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Bugzilla 9633 - added common code for setting borders of regions (patch from Avinash Kewalramani, Jan22 on POI Users)

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@783554 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2009-06-10 22:18:39 +00:00
parent af23e1554d
commit b1081a7e4d
4 changed files with 644 additions and 375 deletions
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304
src/contrib/src/org/apache/poi/hssf/usermodel/contrib/HSSFCellUtil.java
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@ -18,16 +18,13 @@
package org.apache.poi.hssf.usermodel.contrib; package org.apache.poi.hssf.usermodel.contrib;
import java.util.HashMap;
import java.util.Map;
import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont; import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.contrib.CellUtil;
/** /**
* Various utility functions that make working with a cells and rows easier. The various * Various utility functions that make working with a cells and rows easier. The various
@ -39,42 +36,7 @@ import org.apache.poi.hssf.usermodel.HSSFWorkbook;
* *
*@author Eric Pugh epugh@upstate.com *@author Eric Pugh epugh@upstate.com
*/ */
public final class HSSFCellUtil public final class HSSFCellUtil {
{
public static final String ALIGNMENT = "alignment";
public static final String BORDER_BOTTOM = "borderBottom";
public static final String BORDER_LEFT = "borderLeft";
public static final String BORDER_RIGHT = "borderRight";
public static final String BORDER_TOP = "borderTop";
public static final String BOTTOM_BORDER_COLOR = "bottomBorderColor";
public static final String DATA_FORMAT = "dataFormat";
public static final String FILL_BACKGROUND_COLOR = "fillBackgroundColor";
public static final String FILL_FOREGROUND_COLOR = "fillForegroundColor";
public static final String FILL_PATTERN = "fillPattern";
public static final String FONT = "font";
public static final String HIDDEN = "hidden";
public static final String INDENTION = "indention";
public static final String LEFT_BORDER_COLOR = "leftBorderColor";
public static final String LOCKED = "locked";
public static final String RIGHT_BORDER_COLOR = "rightBorderColor";
public static final String ROTATION = "rotation";
public static final String TOP_BORDER_COLOR = "topBorderColor";
public static final String VERTICAL_ALIGNMENT = "verticalAlignment";
public static final String WRAP_TEXT = "wrapText";
private static UnicodeMapping unicodeMappings[];
private static final class UnicodeMapping {
public final String entityName;
public final String resolvedValue;
public UnicodeMapping(String pEntityName, String pResolvedValue) {
entityName = "&" + pEntityName + ";";
resolvedValue = pResolvedValue;
}
}
private HSSFCellUtil() { private HSSFCellUtil() {
// no instances of this class // no instances of this class
@ -83,42 +45,26 @@ public final class HSSFCellUtil
/** /**
* Get a row from the spreadsheet, and create it if it doesn't exist. * Get a row from the spreadsheet, and create it if it doesn't exist.
* *
*@param rowCounter The 0 based row number *@param rowIndex The 0 based row number
*@param sheet The sheet that the row is part of. *@param sheet The sheet that the row is part of.
*@return The row indicated by the rowCounter *@return The row indicated by the rowCounter
*/ */
public static HSSFRow getRow( int rowCounter, HSSFSheet sheet ) public static HSSFRow getRow(int rowIndex, HSSFSheet sheet) {
{ return (HSSFRow) CellUtil.getRow(rowIndex, sheet);
HSSFRow row = sheet.getRow( rowCounter );
if ( row == null )
{
row = sheet.createRow( rowCounter );
}
return row;
} }
/** /**
* Get a specific cell from a row. If the cell doesn't exist, * Get a specific cell from a row. If the cell doesn't exist,
* then create it. * then create it.
* *
*@param row The row that the cell is part of *@param row The row that the cell is part of
*@param column The column index that the cell is in. *@param columnIndex The column index that the cell is in.
*@return The cell indicated by the column. *@return The cell indicated by the column.
*/ */
public static HSSFCell getCell( HSSFRow row, int column ) public static HSSFCell getCell(HSSFRow row, int columnIndex) {
{ return (HSSFCell) CellUtil.getCell(row, columnIndex);
HSSFCell cell = row.getCell( column );
if ( cell == null )
{
cell = row.createCell(column );
}
return cell;
} }
/** /**
* Creates a cell, gives it a value, and applies a style if provided * Creates a cell, gives it a value, and applies a style if provided
* *
@ -128,20 +74,10 @@ public final class HSSFCellUtil
* @param style If the style is not null, then set * @param style If the style is not null, then set
* @return A new HSSFCell * @return A new HSSFCell
*/ */
public static HSSFCell createCell( HSSFRow row, int column, String value, HSSFCellStyle style ) public static HSSFCell createCell(HSSFRow row, int column, String value, HSSFCellStyle style) {
{ return (HSSFCell) CellUtil.createCell(row, column, value, style);
HSSFCell cell = getCell( row, column );
cell.setCellValue(new HSSFRichTextString(value));
if ( style != null )
{
cell.setCellStyle( style );
}
return cell;
} }
/** /**
* Create a cell, and give it a value. * Create a cell, and give it a value.
