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Extended support for cached results of formula cells

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@694631 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2008-09-12 07:43:20 +00:00
parent c66701312b
commit 0799612198
14 changed files with 993 additions and 757 deletions
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1
src/documentation/content/xdocs/changes.xml
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@ -37,6 +37,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.1.1-alpha1" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="add">Extended support for cached results of formula cells</action>
<action dev="POI-DEVELOPERS" type="fix">45639 - Fixed AIOOBE due to bad index logic in ColumnInfoRecordsAggregate</action>
<action dev="POI-DEVELOPERS" type="fix">Fixed special cases of INDEX function (single column/single row, errors)</action>
<action dev="POI-DEVELOPERS" type="add">45761 - Support for Very Hidden excel sheets in HSSF</action>

1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.1.1-alpha1" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="add">Extended support for cached results of formula cells</action>
<action dev="POI-DEVELOPERS" type="fix">45639 - Fixed AIOOBE due to bad index logic in ColumnInfoRecordsAggregate</action>
<action dev="POI-DEVELOPERS" type="fix">Fixed special cases of INDEX function (single column/single row, errors)</action>
<action dev="POI-DEVELOPERS" type="add">45761 - Support for Very Hidden excel sheets in HSSF</action>

199
src/java/org/apache/poi/hssf/extractor/EventBasedExcelExtractor.java
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@ -14,6 +14,7 @@
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.extractor;
import java.io.IOException;
@ -49,10 +50,10 @@ import org.apache.poi.poifs.filesystem.POIFSFileSystem;
/**
* A text extractor for Excel files, that is based
* on the hssf eventusermodel api.
* It will typically use less memory than
* It will typically use less memory than
* {@link ExcelExtractor}, but may not provide
* the same richness of formatting.
* Returns the textual content of the file, suitable for
* Returns the textual content of the file, suitable for
* indexing by something like Lucene, but not really
* intended for display to the user.
* To turn an excel file into a CSV or similar, then see
@ -63,8 +64,8 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
private POIFSFileSystem fs;
private boolean includeSheetNames = true;
private boolean formulasNotResults = false;
public EventBasedExcelExtractor(POIFSFileSystem fs) throws IOException {
public EventBasedExcelExtractor(POIFSFileSystem fs) {
super(null);
this.fs = fs;
}
@ -98,8 +99,8 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
public void setFormulasNotResults(boolean formulasNotResults) {
this.formulasNotResults = formulasNotResults;
}
/**
* Retreives the text contents of the file
*/
@ -107,7 +108,7 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
String text = null;
try {
TextListener tl = triggerExtraction();
text = tl.text.toString();
if(! text.endsWith("\n")) {
text = text + "\n";
@ -115,37 +116,37 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
} catch(IOException e) {
throw new RuntimeException(e);
}
return text;
}
private TextListener triggerExtraction() throws IOException {
TextListener tl = new TextListener();
FormatTrackingHSSFListener ft = new FormatTrackingHSSFListener(tl);
tl.ft = ft;
// Register and process
HSSFEventFactory factory = new HSSFEventFactory();
HSSFRequest request = new HSSFRequest();
request.addListenerForAllRecords(ft);
factory.processWorkbookEvents(request, fs);
return tl;
}
private class TextListener implements HSSFListener {
private FormatTrackingHSSFListener ft;
private SSTRecord sstRecord;
private List sheetNames = new ArrayList();
private StringBuffer text = new StringBuffer();
private int sheetNum = -1;
private int rowNum;
private boolean outputNextStringValue = false;
private int nextRow = -1;
public void processRecord(Record record) {
String thisText = null;
int thisRow = -1;
@ -160,7 +161,7 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
if(bof.getType() == BOFRecord.TYPE_WORKSHEET) {
sheetNum++;
rowNum = -1;
if(includeSheetNames) {
if(text.length() > 0) text.append("\n");
text.append(sheetNames.get(sheetNum));
@ -170,60 +171,60 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
case SSTRecord.sid:
sstRecord = (SSTRecord)record;
break;
case FormulaRecord.sid:
FormulaRecord frec = (FormulaRecord) record;
thisRow = frec.getRow();
if(formulasNotResults) {
thisText = FormulaParser.toFormulaString(null, frec.getParsedExpression());
} else {
if(Double.isNaN( frec.getValue() )) {
// Formula result is a string
// This is stored in the next record
outputNextStringValue = true;
nextRow = frec.getRow();
} else {
thisText = formatNumberDateCell(frec, frec.getValue());
}
}
break;
case StringRecord.sid:
if(outputNextStringValue) {
// String for formula
StringRecord srec = (StringRecord)record;
thisText = srec.getString();
thisRow = nextRow;
outputNextStringValue = false;
}
break;
case LabelRecord.sid:
LabelRecord lrec = (LabelRecord) record;
thisRow = lrec.getRow();
thisText = lrec.getValue();
break;
case LabelSSTRecord.sid:
LabelSSTRecord lsrec = (LabelSSTRecord) record;
thisRow = lsrec.getRow();
if(sstRecord == null) {
throw new IllegalStateException("No SST record found");
}
thisText = sstRecord.getString(lsrec.getSSTIndex()).toString();
break;
case NoteRecord.sid:
NoteRecord nrec = (NoteRecord) record;
thisRow = nrec.getRow();
// TODO: Find object to match nrec.getShapeId()
break;
case NumberRecord.sid:
NumberRecord numrec = (NumberRecord) record;
thisRow = numrec.getRow();
thisText = formatNumberDateCell(numrec, numrec.getValue());
break;
default:
break;
case FormulaRecord.sid:
FormulaRecord frec = (FormulaRecord) record;
thisRow = frec.getRow();
if(formulasNotResults) {
thisText = FormulaParser.toFormulaString(null, frec.getParsedExpression());
} else {
if(frec.hasCachedResultString()) {
// Formula result is a string
// This is stored in the next record
outputNextStringValue = true;
nextRow = frec.getRow();
} else {
thisText = formatNumberDateCell(frec, frec.getValue());
}
}
break;
case StringRecord.sid:
if(outputNextStringValue) {
// String for formula
StringRecord srec = (StringRecord)record;
thisText = srec.getString();
thisRow = nextRow;
outputNextStringValue = false;
}
break;
case LabelRecord.sid:
LabelRecord lrec = (LabelRecord) record;
thisRow = lrec.getRow();
thisText = lrec.getValue();
break;
case LabelSSTRecord.sid:
LabelSSTRecord lsrec = (LabelSSTRecord) record;
thisRow = lsrec.getRow();
if(sstRecord == null) {
throw new IllegalStateException("No SST record found");
}
thisText = sstRecord.getString(lsrec.getSSTIndex()).toString();
break;
case NoteRecord.sid:
NoteRecord nrec = (NoteRecord) record;
thisRow = nrec.getRow();
// TODO: Find object to match nrec.getShapeId()
break;
case NumberRecord.sid:
NumberRecord numrec = (NumberRecord) record;
thisRow = numrec.getRow();
thisText = formatNumberDateCell(numrec, numrec.getValue());
break;
default:
break;
}
if(thisText != null) {
if(thisRow != rowNum) {
rowNum = thisRow;
@ -235,42 +236,42 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor {
text.append(thisText);
}
}
/**
* Formats a number or date cell, be that a real number, or the
* Formats a number or date cell, be that a real number, or the
* answer to a formula
*/
private String formatNumberDateCell(CellValueRecordInterface cell, double value) {
// Get the built in format, if there is one
// Get the built in format, if there is one
int formatIndex = ft.getFormatIndex(cell);
String formatString = ft.getFormatString(cell);
if(formatString == null) {
return Double.toString(value);
} else {
// Is it a date?
if(HSSFDateUtil.isADateFormat(formatIndex,formatString) &&
HSSFDateUtil.isValidExcelDate(value)) {
// Java wants M not m for month
formatString = formatString.replace('m','M');
// Change \- into -, if it's there
formatString = formatString.replaceAll("\\\\-","-");
// Format as a date
Date d = HSSFDateUtil.getJavaDate(value, false);
DateFormat df = new SimpleDateFormat(formatString);
return df.format(d);
} else {
if(formatString == "General") {
// Some sort of wierd default
return Double.toString(value);
}
// Format as a number
DecimalFormat df = new DecimalFormat(formatString);
return df.format(value);
}
}
return Double.toString(value);
} else {
// Is it a date?
if(HSSFDateUtil.isADateFormat(formatIndex,formatString) &&
HSSFDateUtil.isValidExcelDate(value)) {
// Java wants M not m for month
formatString = formatString.replace('m','M');
// Change \- into -, if it's there
formatString = formatString.replaceAll("\\\\-","-");
// Format as a date
Date d = HSSFDateUtil.getJavaDate(value, false);
DateFormat df = new SimpleDateFormat(formatString);
return df.format(d);
} else {
if(formatString == "General") {
// Some sort of wierd default
return Double.toString(value);
}
// Format as a number
DecimalFormat df = new DecimalFormat(formatString);
return df.format(value);
}
}
}
}
}

