joerg 2003/06/13 18:16:21
Modified:
src/java/org/apache/cocoon/components/elementprocessor/impl/poi/hssf/elements
Sheet.java
Log:
clean up, javadoc fix, code formatting
Revision Changes Path
1.2 +93 -182
cocoon-2.0/src/java/org/apache/cocoon/components/elementprocessor/impl/poi/hssf/elements/Sheet.java
Index: Sheet.java
===================================================================
RCS file:
/home/cvs/cocoon-2.0/src/java/org/apache/cocoon/components/elementprocessor/impl/poi/hssf/elements/Sheet.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- Sheet.java 9 Mar 2003 00:01:41 -0000 1.1
+++ Sheet.java 14 Jun 2003 01:16:21 -0000 1.2
@@ -1,4 +1,3 @@
-
/*
============================================================================
@@ -52,8 +51,6 @@
package org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements;
-
-
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
@@ -76,41 +73,36 @@
*/
// package scope
-class Sheet extends AbstractLoggable
-{
+class Sheet extends AbstractLoggable {
+
private HSSFSheet _sheet;
- private String _name;
- private int _physical_index;
- private Workbook _workbook;
+ private String _name;
+ private int _physical_index;
+ private Workbook _workbook;
// keys are Shorts (row numbers), values are Row instances
- private Map _rows;
-
- private Map regions;
+ private Map _rows;
+
+ private Map regions;
-
//optimization constant
private final static int ROWS_CAPACITY = 200;
-
+
//optimization constant
private final static int REGION_CAPACITY = 20;
-
- private final static int DEBUG=0;
/**
* Constructor Sheet
*
* @param workbook
*/
-
- Sheet(final Workbook workbook)
- {
- _workbook = workbook;
- _name = _workbook.getNextName();
- _sheet = _workbook.createSheet(_name);
+ Sheet(final Workbook workbook) {
+ _workbook = workbook;
+ _name = _workbook.getNextName();
+ _sheet = _workbook.createSheet(_name);
_physical_index = _workbook.getPhysicalIndex(_name);
- _rows = new HashMap(ROWS_CAPACITY);
- regions = new HashMap(REGION_CAPACITY);
+ _rows = new HashMap(ROWS_CAPACITY);
+ regions = new HashMap(REGION_CAPACITY);
}
/**
@@ -118,11 +110,8 @@
*
* @param new_name
*/
-
- void renameSheet(final String new_name)
- {
- if (!_name.equals(new_name))
- {
+ void renameSheet(final String new_name) {
+ if (!_name.equals(new_name)) {
_workbook.renameSheet(_physical_index, new_name);
_name = new_name;
}
@@ -132,27 +121,18 @@
* set a column's width
*
* @param number the column number
- * @param set the width in characters
* @param points
*
* @exception IOException if any arguments are illegal
*/
-
- void setColumnWidth(final int number, final double points)
- throws IOException
- {
- if ((number < 0) || (number > Short.MAX_VALUE))
- {
- throw new IOException("column number " + number
- + " is too large");
+ void setColumnWidth(final int number, final double points) throws IOException {
+ if ((number < 0) || (number > Short.MAX_VALUE)) {
+ throw new IOException("column number " + number + " is too large");
}
- if (!isValidColumnPoints(points))
- {
- throw new IOException("points " + points
- + " is out of range");
+ if (!isValidColumnPoints(points)) {
+ throw new IOException("points " + points + " is out of range");
}
- _sheet.setColumnWidth(( short ) number,
- ( short ) ((points * 48) + .5));
+ _sheet.setColumnWidth((short)number, (short)((points * 48) + .5));
}
/**
@@ -162,9 +142,7 @@
*
* @return column width in characters
*/
-
- short getColumnWidth(short number)
- {
+ short getColumnWidth(short number) {
return _sheet.getColumnWidth(number);
}
@@ -175,23 +153,17 @@
*
* @exception IOException
*/
-
- void setDefaultColumnWidth(double width)
- throws IOException
- {
- if ((width < 0) || (width >= (4.8 * (0.5 + Short.MAX_VALUE))))
- {
+ void setDefaultColumnWidth(double width) throws IOException {
+ if ((width < 0) || (width >= (4.8 * (0.5 + Short.MAX_VALUE)))) {
throw new IOException("Invalid width (" + width + ")");
} // 12 is being used as a "guessed" points for the font
- _sheet.setDefaultColumnWidth(( short ) ((width/4.8) + 0.5));
+ _sheet.setDefaultColumnWidth((short)((width / 4.8) + 0.5));
}
/**
