From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Tue, 11 Jan 2022 13:53:47 +0000 (+0200)
Subject: CellDataResolverBase causes an exception when processing empty rows.
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=1567ec65e61c843d558f97355a73df82598cee49;p=simantics%2Finterop.git

CellDataResolverBase causes an exception when processing empty rows.

gitlab #34

Change-Id: Iae3a922e01c7c98edc432d7d2f1c9ba06bf38b1a
---

diff --git a/org.simantics.excel.poi/src/org/simantics/excel/poi/parser/CellDataResolverBase.java b/org.simantics.excel.poi/src/org/simantics/excel/poi/parser/CellDataResolverBase.java
index 6788b82..99412bb 100644
--- a/org.simantics.excel.poi/src/org/simantics/excel/poi/parser/CellDataResolverBase.java
+++ b/org.simantics.excel.poi/src/org/simantics/excel/poi/parser/CellDataResolverBase.java
@@ -1,93 +1,97 @@
-package org.simantics.excel.poi.parser;
-
-import org.apache.poi.ss.usermodel.Cell;
-import org.apache.poi.ss.usermodel.Row;
-
-public abstract class CellDataResolverBase<T> implements DataResolver<T> {
-	
-		
-	protected Double getCellNumericValue(Cell cell) {
-		if (cell == null)
-			return null;
-		switch (cell.getCellTypeEnum()) {
-		case BLANK:
-			return null;
-		case BOOLEAN:
-			return null;
-		case ERROR:
-			return null;
-		case FORMULA:
-			return null;
-		case NUMERIC:
-			return cell.getNumericCellValue();
-		case STRING:
-			return null;
-		case _NONE:
-			return null;
-		}
-		throw new RuntimeException();
-	}
-	
-	protected String getCellStringValue(Cell cell) {
-		if (cell == null)
-			return null;
-		switch (cell.getCellTypeEnum()) {
-		case BLANK:
-			return null;
-		case BOOLEAN:
-			return Boolean.toString(cell.getBooleanCellValue());
-		case ERROR:
-			return null;
-		case FORMULA:
-			return null;
-		case NUMERIC:
-			return Double.toString(cell.getNumericCellValue());
-		case STRING:
-			return cell.getStringCellValue();
-		case _NONE:
-			return null;
-		}
-		throw new RuntimeException();
-	}
-	
-	protected Boolean getCellBooleanValue(Cell cell) {
-		if (cell == null)
-			return null;
-		switch (cell.getCellTypeEnum()) {
-		case BLANK:
-			return null;
-		case BOOLEAN:
-			return cell.getBooleanCellValue();
-		case ERROR:
-			return null;
-		case FORMULA:
-			return null;
-		case NUMERIC:
-			return null;
-		case STRING:
-			String value = cell.getStringCellValue();
-			if ("true".equalsIgnoreCase(value))
-				return true;
-			if ("1".equalsIgnoreCase(value))
-				return true;
-			return false;
-		case _NONE:
-			return null;
-		
-		}
-		throw new RuntimeException();
-	}
-	
-	protected Cell getCell(Row row, int colIndex) {
-		for (short i = row.getFirstCellNum(); i <= row.getLastCellNum(); i++) {
-			Cell c = row.getCell(i);
-			if (c == null)
-				continue;
-			if (c.getColumnIndex() == colIndex)
-				return c;
-			
-		}
-		return null;
-	}
-
-}
+package org.simantics.excel.poi.parser;
+
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+
+public abstract class CellDataResolverBase<T> implements DataResolver<T> {
+	
+		
+	protected Double getCellNumericValue(Cell cell) {
+		if (cell == null)
+			return null;
+		switch (cell.getCellTypeEnum()) {
+		case BLANK:
+			return null;
+		case BOOLEAN:
+			return null;
+		case ERROR:
+			return null;
+		case FORMULA:
+			return null;
+		case NUMERIC:
+			return cell.getNumericCellValue();
+		case STRING:
+			return null;
+		case _NONE:
+			return null;
+		}
+		throw new RuntimeException();
+	}
+	
+	protected String getCellStringValue(Cell cell) {
+		if (cell == null)
+			return null;
+		switch (cell.getCellTypeEnum()) {
+		case BLANK:
+			return null;
+		case BOOLEAN:
+			return Boolean.toString(cell.getBooleanCellValue());
+		case ERROR:
+			return null;
+		case FORMULA:
+			return null;
+		case NUMERIC:
+			return Double.toString(cell.getNumericCellValue());
+		case STRING:
+			return cell.getStringCellValue();
+		case _NONE:
+			return null;
+		}
+		throw new RuntimeException();
+	}
+	
+	protected Boolean getCellBooleanValue(Cell cell) {
+		if (cell == null)
+			return null;
+		switch (cell.getCellTypeEnum()) {
+		case BLANK:
+			return null;
+		case BOOLEAN:
+			return cell.getBooleanCellValue();
+		case ERROR:
+			return null;
+		case FORMULA:
+			return null;
+		case NUMERIC:
+			return null;
+		case STRING:
+			String value = cell.getStringCellValue();
+			if ("true".equalsIgnoreCase(value))
+				return true;
+			if ("1".equalsIgnoreCase(value))
+				return true;
+			return false;
+		case _NONE:
+			return null;
+		
+		}
+		throw new RuntimeException();
+	}
+	
+	protected Cell getCell(Row row, int colIndex) {
+		short first = row.getFirstCellNum();
+		short last = row.getLastCellNum();
+		if (first < 0)
+			return null;
+		for (short i = first; i <= last; i++) {
+			Cell c = row.getCell(i);
+			if (c == null)
+				continue;
+			if (c.getColumnIndex() == colIndex)
+				return c;
+			
+		}
+		return null;
+	}
+
+}