Bugzilla 52708 - misc improvements in CellFormat

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1294072 13f79535-47bb-0310-9956-ffa450edef68
author: Yegor Kozlov <yegor@apache.org> 2012-02-27 09:26:36 +0000
committer: Yegor Kozlov <yegor@apache.org> 2012-02-27 09:26:36 +0000
commit: 41ac3b51d318b31b5ca3c590a4a51381d7d84485 (patch)
tree: 5a992340b367e9462d63bfd7d745a6a1936db19b
parent: 59afa3fac37feab2e53321ec462c6136dc131721 (diff)
download: poi-41ac3b51d318b31b5ca3c590a4a51381d7d84485.tar.gz
poi-41ac3b51d318b31b5ca3c590a4a51381d7d84485.zip
8 files changed, 1016 insertions, 39 deletions
diff --git a/src/documentation/content/xdocs/status.xml b/src/documentation/content/xdocs/status.xml
index c0dda11212..bd83e48d60 100644
--- a/src/documentation/content/xdocs/status.xml
+++ b/src/documentation/content/xdocs/status.xml
@@ -34,7 +34,8 @@
 
     <changes>
         <release version="3.8-beta6" date="2012-??-??">
-           <action dev="poi-developers" type="fix">52690 - added a getter for length of encrypted data in Ecma and Agile decryptors</action>
+           <action dev="poi-developers" type="add">52708 - misc improvements in CellFormat </action>
+           <action dev="poi-developers" type="add">52690 - added a getter for length of encrypted data in Ecma and Agile decryptors</action>
            <action dev="poi-developers" type="fix">52255 - support adding TIFF,EPS and WPG pictures in OOXML documents </action>
            <action dev="poi-developers" type="fix">52078 - avoid OutOfMemoryError when rendering groupped pictures in HSLF </action>
            <action dev="poi-developers" type="fix">52745 - fixed XSSFRichtextString.append to preserve leading / trailing spaces </action>
diff --git a/src/java/org/apache/poi/ss/format/CellFormat.java b/src/java/org/apache/poi/ss/format/CellFormat.java
index 2122c9f6fb..c649d55e0a 100644
--- a/src/java/org/apache/poi/ss/format/CellFormat.java
+++ b/src/java/org/apache/poi/ss/format/CellFormat.java
@@ -18,10 +18,12 @@
 package org.apache.poi.ss.format;
 
 import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.DateUtil;
 import org.apache.poi.ss.usermodel.DataFormatter;
 
 import javax.swing.*;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.WeakHashMap;
@@ -75,6 +77,7 @@ public class CellFormat {
     private final CellFormatPart zeroNumFmt;
     private final CellFormatPart negNumFmt;
     private final CellFormatPart textFmt;
+    private final int formatPartCount;
 
     private static final Pattern ONE_PART = Pattern.compile(
             CellFormatPart.FORMAT_PAT.pattern() + "(;|$)",
@@ -83,6 +86,20 @@ public class CellFormat {
     private static final CellFormatPart DEFAULT_TEXT_FORMAT =
             new CellFormatPart("@");
 
+    /*
+     * Cells that cannot be formatted, e.g. cells that have a date or time
+     * format and have an invalid date or time value, are displayed as 255
+     * pound signs ("#").
+     */
+    private static final String INVALID_VALUE_FOR_FORMAT =
+            "###################################################" +
+            "###################################################" +
+            "###################################################" +
+            "###################################################" +
+            "###################################################";
+
+    private static String QUOTE = "\"";
+
     /**
      * Format a value as it would be were no format specified.  This is also
      * used when the format specified is <tt>General</tt>.
@@ -90,14 +107,7 @@ public class CellFormat {
     public static final CellFormat GENERAL_FORMAT = new CellFormat("General") {
         @Override
         public CellFormatResult apply(Object value) {
-            String text;
-            if (value == null) {
-                text = "";
-            } else if (value instanceof Number) {
-                text = CellNumberFormatter.SIMPLE_NUMBER.format(value);
-            } else {
-                text = value.toString();
-            }
+            String text = (new CellGeneralFormatter()).format(value);
             return new CellFormatResult(true, text, null);
         }
     };
@@ -117,7 +127,7 @@ public class CellFormat {
     public static CellFormat getInstance(String format) {
         CellFormat fmt = formatCache.get(format);
         if (fmt == null) {
-            if (format.equals("General"))
+            if (format.equals("General") || format.equals("@"))
                 fmt = GENERAL_FORMAT;
             else
                 fmt = new CellFormat(format);
@@ -151,28 +161,33 @@ public class CellFormat {
                 parts.add(null);
             }
         }
-
-        switch (parts.size()) {
+        
+        formatPartCount = parts.size();
+        
+        switch (formatPartCount) {
         case 1:
-            posNumFmt = zeroNumFmt = negNumFmt = parts.get(0);
+            posNumFmt = parts.get(0);
+            negNumFmt = null;
+            zeroNumFmt = null;
             textFmt = DEFAULT_TEXT_FORMAT;
             break;
         case 2:
-            posNumFmt = zeroNumFmt = parts.get(0);
+            posNumFmt = parts.get(0);
             negNumFmt = parts.get(1);
+            zeroNumFmt = null;
             textFmt = DEFAULT_TEXT_FORMAT;
             break;
         case 3:
             posNumFmt = parts.get(0);
-            zeroNumFmt = parts.get(1);
-            negNumFmt = parts.get(2);
+            negNumFmt = parts.get(1);
+            zeroNumFmt = parts.get(2);
             textFmt = DEFAULT_TEXT_FORMAT;
             break;
         case 4:
         default:
             posNumFmt = parts.get(0);
-            zeroNumFmt = parts.get(1);
-            negNumFmt = parts.get(2);
+            negNumFmt = parts.get(1);
+            zeroNumFmt = parts.get(2);
             textFmt = parts.get(3);
             break;
         }
@@ -191,18 +206,45 @@ public class CellFormat {
         if (value instanceof Number) {
             Number num = (Number) value;
             double val = num.doubleValue();
-            if (val > 0)
-                return posNumFmt.apply(value);
-            else if (val < 0)
+            if (val < 0 &&
+                    ((formatPartCount == 2
+                            && !posNumFmt.hasCondition() && !negNumFmt.hasCondition())
+                    || (formatPartCount == 3 && !negNumFmt.hasCondition())
+                    || (formatPartCount == 4 && !negNumFmt.hasCondition()))) {
+                // The negative number format has the negative formatting required,
+                // e.g. minus sign or brackets, so pass a positive value so that
+                // the default leading minus sign is not also output
                 return negNumFmt.apply(-val);
-            else
-                return zeroNumFmt.apply(value);
+            } else {
+                return getApplicableFormatPart(val).apply(val);
+            }
+        } else if (value instanceof java.util.Date) {
+            // Don't know (and can't get) the workbook date windowing (1900 or 1904)
+            // so assume 1900 date windowing
+            Double numericValue = DateUtil.getExcelDate((Date) value);
+            if (DateUtil.isValidExcelDate(numericValue)) {
+                return getApplicableFormatPart(numericValue).apply(value);
+            } else {
+                throw new IllegalArgumentException("value not a valid Excel date");
+            }
         } else {
             return textFmt.apply(value);
         }
     }
 