44
src/java/org/apache/poi/hssf/extractor/ExcelExtractor.java
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@ -14,16 +14,16 @@
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.extractor;
import java.io.IOException;
import org.apache.poi.POIOLE2TextExtractor;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.usermodel.HeaderFooter;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFComment;
import org.apache.poi.hssf.usermodel.HSSFFooter;
import org.apache.poi.hssf.usermodel.HSSFHeader;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
@ -110,40 +110,52 @@ public class ExcelExtractor extends POIOLE2TextExtractor {
int lastCell = row.getLastCellNum();
for(int k=firstCell;k<lastCell;k++) {
HSSFCell cell = row.getCell(k);
boolean outputContents = false;
if(cell == null) { continue; }
boolean outputContents = true;
switch(cell.getCellType()) {
case HSSFCell.CELL_TYPE_BLANK:
outputContents = false;
break;
case HSSFCell.CELL_TYPE_STRING:
text.append(cell.getRichStringCellValue().getString());
outputContents = true;
break;
case HSSFCell.CELL_TYPE_NUMERIC:
// Note - we don't apply any formatting!
text.append(cell.getNumericCellValue());
outputContents = true;
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
text.append(cell.getBooleanCellValue());
outputContents = true;
break;
case HSSFCell.CELL_TYPE_ERROR:
text.append(ErrorEval.getText(cell.getErrorCellValue()));
break;
case HSSFCell.CELL_TYPE_FORMULA:
if(formulasNotResults) {
text.append(cell.getCellFormula());
} else {
// Try it as a string, if not as a number
HSSFRichTextString str =
cell.getRichStringCellValue();
if(str != null && str.length() > 0) {
text.append(str.toString());
} else {
// Try and treat it as a number
double val = cell.getNumericCellValue();
text.append(val);
switch(cell.getCachedFormulaResultType()) {
case HSSFCell.CELL_TYPE_STRING:
HSSFRichTextString str = cell.getRichStringCellValue();
if(str != null && str.length() > 0) {
text.append(str.toString());
}
break;
case HSSFCell.CELL_TYPE_NUMERIC:
text.append(cell.getNumericCellValue());
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
text.append(cell.getBooleanCellValue());
break;
case HSSFCell.CELL_TYPE_ERROR:
text.append(ErrorEval.getText(cell.getErrorCellValue()));
break;
}
}
outputContents = true;
break;
default:
throw new RuntimeException("Unexpected cell type (" + cell.getCellType() + ")");
}
// Output the comment, if requested and exists

