2017-02-26 10:44:10 +00:00
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package com.bytezone.diskbrowser.visicalc;
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2017-03-16 00:27:45 +00:00
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import com.bytezone.diskbrowser.visicalc.Cell.CellType;
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2020-02-10 11:05:40 +00:00
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// -----------------------------------------------------------------------------------//
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class Average extends ValueListFunction
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// -----------------------------------------------------------------------------------//
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2017-02-26 10:44:10 +00:00
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{
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2020-02-10 11:05:40 +00:00
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// ---------------------------------------------------------------------------------//
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Average (Cell cell, String text)
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// ---------------------------------------------------------------------------------//
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2017-02-26 10:44:10 +00:00
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{
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2017-03-18 08:33:40 +00:00
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super (cell, text);
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2017-03-23 13:30:41 +00:00
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2017-03-18 09:21:11 +00:00
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assert text.startsWith ("@AVERAGE(") : text;
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2017-02-26 10:44:10 +00:00
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}
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2020-02-10 11:05:40 +00:00
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// ---------------------------------------------------------------------------------//
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2017-02-26 10:44:10 +00:00
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@Override
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2017-02-28 20:39:26 +00:00
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public void calculate ()
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2020-02-10 11:05:40 +00:00
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// ---------------------------------------------------------------------------------//
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2017-02-26 10:44:10 +00:00
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{
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double total = 0.0;
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int totalChecked = 0;
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2017-03-23 13:30:41 +00:00
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valueResult = ValueResult.VALID;
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2017-02-26 10:44:10 +00:00
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2017-03-15 00:41:45 +00:00
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for (Value v : list)
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2017-02-26 10:44:10 +00:00
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{
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2017-03-16 00:27:45 +00:00
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if (v instanceof Cell && ((Cell) v).isCellType (CellType.EMPTY))
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continue;
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2017-03-15 00:41:45 +00:00
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v.calculate ();
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2017-03-08 09:18:59 +00:00
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2017-03-23 13:30:41 +00:00
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if (v.getValueResult () == ValueResult.NA)
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2017-02-26 10:44:10 +00:00
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continue;
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2017-03-23 13:30:41 +00:00
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if (!v.isValid ())
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2017-02-26 10:44:10 +00:00
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{
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2017-03-23 13:30:41 +00:00
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valueResult = v.getValueResult ();
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2017-03-08 09:18:59 +00:00
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return;
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2017-02-26 10:44:10 +00:00
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}
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2017-03-23 13:30:41 +00:00
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total += v.getDouble ();
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2017-02-26 10:44:10 +00:00
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totalChecked++;
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}
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if (totalChecked == 0)
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{
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2017-03-23 13:30:41 +00:00
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valueResult = ValueResult.ERROR;
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2017-03-08 09:18:59 +00:00
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return;
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2017-02-26 10:44:10 +00:00
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}
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2017-03-08 09:18:59 +00:00
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value = total / totalChecked;
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2017-02-26 10:44:10 +00:00
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}
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}
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