     /**
+     * Returns the result of applying the format to the given date.
+     *
+     * @param date         The date.
+     * @param numericValue The numeric value for the date.
+     *
+     * @return The result, in a {@link CellFormatResult}.
+     */
+    private CellFormatResult apply(Date date, double numericValue) {
+        return getApplicableFormatPart(numericValue).apply(date);
+    }
+
+    /**
      * Fetches the appropriate value from the cell, and returns the result of
      * applying it to the appropriate format.  For formula cells, the computed
      * value is what is used.
@@ -216,9 +258,18 @@ public class CellFormat {
         case Cell.CELL_TYPE_BLANK:
             return apply("");
         case Cell.CELL_TYPE_BOOLEAN:
-            return apply(Boolean.toString(c.getBooleanCellValue()));
+            return apply(c.getBooleanCellValue());
         case Cell.CELL_TYPE_NUMERIC:
-            return apply(c.getNumericCellValue());
+            Double value = c.getNumericCellValue();
+            if (getApplicableFormatPart(value).getCellFormatType() == CellFormatType.DATE) {
+                if (DateUtil.isValidExcelDate(value)) {
+                    return apply(c.getDateCellValue(), value);
+                } else {
+                    return apply(INVALID_VALUE_FOR_FORMAT);
+                }
+            } else {
+                return apply(value);
+            }
         case Cell.CELL_TYPE_STRING:
             return apply(c.getStringCellValue());
         default:
@@ -245,6 +296,25 @@ public class CellFormat {
     }
 
     /**
+     * Uses the result of applying this format to the given date, setting the text
+     * and color of a label before returning the result.
+     *
+     * @param label        The label to apply to.
+     * @param date         The date.
+     * @param numericValue The numeric value for the date.
+     *
+     * @return The result, in a {@link CellFormatResult}.
+     */
+    private CellFormatResult apply(JLabel label, Date date, double numericValue) {
+        CellFormatResult result = apply(date, numericValue);
+        label.setText(result.text);
+        if (result.textColor != null) {
+            label.setForeground(result.textColor);
+        }
+        return result;
+    }
+
+    /**
      * Fetches the appropriate value from the cell, and uses the result, setting
      * the text and color of a label before returning the result.
      *
@@ -258,9 +328,18 @@ public class CellFormat {
         case Cell.CELL_TYPE_BLANK:
             return apply(label, "");
         case Cell.CELL_TYPE_BOOLEAN:
-            return apply(Boolean.toString(c.getBooleanCellValue()));
+            return apply(label, c.getBooleanCellValue());
         case Cell.CELL_TYPE_NUMERIC:
-            return apply(label, c.getNumericCellValue());
+            Double value = c.getNumericCellValue();
+            if (getApplicableFormatPart(value).getCellFormatType() == CellFormatType.DATE) {
+                if (DateUtil.isValidExcelDate(value)) {
+                    return apply(label, c.getDateCellValue(), value);
+                } else {
+                    return apply(label, INVALID_VALUE_FOR_FORMAT);
+                }
+            } else {
+                return apply(label, value);
+            }
         case Cell.CELL_TYPE_STRING:
             return apply(label, c.getStringCellValue());
         default:
@@ -269,6 +348,56 @@ public class CellFormat {
     }
 