606
src/java/org/apache/poi/hssf/record/FormulaRecord.java
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@ -18,6 +18,8 @@
package org.apache.poi.hssf.record;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.util.BitField;
import org.apache.poi.util.BitFieldFactory;
import org.apache.poi.util.HexDump;
@ -32,264 +34,430 @@ import org.apache.poi.util.LittleEndian;
*/
public final class FormulaRecord extends Record implements CellValueRecordInterface {
public static final short sid = 0x0006; // docs say 406...because of a bug Microsoft support site article #Q184647)
private static int FIXED_SIZE = 22;
public static final short sid = 0x0006; // docs say 406...because of a bug Microsoft support site article #Q184647)
private static int FIXED_SIZE = 22;
private static final BitField alwaysCalc = BitFieldFactory.getInstance(0x0001);
private static final BitField calcOnLoad = BitFieldFactory.getInstance(0x0002);
private static final BitField sharedFormula = BitFieldFactory.getInstance(0x0008);
private static final BitField alwaysCalc = BitFieldFactory.getInstance(0x0001);
private static final BitField calcOnLoad = BitFieldFactory.getInstance(0x0002);
private static final BitField sharedFormula = BitFieldFactory.getInstance(0x0008);
private int field_1_row;
private short field_2_column;
private short field_3_xf;
private double field_4_value;
private short field_5_options;
private int field_6_zero;
private Ptg[] field_8_parsed_expr;
/**
* Manages the cached formula result values of other types besides numeric.
* Excel encodes the same 8 bytes that would be field_4_value with various NaN
* values that are decoded/encoded by this class.
*/
private static final class SpecialCachedValue {
/** deliberately chosen by Excel in order to encode other values within Double NaNs */
private static final long BIT_MARKER = 0xFFFF000000000000L;
private static final int VARIABLE_DATA_LENGTH = 6;
private static final int DATA_INDEX = 2;
/**
* Since the NaN support seems sketchy (different constants) we'll store and spit it out directly
*/
private byte[] value_data;
public static final int STRING = 0;
public static final int BOOLEAN = 1;
public static final int ERROR_CODE = 2;
public static final int EMPTY = 3;
/** Creates new FormulaRecord */
private final byte[] _variableData;
public FormulaRecord() {
field_8_parsed_expr = Ptg.EMPTY_PTG_ARRAY;
}
private SpecialCachedValue(byte[] data) {
_variableData = data;
}
public int getTypeCode() {
return _variableData[0];
}
/**
* Constructs a Formula record and sets its fields appropriately.
* Note - id must be 0x06 (NOT 0x406 see MSKB #Q184647 for an
* "explanation of this bug in the documentation) or an exception
* will be throw upon validation
*
* @param in the RecordInputstream to read the record from
*/
/**
* @return <code>null</code> if the double value encoded by <tt>valueLongBits</tt>
* is a normal (non NaN) double value.
*/
public static SpecialCachedValue create(long valueLongBits) {
if ((BIT_MARKER & valueLongBits) != BIT_MARKER) {
return null;
}
public FormulaRecord(RecordInputStream in) {
super(in);
}
byte[] result = new byte[VARIABLE_DATA_LENGTH];
long x = valueLongBits;
for (int i=0; i<VARIABLE_DATA_LENGTH; i++) {
result[i] = (byte) x;
x >>= 8;
}
switch (result[0]) {
case STRING:
case BOOLEAN:
case ERROR_CODE:
case EMPTY:
break;
default:
throw new RecordFormatException("Bad special value code (" + result[0] + ")");
}
return new SpecialCachedValue(result);
}
public void serialize(byte[] data, int offset) {
System.arraycopy(_variableData, 0, data, offset, VARIABLE_DATA_LENGTH);
LittleEndian.putUShort(data, offset+VARIABLE_DATA_LENGTH, 0xFFFF);
}
public String formatDebugString() {
return formatValue() + ' ' + HexDump.toHex(_variableData);
}
private String formatValue() {
int typeCode = getTypeCode();
switch (typeCode) {
case STRING: return "<string>";
case BOOLEAN: return getDataValue() == 0 ? "FALSE" : "TRUE";
case ERROR_CODE: return ErrorEval.getText(getDataValue());
case EMPTY: return "<empty>";
}
return "#error(type=" + typeCode + ")#";
}
private int getDataValue() {
return _variableData[DATA_INDEX];
}
public static SpecialCachedValue createCachedEmptyValue() {
return create(EMPTY, 0);
}
public static SpecialCachedValue createForString() {
return create(STRING, 0);
}
public static SpecialCachedValue createCachedBoolean(boolean b) {
return create(BOOLEAN, b ? 0 : 1);
}
public static SpecialCachedValue createCachedErrorCode(int errorCode) {
return create(ERROR_CODE, errorCode);
}
private static SpecialCachedValue create(int code, int data) {
byte[] vd = {
(byte) code,
0,
(byte) data,
0,
0,
0,
};
return new SpecialCachedValue(vd);
}
public String toString() {
StringBuffer sb = new StringBuffer(64);
sb.append(getClass().getName());
sb.append('[').append(formatValue()).append(']');
return sb.toString();
}
public int getValueType() {
int typeCode = getTypeCode();
switch (typeCode) {
case STRING: return HSSFCell.CELL_TYPE_STRING;
case BOOLEAN: return HSSFCell.CELL_TYPE_BOOLEAN;
case ERROR_CODE: return HSSFCell.CELL_TYPE_ERROR;
case EMPTY: return HSSFCell.CELL_TYPE_STRING; // is this correct?
}
throw new IllegalStateException("Unexpected type id (" + typeCode + ")");
}
public boolean getBooleanValue() {
if (getTypeCode() != BOOLEAN) {
throw new IllegalStateException("Not a boolean cached value - " + formatValue());
}
return getDataValue() != 0;
}
public int getErrorValue() {
if (getTypeCode() != ERROR_CODE) {
throw new IllegalStateException("Not an error cached value - " + formatValue());
}
return getDataValue();
}
}
protected void fillFields(RecordInputStream in) {
field_1_row = in.readUShort();
field_2_column = in.readShort();
field_3_xf = in.readShort();
field_4_value = in.readDouble();
field_5_options = in.readShort();
if (Double.isNaN(field_4_value)) {
value_data = in.getNANData();
}
field_6_zero = in.readInt();
int field_7_expression_len = in.readShort(); // this length does not include any extra array data
field_8_parsed_expr = Ptg.readTokens(field_7_expression_len, in);
if (in.remaining() == 10) {
// TODO - this seems to occur when IntersectionPtg is present
// 10 extra bytes are just 0x01 and 0x00
// This causes POI stderr: "WARN. Unread 10 bytes of record 0x6"
}
}
private int field_1_row;
private short field_2_column;
private short field_3_xf;
private double field_4_value;
private short field_5_options;
private int field_6_zero;
private Ptg[] field_8_parsed_expr;
public void setRow(int row) {
field_1_row = row;
}
/**
* Since the NaN support seems sketchy (different constants) we'll store and spit it out directly
*/
private SpecialCachedValue specialCachedValue;
public void setColumn(short column) {
field_2_column = column;
}
/** Creates new FormulaRecord */
public void setXFIndex(short xf) {
field_3_xf = xf;
}
public FormulaRecord() {
field_8_parsed_expr = Ptg.EMPTY_PTG_ARRAY;
}
/**
* set the calculated value of the formula
*
* @param value calculated value
*/
public void setValue(double value) {
field_4_value = value;
}
/**
* Constructs a Formula record and sets its fields appropriately.
* Note - id must be 0x06 (NOT 0x406 see MSKB #Q184647 for an
* "explanation of this bug in the documentation) or an exception
* will be throw upon validation
*
* @param in the RecordInputstream to read the record from
*/
/**
* set the option flags
*
* @param options bitmask
*/
public void setOptions(short options) {
field_5_options = options;
}
public FormulaRecord(RecordInputStream in) {
super(in);
}
public int getRow() {
return field_1_row;
}
protected void fillFields(RecordInputStream in) {
field_1_row = in.readUShort();
field_2_column = in.readShort();
field_3_xf = in.readShort();
long valueLongBits = in.readLong();
field_5_options = in.readShort();
specialCachedValue = SpecialCachedValue.create(valueLongBits);
if (specialCachedValue == null) {
field_4_value = Double.longBitsToDouble(valueLongBits);
}
public short getColumn() {
return field_2_column;
}
field_6_zero = in.readInt();
int field_7_expression_len = in.readShort(); // this length does not include any extra array data
field_8_parsed_expr = Ptg.readTokens(field_7_expression_len, in);
if (in.remaining() == 10) {
// TODO - this seems to occur when IntersectionPtg is present
// 10 extra bytes are just 0x01 and 0x00
// This causes POI stderr: "WARN. Unread 10 bytes of record 0x6"
}
}
public short getXFIndex() {
return field_3_xf;
}
/**
* get the calculated value of the formula
*
* @return calculated value
*/
public double getValue() {
return field_4_value;
}
public void setRow(int row) {
field_1_row = row;
}
/**
* get the option flags
*
* @return bitmask
*/
public short getOptions() {
return field_5_options;
}
public void setColumn(short column) {
field_2_column = column;
}
public boolean isSharedFormula() {
return sharedFormula.isSet(field_5_options);
}
public void setSharedFormula(boolean flag) {
field_5_options =
sharedFormula.setShortBoolean(field_5_options, flag);
}
public void setXFIndex(short xf) {
field_3_xf = xf;
}
public boolean isAlwaysCalc() {
return alwaysCalc.isSet(field_5_options);
}
public void setAlwaysCalc(boolean flag) {
field_5_options =
alwaysCalc.setShortBoolean(field_5_options, flag);
}
/**
* set the calculated value of the formula
*
* @param value calculated value
*/
public void setValue(double value) {
field_4_value = value;
specialCachedValue = null;
}
public boolean isCalcOnLoad() {
return calcOnLoad.isSet(field_5_options);
}
public void setCalcOnLoad(boolean flag) {
field_5_options =
calcOnLoad.setShortBoolean(field_5_options, flag);
}
public void setCachedResultTypeEmptyString() {
specialCachedValue = SpecialCachedValue.createCachedEmptyValue();
}
public void setCachedResultTypeString() {
specialCachedValue = SpecialCachedValue.createForString();
}
public void setCachedResultErrorCode(int errorCode) {
specialCachedValue = SpecialCachedValue.createCachedErrorCode(errorCode);
}
public void setCachedResultBoolean(boolean value) {
specialCachedValue = SpecialCachedValue.createCachedBoolean(value);
}
/**
* @return <code>true</code> if this {@link FormulaRecord} is followed by a
* {@link StringRecord} representing the cached text result of the formula
* evaluation.
*/
public boolean hasCachedResultString() {
if (specialCachedValue == null) {
return false;
}
return specialCachedValue.getTypeCode() == SpecialCachedValue.STRING;
}
/**
* @return the formula tokens. never <code>null</code>
*/
public Ptg[] getParsedExpression() {
return (Ptg[]) field_8_parsed_expr.clone();
}
public int getCachedResultType() {
if (specialCachedValue == null) {
return HSSFCell.CELL_TYPE_NUMERIC;
}
return specialCachedValue.getValueType();
}
public void setParsedExpression(Ptg[] ptgs) {
field_8_parsed_expr = ptgs;
}
public boolean getCachedBooleanValue() {
return specialCachedValue.getBooleanValue();
}
public int getCachedErrorValue() {
return specialCachedValue.getErrorValue();
}
/**
* called by constructor, should throw runtime exception in the event of a
* record passed with a differing ID.
*
* @param id alleged id for this record
*/
protected void validateSid(short id) {
if (id != sid) {
throw new RecordFormatException("NOT A FORMULA RECORD");
}
}
public short getSid() {
return sid;
}
/**
* set the option flags
*
* @param options bitmask
*/
public void setOptions(short options) {
field_5_options = options;
}
private int getDataSize() {
return FIXED_SIZE + Ptg.getEncodedSize(field_8_parsed_expr);
}
public int serialize(int offset, byte [] data) {
public int getRow() {
return field_1_row;
}
int dataSize = getDataSize();
public short getColumn() {
return field_2_column;
}
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putUShort(data, 2 + offset, dataSize);
LittleEndian.putUShort(data, 4 + offset, getRow());
LittleEndian.putShort(data, 6 + offset, getColumn());
LittleEndian.putShort(data, 8 + offset, getXFIndex());
public short getXFIndex() {
return field_3_xf;
}
//only reserialize if the value is still NaN and we have old nan data
if (Double.isNaN(getValue()) && value_data != null) {
System.arraycopy(value_data,0,data,10 + offset,value_data.length);
} else {
LittleEndian.putDouble(data, 10 + offset, field_4_value);
}
/**
* get the calculated value of the formula
*
* @return calculated value
*/
public double getValue() {
return field_4_value;
}
LittleEndian.putShort(data, 18 + offset, getOptions());
/**
* get the option flags
*
* @return bitmask
*/
public short getOptions() {
return field_5_options;
}
//when writing the chn field (offset 20), it's supposed to be 0 but ignored on read
//Microsoft Excel Developer's Kit Page 318
LittleEndian.putInt(data, 20 + offset, 0);
int formulaTokensSize = Ptg.getEncodedSizeWithoutArrayData(field_8_parsed_expr);
LittleEndian.putUShort(data, 24 + offset, formulaTokensSize);
Ptg.serializePtgs(field_8_parsed_expr, data, 26+offset);
return 4 + dataSize;
}
public boolean isSharedFormula() {
return sharedFormula.isSet(field_5_options);
}
public void setSharedFormula(boolean flag) {
field_5_options =
sharedFormula.setShortBoolean(field_5_options, flag);
}
public int getRecordSize() {
return 4 + getDataSize();
}
public boolean isAlwaysCalc() {
return alwaysCalc.isSet(field_5_options);
}
public void setAlwaysCalc(boolean flag) {
field_5_options =
alwaysCalc.setShortBoolean(field_5_options, flag);
}
public boolean isInValueSection() {
return true;
}
public boolean isCalcOnLoad() {
return calcOnLoad.isSet(field_5_options);
}
public void setCalcOnLoad(boolean flag) {
field_5_options =
calcOnLoad.setShortBoolean(field_5_options, flag);
}
public boolean isValue() {
return true;
}
/**
* @return the formula tokens. never <code>null</code>
*/
public Ptg[] getParsedExpression() {
return (Ptg[]) field_8_parsed_expr.clone();
}
public String toString() {
public void setParsedExpression(Ptg[] ptgs) {
field_8_parsed_expr = ptgs;
}
StringBuffer sb = new StringBuffer();
sb.append("[FORMULA]\n");
sb.append(" .row = ").append(HexDump.shortToHex(getRow())).append("\n");
sb.append(" .column = ").append(HexDump.shortToHex(getColumn())).append("\n");
sb.append(" .xf = ").append(HexDump.shortToHex(getXFIndex())).append("\n");
sb.append(" .value = ");
if (Double.isNaN(this.getValue()) && value_data != null) {
sb.append("(NaN)").append(HexDump.dump(value_data,0,0)).append("\n");
} else {
sb.append(getValue()).append("\n");
}
sb.append(" .options = ").append(HexDump.shortToHex(getOptions())).append("\n");
sb.append(" .alwaysCalc= ").append(alwaysCalc.isSet(getOptions())).append("\n");
sb.append(" .calcOnLoad= ").append(calcOnLoad.isSet(getOptions())).append("\n");
sb.append(" .shared = ").append(sharedFormula.isSet(getOptions())).append("\n");
sb.append(" .zero = ").append(HexDump.intToHex(field_6_zero)).append("\n");
/**
* called by constructor, should throw runtime exception in the event of a
* record passed with a differing ID.
*
* @param id alleged id for this record
*/
protected void validateSid(short id) {
if (id != sid) {
throw new RecordFormatException("NOT A FORMULA RECORD");
}
}
for (int k = 0; k < field_8_parsed_expr.length; k++ ) {
sb.append(" Ptg[").append(k).append("]=");
Ptg ptg = field_8_parsed_expr[k];
sb.append(ptg.toString()).append(ptg.getRVAType()).append("\n");
}
sb.append("[/FORMULA]\n");
return sb.toString();
}
public short getSid() {
return sid;
}
public Object clone() {
FormulaRecord rec = new FormulaRecord();
rec.field_1_row = field_1_row;
rec.field_2_column = field_2_column;
rec.field_3_xf = field_3_xf;
rec.field_4_value = field_4_value;
rec.field_5_options = field_5_options;
rec.field_6_zero = field_6_zero;
int nTokens = field_8_parsed_expr.length;
Ptg[] ptgs = new Ptg[nTokens];
for (int i=0; i< nTokens; i++) {
ptgs[i] = field_8_parsed_expr[i].copy();
}
rec.field_8_parsed_expr = ptgs;
rec.value_data = value_data;
return rec;
}
private int getDataSize() {
return FIXED_SIZE + Ptg.getEncodedSize(field_8_parsed_expr);
}
public int serialize(int offset, byte [] data) {
int dataSize = getDataSize();
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putUShort(data, 2 + offset, dataSize);
LittleEndian.putUShort(data, 4 + offset, getRow());
LittleEndian.putShort(data, 6 + offset, getColumn());
LittleEndian.putShort(data, 8 + offset, getXFIndex());
if (specialCachedValue == null) {
LittleEndian.putDouble(data, 10 + offset, field_4_value);
} else {
specialCachedValue.serialize(data, 10+offset);
}
LittleEndian.putShort(data, 18 + offset, getOptions());
//when writing the chn field (offset 20), it's supposed to be 0 but ignored on read
//Microsoft Excel Developer's Kit Page 318
LittleEndian.putInt(data, 20 + offset, 0);
int formulaTokensSize = Ptg.getEncodedSizeWithoutArrayData(field_8_parsed_expr);
LittleEndian.putUShort(data, 24 + offset, formulaTokensSize);
Ptg.serializePtgs(field_8_parsed_expr, data, 26+offset);
return 4 + dataSize;
}
public int getRecordSize() {
return 4 + getDataSize();
}
public boolean isInValueSection() {
return true;
}
public boolean isValue() {
return true;
}
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("[FORMULA]\n");
sb.append(" .row = ").append(HexDump.shortToHex(getRow())).append("\n");
sb.append(" .column = ").append(HexDump.shortToHex(getColumn())).append("\n");
sb.append(" .xf = ").append(HexDump.shortToHex(getXFIndex())).append("\n");
sb.append(" .value = ");
if (specialCachedValue == null) {
sb.append(field_4_value).append("\n");
} else {
sb.append(specialCachedValue.formatDebugString()).append("\n");
}
sb.append(" .options = ").append(HexDump.shortToHex(getOptions())).append("\n");
sb.append(" .alwaysCalc= ").append(alwaysCalc.isSet(getOptions())).append("\n");
sb.append(" .calcOnLoad= ").append(calcOnLoad.isSet(getOptions())).append("\n");
sb.append(" .shared = ").append(sharedFormula.isSet(getOptions())).append("\n");
sb.append(" .zero = ").append(HexDump.intToHex(field_6_zero)).append("\n");
for (int k = 0; k < field_8_parsed_expr.length; k++ ) {
sb.append(" Ptg[").append(k).append("]=");
Ptg ptg = field_8_parsed_expr[k];
sb.append(ptg.toString()).append(ptg.getRVAType()).append("\n");
}
sb.append("[/FORMULA]\n");
return sb.toString();
}
public Object clone() {
FormulaRecord rec = new FormulaRecord();
rec.field_1_row = field_1_row;
rec.field_2_column = field_2_column;
rec.field_3_xf = field_3_xf;
rec.field_4_value = field_4_value;
rec.field_5_options = field_5_options;
rec.field_6_zero = field_6_zero;
int nTokens = field_8_parsed_expr.length;
Ptg[] ptgs = new Ptg[nTokens];
for (int i = 0; i < nTokens; i++) {
ptgs[i] = field_8_parsed_expr[i].copy();
}
rec.field_8_parsed_expr = ptgs;
rec.specialCachedValue = specialCachedValue;
return rec;
}
}

