Eclipse warnings, code formatting, simplify ExcelAntWorkbookUtilFactory, always close resources, ...

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1703028 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 148 insertions, 135 deletions

diff --git a/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntEvaluationResult.java b/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntEvaluationResult.java
index ae946dd8cd..4eecd4faeb 100644
--- a/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntEvaluationResult.java
+++ b/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntEvaluationResult.java
@@ -21,8 +21,8 @@ package org.apache.poi.ss.excelant.util;
  * A simple class that encapsulates information about a cell evaluation
  * from POI.
  * 
- * @author Jon Svede ( jon [at] loquatic [dot] com )
- * @author Brian Bush ( brian [dot] bush [at] nrel [dot] gov )
+ * @author Jon Svede (jon [at] loquatic [dot] com)
+ * @author Brian Bush (brian [dot] bush [at] nrel [dot] gov)
  *
  */
 public class ExcelAntEvaluationResult {
@@ -62,12 +62,12 @@ public class ExcelAntEvaluationResult {
 	
 	
 
-	public ExcelAntEvaluationResult( boolean completedWithError,
+	public ExcelAntEvaluationResult(boolean completedWithError,
 			                 boolean passed, 
 			                 double retValue, 
 			                 String errMessage, 
 			                 double delta,
-			                 String cellId ) {
+			                 String cellId) {
 
 		evaluationCompletedWithError = completedWithError;
 		didPass = passed;
diff --git a/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtil.java b/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtil.java
index c4f6969edd..7d2fbe4fc3 100644
--- a/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtil.java
+++ b/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtil.java
@@ -17,13 +17,28 @@
 
 package org.apache.poi.ss.excelant.util;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.formula.functions.FreeRefFunction;
 import org.apache.poi.ss.formula.udf.AggregatingUDFFinder;
 import org.apache.poi.ss.formula.udf.DefaultUDFFinder;
 import org.apache.poi.ss.formula.udf.UDFFinder;
-import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellValue;
+import org.apache.poi.ss.usermodel.FormulaError;
+import org.apache.poi.ss.usermodel.FormulaEvaluator;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.WorkbookFactory;
 import org.apache.poi.ss.util.CellReference;
 import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -31,19 +46,12 @@ import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.taskdefs.Typedef;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-
 /**
  * A general utility class that abstracts the POI details of loading the
  * workbook, accessing and updating cells.
  *
- * @author Jon Svede ( jon [at] loquatic [dot] com )
- * @author Brian Bush ( brian [dot] bush [at] nrel [dot] gov )
+ * @author Jon Svede (jon [at] loquatic [dot] com)
+ * @author Brian Bush (brian [dot] bush [at] nrel [dot] gov)
  *
  */
 public class ExcelAntWorkbookUtil extends Typedef {
@@ -52,7 +60,7 @@ public class ExcelAntWorkbookUtil extends Typedef {
 
     private Workbook workbook;
 
-    private final HashMap<String, FreeRefFunction> xlsMacroList = new HashMap<String, FreeRefFunction>();
+    private final Map<String, FreeRefFunction> xlsMacroList = new HashMap<String, FreeRefFunction>();
 
     /**
      * Constructs an instance using a String that contains the fully qualified
@@ -95,7 +103,7 @@ public class ExcelAntWorkbookUtil extends Typedef {
                     + ". Make sure the path and file permissions are correct.", e);
         }
 
-        return workbook ;
+        return workbook;
     }
 
     /**
@@ -106,11 +114,11 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @throws InstantiationException
      * @throws IllegalAccessException
      */
-    public void addFunction( String name, String clazzName ) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
-        Class<?> clazzInst = Class.forName( clazzName ) ;
-        Object newInst = clazzInst.newInstance() ;
-        if( newInst instanceof FreeRefFunction ) {
-            addFunction( name, (FreeRefFunction)newInst ) ;
+    public void addFunction(String name, String clazzName) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
+        Class<?> clazzInst = Class.forName(clazzName);
+        Object newInst = clazzInst.newInstance();
+        if(newInst instanceof FreeRefFunction) {
+            addFunction(name, (FreeRefFunction)newInst);
         }
 