     /**
+     * Returns the {@link CellFormatPart} that applies to the value.  Result
+     * depends on how many parts the cell format has, the cell value and any
+     * conditions.  The value must be a {@link Number}.
+     * 
+     * @param value The value.
+     * @return The {@link CellFormatPart} that applies to the value.
+     */
+    private CellFormatPart getApplicableFormatPart(Object value) {
+        
+        if (value instanceof Number) {
+            
+            double val = ((Number) value).doubleValue();
+            
+            if (formatPartCount == 1) {
+                if (!posNumFmt.hasCondition()
+                        || (posNumFmt.hasCondition() && posNumFmt.applies(val))) {
+                    return posNumFmt;
+                } else {
+                    return new CellFormatPart("General");
+                }
+            } else if (formatPartCount == 2) {
+                if ((!posNumFmt.hasCondition() && val >= 0)
+                        || (posNumFmt.hasCondition() && posNumFmt.applies(val))) {
+                    return posNumFmt;
+                } else if (!negNumFmt.hasCondition()
+                        || (negNumFmt.hasCondition() && negNumFmt.applies(val))) {
+                    return negNumFmt;
+                } else {
+                    // Return ###...### (255 #s) to match Excel 2007 behaviour
+                    return new CellFormatPart(QUOTE + INVALID_VALUE_FOR_FORMAT + QUOTE);
+                }
+            } else {
+                if ((!posNumFmt.hasCondition() && val > 0)
+                        || (posNumFmt.hasCondition() && posNumFmt.applies(val))) {
+                    return posNumFmt;
+                } else if ((!negNumFmt.hasCondition() && val < 0)
+                        || (negNumFmt.hasCondition() && negNumFmt.applies(val))) {
+                    return negNumFmt;
+                // Only the first two format parts can have conditions
+                } else {
+                    return zeroNumFmt;
+                }
+            }
+        } else {
+            throw new IllegalArgumentException("value must be a Number");
+        }
+        
+    }
+
+    /**
      * Returns the ultimate cell type, following the results of formulas.  If
      * the cell is a {@link Cell#CELL_TYPE_FORMULA}, this returns the result of
      * {@link Cell#getCachedFormulaResultType()}.  Otherwise this returns the
@@ -314,4 +443,4 @@ public class CellFormat {
     public int hashCode() {
         return format.hashCode();
     }
-}
-\ No newline at end of file
+}
diff --git a/src/java/org/apache/poi/ss/format/CellFormatPart.java b/src/java/org/apache/poi/ss/format/CellFormatPart.java
index f78049a4c7..b91307bfce 100644
--- a/src/java/org/apache/poi/ss/format/CellFormatPart.java
+++ b/src/java/org/apache/poi/ss/format/CellFormatPart.java
@@ -48,6 +48,7 @@ public class CellFormatPart {
     private final Color color;
     private CellFormatCondition condition;
     private final CellFormatter format;
+    private final CellFormatType type;
 
     private static final Map<String, Color> NAMED_COLORS;
 
@@ -167,6 +168,7 @@ public class CellFormatPart {
         }
         color = getColor(m);
         condition = getCondition(m);
+        type = getCellFormatType(m);
         format = getFormatter(m);
     }
 
@@ -174,7 +176,7 @@ public class CellFormatPart {
      * Returns <tt>true</tt> if this format part applies to the given value. If
      * the value is a number and this is part has a condition, returns
      * <tt>true</tt> only if the number passes the condition.  Otherwise, this
-     * allways return <tt>true</tt>.
+     * always return <tt>true</tt>.
      *
      * @param valueObject The value to evaluate.
      *
@@ -253,6 +255,19 @@ public class CellFormatPart {
     }
 
     /**
+     * Returns the CellFormatType object implied by the format specification for
+     * the format part.
+     *
+     * @param matcher The matcher for the format part.
+     *
+     * @return The CellFormatType.
+     */
+    private CellFormatType getCellFormatType(Matcher matcher) {
+        String fdesc = matcher.group(SPECIFICATION_GROUP);
+        return formatType(fdesc);
+    }
+
+    /**
      * Returns the formatter object implied by the format specification for the
      * format part.
      *
@@ -262,7 +277,6 @@ public class CellFormatPart {
      */
     private CellFormatter getFormatter(Matcher matcher) {
         String fdesc = matcher.group(SPECIFICATION_GROUP);
-        CellFormatType type = formatType(fdesc);
         return type.formatter(fdesc);
     }
 
@@ -394,6 +408,25 @@ public class CellFormatPart {
         return result;
     }
 
+    /**
+     * Returns the CellFormatType object implied by the format specification for
+     * the format part.
+     *
+     * @return The CellFormatType.
+     */
+    CellFormatType getCellFormatType() {
+        return type;
+    }
+
+    /**
+     * Returns <tt>true</tt> if this format part has a condition.
+     *
+     * @return <tt>true</tt> if this format part has a condition.
+     */
+    boolean hasCondition() {
+        return condition != null;
+    }
+
     public static StringBuffer parseFormat(String fdesc, CellFormatType type,
             PartHandler partHandler) {
 