29
src/java/org/apache/poi/hssf/record/RecordInputStream.java
View File

@ -209,30 +209,18 @@ public class RecordInputStream extends InputStream {
return result;
}
byte[] NAN_data = null;
public double readDouble() {
checkRecordPosition();
//Reset NAN data
NAN_data = null;
double result = LittleEndian.getDouble(data, recordOffset);
//Excel represents NAN in several ways, at this point in time we do not often
//know the sequence of bytes, so as a hack we store the NAN byte sequence
//so that it is not corrupted.
checkRecordPosition();
long valueLongBits = LittleEndian.getLong(data, recordOffset);
double result = Double.longBitsToDouble(valueLongBits);
if (Double.isNaN(result)) {
NAN_data = new byte[8];
System.arraycopy(data, recordOffset, NAN_data, 0, 8);
throw new RuntimeException("Did not expect to read NaN");
}
recordOffset += LittleEndian.DOUBLE_SIZE;
pos += LittleEndian.DOUBLE_SIZE;
return result;
}
public byte[] getNANData() {
if (NAN_data == null)
throw new RecordFormatException("Do NOT call getNANData without calling readDouble that returns NaN");
return NAN_data;
}
public short[] readShortArray() {
checkRecordPosition();
@ -276,9 +264,6 @@ public class RecordInputStream extends InputStream {
}
public String readCompressedUnicode(int length) {
if(length == 0) {
return "";
}
if ((length < 0) || ((remaining() < length) && !isContinueNext())) {
throw new IllegalArgumentException("Illegal length " + length);
}
@ -291,9 +276,7 @@ public class RecordInputStream extends InputStream {
if(compressByte != 0) throw new IllegalArgumentException("compressByte in continue records must be 0 while reading compressed unicode");
}
byte b = readByte();
//Typecast direct to char from byte with high bit set causes all ones
//in the high byte of the char (which is of course incorrect)
char ch = (char)( (short)0xff & (short)b );
char ch = (char)(0x00FF & b); // avoid sex
buf.append(ch);
}
return buf.toString();

49
src/java/org/apache/poi/hssf/record/aggregates/FormulaRecordAggregate.java
View File

@ -20,6 +20,7 @@ package org.apache.poi.hssf.record.aggregates;
import org.apache.poi.hssf.record.CellValueRecordInterface;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.RecordFormatException;
import org.apache.poi.hssf.record.StringRecord;
/**
@ -34,9 +35,9 @@ public final class FormulaRecordAggregate extends RecordAggregate implements Cel
private SharedValueManager _sharedValueManager;
/** caches the calculated result of the formula */
private StringRecord _stringRecord;
/**
* @param stringRec may be <code>null</code> if this formula does not have a cached text
* @param stringRec may be <code>null</code> if this formula does not have a cached text
* value.
* @param svm the {@link SharedValueManager} for the current sheet
*/
@ -44,6 +45,14 @@ public final class FormulaRecordAggregate extends RecordAggregate implements Cel
if (svm == null) {
throw new IllegalArgumentException("sfm must not be null");
}
boolean hasStringRec = stringRec != null;
boolean hasCachedStringFlag = formulaRec.hasCachedResultString();
if (hasStringRec != hasCachedStringFlag) {
throw new RecordFormatException("String record was "
+ (hasStringRec ? "": "not ") + " supplied but formula record flag is "
+ (hasCachedStringFlag ? "" : "not ") + " set");
}
if (formulaRec.isSharedFormula()) {
svm.convertSharedFormulaRecord(formulaRec);
}
@ -52,18 +61,18 @@ public final class FormulaRecordAggregate extends RecordAggregate implements Cel
_stringRecord = stringRec;
}
public void setStringRecord(StringRecord stringRecord) {
_stringRecord = stringRecord;
}
public FormulaRecord getFormulaRecord() {
return _formulaRecord;
}
/**
* debug only
* TODO - encapsulate
*/
public StringRecord getStringRecord() {
return _stringRecord;
}
public short getXFIndex() {
return _formulaRecord.getXFIndex();
}
@ -91,7 +100,7 @@ public final class FormulaRecordAggregate extends RecordAggregate implements Cel
public String toString() {
return _formulaRecord.toString();
}
public void visitContainedRecords(RecordVisitor rv) {
rv.visitRecord(_formulaRecord);
Record sharedFormulaRecord = _sharedValueManager.getRecordForFirstCell(_formulaRecord);
@ -102,11 +111,33 @@ public final class FormulaRecordAggregate extends RecordAggregate implements Cel
rv.visitRecord(_stringRecord);
}
}
public String getStringValue() {
if(_stringRecord==null) {
return null;
}
return _stringRecord.getString();
}
public void setCachedStringResult(String value) {
// Save the string into a String Record, creating one if required
if(_stringRecord == null) {
_stringRecord = new StringRecord();
}
_stringRecord.setString(value);
if (value.length() < 1) {
_formulaRecord.setCachedResultTypeEmptyString();
} else {
_formulaRecord.setCachedResultTypeString();
}
}
public void setCachedBooleanResult(boolean value) {
_stringRecord = null;
_formulaRecord.setCachedResultBoolean(value);
}
public void setCachedErrorResult(int errorCode) {
_stringRecord = null;
_formulaRecord.setCachedResultErrorCode(errorCode);
}
}