* *
@ -150,12 +86,10 @@ public final class HSSFCellUtil
*@param value The value of the cell *@param value The value of the cell
*@return A new HSSFCell. *@return A new HSSFCell.
*/ */
public static HSSFCell createCell( HSSFRow row, int column, String value ) public static HSSFCell createCell(HSSFRow row, int column, String value) {
{
return createCell( row, column, value, null ); return createCell( row, column, value, null );
} }
/** /**
* Take a cell, and align it. * Take a cell, and align it.
* *
@ -165,9 +99,8 @@ public final class HSSFCellUtil
* *
* @see HSSFCellStyle for alignment options * @see HSSFCellStyle for alignment options
*/ */
public static void setAlignment( HSSFCell cell, HSSFWorkbook workbook, short align ) public static void setAlignment(HSSFCell cell, HSSFWorkbook workbook, short align) {
{ CellUtil.setAlignment(cell, workbook, align);
setCellStyleProperty( cell, workbook, ALIGNMENT, new Short( align ) );
} }
/** /**
@ -177,9 +110,8 @@ public final class HSSFCellUtil
*@param workbook The workbook that is being worked with. *@param workbook The workbook that is being worked with.
*@param font The HSSFFont that you want to set... *@param font The HSSFFont that you want to set...
*/ */
public static void setFont( HSSFCell cell, HSSFWorkbook workbook, HSSFFont font ) public static void setFont(HSSFCell cell, HSSFWorkbook workbook, HSSFFont font) {
{ CellUtil.setFont(cell, workbook, font);
setCellStyleProperty( cell, workbook, FONT, font );
} }
/** /**
@ -195,158 +127,10 @@ public final class HSSFCellUtil
*@param propertyValue The value of the property that is to be *@param propertyValue The value of the property that is to be
* changed. * changed.
*@param cell The cell that needs it's style changes *@param cell The cell that needs it's style changes
*@exception NestableException Thrown if an error happens.
*/ */
public static void setCellStyleProperty( HSSFCell cell, HSSFWorkbook workbook, String propertyName, Object propertyValue ) public static void setCellStyleProperty(HSSFCell cell, HSSFWorkbook workbook,
{ String propertyName, Object propertyValue) {
HSSFCellStyle originalStyle = cell.getCellStyle(); CellUtil.setCellStyleProperty(cell, workbook, propertyName, propertyValue);
HSSFCellStyle newStyle = null;
Map values = getFormatProperties( originalStyle );
values.put( propertyName, propertyValue );
// index seems like what index the cellstyle is in the list of styles for a workbook.
// not good to compare on!
short numberCellStyles = workbook.getNumCellStyles();
for ( short i = 0; i < numberCellStyles; i++ )
{
HSSFCellStyle wbStyle = workbook.getCellStyleAt( i );
Map wbStyleMap = getFormatProperties( wbStyle );
if ( wbStyleMap.equals( values ) )
{
newStyle = wbStyle;
break;
}
}
if ( newStyle == null )
{
newStyle = workbook.createCellStyle();
setFormatProperties( newStyle, workbook, values );
}
cell.setCellStyle( newStyle );
}
/**
* Returns a map containing the format properties of the given cell style.
*
* @param style cell style
* @return map of format properties (String -> Object)
* @see #setFormatProperties(HSSFCellStyle, Map)
*/
private static Map getFormatProperties(HSSFCellStyle style) {
Map properties = new HashMap();
putShort( properties, ALIGNMENT, style.getAlignment() );
putShort( properties, BORDER_BOTTOM, style.getBorderBottom() );
putShort( properties, BORDER_LEFT, style.getBorderLeft() );
putShort( properties, BORDER_RIGHT, style.getBorderRight() );
putShort( properties, BORDER_TOP, style.getBorderTop() );
putShort( properties, BOTTOM_BORDER_COLOR, style.getBottomBorderColor() );
putShort( properties, DATA_FORMAT, style.getDataFormat() );
putShort( properties, FILL_BACKGROUND_COLOR, style.getFillBackgroundColor() );
putShort( properties, FILL_FOREGROUND_COLOR, style.getFillForegroundColor() );
putShort( properties, FILL_PATTERN, style.getFillPattern() );
putShort( properties, FONT, style.getFontIndex() );
putBoolean( properties, HIDDEN, style.getHidden() );
putShort( properties, INDENTION, style.getIndention() );
putShort( properties, LEFT_BORDER_COLOR, style.getLeftBorderColor() );
putBoolean( properties, LOCKED, style.getLocked() );
putShort( properties, RIGHT_BORDER_COLOR, style.getRightBorderColor() );
putShort( properties, ROTATION, style.getRotation() );
putShort( properties, TOP_BORDER_COLOR, style.getTopBorderColor() );
putShort( properties, VERTICAL_ALIGNMENT, style.getVerticalAlignment() );
putBoolean( properties, WRAP_TEXT, style.getWrapText() );
return properties;
}
/**
* Sets the format properties of the given style based on the given map.