@@ -490,4 +523,4 @@ public class CellFormatPart {
         String str = m.group(g);
         return (str == null ? "" : str);
     }
-}
-\ No newline at end of file
+}
diff --git a/src/java/org/apache/poi/ss/format/CellGeneralFormatter.java b/src/java/org/apache/poi/ss/format/CellGeneralFormatter.java
index e2adc61c0c..e00a54c904 100644
--- a/src/java/org/apache/poi/ss/format/CellGeneralFormatter.java
+++ b/src/java/org/apache/poi/ss/format/CellGeneralFormatter.java
@@ -72,6 +72,8 @@ public class CellGeneralFormatter extends CellFormatter {
                     toAppendTo.deleteCharAt(removeFrom--);
                 }
             }
+        } else if (value instanceof Boolean) {
+            toAppendTo.append(value.toString().toUpperCase());
         } else {
             toAppendTo.append(value.toString());
         }
@@ -81,4 +83,4 @@ public class CellGeneralFormatter extends CellFormatter {
     public void simpleValue(StringBuffer toAppendTo, Object value) {
         formatValue(toAppendTo, value);
     }
-}
-\ No newline at end of file
+}
diff --git a/src/java/org/apache/poi/ss/format/CellNumberFormatter.java b/src/java/org/apache/poi/ss/format/CellNumberFormatter.java
index 8276afda49..91f0979a0b 100644
--- a/src/java/org/apache/poi/ss/format/CellNumberFormatter.java
+++ b/src/java/org/apache/poi/ss/format/CellNumberFormatter.java
@@ -60,6 +60,13 @@ public class CellNumberFormatter extends CellFormatter {
     private boolean improperFraction;
     private DecimalFormat decimalFmt;
 
+    // The CellNumberFormatter.simpleValue() method uses the SIMPLE_NUMBER
+    // CellFormatter defined here. The CellFormat.GENERAL_FORMAT CellFormat
+    // no longer uses the SIMPLE_NUMBER CellFormatter.
+    // Note that the simpleValue()/SIMPLE_NUMBER CellFormatter format
+    // ("#" for integer values, and "#.#" for floating-point values) is
+    // different from the 'General' format for numbers ("#" for integer
+    // values and "#.#########" for floating-point values).
     static final CellFormatter SIMPLE_NUMBER = new CellFormatter("General") {
         public void formatValue(StringBuffer toAppendTo, Object value) {
             if (value == null)
@@ -554,7 +561,13 @@ public class CellNumberFormatter extends CellFormatter {
         double value = ((Number) valueObject).doubleValue();
         value *= scale;
 
-        // the '-' sign goes at the front, always, so we pick it out
+        // For negative numbers:
+        // - If the cell format has a negative number format, this method
+        // is called with a positive value and the number format has
+        // the negative formatting required, e.g. minus sign or brackets.
+        // - If the cell format does not have a negative number format,
+        // this method is called with a negative value and the number is
+        // formatted with a minus sign at the start.
         boolean negative = value < 0;
         if (negative)
             value = -value;
@@ -1082,4 +1095,4 @@ public class CellNumberFormatter extends CellFormatter {
 
     }
 
-}
-\ No newline at end of file
+}
diff --git a/src/java/org/apache/poi/ss/format/CellTextFormatter.java b/src/java/org/apache/poi/ss/format/CellTextFormatter.java
index ebefa9847a..65cef64de2 100644
--- a/src/java/org/apache/poi/ss/format/CellTextFormatter.java
+++ b/src/java/org/apache/poi/ss/format/CellTextFormatter.java
@@ -61,6 +61,9 @@ public class CellTextFormatter extends CellFormatter {
     public void formatValue(StringBuffer toAppendTo, Object obj) {
         int start = toAppendTo.length();
         String text = obj.toString();
+        if (obj instanceof Boolean) {
+            text = text.toUpperCase();
+        }
         toAppendTo.append(desc);
         for (int i = 0; i < textPos.length; i++) {
             int pos = start + textPos[i];
@@ -76,4 +79,4 @@ public class CellTextFormatter extends CellFormatter {
     public void simpleValue(StringBuffer toAppendTo, Object value) {
         SIMPLE_TEXT.formatValue(toAppendTo, value);
     }
-}
-\ No newline at end of file
+}
diff --git a/src/ooxml/testcases/org/apache/poi/ss/format/TestCellFormatPart.java b/src/ooxml/testcases/org/apache/poi/ss/format/TestCellFormatPart.java
index bd518369d2..9fd6664ad3 100644
--- a/src/ooxml/testcases/org/apache/poi/ss/format/TestCellFormatPart.java
+++ b/src/ooxml/testcases/org/apache/poi/ss/format/TestCellFormatPart.java
@@ -37,7 +37,7 @@ public class TestCellFormatPart extends CellFormatTestBase {
             public Object getValue(Cell cell) {
                 int type = CellFormat.ultimateType(cell);
                 if (type == Cell.CELL_TYPE_BOOLEAN)
-                    return cell.getBooleanCellValue() ? "TRUE" : "FALSE";
+                    return cell.getBooleanCellValue();
                 else if (type == Cell.CELL_TYPE_NUMERIC)
                     return cell.getNumericCellValue();
                 else
@@ -93,7 +93,7 @@ public class TestCellFormatPart extends CellFormatTestBase {
         runFormatTests("TextFormatTests.xlsx", new CellValue() {
             public Object getValue(Cell cell) {
                 if (CellFormat.ultimateType(cell) == Cell.CELL_TYPE_BOOLEAN)
-                    return cell.getBooleanCellValue() ? "TRUE" : "FALSE";
+                    return cell.getBooleanCellValue();
                 else
                     return cell.getStringCellValue();
             }
@@ -123,4 +123,4 @@ public class TestCellFormatPart extends CellFormatTestBase {
         }
         return Double.valueOf(sb.toString());
     }
-}
-\ No newline at end of file
+}
diff --git a/src/testcases/org/apache/poi/ss/format/TestCellFormat.java b/src/testcases/org/apache/poi/ss/format/TestCellFormat.java
index 3e0b1507fe..fdc57f4ead 100644
--- a/src/testcases/org/apache/poi/ss/format/TestCellFormat.java
+++ b/src/testcases/org/apache/poi/ss/format/TestCellFormat.java
@@ -16,17 +16,813 @@
 ==================================================================== */
 package org.apache.poi.ss.format;
 
