  23         functions.put("IF", new IfFormulaFunction());\r
  24         functions.put("OR", new OrFormulaFunction());\r
  25         functions.put("AND", new AndFormulaFunction());\r
  26         functions.put("ROUND", new RoundFormulaFunction());\r
  27         functions.put("ROUNDUP", new RoundupFormulaFunction());\r
  28         functions.put("SQRT", new SqrtFormulaFunction());\r
  29         functions.put("PI", new PiFormulaFunction());\r
  30         functions.put("COUNTIF", new CountifFormulaFunction());\r
  31         functions.put("SUM", new SumFormulaFunction());\r
  32         functions.put("AVERAGE", new AverageFormulaFunction());\r
  33         functions.put("SUMIF", new SumifFormulaFunction());\r
  34         functions.put("VLOOKUP", new VlookupFormulaFunction());\r
  35         functions.put("HLOOKUP", new HlookupFormulaFunction());\r
  36         functions.put("TODAY", new TodayFormulaFunction());\r
  37         functions.put("LINEST", new LinestFormulaFunction());\r
  38         functions.put("GEOMEAN", new GeomeanFormulaFunction());\r
  39     }\r
  40 \r
  41     public CellFormulaFunction<?> getFunction(String name) {\r
  42         return functions.get(name);\r
  43     }\r
  44 \r
  45     public SpreadsheetBook getBook() {\r
  46         return book;\r
  47     }\r
  48 \r
  49     public static Map<SpreadsheetBook, SpreadsheetEvaluationEnvironment> INSTANCES = new HashMap<>();\r
  50 \r
  51     public static SpreadsheetEvaluationEnvironment getInstance(SpreadsheetBook book) {\r
  52         SpreadsheetEvaluationEnvironment env = INSTANCES.get(book);\r
  53         if (env == null) {\r
  54             env = new SpreadsheetEvaluationEnvironment(book);\r
  55             INSTANCES.put(book, env);\r
  56         }\r
  57         return env;\r
  58     }\r
  59 \r
  60 }\r