     }
@@ -136,13 +144,10 @@ public class ExcelAntWorkbookUtil extends Typedef {
         String[] names = new String[xlsMacroList.size()];
         FreeRefFunction[] functions = new FreeRefFunction[xlsMacroList.size()];
 
-        Iterator<String> keysIt = xlsMacroList.keySet().iterator();
         int x = 0;
-        while (keysIt.hasNext()) {
-            String name = keysIt.next();
-            FreeRefFunction function = xlsMacroList.get(name);
-            names[x] = name;
-            functions[x] = function;
+        for(Map.Entry<String, FreeRefFunction> entry : xlsMacroList.entrySet()) {
+            names[x] = entry.getKey();
+            functions[x] = entry.getValue();
         }
 
         UDFFinder udff1 = new DefaultUDFFinder(names, functions);
@@ -159,26 +164,26 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @param fileName
      * @return
      */
-    protected FormulaEvaluator getEvaluator( String fileName ) {
-        FormulaEvaluator evaluator ;
+    protected FormulaEvaluator getEvaluator(String fileName) {
+        FormulaEvaluator evaluator;
         if (fileName.endsWith(".xlsx")) {
-            if( xlsMacroList.size() > 0 ) {
-                evaluator = XSSFFormulaEvaluator.create( (XSSFWorkbook) workbook,
+            if(xlsMacroList.size() > 0) {
+                evaluator = XSSFFormulaEvaluator.create((XSSFWorkbook) workbook,
                                                          null,
-                                                         getFunctions() ) ;
+                                                         getFunctions());
             }
             evaluator = new XSSFFormulaEvaluator((XSSFWorkbook) workbook);
         } else {
-            if( xlsMacroList.size() > 0 ) {
-                evaluator = HSSFFormulaEvaluator.create( (HSSFWorkbook)workbook,
+            if(xlsMacroList.size() > 0) {
+                evaluator = HSSFFormulaEvaluator.create((HSSFWorkbook)workbook,
                                                          null,
-                                                         getFunctions() ) ;
+                                                         getFunctions());
             }
 
             evaluator = new HSSFFormulaEvaluator((HSSFWorkbook) workbook);
         }
 
-        return evaluator ;
+        return evaluator;
 
     }
 
@@ -206,16 +211,16 @@ public class ExcelAntWorkbookUtil extends Typedef {
      *
      * @return
      */
-    public ArrayList<String> getSheets() {
-    	ArrayList<String> sheets = new ArrayList<String>() ;
+    public List<String> getSheets() {
+    	ArrayList<String> sheets = new ArrayList<String>();
 
-    	int sheetCount = workbook.getNumberOfSheets() ;
+    	int sheetCount = workbook.getNumberOfSheets();
 
-    	for( int x=0; x<sheetCount; x++ ) {
-    		sheets.add( workbook.getSheetName( x ) ) ;
+    	for(int x=0; x<sheetCount; x++) {
+    		sheets.add(workbook.getSheetName(x));
     	}
 
-    	return sheets ;
+    	return sheets;
     }
 
     /**
@@ -241,7 +246,7 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @param cellName
      * @param value
      */
-    public void setStringValue( String cellName, String value ) {
+    public void setStringValue(String cellName, String value) {
         Cell cell = getCell(cellName);
         cell.setCellValue(value);
     }
@@ -252,9 +257,9 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @param cellName
      * @param formula
      */
-    public void setFormulaValue( String cellName, String formula ) {
+    public void setFormulaValue(String cellName, String formula) {
         Cell cell = getCell(cellName);
-        cell.setCellFormula( formula );
+        cell.setCellFormula(formula);
     }
 