-import org.apache.poi.ss.format.CellFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 import javax.swing.*;
 
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.DateUtil;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+
 import junit.framework.TestCase;
 
 public class TestCellFormat extends TestCase {
+    
+    private static final String _255_POUND_SIGNS;
+    static {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 1; i <= 255; i++) {
+            sb.append('#');
+        }
+        _255_POUND_SIGNS = sb.toString();
+    }
+    
     public void testSome() {
         JLabel l = new JLabel();
         CellFormat fmt = CellFormat.getInstance(
                 "\"$\"#,##0.00_);[Red]\\(\"$\"#,##0.00\\)");
         fmt.apply(l, 1.1);
     }
+    
+    public void testPositiveFormatHasOnePart() {
+        CellFormat fmt = CellFormat.getInstance("0.00");
+        CellFormatResult result = fmt.apply(12.345);
+        assertEquals("12.35", result.text);
+    }
+    
+    public void testNegativeFormatHasOnePart() {
+        CellFormat fmt = CellFormat.getInstance("0.00");
+        CellFormatResult result = fmt.apply(-12.345);
+        assertEquals("-12.35", result.text);
+    }
+    
+    public void testZeroFormatHasOnePart() {
+        CellFormat fmt = CellFormat.getInstance("0.00");
+        CellFormatResult result = fmt.apply(0.0);
+        assertEquals("0.00", result.text);
+    }
+    
+    public void testPositiveFormatHasPosAndNegParts() {
+        CellFormat fmt = CellFormat.getInstance("0.00;-0.00");
+        CellFormatResult result = fmt.apply(12.345);
+        assertEquals("12.35", result.text);
+    }
+    
+    public void testNegativeFormatHasPosAndNegParts() {
+        CellFormat fmt = CellFormat.getInstance("0.00;-0.00");
+        CellFormatResult result = fmt.apply(-12.345);
+        assertEquals("-12.35", result.text);
+    }
+
+    public void testNegativeFormatHasPosAndNegParts2() {
+        CellFormat fmt = CellFormat.getInstance("0.00;(0.00)");
+        CellFormatResult result = fmt.apply(-12.345);
+        assertEquals("(12.35)", result.text);
+    }
+    
+    public void testZeroFormatHasPosAndNegParts() {
+        CellFormat fmt = CellFormat.getInstance("0.00;-0.00");
+        CellFormatResult result = fmt.apply(0.0);
+        assertEquals("0.00", result.text);
+    }
+
+    public void testFormatWithThreeSections() {
+        CellFormat fmt = CellFormat.getInstance("0.00;-0.00;-");
+        
+        assertEquals("12.35",  fmt.apply(12.345).text);
+        assertEquals("-12.35", fmt.apply(-12.345).text);
+        assertEquals("-",      fmt.apply(0.0).text);
+        assertEquals("abc",    fmt.apply("abc").text);
+    }
+    
+    public void testFormatWithFourSections() {
+        CellFormat fmt = CellFormat.getInstance("0.00;-0.00;-; @ ");
+        
+        assertEquals("12.35",  fmt.apply(12.345).text);
+        assertEquals("-12.35", fmt.apply(-12.345).text);
+        assertEquals("-",      fmt.apply(0.0).text);
+        assertEquals(" abc ",  fmt.apply("abc").text);
+    }
+
+    public void testApplyCellForGeneralFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        Cell cell2 = row.createCell(2);
+        Cell cell3 = row.createCell(3);
+        Cell cell4 = row.createCell(4);
+        
+        CellFormat cf = CellFormat.getInstance("General");
+        
+        // case Cell.CELL_TYPE_BLANK
+        CellFormatResult result0 = cf.apply(cell0);
+        assertEquals("", result0.text);
+        
+        // case Cell.CELL_TYPE_BOOLEAN
+        cell1.setCellValue(true);
+        CellFormatResult result1 = cf.apply(cell1);
+        assertEquals("TRUE", result1.text);
+        
+        // case Cell.CELL_TYPE_NUMERIC
+        cell2.setCellValue(1.23);
+        CellFormatResult result2 = cf.apply(cell2);
+        assertEquals("1.23", result2.text);
+        
+        cell3.setCellValue(123.0);
+        CellFormatResult result3 = cf.apply(cell3);
+        assertEquals("123", result3.text);
+        
+        // case Cell.CELL_TYPE_STRING
+        cell4.setCellValue("abc");
+        CellFormatResult result4 = cf.apply(cell4);
+        assertEquals("abc", result4.text);
+        
+    }
+    
+    public void testApplyCellForAtFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        Cell cell2 = row.createCell(2);
+        Cell cell3 = row.createCell(3);
+        Cell cell4 = row.createCell(4);
+        
+        CellFormat cf = CellFormat.getInstance("@");
+        
+        // case Cell.CELL_TYPE_BLANK
+        CellFormatResult result0 = cf.apply(cell0);
+        assertEquals("", result0.text);
+        
+        // case Cell.CELL_TYPE_BOOLEAN
+        cell1.setCellValue(true);
+        CellFormatResult result1 = cf.apply(cell1);
+        assertEquals("TRUE", result1.text);
+        
+        // case Cell.CELL_TYPE_NUMERIC
+        cell2.setCellValue(1.23);
+        CellFormatResult result2 = cf.apply(cell2);
+        assertEquals("1.23", result2.text);
+        
+        cell3.setCellValue(123.0);