*
* @param style cell style
* @param workbook parent workbook
* @param properties map of format properties (String -> Object)
* @see #getFormatProperties(HSSFCellStyle)
*/
private static void setFormatProperties(
HSSFCellStyle style, HSSFWorkbook workbook, Map properties) {
style.setAlignment( getShort( properties, ALIGNMENT ) );
style.setBorderBottom( getShort( properties, BORDER_BOTTOM ) );
style.setBorderLeft( getShort( properties, BORDER_LEFT ) );
style.setBorderRight( getShort( properties, BORDER_RIGHT ) );
style.setBorderTop( getShort( properties, BORDER_TOP ) );
style.setBottomBorderColor( getShort( properties, BOTTOM_BORDER_COLOR ) );
style.setDataFormat( getShort( properties, DATA_FORMAT ) );
style.setFillBackgroundColor( getShort( properties, FILL_BACKGROUND_COLOR ) );
style.setFillForegroundColor( getShort( properties, FILL_FOREGROUND_COLOR ) );
style.setFillPattern( getShort( properties, FILL_PATTERN ) );
style.setFont( workbook.getFontAt( getShort( properties, FONT ) ) );
style.setHidden( getBoolean( properties, HIDDEN ) );
style.setIndention( getShort( properties, INDENTION ) );
style.setLeftBorderColor( getShort( properties, LEFT_BORDER_COLOR ) );
style.setLocked( getBoolean( properties, LOCKED ) );
style.setRightBorderColor( getShort( properties, RIGHT_BORDER_COLOR ) );
style.setRotation( getShort( properties, ROTATION ) );
style.setTopBorderColor( getShort( properties, TOP_BORDER_COLOR ) );
style.setVerticalAlignment( getShort( properties, VERTICAL_ALIGNMENT ) );
style.setWrapText( getBoolean( properties, WRAP_TEXT ) );
}
/**
* Utility method that returns the named short value form the given map.
* Returns zero if the property does not exist, or is not a {@link Short}.
*
* @param properties map of named properties (String -> Object)
* @param name property name
* @return property value, or zero
*/
private static short getShort(Map properties, String name) {
Object value = properties.get( name );
if ( value instanceof Short ) {
return ((Short) value).shortValue();
} else {
return 0;
}
}
/**
* Utility method that returns the named boolean value form the given map.
* Returns false if the property does not exist, or is not a {@link Boolean}.
*
* @param properties map of properties (String -> Object)
* @param name property name
* @return property value, or false
*/
private static boolean getBoolean(Map properties, String name) {
Object value = properties.get( name );
if ( value instanceof Boolean ) {
return ((Boolean) value).booleanValue();
} else {
return false;
}
}
/**
* Utility method that puts the named short value to the given map.
*
* @param properties map of properties (String -> Object)
* @param name property name
* @param value property value
*/
private static void putShort(Map properties, String name, short value) {
properties.put( name, new Short( value ) );
}
/**
* Utility method that puts the named boolean value to the given map.
*
* @param properties map of properties (String -> Object)
* @param name property name
* @param value property value
*/
private static void putBoolean(Map properties, String name, boolean value) {
properties.put( name, new Boolean( value ) );
} }
/** /**
@ -354,52 +138,10 @@ public final class HSSFCellUtil
* unicode version of it. * unicode version of it.
* *
*@param cell The cell to check for unicode values *@param cell The cell to check for unicode values
*@return transalted to unicode *@return translated to unicode
*/ */
public static HSSFCell translateUnicodeValues( HSSFCell cell ) public static HSSFCell translateUnicodeValues(HSSFCell cell){
{ CellUtil.translateUnicodeValues(cell);
return cell;
String s = cell.getRichStringCellValue().getString();
boolean foundUnicode = false;
String lowerCaseStr = s.toLowerCase();
for (int i = 0; i < unicodeMappings.length; i++) {
UnicodeMapping entry = unicodeMappings[i];
String key = entry.entityName;
if ( lowerCaseStr.indexOf( key ) != -1 )
{
s = s.replaceAll(key, entry.resolvedValue);
foundUnicode = true;
}
}
if ( foundUnicode )
{
cell.setCellValue(new HSSFRichTextString(s));
}
return cell;
}
static {
unicodeMappings = new UnicodeMapping[] {
um("alpha", "\u03B1" ),
um("beta", "\u03B2" ),
um("gamma", "\u03B3" ),
um("delta", "\u03B4" ),
um("epsilon", "\u03B5" ),
um("zeta", "\u03B6" ),
um("eta", "\u03B7" ),
um("theta", "\u03B8" ),
um("iota", "\u03B9" ),
um("kappa", "\u03BA" ),
um("lambda", "\u03BB" ),
um("mu", "\u03BC" ),
um("nu", "\u03BD" ),
um("xi", "\u03BE" ),
um("omicron", "\u03BF" ),
};
}
private static UnicodeMapping um(String entityName, String resolvedValue) {
return new UnicodeMapping(entityName, resolvedValue);
} }
} }

112
src/contrib/src/org/apache/poi/hssf/usermodel/contrib/HSSFRegionUtil.java
View File

@ -17,16 +17,15 @@
package org.apache.poi.hssf.usermodel.contrib; package org.apache.poi.hssf.usermodel.contrib;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.contrib.RegionUtil;
import org.apache.poi.ss.util.CellRangeAddress; import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.Region; import org.apache.poi.ss.util.Region;
/** /**
* Various utility functions that make working with a region of cells easier. * Various utility functions that make working with a region of cells easier.