     /**
@@ -262,9 +267,9 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @param cellName
      * @param date
      */
-    public void setDateValue( String cellName, Date date  ) {
+    public void setDateValue(String cellName, Date date) {
         Cell cell = getCell(cellName);
-        cell.setCellValue( date ) ;
+        cell.setCellValue(date);
     }
     /**
      * Uses a String in standard Excel format (SheetName!CellId) to locate a
@@ -281,7 +286,7 @@ public class ExcelAntWorkbookUtil extends Typedef {
 
         Cell cell = getCell(cellName);
 
-        FormulaEvaluator evaluator = getEvaluator( excelFileName );
+        FormulaEvaluator evaluator = getEvaluator(excelFileName);
 
 
         CellValue resultOfEval = evaluator.evaluate(cell);
@@ -294,20 +299,19 @@ public class ExcelAntWorkbookUtil extends Typedef {
                 evalResults = new ExcelAntEvaluationResult(false, false,
                         resultOfEval.getNumberValue(),
                         "Results was out of range based on precision " + " of "
-                                + precision + ".  Delta was actually " + delta, delta, cellName );
+                                + precision + ".  Delta was actually " + delta, delta, cellName);
             } else {
                 evalResults = new ExcelAntEvaluationResult(false, true,
                         resultOfEval.getNumberValue(),
-                        "Evaluation passed without error within in range.", delta, cellName );
+                        "Evaluation passed without error within in range.", delta, cellName);
             }
         } else {
-            String errorMeaning = null ;
+            String errorMeaning = null;
             try {
-                errorMeaning = ErrorConstants.getText( resultOfEval
-                        .getErrorValue() ) ;
-            } catch( IllegalArgumentException iae ) {
+                errorMeaning = FormulaError.forInt(resultOfEval.getErrorValue()).getString();
+            } catch(IllegalArgumentException iae) {
                 errorMeaning =  "unknown error code: " +
-                                Byte.toString( resultOfEval.getErrorValue() ) ;
+                                Byte.toString(resultOfEval.getErrorValue());
             }
 
             evalResults = new ExcelAntEvaluationResult(true, false,
@@ -315,7 +319,7 @@ public class ExcelAntWorkbookUtil extends Typedef {
                     "Evaluation failed due to an evaluation error of "
                             + resultOfEval.getErrorValue()
                             + " which is "
-                            + errorMeaning, 0, cellName );
+                            + errorMeaning, 0, cellName);
         }
 
         return evalResults;
@@ -327,9 +331,9 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @param cellName
      * @return
      */
-    public String getCellAsString( String cellName ) {
-    	Cell cell = getCell( cellName ) ;
-		return cell.getStringCellValue() ;
+    public String getCellAsString(String cellName) {
+    	Cell cell = getCell(cellName);
+		return cell.getStringCellValue();
     }
 
 
@@ -339,9 +343,9 @@ public class ExcelAntWorkbookUtil extends Typedef {
      * @param cellName
      * @return
      */
-    public double getCellAsDouble( String cellName ) {
-    	Cell cell = getCell( cellName ) ;
-		return cell.getNumericCellValue() ;
+    public double getCellAsDouble(String cellName) {
+    	Cell cell = getCell(cellName);
+		return cell.getNumericCellValue();
     }
     /**
      * Returns a cell reference based on a String in standard Excel format
@@ -363,14 +367,14 @@ public class ExcelAntWorkbookUtil extends Typedef {
         int colIdx = cellRef.getCol();
         Row row = sheet.getRow(rowIdx);
 
-        if( row == null ) {
-        	row = sheet.createRow( rowIdx ) ;
+        if(row == null) {
+        	row = sheet.createRow(rowIdx);
         }
 
         Cell cell = row.getCell(colIdx);
 
-        if( cell == null ) {
-        	cell = row.createCell( colIdx ) ;
+        if(cell == null) {
+        	cell = row.createCell(colIdx);
         }
 
         return cell;
diff --git a/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtilFactory.java b/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtilFactory.java
index 634c4e3c0f..e9d385146a 100644
--- a/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtilFactory.java
+++ b/src/excelant/java/org/apache/poi/ss/excelant/util/ExcelAntWorkbookUtilFactory.java
@@ -18,24 +18,22 @@
 package org.apache.poi.ss.excelant.util;

 

 import java.util.HashMap;

+import java.util.Map;

 

 

 /**

  * This is a factory class maps file names to WorkbookUtil instances.  This

  * helps ExcelAnt be more efficient when being run many times in an Ant build.