487
src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
View File

@ -23,6 +23,7 @@ import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import org.apache.poi.hssf.model.FormulaParser;
import org.apache.poi.hssf.model.Sheet;
@ -55,8 +56,8 @@ import org.apache.poi.hssf.record.formula.eval.ErrorEval;
* Cells can be numeric, formula-based or string-based (text). The cell type
* specifies this. String cells cannot conatin numbers and numeric cells cannot
* contain strings (at least according to our model). Client apps should do the
* conversions themselves. Formula cells have the formula string, as well as
* the formula result, which can be numeric or string.
* conversions themselves. Formula cells have the formula string, as well as
* the formula result, which can be numeric or string.
* <p>
* Cells should have their number (0 based) before being added to a row. Only
* cells that have values should be added.
@ -82,14 +83,15 @@ public final class HSSFCell {
public final static int CELL_TYPE_BOOLEAN = 4;
/** Error Cell type (5) @see #setCellType(int) @see #getCellType() */
public final static int CELL_TYPE_ERROR = 5;
public final static short ENCODING_UNCHANGED = -1;
public final static short ENCODING_COMPRESSED_UNICODE = 0;
public final static short ENCODING_UTF_16 = 1;
private final HSSFWorkbook book;
private final Sheet sheet;
private int cellType;
private HSSFRichTextString stringValue;
private HSSFWorkbook book;
private Sheet sheet;
private CellValueRecordInterface record;
private HSSFComment comment;
@ -122,6 +124,9 @@ public final class HSSFCell {
short xfindex = sheet.getXFIndexForColAt(col);
setCellType(CELL_TYPE_BLANK, false, row, col,xfindex);
}
/* package */ Sheet getSheet() {
return sheet;
}
/**
* Creates new Cell - Should only be called by HSSFRow. This creates a cell
@ -144,7 +149,7 @@ public final class HSSFCell {
stringValue = null;
this.book = book;
this.sheet = sheet;
short xfindex = sheet.getXFIndexForColAt(col);
setCellType(type,false,row,col,xfindex);
}
@ -186,10 +191,10 @@ public final class HSSFCell {
* used internally -- given a cell value record, figure out its type
*/
private static int determineType(CellValueRecordInterface cval) {
if (cval instanceof FormulaRecordAggregate) {
return HSSFCell.CELL_TYPE_FORMULA;
}
// all others are plain BIFF records
if (cval instanceof FormulaRecordAggregate) {
return HSSFCell.CELL_TYPE_FORMULA;
}
// all others are plain BIFF records
Record record = ( Record ) cval;
switch (record.getSid()) {
@ -205,13 +210,13 @@ public final class HSSFCell {
}
throw new RuntimeException("Bad cell value rec (" + cval.getClass().getName() + ")");
}
/**
* Returns the Workbook that this Cell is bound to
* @return
*/
protected Workbook getBoundWorkbook() {
return book.getWorkbook();
return book.getWorkbook();
}
/**
@ -229,7 +234,7 @@ public final class HSSFCell {
{
record.setColumn(num);
}
/**
* Updates the cell record's idea of what
* column it belongs in (0 based)
@ -237,7 +242,7 @@ public final class HSSFCell {
*/
protected void updateCellNum(short num)
{
record.setColumn(num);
record.setColumn(num);
}
/**
@ -417,14 +422,14 @@ public final class HSSFCell {
errRec.setColumn(col);
if (setValue)
{
errRec.setValue(getErrorCellValue());
errRec.setValue((byte)HSSFErrorConstants.ERROR_VALUE);
}
errRec.setXFIndex(styleIndex);
errRec.setRow(row);
record = errRec;
break;
}
if (cellType != this.cellType &&
if (cellType != this.cellType &&
this.cellType!=-1 ) // Special Value to indicate an uninitialized Cell
{
sheet.replaceValueRecord(record);
@ -453,21 +458,20 @@ public final class HSSFCell {
* precalculated value, for numerics we'll set its value. For other types we
* will change the cell to a numeric cell and set its value.
*/
public void setCellValue(double value)
{
public void setCellValue(double value) {
int row=record.getRow();
short col=record.getColumn();
short styleIndex=record.getXFIndex();
if ((cellType != CELL_TYPE_NUMERIC) && (cellType != CELL_TYPE_FORMULA))
{
setCellType(CELL_TYPE_NUMERIC, false, row, col, styleIndex);
}
// Save into the appropriate record
if(record instanceof FormulaRecordAggregate) {
(( FormulaRecordAggregate ) record).getFormulaRecord().setValue(value);
} else {
(( NumberRecord ) record).setValue(value);
switch (cellType) {
default:
setCellType(CELL_TYPE_NUMERIC, false, row, col, styleIndex);
case CELL_TYPE_ERROR:
(( NumberRecord ) record).setValue(value);
break;
case CELL_TYPE_FORMULA:
((FormulaRecordAggregate)record).getFormulaRecord().setValue(value);
break;
}
}
@ -487,7 +491,7 @@ public final class HSSFCell {
/**
* set a date value for the cell. Excel treats dates as numeric so you will need to format the cell as
* a date.
*
*
* This will set the cell value based on the Calendar's timezone. As Excel
* does not support timezones this means that both 20:00+03:00 and
* 20:00-03:00 will be reported as the same value (20:00) even that there
@ -539,31 +543,20 @@ public final class HSSFCell {
return;
}
if (cellType == CELL_TYPE_FORMULA) {
// Set the 'pre-evaluated result' for the formula
// Set the 'pre-evaluated result' for the formula
// note - formulas do not preserve text formatting.
FormulaRecordAggregate fr = (FormulaRecordAggregate) record;
// Save the string into a String Record, creating
// one if required
StringRecord sr = fr.getStringRecord();
if(sr == null) {
// Wasn't a string before, need a new one
sr = new StringRecord();
fr.setStringRecord(sr);
}
// Save, loosing the formatting
sr.setString(value.getString());
fr.setCachedStringResult(value.getString());
// Update our local cache to the un-formatted version
stringValue = new HSSFRichTextString(sr.getString());
stringValue = new HSSFRichTextString(value.getString());
// All done
return;
}
// If we get here, we're not dealing with a formula,
// so handle things as a normal rich text cell
if (cellType != CELL_TYPE_STRING) {
setCellType(CELL_TYPE_STRING, false, row, col, styleIndex);
}
@ -591,95 +584,95 @@ public final class HSSFCell {
FormulaRecord frec = rec.getFormulaRecord();
frec.setOptions((short) 2);
frec.setValue(0);
//only set to default if there is no extended format index already set
if (rec.getXFIndex() == (short)0) {
rec.setXFIndex((short) 0x0f);
}
rec.setXFIndex((short) 0x0f);
}
Ptg[] ptgs = FormulaParser.parse(formula, book);
frec.setParsedExpression(ptgs);
}
/* package */ void setFormulaOnly(Ptg[] ptgs) {
if (ptgs == null) {
throw new IllegalArgumentException("ptgs must not be null");
}
((FormulaRecordAggregate)record).getFormulaRecord().setParsedExpression(ptgs);
}
public String getCellFormula() {
return FormulaParser.toFormulaString(book, ((FormulaRecordAggregate)record).getFormulaRecord().getParsedExpression());
}
/**
* Used to help format error messages
*/
private static String getCellTypeName(int cellTypeCode) {
switch (cellTypeCode) {
case CELL_TYPE_BLANK: return "blank";
case CELL_TYPE_STRING: return "text";
case CELL_TYPE_BOOLEAN: return "boolean";
case CELL_TYPE_ERROR: return "error";
case CELL_TYPE_NUMERIC: return "numeric";
case CELL_TYPE_FORMULA: return "formula";
}
return "#unknown cell type (" + cellTypeCode + ")#";
}
private static RuntimeException typeMismatch(int expectedTypeCode, int actualTypeCode, boolean isFormulaCell) {
String msg = "Cannot get a "
+ getCellTypeName(expectedTypeCode) + " value from a "
+ getCellTypeName(actualTypeCode) + " " + (isFormulaCell ? "formula " : "") + "cell";
return new IllegalStateException(msg);
}
private static void checkFormulaCachedValueType(int expectedTypeCode, FormulaRecord fr) {
int cachedValueType = fr.getCachedResultType();
if (cachedValueType != expectedTypeCode) {
throw typeMismatch(expectedTypeCode, cachedValueType, true);
}
}
/**
* Get the value of the cell as a number.
* Get the value of the cell as a number.
* For strings we throw an exception.
* For blank cells we return a 0.
* See {@link HSSFDataFormatter} for turning this
* number into a string similar to that which
* Excel would render this number as.
* Excel would render this number as.
*/
public double getNumericCellValue()
{
if (cellType == CELL_TYPE_BLANK)
{
return 0;
public double getNumericCellValue() {
switch(cellType) {
case CELL_TYPE_BLANK:
return 0.0;
case CELL_TYPE_NUMERIC:
return ((NumberRecord)record).getValue();
default:
throw typeMismatch(CELL_TYPE_NUMERIC, cellType, false);
case CELL_TYPE_FORMULA:
break;
}
if (cellType == CELL_TYPE_STRING)
{
throw new NumberFormatException(
"You cannot get a numeric value from a String based cell");
}
if (cellType == CELL_TYPE_BOOLEAN)
{
throw new NumberFormatException(
"You cannot get a numeric value from a boolean cell");
}
if (cellType == CELL_TYPE_ERROR)
{
throw new NumberFormatException(
"You cannot get a numeric value from an error cell");
}
if(cellType == CELL_TYPE_NUMERIC)
{
return ((NumberRecord)record).getValue();
}
if(cellType == CELL_TYPE_FORMULA)
{
return ((FormulaRecordAggregate)record).getFormulaRecord().getValue();
}
throw new NumberFormatException("Unknown Record Type in Cell:"+cellType);
FormulaRecord fr = ((FormulaRecordAggregate)record).getFormulaRecord();
checkFormulaCachedValueType(CELL_TYPE_NUMERIC, fr);
return fr.getValue();
}
/**
* Get the value of the cell as a date.
* Get the value of the cell as a date.
* For strings we throw an exception.
* For blank cells we return a null.
* See {@link HSSFDataFormatter} for formatting
* this date into a string similar to how excel does.
*/
public Date getDateCellValue()
{
if (cellType == CELL_TYPE_BLANK)
{
public Date getDateCellValue() {
if (cellType == CELL_TYPE_BLANK) {
return null;
}
if (cellType == CELL_TYPE_STRING)
{
throw new NumberFormatException(
"You cannot get a date value from a String based cell");
}
if (cellType == CELL_TYPE_BOOLEAN)
{
throw new NumberFormatException(
"You cannot get a date value from a boolean cell");
}
if (cellType == CELL_TYPE_ERROR)
{
throw new NumberFormatException(
"You cannot get a date value from an error cell");
}
double value=this.getNumericCellValue();
double value = getNumericCellValue();
if (book.getWorkbook().isUsing1904DateWindowing()) {
return HSSFDateUtil.getJavaDate(value,true);
}
else {
return HSSFDateUtil.getJavaDate(value,false);
return HSSFDateUtil.getJavaDate(value, true);
}
return HSSFDateUtil.getJavaDate(value, false);
}
/**
@ -700,33 +693,22 @@ public final class HSSFCell {
* For blank cells we return an empty string.
* For formulaCells that are not string Formulas, we return empty String
*/
public HSSFRichTextString getRichStringCellValue() {
public HSSFRichTextString getRichStringCellValue()
{
if (cellType == CELL_TYPE_BLANK)
{
return new HSSFRichTextString("");
switch(cellType) {
case CELL_TYPE_BLANK:
return new HSSFRichTextString("");
case CELL_TYPE_STRING:
return stringValue;
default:
throw typeMismatch(CELL_TYPE_STRING, cellType, false);
case CELL_TYPE_FORMULA:
break;
}
if (cellType == CELL_TYPE_NUMERIC)
{
throw new NumberFormatException(
"You cannot get a string value from a numeric cell");
}
if (cellType == CELL_TYPE_BOOLEAN)
{
throw new NumberFormatException(
"You cannot get a string value from a boolean cell");
}
if (cellType == CELL_TYPE_ERROR)
{
throw new NumberFormatException(
"You cannot get a string value from an error cell");
}
if (cellType == CELL_TYPE_FORMULA)
{
if (stringValue==null) return new HSSFRichTextString("");
}
return stringValue;
FormulaRecordAggregate fra = ((FormulaRecordAggregate)record);
checkFormulaCachedValueType(CELL_TYPE_STRING, fra.getFormulaRecord());
String strVal = fra.getStringValue();
return new HSSFRichTextString(strVal == null ? "" : strVal);
}
/**
@ -737,47 +719,56 @@ public final class HSSFCell {
* will change the cell to a boolean cell and set its value.
*/
public void setCellValue(boolean value)
{
public void setCellValue(boolean value) {
int row=record.getRow();
short col=record.getColumn();
short styleIndex=record.getXFIndex();
if ((cellType != CELL_TYPE_BOOLEAN ) && ( cellType != CELL_TYPE_FORMULA))
{
setCellType(CELL_TYPE_BOOLEAN, false, row, col, styleIndex);
switch (cellType) {
default:
setCellType(CELL_TYPE_BOOLEAN, false, row, col, styleIndex);
case CELL_TYPE_ERROR:
(( BoolErrRecord ) record).setValue(value);
break;
case CELL_TYPE_FORMULA:
((FormulaRecordAggregate)record).getFormulaRecord().setCachedResultBoolean(value);
break;
}
(( BoolErrRecord ) record).setValue(value);
}
/**
* set a error value for the cell
*
* @param value the error value to set this cell to. For formulas we'll set the
* precalculated value ??? IS THIS RIGHT??? , for errors we'll set
* @param errorCode the error value to set this cell to. For formulas we'll set the
* precalculated value , for errors we'll set
* its value. For other types we will change the cell to an error
* cell and set its value.
*/
public void setCellErrorValue(byte value)
{
public void setCellErrorValue(byte errorCode) {
int row=record.getRow();
short col=record.getColumn();
short styleIndex=record.getXFIndex();
if (cellType != CELL_TYPE_ERROR) {
setCellType(CELL_TYPE_ERROR, false, row, col, styleIndex);
switch (cellType) {
default:
setCellType(CELL_TYPE_ERROR, false, row, col, styleIndex);
case CELL_TYPE_ERROR:
(( BoolErrRecord ) record).setValue(errorCode);
break;
case CELL_TYPE_FORMULA:
((FormulaRecordAggregate)record).getFormulaRecord().setCachedResultErrorCode(errorCode);
break;
}
(( BoolErrRecord ) record).setValue(value);
}
/**
* Chooses a new boolean value for the cell when its type is changing.<p/>
*
* Usually the caller is calling setCellType() with the intention of calling
*
* Usually the caller is calling setCellType() with the intention of calling
* setCellValue(boolean) straight afterwards. This method only exists to give
* the cell a somewhat reasonable value until the setCellValue() call (if at all).
* TODO - perhaps a method like setCellTypeAndValue(int, Object) should be introduced to avoid this
*/
private boolean convertCellValueToBoolean() {
switch (cellType) {
case CELL_TYPE_BOOLEAN:
return (( BoolErrRecord ) record).getBooleanValue();
@ -788,11 +779,11 @@ public final class HSSFCell {
// All other cases convert to false
// These choices are not well justified.
case CELL_TYPE_FORMULA:
case CELL_TYPE_FORMULA:
// should really evaluate, but HSSFCell can't call HSSFFormulaEvaluator
case CELL_TYPE_ERROR:
case CELL_TYPE_BLANK:
return false;
return false;
}
throw new RuntimeException("Unexpected cell type (" + cellType + ")");
}
@ -801,38 +792,39 @@ public final class HSSFCell {
* get the value of the cell as a boolean. For strings, numbers, and errors, we throw an exception.
* For blank cells we return a false.
*/
public boolean getBooleanCellValue() {
public boolean getBooleanCellValue()
{
if (cellType == CELL_TYPE_BOOLEAN)
{
return (( BoolErrRecord ) record).getBooleanValue();
switch(cellType) {
case CELL_TYPE_BLANK:
return false;
case CELL_TYPE_BOOLEAN:
return (( BoolErrRecord ) record).getBooleanValue();
default:
throw typeMismatch(CELL_TYPE_BOOLEAN, cellType, false);
case CELL_TYPE_FORMULA:
break;
}
if (cellType == CELL_TYPE_BLANK)
{
return false;
}
throw new NumberFormatException(
"You cannot get a boolean value from a non-boolean cell");
FormulaRecord fr = ((FormulaRecordAggregate)record).getFormulaRecord();
checkFormulaCachedValueType(CELL_TYPE_BOOLEAN, fr);
return fr.getCachedBooleanValue();
}
/**
* get the value of the cell as an error code. For strings, numbers, and booleans, we throw an exception.
* For blank cells we return a 0.
*/
public byte getErrorCellValue()
{
if (cellType == CELL_TYPE_ERROR)
{
return (( BoolErrRecord ) record).getErrorValue();
public byte getErrorCellValue() {
switch(cellType) {
case CELL_TYPE_ERROR:
return (( BoolErrRecord ) record).getErrorValue();
default:
throw typeMismatch(CELL_TYPE_ERROR, cellType, false);
case CELL_TYPE_FORMULA:
break;
}
if (cellType == CELL_TYPE_BLANK)
{
return ( byte ) 0;
}
throw new NumberFormatException(
"You cannot get an error value from a non-error cell");
FormulaRecord fr = ((FormulaRecordAggregate)record).getFormulaRecord();
checkFormulaCachedValueType(CELL_TYPE_ERROR, fr);
return (byte) fr.getCachedErrorValue();
}
/**
@ -888,7 +880,7 @@ public final class HSSFCell {
throw new RuntimeException("You cannot reference columns with an index of less then 0.");
}
}
/**
* Sets this cell as the active cell for the worksheet
*/
@ -899,42 +891,42 @@ public final class HSSFCell {
this.sheet.setActiveCellRow(row);
this.sheet.setActiveCellCol(col);
}
/**
* Returns a string representation of the cell
*
* This method returns a simple representation,
*
* This method returns a simple representation,
* anthing more complex should be in user code, with
* knowledge of the semantics of the sheet being processed.
*
* Formula cells return the formula string,
* rather than the formula result.
* knowledge of the semantics of the sheet being processed.
*
* Formula cells return the formula string,
* rather than the formula result.
* Dates are displayed in dd-MMM-yyyy format
* Errors are displayed as #ERR&lt;errIdx&gt;
*/
public String toString() {
switch (getCellType()) {
case CELL_TYPE_BLANK:
return "";
case CELL_TYPE_BOOLEAN:
return getBooleanCellValue()?"TRUE":"FALSE";
case CELL_TYPE_ERROR:
return ErrorEval.getText((( BoolErrRecord ) record).getErrorValue());
case CELL_TYPE_FORMULA:
return getCellFormula();
case CELL_TYPE_NUMERIC:
//TODO apply the dataformat for this cell
if (HSSFDateUtil.isCellDateFormatted(this)) {
DateFormat sdf = new SimpleDateFormat("dd-MMM-yyyy");
return sdf.format(getDateCellValue());
} else {
return getNumericCellValue() + "";
}
case CELL_TYPE_STRING:
return getStringCellValue();
default:
return "Unknown Cell Type: " + getCellType();
}
switch (getCellType()) {
case CELL_TYPE_BLANK:
return "";
case CELL_TYPE_BOOLEAN:
return getBooleanCellValue()?"TRUE":"FALSE";
case CELL_TYPE_ERROR:
return ErrorEval.getText((( BoolErrRecord ) record).getErrorValue());
case CELL_TYPE_FORMULA:
return getCellFormula();
case CELL_TYPE_NUMERIC:
//TODO apply the dataformat for this cell
if (HSSFDateUtil.isCellDateFormatted(this)) {
DateFormat sdf = new SimpleDateFormat("dd-MMM-yyyy");
return sdf.format(getDateCellValue());
} else {
return getNumericCellValue() + "";
}
case CELL_TYPE_STRING:
return getStringCellValue();
default:
return "Unknown Cell Type: " + getCellType();
}
}
/**
@ -945,11 +937,11 @@ public final class HSSFCell {
* @param comment comment associated with this cell
*/
public void setCellComment(HSSFComment comment){
if(comment == null) {
removeCellComment();
return;
}
if(comment == null) {
removeCellComment();
return;
}
comment.setRow((short)record.getRow());
comment.setColumn(record.getColumn());
this.comment = comment;
@ -966,7 +958,7 @@ public final class HSSFCell {
}
return comment;
}
/**
* Removes the comment for this cell, if
* there is one.
@ -974,40 +966,41 @@ public final class HSSFCell {
* all comments after performing this action!
*/
public void removeCellComment() {
HSSFComment comment = findCellComment(sheet, record.getRow(), record.getColumn());
this.comment = null;
if(comment == null) {
// Nothing to do
return;
}
// Zap the underlying NoteRecord
sheet.getRecords().remove(comment.getNoteRecord());
// If we have a TextObjectRecord, is should
// be proceeed by:
// MSODRAWING with container
// OBJ
// MSODRAWING with EscherTextboxRecord
if(comment.getTextObjectRecord() != null) {
TextObjectRecord txo = comment.getTextObjectRecord();
int txoAt = sheet.getRecords().indexOf(txo);
if(sheet.getRecords().get(txoAt-3) instanceof DrawingRecord &&
sheet.getRecords().get(txoAt-2) instanceof ObjRecord &&
sheet.getRecords().get(txoAt-1) instanceof DrawingRecord) {
// Zap these, in reverse order
sheet.getRecords().remove(txoAt-1);
sheet.getRecords().remove(txoAt-2);
sheet.getRecords().remove(txoAt-3);
} else {
throw new IllegalStateException("Found the wrong records before the TextObjectRecord, can't remove comment");
}
// Now remove the text record
sheet.getRecords().remove(txo);
}
HSSFComment comment = findCellComment(sheet, record.getRow(), record.getColumn());
this.comment = null;
if(comment == null) {
// Nothing to do
return;
}
// Zap the underlying NoteRecord
List sheetRecords = sheet.getRecords();
sheetRecords.remove(comment.getNoteRecord());
// If we have a TextObjectRecord, is should
// be proceeed by:
// MSODRAWING with container
// OBJ
// MSODRAWING with EscherTextboxRecord
if(comment.getTextObjectRecord() != null) {
TextObjectRecord txo = comment.getTextObjectRecord();
int txoAt = sheetRecords.indexOf(txo);
if(sheetRecords.get(txoAt-3) instanceof DrawingRecord &&
sheetRecords.get(txoAt-2) instanceof ObjRecord &&
sheetRecords.get(txoAt-1) instanceof DrawingRecord) {
// Zap these, in reverse order
sheetRecords.remove(txoAt-1);
sheetRecords.remove(txoAt-2);
sheetRecords.remove(txoAt-3);
} else {
throw new IllegalStateException("Found the wrong records before the TextObjectRecord, can't remove comment");
}
// Now remove the text record
sheetRecords.remove(txo);
}
}
/**
@ -1100,4 +1093,16 @@ public final class HSSFCell {
int eofLoc = sheet.findFirstRecordLocBySid( EOFRecord.sid );
sheet.getRecords().add( eofLoc, link.record );
}
/**
* Only valid for formula cells
* @return one of ({@link #CELL_TYPE_NUMERIC}, {@link #CELL_TYPE_STRING},
* {@link #CELL_TYPE_BOOLEAN}, {@link #CELL_TYPE_ERROR}) depending
* on the cached value of the formula
*/
public int getCachedFormulaResultType() {
if (this.cellType != CELL_TYPE_FORMULA) {
throw new IllegalStateException("Only formula cells have cached results");
}
return ((FormulaRecordAggregate)record).getFormulaRecord().getCachedResultType();
}
}