* *
* @author Eric Pugh epugh@upstate.com * @author Eric Pugh epugh@upstate.com
*/ */
public final class HSSFRegionUtil { public final class HSSFRegionUtil {
@ -34,25 +33,6 @@ public final class HSSFRegionUtil {
private HSSFRegionUtil() { private HSSFRegionUtil() {
// no instances of this class // no instances of this class
} }
/**
* For setting the same property on many cells to the same value
*/
private static final class CellPropertySetter {
private final HSSFWorkbook _workbook;
private final String _propertyName;
private final Short _propertyValue;
public CellPropertySetter(HSSFWorkbook workbook, String propertyName, int value) {
_workbook = workbook;
_propertyName = propertyName;
_propertyValue = new Short((short)value);
}
public void setProperty(HSSFRow row, int column) {
HSSFCell cell = HSSFCellUtil.getCell(row, column);
HSSFCellUtil.setCellStyleProperty(cell, _workbook, _propertyName, _propertyValue);
}
}
private static CellRangeAddress toCRA(Region region) { private static CellRangeAddress toCRA(Region region) {
return Region.convertToCellRangeAddress(region); return Region.convertToCellRangeAddress(region);
@ -68,7 +48,7 @@ public final class HSSFRegionUtil {
/** /**
* Sets the left border for a region of cells by manipulating the cell style * Sets the left border for a region of cells by manipulating the cell style
* of the individual cells on the left * of the individual cells on the left
* *
* @param border The new border * @param border The new border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -76,14 +56,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setBorderLeft(int border, CellRangeAddress region, HSSFSheet sheet, public static void setBorderLeft(int border, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int rowStart = region.getFirstRow(); RegionUtil.setBorderLeft(border, region, sheet, workbook);
int rowEnd = region.getLastRow();
int column = region.getFirstColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.BORDER_LEFT, border);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(HSSFCellUtil.getRow(i, sheet), column);
}
} }
/** /**
@ -95,7 +68,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the leftBorderColor attribute of the HSSFRegionUtil object * Sets the leftBorderColor attribute of the HSSFRegionUtil object
* *
* @param color The color of the border * @param color The color of the border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -103,14 +76,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setLeftBorderColor(int color, CellRangeAddress region, HSSFSheet sheet, public static void setLeftBorderColor(int color, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int rowStart = region.getFirstRow(); RegionUtil.setLeftBorderColor(color, region, sheet, workbook);
int rowEnd = region.getLastRow();
int column = region.getFirstColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.LEFT_BORDER_COLOR, color);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(HSSFCellUtil.getRow(i, sheet), column);
}
} }
/** /**
@ -122,7 +88,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the borderRight attribute of the HSSFRegionUtil object * Sets the borderRight attribute of the HSSFRegionUtil object
* *
* @param border The new border * @param border The new border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -130,14 +96,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setBorderRight(int border, CellRangeAddress region, HSSFSheet sheet, public static void setBorderRight(int border, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int rowStart = region.getFirstRow(); RegionUtil.setBorderRight(border, region, sheet, workbook);
int rowEnd = region.getLastRow();
int column = region.getLastColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.BORDER_RIGHT, border);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(HSSFCellUtil.getRow(i, sheet), column);
}
} }
/** /**
@ -149,7 +108,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the rightBorderColor attribute of the HSSFRegionUtil object * Sets the rightBorderColor attribute of the HSSFRegionUtil object
* *
* @param color The color of the border * @param color The color of the border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -157,14 +116,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setRightBorderColor(int color, CellRangeAddress region, HSSFSheet sheet, public static void setRightBorderColor(int color, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int rowStart = region.getFirstRow(); RegionUtil.setRightBorderColor(color, region, sheet, workbook);
int rowEnd = region.getLastRow();
int column = region.getLastColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.RIGHT_BORDER_COLOR, color);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(HSSFCellUtil.getRow(i, sheet), column);
}
} }
/** /**
@ -176,7 +128,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the borderBottom attribute of the HSSFRegionUtil object * Sets the borderBottom attribute of the HSSFRegionUtil object
* *
* @param border The new border * @param border The new border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -184,14 +136,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setBorderBottom(int border, CellRangeAddress region, HSSFSheet sheet, public static void setBorderBottom(int border, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int colStart = region.getFirstColumn(); RegionUtil.setBorderBottom(border, region, sheet, workbook);
int colEnd = region.getLastColumn();