+        CellFormatResult result3 = cf.apply(cell3);
+        assertEquals("123", result3.text);
+        
+        // case Cell.CELL_TYPE_STRING
+        cell4.setCellValue("abc");
+        CellFormatResult result4 = cf.apply(cell4);
+        assertEquals("abc", result4.text);
+        
+    }
+    
+    public void testApplyCellForDateFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        
+        CellFormat cf = CellFormat.getInstance("dd/mm/yyyy");
+        
+        cell0.setCellValue(10);
+        CellFormatResult result0 = cf.apply(cell0);
+        assertEquals("10/01/1900", result0.text);
+        
+        cell1.setCellValue(-1);
+        CellFormatResult result1 = cf.apply(cell1);
+        assertEquals(_255_POUND_SIGNS, result1.text);
+        
+    }
+    
+    public void testApplyCellForTimeFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+
+        CellFormat cf = CellFormat.getInstance("hh:mm");
+        
+        cell.setCellValue(DateUtil.convertTime("03:04:05"));        
+        CellFormatResult result = cf.apply(cell);
+        assertEquals("03:04", result.text);
+        
+    }
+    
+   public void testApplyCellForDateFormatAndNegativeFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        
+        CellFormat cf = CellFormat.getInstance("dd/mm/yyyy;(0)");
+        
+        cell0.setCellValue(10);
+        CellFormatResult result0 = cf.apply(cell0);
+        assertEquals("10/01/1900", result0.text);
+        
+        cell1.setCellValue(-1);
+        CellFormatResult result1 = cf.apply(cell1);
+        assertEquals("(1)", result1.text);
+        
+    }
+    
+    public void testApplyJLabelCellForGeneralFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        Cell cell2 = row.createCell(2);
+        Cell cell3 = row.createCell(3);
+        Cell cell4 = row.createCell(4);
+        
+        CellFormat cf = CellFormat.getInstance("General");
+        
+        JLabel label0 = new JLabel();
+        JLabel label1 = new JLabel();
+        JLabel label2 = new JLabel();
+        JLabel label3 = new JLabel();
+        JLabel label4 = new JLabel();
+        
+        // case Cell.CELL_TYPE_BLANK
+        CellFormatResult result0 = cf.apply(label0, cell0);
+        assertEquals("", result0.text);
+        assertEquals("", label0.getText());
+        
+        // case Cell.CELL_TYPE_BOOLEAN
+        cell1.setCellValue(true);
+        CellFormatResult result1 = cf.apply(label1, cell1);
+        assertEquals("TRUE", result1.text);
+        assertEquals("TRUE", label1.getText());
+        
+        // case Cell.CELL_TYPE_NUMERIC
+        cell2.setCellValue(1.23);
+        CellFormatResult result2 = cf.apply(label2, cell2);
+        assertEquals("1.23", result2.text);
+        assertEquals("1.23", label2.getText());
+        
+        cell3.setCellValue(123.0);
+        CellFormatResult result3 = cf.apply(label3, cell3);
+        assertEquals("123", result3.text);
+        assertEquals("123", label3.getText());
+        
+        // case Cell.CELL_TYPE_STRING
+        cell4.setCellValue("abc");
+        CellFormatResult result4 = cf.apply(label4, cell4);
+        assertEquals("abc", result4.text);
+        assertEquals("abc", label4.getText());
+        
+    }
+    
+    public void testApplyJLabelCellForAtFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        Cell cell2 = row.createCell(2);
+        Cell cell3 = row.createCell(3);
+        Cell cell4 = row.createCell(4);
+        
+        CellFormat cf = CellFormat.getInstance("@");
+        
+        JLabel label0 = new JLabel();
+        JLabel label1 = new JLabel();
+        JLabel label2 = new JLabel();
+        JLabel label3 = new JLabel();
+        JLabel label4 = new JLabel();
+        
+        // case Cell.CELL_TYPE_BLANK
+        CellFormatResult result0 = cf.apply(label0, cell0);
+        assertEquals("", result0.text);
+        assertEquals("", label0.getText());
+        
+        // case Cell.CELL_TYPE_BOOLEAN
+        cell1.setCellValue(true);
+        CellFormatResult result1 = cf.apply(label1, cell1);
+        assertEquals("TRUE", result1.text);
+        assertEquals("TRUE", label1.getText());
+        
+        // case Cell.CELL_TYPE_NUMERIC
+        cell2.setCellValue(1.23);
+        CellFormatResult result2 = cf.apply(label2, cell2);
+        assertEquals("1.23", result2.text);
+        assertEquals("1.23", label2.getText());
+        
+        cell3.setCellValue(123.0);
+        CellFormatResult result3 = cf.apply(label3, cell3);
+        assertEquals("123", result3.text);
+        assertEquals("123", label3.getText());
+        
+        // case Cell.CELL_TYPE_STRING
+        cell4.setCellValue("abc");
+        CellFormatResult result4 = cf.apply(label4, cell4);
+        assertEquals("abc", result4.text);
+        assertEquals("abc", label4.getText());
+        
+    }
+
+    public void testApplyJLabelCellForDateFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        
+        CellFormat cf = CellFormat.getInstance("dd/mm/yyyy");