4
src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
View File

@ -1295,9 +1295,7 @@ public final class HSSFSheet {
// If any references were changed, then
// re-create the formula string
if(changed) {
c.setCellFormula(
FormulaParser.toFormulaString(workbook, ptgs)
);
c.setFormulaOnly(ptgs);
}
}
}

10
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
View File

@ -660,6 +660,16 @@ public class HSSFWorkbook extends POIDocument
return -1;
}
/* package */ int findSheetIndex(Sheet sheet) {
for(int i=0; i<_sheets.size(); i++) {
HSSFSheet hSheet = (HSSFSheet) _sheets.get(i);
if(hSheet.getSheet() == sheet) {
return i;
}
}
throw new IllegalArgumentException("Specified sheet not found in this workbook");
}
/**
* Returns the external sheet index of the sheet
* with the given internal index, creating one

4
src/testcases/org/apache/poi/hssf/model/TestSheet.java
View File

@ -214,7 +214,9 @@ public final class TestSheet extends TestCase {
records.add(new DimensionsRecord());
records.add(new RowRecord(0));
records.add(new RowRecord(1));
records.add(new FormulaRecord());
FormulaRecord formulaRecord = new FormulaRecord();
formulaRecord.setCachedResultTypeString();
records.add(formulaRecord);
records.add(new StringRecord());
records.add(new RowRecord(2));
records.add(createWindow2Record());

78
src/testcases/org/apache/poi/hssf/record/TestFormulaRecord.java
View File

@ -26,12 +26,14 @@ import org.apache.poi.hssf.record.formula.FuncVarPtg;
import org.apache.poi.hssf.record.formula.IntPtg;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.RefPtg;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFErrorConstants;
/**
* Tests the serialization and deserialization of the FormulaRecord
* class works correctly.
* class works correctly.
*
* @author Andrew C. Oliver
* @author Andrew C. Oliver
*/
public final class TestFormulaRecord extends TestCase {
@ -40,52 +42,66 @@ public final class TestFormulaRecord extends TestCase {
record.setColumn((short)0);
record.setRow(1);
record.setXFIndex((short)4);
assertEquals(record.getColumn(),0);
assertEquals(record.getRow(), 1);
assertEquals(record.getXFIndex(),4);
}
/**
* Make sure a NAN value is preserved
* This formula record is a representation of =1/0 at row 0, column 0
* This formula record is a representation of =1/0 at row 0, column 0
*/
public void testCheckNanPreserve() {
byte[] formulaByte = new byte[29];
byte[] formulaByte = {
0, 0, 0, 0,
0x0F, 0x00,
// 8 bytes cached number is a 'special value' in this case
0x02, // special cached value type 'error'
0x00,
HSSFErrorConstants.ERROR_DIV_0,
0x00,
0x00,
0x00,
(byte)0xFF,
(byte)0xFF,
0x00,
0x00,
0x00,
0x00,
(byte)0xE0, //18
(byte)0xFC,
// Ptgs
0x07, 0x00, // encoded length
0x1E, 0x01, 0x00, // IntPtg(1)
0x1E, 0x00, 0x00, // IntPtg(0)
0x06, // DividePtg
};
formulaByte[4] = (byte)0x0F;
formulaByte[6] = (byte)0x02;
formulaByte[8] = (byte)0x07;
formulaByte[12] = (byte)0xFF;
formulaByte[13] = (byte)0xFF;
formulaByte[18] = (byte)0xE0;
formulaByte[19] = (byte)0xFC;
formulaByte[20] = (byte)0x07;
formulaByte[22] = (byte)0x1E;
formulaByte[23] = (byte)0x01;
formulaByte[25] = (byte)0x1E;
formulaByte[28] = (byte)0x06;
FormulaRecord record = new FormulaRecord(new TestcaseRecordInputStream(FormulaRecord.sid, (short)29, formulaByte));
assertEquals("Row", 0, record.getRow());
assertEquals("Column", 0, record.getColumn());
assertTrue("Value is not NaN", Double.isNaN(record.getValue()));
assertEquals("Column", 0, record.getColumn());
assertEquals(HSSFCell.CELL_TYPE_ERROR, record.getCachedResultType());
byte[] output = record.serialize();
assertEquals("Output size", 33, output.length); //includes sid+recordlength
for (int i = 5; i < 13;i++) {
assertEquals("FormulaByte NaN doesn't match", formulaByte[i], output[i+4]);
}
}
/**
* Tests to see if the shared formula cells properly reserialize the expPtg
*
*/
public void testExpFormula() {
byte[] formulaByte = new byte[27];
formulaByte[4] =(byte)0x0F;
formulaByte[14]=(byte)0x08;
formulaByte[18]=(byte)0xE0;
@ -99,13 +115,13 @@ public final class TestFormulaRecord extends TestCase {
assertEquals("Output size", 31, output.length); //includes sid+recordlength
assertEquals("Offset 22", 1, output[26]);
}
public void testWithConcat() {
// =CHOOSE(2,A2,A3,A4)
byte[] data = {
6, 0, 68, 0,
1, 0, 1, 0, 15, 0, 0, 0, 0, 0, 0, 0, 57,
64, 0, 0, 12, 0, 12, -4, 46, 0,
64, 0, 0, 12, 0, 12, -4, 46, 0,
30, 2, 0, // Int - 2
25, 4, 3, 0, // Attr
8, 0, 17, 0, 26, 0, // jumpTable
@ -115,14 +131,14 @@ public final class TestFormulaRecord extends TestCase {
36, 2, 0, 0, -64, // Ref - A3
25, 8, 12, 0, // Attr
36, 3, 0, 0, -64, // Ref - A4
25, 8, 3, 0, // Attr
25, 8, 3, 0, // Attr
66, 4, 100, 0 // CHOOSE
};
RecordInputStream inp = new RecordInputStream( new ByteArrayInputStream(data));
inp.nextRecord();
FormulaRecord fr = new FormulaRecord(inp);
Ptg[] ptgs = fr.getParsedExpression();
assertEquals(9, ptgs.length);
assertEquals(IntPtg.class, ptgs[0].getClass());
@ -134,7 +150,7 @@ public final class TestFormulaRecord extends TestCase {
assertEquals(RefPtg.class, ptgs[6].getClass());
assertEquals(AttrPtg.class, ptgs[7].getClass());
assertEquals(FuncVarPtg.class, ptgs[8].getClass());
FuncVarPtg choose = (FuncVarPtg)ptgs[8];
assertEquals("CHOOSE", choose.getName());
}

1
src/testcases/org/apache/poi/hssf/record/aggregates/TestFormulaRecordAggregate.java
View File

@ -30,6 +30,7 @@ public final class TestFormulaRecordAggregate extends TestCase {
public void testBasic() throws Exception {
FormulaRecord f = new FormulaRecord();
f.setCachedResultTypeString();
StringRecord s = new StringRecord();
s.setString("abc");
FormulaRecordAggregate fagg = new FormulaRecordAggregate(f, s, SharedValueManager.EMPTY);