int rowIndex = region.getLastRow();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.BORDER_BOTTOM, border);
HSSFRow row = HSSFCellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
} }
/** /**
@ -203,7 +148,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the bottomBorderColor attribute of the HSSFRegionUtil object * Sets the bottomBorderColor attribute of the HSSFRegionUtil object
* *
* @param color The color of the border * @param color The color of the border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -211,14 +156,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setBottomBorderColor(int color, CellRangeAddress region, HSSFSheet sheet, public static void setBottomBorderColor(int color, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int colStart = region.getFirstColumn(); RegionUtil.setBottomBorderColor(color, region, sheet, workbook);
int colEnd = region.getLastColumn();
int rowIndex = region.getLastRow();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.BOTTOM_BORDER_COLOR, color);
HSSFRow row = HSSFCellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
} }
/** /**
@ -230,7 +168,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the borderBottom attribute of the HSSFRegionUtil object * Sets the borderBottom attribute of the HSSFRegionUtil object
* *
* @param border The new border * @param border The new border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -238,14 +176,7 @@ public final class HSSFRegionUtil {
*/ */
public static void setBorderTop(int border, CellRangeAddress region, HSSFSheet sheet, public static void setBorderTop(int border, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int colStart = region.getFirstColumn(); RegionUtil.setBorderTop(border, region, sheet, workbook);
int colEnd = region.getLastColumn();
int rowIndex = region.getFirstRow();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.BORDER_TOP, border);
HSSFRow row = HSSFCellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
} }
/** /**
@ -257,7 +188,7 @@ public final class HSSFRegionUtil {
} }
/** /**
* Sets the topBorderColor attribute of the HSSFRegionUtil object * Sets the topBorderColor attribute of the HSSFRegionUtil object
* *
* @param color The color of the border * @param color The color of the border
* @param region The region that should have the border * @param region The region that should have the border
* @param workbook The workbook that the region is on. * @param workbook The workbook that the region is on.
@ -265,13 +196,6 @@ public final class HSSFRegionUtil {
*/ */
public static void setTopBorderColor(int color, CellRangeAddress region, HSSFSheet sheet, public static void setTopBorderColor(int color, CellRangeAddress region, HSSFSheet sheet,
HSSFWorkbook workbook) { HSSFWorkbook workbook) {
int colStart = region.getFirstColumn(); RegionUtil.setTopBorderColor(color, region, sheet, workbook);
int colEnd = region.getLastColumn();
int rowIndex = region.getFirstRow();
CellPropertySetter cps = new CellPropertySetter(workbook, HSSFCellUtil.TOP_BORDER_COLOR, color);
HSSFRow row = HSSFCellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
} }
} }

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@ -0,0 +1,379 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.ss.usermodel.contrib;
import java.util.HashMap;
import java.util.Map;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
/**
* Various utility functions that make working with a cells and rows easier. The various methods
* that deal with style's allow you to create your CellStyles as you need them. When you apply a
* style change to a cell, the code will attempt to see if a style already exists that meets your
* needs. If not, then it will create a new style. This is to prevent creating too many styles.
* there is an upper limit in Excel on the number of styles that can be supported.
*
*@author Eric Pugh epugh@upstate.com
*@author (secondary) Avinash Kewalramani akewalramani@accelrys.com
*/
public final class CellUtil {
public static final String ALIGNMENT = "alignment";
public static final String BORDER_BOTTOM = "borderBottom";
public static final String BORDER_LEFT = "borderLeft";
public static final String BORDER_RIGHT = "borderRight";
public static final String BORDER_TOP = "borderTop";
public static final String BOTTOM_BORDER_COLOR = "bottomBorderColor";
public static final String DATA_FORMAT = "dataFormat";
public static final String FILL_BACKGROUND_COLOR = "fillBackgroundColor";
public static final String FILL_FOREGROUND_COLOR = "fillForegroundColor";
public static final String FILL_PATTERN = "fillPattern";
public static final String FONT = "font";
public static final String HIDDEN = "hidden";
public static final String INDENTION = "indention";
public static final String LEFT_BORDER_COLOR = "leftBorderColor";
public static final String LOCKED = "locked";
public static final String RIGHT_BORDER_COLOR = "rightBorderColor";
public static final String ROTATION = "rotation";
public static final String TOP_BORDER_COLOR = "topBorderColor";
public static final String VERTICAL_ALIGNMENT = "verticalAlignment";
public static final String WRAP_TEXT = "wrapText";
private static UnicodeMapping unicodeMappings[];
private static final class UnicodeMapping {
public final String entityName;
public final String resolvedValue;
public UnicodeMapping(String pEntityName, String pResolvedValue) {
entityName = "&" + pEntityName + ";";
resolvedValue = pResolvedValue;
}
}
private CellUtil() {
// no instances of this class
}
/**
* Get a row from the spreadsheet, and create it if it doesn't exist.