+        
+        JLabel label0 = new JLabel();
+        JLabel label1 = new JLabel();
+        
+        cell0.setCellValue(10);
+        CellFormatResult result0 = cf.apply(label0, cell0);
+        assertEquals("10/01/1900", result0.text);
+        assertEquals("10/01/1900", label0.getText());
+        
+        cell1.setCellValue(-1);
+        CellFormatResult result1 = cf.apply(label1, cell1);
+        assertEquals(_255_POUND_SIGNS, result1.text);
+        assertEquals(_255_POUND_SIGNS, label1.getText());
+        
+    }
+
+    public void testApplyJLabelCellForTimeFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+
+        CellFormat cf = CellFormat.getInstance("hh:mm");
+        
+        JLabel label = new JLabel();
+        
+        cell.setCellValue(DateUtil.convertTime("03:04:05"));        
+        CellFormatResult result = cf.apply(label, cell);
+        assertEquals("03:04", result.text);
+        assertEquals("03:04", label.getText());
+        
+    }
+    
+    public void testApplyJLabelCellForDateFormatAndNegativeFormat() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell0 = row.createCell(0);
+        Cell cell1 = row.createCell(1);
+        
+        CellFormat cf = CellFormat.getInstance("dd/mm/yyyy;(0)");
+        
+        JLabel label0 = new JLabel();
+        JLabel label1 = new JLabel();
+        
+        cell0.setCellValue(10);
+        CellFormatResult result0 = cf.apply(label0, cell0);
+        assertEquals("10/01/1900", result0.text);
+        assertEquals("10/01/1900", label0.getText());
+        
+        cell1.setCellValue(-1);
+        CellFormatResult result1 = cf.apply(label1, cell1);
+        assertEquals("(1)", result1.text);
+        assertEquals("(1)", label1.getText());
+        
+    }
+
+    public void testApplyFormatHasOnePartAndPartHasCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10", cf.apply(cell).text);
+        
+        cell.setCellValue(0.123456789012345);
+        assertEquals("0.123456789", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+    
+    public void testApplyFormatHasTwoPartsFirstHasCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;0.000");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue(0.123456789012345);
+        assertEquals("0.123", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.000", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10.000", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+        cell.setCellValue("TRUE");
+        assertEquals("TRUE", cf.apply(cell).text);
+        
+    }
+    
+    public void testApplyFormatHasTwoPartsBothHaveCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;[>=10]0.000");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals(_255_POUND_SIGNS, cf.apply(cell).text);
+        
+        cell.setCellValue(-0.123456789012345);
+        assertEquals(_255_POUND_SIGNS, cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals(_255_POUND_SIGNS, cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+    
+    public void testApplyFormatHasThreePartsFirstHasCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;0.000;0.0000");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.0000", cf.apply(cell).text);
+        
+        cell.setCellValue(0.123456789012345);
+        assertEquals("0.1235", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.0000", cf.apply(cell).text);
+        
+        // Second format part ('0.000') is used for negative numbers
+        // so result does not have a minus sign
+        cell.setCellValue(-10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+    
+    public void testApplyFormatHasThreePartsFirstTwoHaveCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;[>=10]0.000;0.0000");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.0000", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10.0000", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+
+    public void testApplyFormatHasThreePartsFirstIsDateFirstTwoHaveCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;[>=10]dd/mm/yyyy;0.0");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10/01/1900", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.0", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10.0", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+
+    public void testApplyFormatHasTwoPartsFirstHasConditionSecondIsGeneral() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;General");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+
+    public void testApplyFormatHasThreePartsFirstTwoHaveConditionThirdIsGeneral() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;[>=10]0.000;General");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("abc", cf.apply(cell).text);
+        
+    }
+    
+    public void testApplyFormatHasFourPartsFirstHasCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;0.000;0.0000;~~@~~");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.0000", cf.apply(cell).text);
+        
+        cell.setCellValue(0.123456789012345);