* @return default column width (in 1/256ths of a character width)
*/
-
- short getDefaultColumnWidth()
- {
+ short getDefaultColumnWidth() {
return _sheet.getDefaultColumnWidth();
}
@@ -202,41 +174,31 @@
*
* @exception IOException
*/
-
- void setDefaultRowHeight(double height)
- throws IOException
- {
- if (!isValidPoints(height))
- {
+ void setDefaultRowHeight(double height) throws IOException {
+ if (!isValidPoints(height)) {
throw new IOException("Invalid height (" + height + ")");
}
- _sheet.setDefaultRowHeight(( short ) ((height * 20) + .5));
+ _sheet.setDefaultRowHeight((short)((height * 20) + .5));
}
/**
* @return default row height
*/
-
- short getDefaultRowHeight()
- {
+ short getDefaultRowHeight() {
return _sheet.getDefaultRowHeight();
}
/**
* @return name
*/
-
- String getName()
- {
+ String getName() {
return _name;
}
/**
* @return index
*/
-
- int getIndex()
- {
+ int getIndex() {
return _physical_index;
}
@@ -249,180 +211,129 @@
*
* @exception IOException if rowNo is out of range
*/
-
- Row getRow(short rowNo)
- throws IOException
- {
- if (rowNo < 0)
- {
+ Row getRow(short rowNo) throws IOException {
+ if (rowNo < 0) {
throw new IOException("Illegal row number: " + rowNo);
}
- Short key = new Short(rowNo);
- Object o = _rows.get(key);
- Row rval = null;
+ Short key = new Short(rowNo);
+ Object o = _rows.get(key);
+ Row rval = null;
- if (o == null)
- {
+ if (o == null) {
rval = createRow(rowNo);
_rows.put(key, rval);
- }
- else
- {
- rval = ( Row ) o;
+ } else {
+ rval = (Row)o;
}
return rval;
}
-/* void addStyleRegion(Region region,
- short halign,
- short valign,
- boolean wrap,
- boolean locked,
- boolean hidden,
- short fontcolor,
- short fontheight,
- String fontname) {
-
- HSSFCellStyle style = _workbook.createStyle(halign,
- valign,
- wrap,
- locked,
- hidden,
- fontcolor,
- fontheight,
- fontname);
- regions.put(region, style);
-
-
- }*/
-
HSSFCellStyle addStyleRegion(Region region) {
-
HSSFCellStyle style = _workbook.createStyle();
/*
getLogger().debug("region = "+ region.getRowFrom() +
","+region.getColumnFrom()+
","+region.getRowTo()+","+region.getColumnTo());
*/
regions.put(region, style);
-
return style;
- }
-
+ }
+
/**
* returns the HSSFCellStyle for a cell if defined by region
* if there is not a definition it returns null. If you don't
* expect that then your code dies a horrible death.
- * @returns HSSFCellStyle
+ * @return HSSFCellStyle
*/
- HSSFCellStyle getCellStyleForRegion(short row, short col) {
- Iterator iregions = regions.keySet().iterator();
-
+ HSSFCellStyle getCellStyleForRegion(short row, short col) {
+ Iterator iregions = regions.keySet().iterator();
+
while (iregions.hasNext()) {
- Region region = ((Region) iregions.next());
-// if (col == 1)
-// getLogger().debug("breakpoint support");
- if ( region.contains(row, col) ) {
+ Region region = ((Region)iregions.next());
+ // if (col == 1)
+ // getLogger().debug("breakpoint support");
+ if (region.contains(row, col)) {
//getLogger().debug("Returning style for " + row +"," + col);
- return (HSSFCellStyle) regions.get( region );
+ return (HSSFCellStyle)regions.get(region);
}
}
//getLogger().debug("returning null for "+row+","+col);
return null;
}
-
-
- private Row createRow(final short rowNo)
- {
+
+ private Row createRow(final short rowNo) {
return new Row(_sheet.createRow(rowNo), this);
}
- private boolean isValidPoints(double points)
- {
+ private boolean isValidPoints(double points) {
return ((points >= 0) && (points <= ((Short.MAX_VALUE + 0.5) / 20)));
}
- private boolean isValidColumnPoints(double points)
- {
+ private boolean isValidColumnPoints(double points) {
return ((points >= 0) && (points <= ((Short.MAX_VALUE + 0.5) / 48)));
}
- private boolean isValidCharacters(double characters)
- {
- return ((characters >= 0)
- && (characters <= ((Short.MAX_VALUE + 0.5) / 256)));
+ /* this method doesn't appear to be used
+ private boolean isValidCharacters(double characters) {
+ return ((characters >= 0) && (characters <= ((Short.MAX_VALUE + 0.5) /
256)));
+
+ } */
- }
-
/**
* assigns blank cells to regions where no cell is currently allocated.