*
*@param rowIndex The 0 based row number
*@param sheet The sheet that the row is part of.
*@return The row indicated by the rowCounter
*/
public static Row getRow(int rowIndex, Sheet sheet) {
Row row = sheet.getRow(rowIndex);
if (row == null) {
row = sheet.createRow(rowIndex);
}
return row;
}
/**
* Get a specific cell from a row. If the cell doesn't exist, then create it.
*
*@param row The row that the cell is part of
*@param columnIndex The column index that the cell is in.
*@return The cell indicated by the column.
*/
public static Cell getCell(Row row, int columnIndex) {
Cell cell = row.getCell(columnIndex);
if (cell == null) {
cell = row.createCell(columnIndex);
}
return cell;
}
/**
* Creates a cell, gives it a value, and applies a style if provided
*
* @param row the row to create the cell in
* @param column the column index to create the cell in
* @param value The value of the cell
* @param style If the style is not null, then set
* @return A new Cell
*/
public static Cell createCell(Row row, int column, String value, CellStyle style) {
Cell cell = getCell(row, column);
cell.setCellValue(cell.getRow().getSheet().getWorkbook().getCreationHelper()
.createRichTextString(value));
if (style != null) {
cell.setCellStyle(style);
}
return cell;
}
/**
* Create a cell, and give it a value.
*
*@param row the row to create the cell in
*@param column the column index to create the cell in
*@param value The value of the cell
*@return A new Cell.
*/
public static Cell createCell(Row row, int column, String value) {
return createCell(row, column, value, null);
}
/**
* Take a cell, and align it.
*
*@param cell the cell to set the alignment for
*@param workbook The workbook that is being worked with.
*@param align the column alignment to use.
*
* @see CellStyle for alignment options
*/
public static void setAlignment(Cell cell, Workbook workbook, short align) {
setCellStyleProperty(cell, workbook, ALIGNMENT, new Short(align));
}
/**
* Take a cell, and apply a font to it
*
*@param cell the cell to set the alignment for
*@param workbook The workbook that is being worked with.
*@param font The Font that you want to set...
*/
public static void setFont(Cell cell, Workbook workbook, Font font) {
setCellStyleProperty(cell, workbook, FONT, font);
}
/**
* This method attempt to find an already existing CellStyle that matches what you want the
* style to be. If it does not find the style, then it creates a new one. If it does create a
* new one, then it applies the propertyName and propertyValue to the style. This is necessary
* because Excel has an upper limit on the number of Styles that it supports.
*
*@param workbook The workbook that is being worked with.
*@param propertyName The name of the property that is to be changed.
*@param propertyValue The value of the property that is to be changed.
*@param cell The cell that needs it's style changes
*/
public static void setCellStyleProperty(Cell cell, Workbook workbook, String propertyName,
Object propertyValue) {
CellStyle originalStyle = cell.getCellStyle();
CellStyle newStyle = null;
Map<String, Object> values = getFormatProperties(originalStyle);
values.put(propertyName, propertyValue);
// index seems like what index the cellstyle is in the list of styles for a workbook.
// not good to compare on!
short numberCellStyles = workbook.getNumCellStyles();
for (short i = 0; i < numberCellStyles; i++) {
CellStyle wbStyle = workbook.getCellStyleAt(i);
Map<String, Object> wbStyleMap = getFormatProperties(wbStyle);
if (wbStyleMap.equals(values)) {
newStyle = wbStyle;
break;
}
}
if (newStyle == null) {
newStyle = workbook.createCellStyle();
setFormatProperties(newStyle, workbook, values);
}
cell.setCellStyle(newStyle);
}
/**
* Returns a map containing the format properties of the given cell style.