  *

- * @author Jon Svede ( jon [at] loquatic [dot] com )

- * @author Brian Bush ( brian [dot] bush [at] nrel [dot] gov )

+ * @author Jon Svede (jon [at] loquatic [dot] com)

+ * @author Brian Bush (brian [dot] bush [at] nrel [dot] gov)

  *

  */

-public class ExcelAntWorkbookUtilFactory {

+public final class ExcelAntWorkbookUtilFactory {

 

-    private static HashMap<String, ExcelAntWorkbookUtil> workbookUtilMap ;

-

-    private static ExcelAntWorkbookUtilFactory factory ;

+    private static Map<String, ExcelAntWorkbookUtil> workbookUtilMap;

 

     private ExcelAntWorkbookUtilFactory() {

-        workbookUtilMap = new HashMap<String, ExcelAntWorkbookUtil>() ;

     }

 

     /**

@@ -45,19 +43,17 @@ public class ExcelAntWorkbookUtilFactory {
      * @param fileName

      * @return

      */

-    public static ExcelAntWorkbookUtil getInstance( String fileName ) {

-

-        if( factory == null ) {

-            factory = new ExcelAntWorkbookUtilFactory() ;

+    public static ExcelAntWorkbookUtil getInstance(String fileName) {

+        if(workbookUtilMap == null) {

+            workbookUtilMap = new HashMap<String, ExcelAntWorkbookUtil>();

         }

-        if( workbookUtilMap != null &&

-                workbookUtilMap.containsKey( fileName ) ) {

-            return workbookUtilMap.get( fileName ) ;

+        if(workbookUtilMap != null &&

+                workbookUtilMap.containsKey(fileName)) {

+            return workbookUtilMap.get(fileName);

         }

 

-        ExcelAntWorkbookUtil wbu = new ExcelAntWorkbookUtil( fileName ) ;

-        workbookUtilMap.put( fileName, wbu ) ;

-        return wbu ;

+        ExcelAntWorkbookUtil wbu = new ExcelAntWorkbookUtil(fileName);

+        workbookUtilMap.put(fileName, wbu);

+        return wbu;

     }

-

 }

diff --git a/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntEvaluationResult.java b/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntEvaluationResult.java
index 833dea67a6..9c9213e520 100644
--- a/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntEvaluationResult.java
+++ b/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntEvaluationResult.java
@@ -16,52 +16,61 @@
 ==================================================================== */
 package org.apache.poi.ss.excelant.util;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 
-public class TestExcelAntEvaluationResult extends TestCase {
-	
-	private ExcelAntEvaluationResult fixture ;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class TestExcelAntEvaluationResult {
+	private ExcelAntEvaluationResult fixture;
 	
-	private boolean completedWithError = false ;
-    private boolean passed = false ;
-    private double retValue  = 1.1 ; 
-    private String errMessage = "error message" ;  
-    private double delta = 2.2 ; 
-    private String cellId = "testCell!$F$1" ;
+	private boolean completedWithError = false;
+    private boolean passed = false;
+    private double retValue  = 1.1; 
+    private String errMessage = "error message";  
+    private double delta = 2.2; 
+    private String cellId = "testCell!$F$1";
     
+    @Before
 	public void setUp() {
-		fixture = new ExcelAntEvaluationResult( completedWithError,
+		fixture = new ExcelAntEvaluationResult(completedWithError,
 				                                passed, 
 				                                retValue,
 				                                errMessage, 
 				                                delta,
-				                                cellId ) ;
+				                                cellId);
 	}
 	