+        assertEquals("0.1235", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.0000", cf.apply(cell).text);
+        
+        // Second format part ('0.000') is used for negative numbers
+        // so result does not have a minus sign
+        cell.setCellValue(-10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("~~abc~~", cf.apply(cell).text);
+        
+    }
+    
+    public void testApplyFormatHasFourPartsSecondHasCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("0.00;[>=100]0.000;0.0000;~~@~~");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.00", cf.apply(cell).text);
+        
+        cell.setCellValue(0.123456789012345);
+        assertEquals("0.12", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.0000", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10.0000", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("~~abc~~", cf.apply(cell).text);
+        
+        cell.setCellValue(true);
+        assertEquals("~~TRUE~~", cf.apply(cell).text);
+        
+    }
+
+    public void testApplyFormatHasFourPartsFirstTwoHaveCondition() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[>=100]0.00;[>=10]0.000;0.0000;~~@~~");
+        
+        cell.setCellValue(100);
+        assertEquals("100.00", cf.apply(cell).text);
+        
+        cell.setCellValue(10);
+        assertEquals("10.000", cf.apply(cell).text);
+        
+        cell.setCellValue(0);
+        assertEquals("0.0000", cf.apply(cell).text);
+        
+        cell.setCellValue(-10);
+        assertEquals("-10.0000", cf.apply(cell).text);
+        
+        cell.setCellValue("abc");
+        assertEquals("~~abc~~", cf.apply(cell).text);
+        
+        cell.setCellValue(true);
+        assertEquals("~~TRUE~~", cf.apply(cell).text);
+    }
+    
+    /*
+     * Test apply(Object value) with a number as parameter
+     */
+    public void testApplyObjectNumber() {
+        
+        CellFormat cf1 = CellFormat.getInstance("0.000");
+        
+        assertEquals("1.235", cf1.apply(1.2345).text);
+        assertEquals("-1.235", cf1.apply(-1.2345).text);
+        
+        CellFormat cf2 = CellFormat.getInstance("0.000;(0.000)");
+        
+        assertEquals("1.235", cf2.apply(1.2345).text);
+        assertEquals("(1.235)", cf2.apply(-1.2345).text);
+        
+        CellFormat cf3 = CellFormat.getInstance("[>1]0.000;0.0000");
+        
+        assertEquals("1.235", cf3.apply(1.2345).text);
+        assertEquals("-1.2345", cf3.apply(-1.2345).text);
+        
+        CellFormat cf4 = CellFormat.getInstance("0.000;[>1]0.0000");
+        
+        assertEquals("1.235", cf4.apply(1.2345).text);
+        assertEquals(_255_POUND_SIGNS, cf4.apply(-1.2345).text);
+        
+    }
+    
+    /*
+     * Test apply(Object value) with a Date as parameter
+     */
+    public void testApplyObjectDate() throws ParseException {
+        
+        CellFormat cf1 = CellFormat.getInstance("m/d/yyyy");
+        Date date1 = new SimpleDateFormat("M/d/y").parse("01/11/2012");
+        assertEquals("1/11/2012", cf1.apply(date1).text);
+        
+    }
+
+    public void testApplyCellForDateFormatWithConditions() {
+        
+        // Create a workbook, row and cell to test with
+        Workbook wb = new HSSFWorkbook();
+        Sheet sheet = wb.createSheet();
+        Row row = sheet.createRow(0);
+        Cell cell = row.createCell(0);
+        
+        CellFormat cf = CellFormat.getInstance("[<1]hh:mm:ss AM/PM;[>=1]dd/mm/yyyy hh:mm:ss AM/PM;General");
+        
+        cell.setCellValue(0.5);
+        assertEquals("12:00:00 PM", cf.apply(cell).text);
+        
+        cell.setCellValue(1.5);
+        assertEquals("01/01/1900 12:00:00 PM", cf.apply(cell).text);
+        
+        cell.setCellValue(-1);
+        assertEquals(_255_POUND_SIGNS, cf.apply(cell).text);
+        
+    }
+    
+    /*
+     * Test apply(Object value) with a String as parameter
+     */
+    public void testApplyObjectString() {
+        
+        CellFormat cf = CellFormat.getInstance("0.00");
+        
+        assertEquals("abc", cf.apply("abc").text);
+        
+    }
+    
+    /*
+     * Test apply(Object value) with a Boolean as parameter
+     */
+    public void testApplyObjectBoolean() {
+        
+        CellFormat cf1 = CellFormat.getInstance("0");
+        CellFormat cf2 = CellFormat.getInstance("General");
+        CellFormat cf3 = CellFormat.getInstance("@");
+        
+        assertEquals("TRUE", cf1.apply(true).text);
+        assertEquals("FALSE", cf2.apply(false).text);
+        assertEquals("TRUE", cf3.apply(true).text);
+        
+    }
+    
 }
 \ No newline at end of file
author	Yegor Kozlov <yegor@apache.org>	2012-02-27 09:26:36 +0000
committer	Yegor Kozlov <yegor@apache.org>	2012-02-27 09:26:36 +0000
commit	41ac3b51d318b31b5ca3c590a4a51381d7d84485 (patch)
tree	5a992340b367e9462d63bfd7d745a6a1936db19b
parent	59afa3fac37feab2e53321ec462c6136dc131721 (diff)
download	poi-41ac3b51d318b31b5ca3c590a4a51381d7d84485.tar.gz poi-41ac3b51d318b31b5ca3c590a4a51381d7d84485.zip