*
* @param style cell style
* @return map of format properties (String -> Object)
* @see #setFormatProperties(CellStyle, Map)
*/
private static Map<String, Object> getFormatProperties(CellStyle style) {
Map<String, Object> properties = new HashMap<String, Object>();
putShort(properties, ALIGNMENT, style.getAlignment());
putShort(properties, BORDER_BOTTOM, style.getBorderBottom());
putShort(properties, BORDER_LEFT, style.getBorderLeft());
putShort(properties, BORDER_RIGHT, style.getBorderRight());
putShort(properties, BORDER_TOP, style.getBorderTop());
putShort(properties, BOTTOM_BORDER_COLOR, style.getBottomBorderColor());
putShort(properties, DATA_FORMAT, style.getDataFormat());
putShort(properties, FILL_BACKGROUND_COLOR, style.getFillBackgroundColor());
putShort(properties, FILL_FOREGROUND_COLOR, style.getFillForegroundColor());
putShort(properties, FILL_PATTERN, style.getFillPattern());
putShort(properties, FONT, style.getFontIndex());
putBoolean(properties, HIDDEN, style.getHidden());
putShort(properties, INDENTION, style.getIndention());
putShort(properties, LEFT_BORDER_COLOR, style.getLeftBorderColor());
putBoolean(properties, LOCKED, style.getLocked());
putShort(properties, RIGHT_BORDER_COLOR, style.getRightBorderColor());
putShort(properties, ROTATION, style.getRotation());
putShort(properties, TOP_BORDER_COLOR, style.getTopBorderColor());
putShort(properties, VERTICAL_ALIGNMENT, style.getVerticalAlignment());
putBoolean(properties, WRAP_TEXT, style.getWrapText());
return properties;
}
/**
* Sets the format properties of the given style based on the given map.
*
* @param style cell style
* @param workbook parent workbook
* @param properties map of format properties (String -> Object)
* @see #getFormatProperties(CellStyle)
*/
private static void setFormatProperties(CellStyle style, Workbook workbook, Map<String, Object> properties) {
style.setAlignment(getShort(properties, ALIGNMENT));
style.setBorderBottom(getShort(properties, BORDER_BOTTOM));
style.setBorderLeft(getShort(properties, BORDER_LEFT));
style.setBorderRight(getShort(properties, BORDER_RIGHT));
style.setBorderTop(getShort(properties, BORDER_TOP));
style.setBottomBorderColor(getShort(properties, BOTTOM_BORDER_COLOR));
style.setDataFormat(getShort(properties, DATA_FORMAT));
style.setFillBackgroundColor(getShort(properties, FILL_BACKGROUND_COLOR));
style.setFillForegroundColor(getShort(properties, FILL_FOREGROUND_COLOR));
style.setFillPattern(getShort(properties, FILL_PATTERN));
style.setFont(workbook.getFontAt(getShort(properties, FONT)));
style.setHidden(getBoolean(properties, HIDDEN));
style.setIndention(getShort(properties, INDENTION));
style.setLeftBorderColor(getShort(properties, LEFT_BORDER_COLOR));
style.setLocked(getBoolean(properties, LOCKED));
style.setRightBorderColor(getShort(properties, RIGHT_BORDER_COLOR));
style.setRotation(getShort(properties, ROTATION));
style.setTopBorderColor(getShort(properties, TOP_BORDER_COLOR));
style.setVerticalAlignment(getShort(properties, VERTICAL_ALIGNMENT));
style.setWrapText(getBoolean(properties, WRAP_TEXT));
}
/**
* Utility method that returns the named short value form the given map.
* @return zero if the property does not exist, or is not a {@link Short}.
*
* @param properties map of named properties (String -> Object)
* @param name property name
* @return property value, or zero
*/
private static short getShort(Map<String, Object> properties, String name) {
Object value = properties.get(name);
if (value instanceof Short) {
return ((Short) value).shortValue();
}
return 0;
}
/**
* Utility method that returns the named boolean value form the given map.
* @return false if the property does not exist, or is not a {@link Boolean}.
*
* @param properties map of properties (String -> Object)
* @param name property name
* @return property value, or false
*/
private static boolean getBoolean(Map<String, Object> properties, String name) {
Object value = properties.get(name);
if (value instanceof Boolean) {
return ((Boolean) value).booleanValue();
}
return false;
}
/**
* Utility method that puts the named short value to the given map.
*
* @param properties map of properties (String -> Object)
* @param name property name
* @param value property value
*/
private static void putShort(Map<String, Object> properties, String name, short value) {
properties.put(name, new Short(value));
}
/**
* Utility method that puts the named boolean value to the given map.
*
* @param properties map of properties (String -> Object)
* @param name property name
* @param value property value
*/
private static void putBoolean(Map<String, Object> properties, String name, boolean value) {
properties.put(name, new Boolean(value));
}
/**
* Looks for text in the cell that should be unicode, like &alpha; and provides the
* unicode version of it.