- * Meaning if there is a sheet with a cell defined at 1,1 and a style region
+ * Meaning if there is a sheet with a cell defined at 1,1 and a style region
* from 0,0-1,1 then cells 0,0;0,1;1,0 will be defined as blank cells pointing
* to the style defined by the style region. If there is not a defined cell
* and no styleregion encompases the area, then no cell is defined.
*/
- public void assignBlanksToRegions () {
+ public void assignBlanksToRegions() {
Iterator iregions = regions.keySet().iterator();
-
-
-
while (iregions.hasNext()) {
- Region region = ((Region) iregions.next());
+ Region region = ((Region)iregions.next());
//getLogger().debug("fixing region
"+region.getRowFrom()+","+region.getColumnFrom()+"-"+
// region.getRowTo()+","+region.getColumnTo());
-
- for (int rownum = region.getRowFrom(); rownum < region.getRowTo() +1;
rownum++) {
-
- HSSFRow row = _sheet.getRow(rownum);
-
- for (short colnum = region.getColumnFrom(); colnum <
region.getColumnTo()+1; colnum ++) {
-
+ for (int rownum = region.getRowFrom(); rownum < region.getRowTo() + 1;
rownum++) {
+ HSSFRow row = _sheet.getRow(rownum);
+ for (short colnum = region.getColumnFrom(); colnum <
region.getColumnTo() + 1; colnum++) {
HSSFCellStyle style = (HSSFCellStyle)regions.get(region);
-
-
- if (!isBlank(style)) { //don't waste time with huge blocks of
blankly
- //styled cells
-
+ if (!isBlank(style)) {
+ //don't waste time with huge blocks of blankly styled cells
if (row == null) {
- if (rownum > Short.MAX_VALUE)
- { rownum = Short.MAX_VALUE; }
-
+ if (rownum > Short.MAX_VALUE) {
+ rownum = Short.MAX_VALUE;
+ }
row = _sheet.createRow((short)rownum);
}
-
HSSFCell cell = row.getCell(colnum);
-
if (cell == null) {
//getLogger().debug("creating blank cell at "+rownum +
"," +colnum);
- cell = row.createCell(colnum,HSSFCell.CELL_TYPE_BLANK);
- cell.setCellStyle((HSSFCellStyle)regions.get(region));
+ cell = row.createCell(colnum, HSSFCell.CELL_TYPE_BLANK);
+ cell.setCellStyle((HSSFCellStyle)regions.get(region));
}
}
-
}
}
}
- }
-
-
+ }
+
private boolean isBlank(HSSFCellStyle style) {
-
HSSFFont font = null;
- if (style.getFontIndex() >0)
- font =
((HSSFFont)_workbook.getWorkbook().getFontAt(style.getFontIndex()));
-
+ if (style.getFontIndex() > 0) {
+ font = (_workbook.getWorkbook().getFontAt(style.getFontIndex()));
+ }
if (style.getBorderBottom() == 0 &&
- style.getBorderTop() == 0 &&
- style.getBorderRight() == 0 &&
- style.getBorderLeft() == 0 &&
- style.getFillBackgroundColor() == HSSFColor.WHITE.index &&
- style.getFillPattern() == 0 &&
- (style.getFontIndex() == 0 ||
- ((font.getFontName().equals("Arial") ||
- font.getFontName().equals("Helvetica")) &&
- font.getFontHeightInPoints() > 8 && font.getFontHeightInPoints() <
12)
- )) return true;
-
+ style.getBorderTop() == 0 &&
+ style.getBorderRight() == 0 &&
+ style.getBorderLeft() == 0 &&
+ style.getFillBackgroundColor() == HSSFColor.WHITE.index &&
+ style.getFillPattern() == 0 &&
+ (style.getFontIndex() == 0 ||
+ ((font.getFontName().equals("Arial") ||
+ font.getFontName().equals("Helvetica")) &&
+ font.getFontHeightInPoints() > 8 &&
+ font.getFontHeightInPoints() < 12))) {
+ return true;
+ }
return false;
}
-
+
} // end package scope class Sheet