+    @After
 	public void tearDown() {
-		fixture = null ;
+		fixture = null;
 	}
 	
+    @Test
 	public void testCompletedWithErrorMessage() {
-		String errMsg = fixture.getErrorMessage() ;
- 		assertNotNull( errMsg ) ;
- 		assertEquals( errMsg, errMessage ) ;
+		String errMsg = fixture.getErrorMessage();
+ 		assertNotNull(errMsg);
+ 		assertEquals(errMsg, errMessage);
 	}
 	
+    @Test
 	public void testPassed() {
-		boolean passedValue = fixture.didTestPass() ;
-		assertEquals( passedValue, passed ) ;
+		boolean passedValue = fixture.didTestPass();
+		assertEquals(passedValue, passed);
 	}
 	
+    @Test
 	public void testDelta() {
-		double deltaValue = fixture.getDelta() ;
-		assertEquals(deltaValue, delta, 0.0 ) ;
+		double deltaValue = fixture.getDelta();
+		assertEquals(deltaValue, delta, 0.0);
 	}
 	
+    @Test
 	public void testCellId() {
-		String cellIdValue = fixture.getCellName() ;
-		assertNotNull( cellIdValue ) ;
-		assertEquals( cellIdValue, cellId ) ;
+		String cellIdValue = fixture.getCellName();
+		assertNotNull(cellIdValue);
+		assertEquals(cellIdValue, cellId);
 	}
-
 }
diff --git a/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java b/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java
index afc330b9f8..bf68c24817 100644
--- a/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java
+++ b/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java
@@ -19,10 +19,8 @@ package org.apache.poi.ss.excelant.util;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Date;
-
-import junit.framework.TestCase;
+import java.util.List;
 
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.ss.examples.formula.CalculateMortgageFunction;
@@ -34,6 +32,8 @@ import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.ss.usermodel.WorkbookFactory;
 import org.apache.tools.ant.BuildException;
 
+import junit.framework.TestCase;
+
 public class TestExcelAntWorkbookUtil extends TestCase {
 	
     private static final String mortgageCalculatorFileName =
@@ -198,9 +198,10 @@ public class TestExcelAntWorkbookUtil extends TestCase {
 				                                                precision);
 
 		//System.out.println(result);
-		assertTrue(result.toString().contains("evaluationCompletedWithError=false"));
-		assertTrue(result.toString().contains("returnValue=790.79"));
-		assertTrue(result.toString().contains("cellName='MortgageCalculator'!B4"));
+		assertTrue("Had:" + result.toString(), result.toString().contains("evaluationCompletedWithError=false"));
+		assertTrue("Had:" + result.toString(), result.toString().contains("returnValue=790.79"));
+		assertTrue("Had:" + result.toString(), result.toString().contains("cellName='MortgageCalculator'!B4"));
+        assertFalse(result.toString().contains("#N/A"));
 
 		assertFalse(result.evaluationCompleteWithError());
 		assertTrue(result.didTestPass());
@@ -219,9 +220,10 @@ public class TestExcelAntWorkbookUtil extends TestCase {
                                                                 precision);
 
         //System.out.println(result);
-        assertTrue(result.toString().contains("evaluationCompletedWithError=false"));
-        assertTrue(result.toString().contains("returnValue=790.79"));
-        assertTrue(result.toString().contains("cellName='MortgageCalculator'!B4"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("evaluationCompletedWithError=false"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("returnValue=790.79"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("cellName='MortgageCalculator'!B4"));
+        assertFalse("Should not see an error, but had:" + result.toString(), result.toString().contains("#"));
 
         assertFalse(result.evaluationCompleteWithError());
         assertFalse(result.didTestPass());
@@ -240,9 +242,10 @@ public class TestExcelAntWorkbookUtil extends TestCase {
                                                                 precision);
 