*
*@param cell The cell to check for unicode values
*@return translated to unicode
*/
public static Cell translateUnicodeValues(Cell cell) {
String s = cell.getRichStringCellValue().getString();
boolean foundUnicode = false;
String lowerCaseStr = s.toLowerCase();
for (int i = 0; i < unicodeMappings.length; i++) {
UnicodeMapping entry = unicodeMappings[i];
String key = entry.entityName;
if (lowerCaseStr.indexOf(key) != -1) {
s = s.replaceAll(key, entry.resolvedValue);
foundUnicode = true;
}
}
if (foundUnicode) {
cell.setCellValue(cell.getRow().getSheet().getWorkbook().getCreationHelper()
.createRichTextString(s));
}
return cell;
}
static {
unicodeMappings = new UnicodeMapping[] {
um("alpha", "\u03B1" ),
um("beta", "\u03B2" ),
um("gamma", "\u03B3" ),
um("delta", "\u03B4" ),
um("epsilon", "\u03B5" ),
um("zeta", "\u03B6" ),
um("eta", "\u03B7" ),
um("theta", "\u03B8" ),
um("iota", "\u03B9" ),
um("kappa", "\u03BA" ),
um("lambda", "\u03BB" ),
um("mu", "\u03BC" ),
um("nu", "\u03BD" ),
um("xi", "\u03BE" ),
um("omicron", "\u03BF" ),
};
}
private static UnicodeMapping um(String entityName, String resolvedValue) {
return new UnicodeMapping(entityName, resolvedValue);
}
}

224
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@ -0,0 +1,224 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.ss.usermodel.contrib;
import org.apache.poi.ss.usermodel.Cell;
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.util.CellRangeAddress;
/**
* Various utility functions that make working with a region of cells easier.
*
* @author Eric Pugh epugh@upstate.com
* @author (secondary) Avinash Kewalramani akewalramani@accelrys.com
*/
public final class RegionUtil {
private RegionUtil() {
// no instances of this class
}
/**
* For setting the same property on many cells to the same value
*/
private static final class CellPropertySetter {
private final Workbook _workbook;
private final String _propertyName;
private final Short _propertyValue;
public CellPropertySetter(Workbook workbook, String propertyName, int value) {
_workbook = workbook;
_propertyName = propertyName;
_propertyValue = new Short((short) value);
}
public void setProperty(Row row, int column) {
Cell cell = CellUtil.getCell(row, column);
CellUtil.setCellStyleProperty(cell, _workbook, _propertyName, _propertyValue);
}
}
/**
* Sets the left border for a region of cells by manipulating the cell style of the individual
* cells on the left
*
* @param border The new border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setBorderLeft(int border, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int rowStart = region.getFirstRow();
int rowEnd = region.getLastRow();
int column = region.getFirstColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.BORDER_LEFT, border);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(CellUtil.getRow(i, sheet), column);
}
}
/**
* Sets the leftBorderColor attribute of the RegionUtil object
*
* @param color The color of the border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setLeftBorderColor(int color, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int rowStart = region.getFirstRow();
int rowEnd = region.getLastRow();
int column = region.getFirstColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.LEFT_BORDER_COLOR,
color);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(CellUtil.getRow(i, sheet), column);
}
}
/**
* Sets the borderRight attribute of the RegionUtil object
*
* @param border The new border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setBorderRight(int border, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int rowStart = region.getFirstRow();
int rowEnd = region.getLastRow();
int column = region.getLastColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.BORDER_RIGHT, border);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(CellUtil.getRow(i, sheet), column);
}
}
/**
* Sets the rightBorderColor attribute of the RegionUtil object
*
* @param color The color of the border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setRightBorderColor(int color, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int rowStart = region.getFirstRow();
int rowEnd = region.getLastRow();
int column = region.getLastColumn();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.RIGHT_BORDER_COLOR,
color);
for (int i = rowStart; i <= rowEnd; i++) {
cps.setProperty(CellUtil.getRow(i, sheet), column);
}
}
/**
* Sets the borderBottom attribute of the RegionUtil object
*
* @param border The new border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setBorderBottom(int border, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int colStart = region.getFirstColumn();
int colEnd = region.getLastColumn();
int rowIndex = region.getLastRow();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.BORDER_BOTTOM, border);
Row row = CellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
}
/**
* Sets the bottomBorderColor attribute of the RegionUtil object
*
* @param color The color of the border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setBottomBorderColor(int color, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int colStart = region.getFirstColumn();
int colEnd = region.getLastColumn();
int rowIndex = region.getLastRow();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.BOTTOM_BORDER_COLOR,
color);
Row row = CellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
}
/**
* Sets the borderBottom attribute of the RegionUtil object
*
* @param border The new border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setBorderTop(int border, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int colStart = region.getFirstColumn();
int colEnd = region.getLastColumn();
int rowIndex = region.getFirstRow();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.BORDER_TOP, border);
Row row = CellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
}
/**
* Sets the topBorderColor attribute of the RegionUtil object
*
* @param color The color of the border
* @param region The region that should have the border
* @param workbook The workbook that the region is on.
* @param sheet The sheet that the region is on.
*/
public static void setTopBorderColor(int color, CellRangeAddress region, Sheet sheet,
Workbook workbook) {
int colStart = region.getFirstColumn();
int colEnd = region.getLastColumn();
int rowIndex = region.getFirstRow();
CellPropertySetter cps = new CellPropertySetter(workbook, CellUtil.TOP_BORDER_COLOR, color);
Row row = CellUtil.getRow(rowIndex, sheet);
for (int i = colStart; i <= colEnd; i++) {
cps.setProperty(row, i);
}
}
}