         System.out.println(result);
-        assertTrue(result.toString().contains("evaluationCompletedWithError=true"));
-        assertTrue(result.toString().contains("returnValue=0.0"));
-        assertTrue(result.toString().contains("cellName='ErrorCell'!A1"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("evaluationCompletedWithError=true"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("returnValue=0.0"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("cellName='ErrorCell'!A1"));
+        assertTrue("Had:" + result.toString(), result.toString().contains("#N/A"));
 
         assertTrue(result.evaluationCompleteWithError());
         assertFalse(result.didTestPass());
@@ -252,7 +255,7 @@ public class TestExcelAntWorkbookUtil extends TestCase {
 		fixture = new ExcelAntWorkbookUtilTestHelper(
                 mortgageCalculatorFileName);
 		
-		ArrayList<String> sheets = fixture.getSheets();
+		List<String> sheets = fixture.getSheets();
 		
 		assertNotNull(sheets);
 		assertEquals(sheets.size(), 3); 
diff --git a/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtilFactory.java b/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtilFactory.java
index 0d4e7c3112..b69449a5f7 100644
--- a/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtilFactory.java
+++ b/src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtilFactory.java
@@ -16,19 +16,21 @@
 ==================================================================== */
 package org.apache.poi.ss.excelant.util;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 
 import org.apache.poi.ss.excelant.BuildFileTest;
+import org.junit.Test;
 
 
 /**
  * Tests for the ExcelAntWorbookUtilFactory.
  * 
- * @author Jon Svede ( jon [at] loquatic [dot] com )
- * @author Brian Bush ( brian [dot] bush [at] nrel [dot] gov )
+ * @author Jon Svede (jon [at] loquatic [dot] com)
+ * @author Brian Bush (brian [dot] bush [at] nrel [dot] gov)
  *
  */
-public class TestExcelAntWorkbookUtilFactory extends TestCase{
+public class TestExcelAntWorkbookUtilFactory {
 
     private static final String mortgageCalculatorWorkbookFile =
         BuildFileTest.getDataDir() + "/spreadsheet/mortgage-calculation.xls" ;
@@ -38,13 +40,12 @@ public class TestExcelAntWorkbookUtilFactory extends TestCase{
 	 * Simple test to determine if the factory properly returns an non-null
 	 * instance of the ExcelAntWorkbookUtil class.
 	 */
+    @Test
 	public void testGetNewWorkbookUtilInstance() {
-		
 		ExcelAntWorkbookUtil util = ExcelAntWorkbookUtilFactory.getInstance(
-				                              mortgageCalculatorWorkbookFile ) ;
-		
-		assertNotNull( util ) ;
+				                              mortgageCalculatorWorkbookFile) ;
 		
+		assertNotNull(util) ;
 	}
 	
 	
@@ -53,19 +54,19 @@ public class TestExcelAntWorkbookUtilFactory extends TestCase{
 	 * to an ExcelAnt WorkbookUtil when two different Strings, that point to
 	 * the same resource, are passed in. 
 	 */
+    @Test
 	public void testVerifyEquivalence() {
 		String sameFileName = BuildFileTest.getDataDir() + "/spreadsheet/mortgage-calculation.xls" ;
 		
 		ExcelAntWorkbookUtil util = ExcelAntWorkbookUtilFactory.getInstance(
-                mortgageCalculatorWorkbookFile ) ;
+                mortgageCalculatorWorkbookFile) ;
 
 		ExcelAntWorkbookUtil util2 = ExcelAntWorkbookUtilFactory.getInstance(
-				                       sameFileName ) ;
+				                       sameFileName) ;
 		
-		assertNotNull( util ) ;
-		assertNotNull( util2 ) ;
+		assertNotNull(util) ;
+		assertNotNull(util2) ;
 		
-		assertEquals( util, util2 ) ;
+		assertEquals(util, util2) ;
 	}
-	
 }