237
src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java
View File

@ -961,7 +961,7 @@ public final class TestBugs extends TestCase {
writeOutAndReadBack(wb);
assertTrue("no errors writing sample xls", true);
}
/**
* Problems with extracting check boxes from
* HSSFObjectData
@ -973,35 +973,35 @@ public final class TestBugs extends TestCase {
// Take a look at the embeded objects
List objects = wb.getAllEmbeddedObjects();
assertEquals(1, objects.size());
HSSFObjectData obj = (HSSFObjectData)objects.get(0);
assertNotNull(obj);
// Peek inside the underlying record
EmbeddedObjectRefSubRecord rec = obj.findObjectRecord();
assertNotNull(rec);
assertEquals(32, rec.field_1_stream_id_offset);
assertEquals(0, rec.field_6_stream_id); // WRONG!
assertEquals("Forms.CheckBox.1", rec.field_5_ole_classname);
assertEquals(12, rec.remainingBytes.length);
// Doesn't have a directory
assertFalse(obj.hasDirectoryEntry());
assertNotNull(obj.getObjectData());
assertEquals(12, obj.getObjectData().length);
assertEquals("Forms.CheckBox.1", obj.getOLE2ClassName());
try {
obj.getDirectory();
fail();
} catch(FileNotFoundException e) {
// expectd during successful test
// expectd during successful test
} catch (IOException e) {
throw new RuntimeException(e);
}
throw new RuntimeException(e);
}
}
/**
* Test that we can delete sheets without
* breaking the build in named ranges
@ -1011,73 +1011,73 @@ public final class TestBugs extends TestCase {
HSSFWorkbook wb = openSample("30978-alt.xls");
assertEquals(1, wb.getNumberOfNames());
assertEquals(3, wb.getNumberOfSheets());
// Check all names fit within range, and use
// DeletedArea3DPtg
Workbook w = wb.getWorkbook();
for(int i=0; i<w.getNumNames(); i++) {
NameRecord r = w.getNameRecord(i);
assertTrue(r.getSheetNumber() <= wb.getNumberOfSheets());
Ptg[] nd = r.getNameDefinition();
assertEquals(1, nd.length);
assertTrue(nd[0] instanceof DeletedArea3DPtg);
}
// Delete the 2nd sheet
wb.removeSheetAt(1);
// Re-check
assertEquals(1, wb.getNumberOfNames());
assertEquals(2, wb.getNumberOfSheets());
for(int i=0; i<w.getNumNames(); i++) {
NameRecord r = w.getNameRecord(i);
assertTrue(r.getSheetNumber() <= wb.getNumberOfSheets());
Ptg[] nd = r.getNameDefinition();
assertEquals(1, nd.length);
assertTrue(nd[0] instanceof DeletedArea3DPtg);
}
// Save and re-load
wb = writeOutAndReadBack(wb);
w = wb.getWorkbook();
assertEquals(1, wb.getNumberOfNames());
assertEquals(2, wb.getNumberOfSheets());
for(int i=0; i<w.getNumNames(); i++) {
NameRecord r = w.getNameRecord(i);
assertTrue(r.getSheetNumber() <= wb.getNumberOfSheets());
Ptg[] nd = r.getNameDefinition();
assertEquals(1, nd.length);
assertTrue(nd[0] instanceof DeletedArea3DPtg);
}
}
/**
* Test that fonts get added properly
*/
public void test45338() {
HSSFWorkbook wb = new HSSFWorkbook();
assertEquals(4, wb.getNumberOfFonts());
HSSFSheet s = wb.createSheet();
s.createRow(0);
s.createRow(1);
HSSFCell c1 = s.getRow(0).createCell(0);
HSSFCell c2 = s.getRow(1).createCell(0);
assertEquals(4, wb.getNumberOfFonts());
HSSFFont f1 = wb.getFontAt((short)0);
assertEquals(400, f1.getBoldweight());
// Check that asking for the same font
// multiple times gives you the same thing.
// Otherwise, our tests wouldn't work!
@ -1094,22 +1094,22 @@ public final class TestBugs extends TestCase {
!=
wb.getFontAt((short)2)
);
// Look for a new font we have
// yet to add
assertNull(
wb.findFont(
(short)11, (short)123, (short)22,
(short)11, (short)123, (short)22,
"Thingy", false, true, (short)2, (byte)2
)
);
HSSFFont nf = wb.createFont();
assertEquals(5, wb.getNumberOfFonts());
assertEquals(5, nf.getIndex());
assertEquals(nf, wb.getFontAt((short)5));
nf.setBoldweight((short)11);
nf.setColor((short)123);
nf.setFontHeight((short)22);
@ -1118,32 +1118,32 @@ public final class TestBugs extends TestCase {
nf.setStrikeout(true);
nf.setTypeOffset((short)2);
nf.setUnderline((byte)2);
assertEquals(5, wb.getNumberOfFonts());
assertEquals(nf, wb.getFontAt((short)5));
// Find it now
assertNotNull(
wb.findFont(
(short)11, (short)123, (short)22,
(short)11, (short)123, (short)22,
"Thingy", false, true, (short)2, (byte)2
)
);
assertEquals(
5,
wb.findFont(
(short)11, (short)123, (short)22,
(short)11, (short)123, (short)22,
"Thingy", false, true, (short)2, (byte)2
).getIndex()
);
assertEquals(nf,
wb.findFont(
(short)11, (short)123, (short)22,
(short)11, (short)123, (short)22,
"Thingy", false, true, (short)2, (byte)2
)
);
}
/**
* From the mailing list - ensure we can handle a formula
* containing a zip code, eg ="70164"
@ -1160,63 +1160,59 @@ public final class TestBugs extends TestCase {
c1.setCellFormula("70164");
c2.setCellFormula("\"70164\"");
c3.setCellFormula("\"90210\"");
// Check the formulas
assertEquals("70164.0", c1.getCellFormula());
assertEquals("\"70164\"", c2.getCellFormula());
// And check the values - blank
assertEquals(0.0, c1.getNumericCellValue(), 0.00001);
assertEquals("", c1.getRichStringCellValue().getString());
assertEquals(0.0, c2.getNumericCellValue(), 0.00001);
assertEquals("", c2.getRichStringCellValue().getString());
assertEquals(0.0, c3.getNumericCellValue(), 0.00001);
assertEquals("", c3.getRichStringCellValue().getString());
confirmCachedValue(0.0, c1);
confirmCachedValue(0.0, c2);
confirmCachedValue(0.0, c3);
// Try changing the cached value on one of the string
// formula cells, so we can see it updates properly
c3.setCellValue(new HSSFRichTextString("test"));
assertEquals(0.0, c3.getNumericCellValue(), 0.00001);
assertEquals("test", c3.getRichStringCellValue().getString());
confirmCachedValue("test", c3);
try {
c3.getNumericCellValue();
throw new AssertionFailedError("exception should have been thrown");
} catch (IllegalStateException e) {
assertEquals("Cannot get a numeric value from a text formula cell", e.getMessage());
}
// Now evaluate, they should all be changed
HSSFFormulaEvaluator eval = new HSSFFormulaEvaluator(s, wb);
eval.evaluateFormulaCell(c1);
eval.evaluateFormulaCell(c2);
eval.evaluateFormulaCell(c3);
// Check that the cells now contain
// the correct values
assertEquals(70164.0, c1.getNumericCellValue(), 0.00001);
assertEquals("", c1.getRichStringCellValue().getString());
assertEquals(0.0, c2.getNumericCellValue(), 0.00001);
assertEquals("70164", c2.getRichStringCellValue().getString());
assertEquals(0.0, c3.getNumericCellValue(), 0.00001);
assertEquals("90210", c3.getRichStringCellValue().getString());
confirmCachedValue(70164.0, c1);
confirmCachedValue("70164", c2);
confirmCachedValue("90210", c3);
// Write and read
HSSFWorkbook nwb = writeOutAndReadBack(wb);
HSSFSheet ns = nwb.getSheetAt(0);
HSSFCell nc1 = ns.getRow(0).getCell(0);
HSSFCell nc2 = ns.getRow(0).getCell(1);
HSSFCell nc3 = ns.getRow(0).getCell(2);
// Re-check
assertEquals(70164.0, nc1.getNumericCellValue(), 0.00001);
assertEquals("", nc1.getRichStringCellValue().getString());
assertEquals(0.0, nc2.getNumericCellValue(), 0.00001);
assertEquals("70164", nc2.getRichStringCellValue().getString());
assertEquals(0.0, nc3.getNumericCellValue(), 0.00001);
assertEquals("90210", nc3.getRichStringCellValue().getString());
confirmCachedValue(70164.0, nc1);
confirmCachedValue("70164", nc2);
confirmCachedValue("90210", nc3);
CellValueRecordInterface[] cvrs = ns.getSheet().getValueRecords();
for (int i = 0; i < cvrs.length; i++) {
CellValueRecordInterface cvr = cvrs[i];
if(cvr instanceof FormulaRecordAggregate) {
FormulaRecordAggregate fr = (FormulaRecordAggregate)cvr;
if(i == 0) {
assertEquals(70164.0, fr.getFormulaRecord().getValue(), 0.0001);
assertNull(fr.getStringRecord());
@ -1233,7 +1229,18 @@ public final class TestBugs extends TestCase {
}
assertEquals(3, cvrs.length);
}
private static void confirmCachedValue(double expectedValue, HSSFCell cell) {
assertEquals(HSSFCell.CELL_TYPE_FORMULA, cell.getCellType());
assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cell.getCachedFormulaResultType());
assertEquals(expectedValue, cell.getNumericCellValue(), 0.0);
}
private static void confirmCachedValue(String expectedValue, HSSFCell cell) {
assertEquals(HSSFCell.CELL_TYPE_FORMULA, cell.getCellType());
assertEquals(HSSFCell.CELL_TYPE_STRING, cell.getCachedFormulaResultType());
assertEquals(expectedValue, cell.getRichStringCellValue().getString());
}
/**
* Problem with "Vector Rows", eg a whole
* column which is set to the result of
@ -1242,37 +1249,37 @@ public final class TestBugs extends TestCase {
* {=sin(B1:B9){9,1)[rownum][0]
* In this sample file, the vector column
* is C, and the data column is B.
*
*
* For now, blows up with an exception from ExtPtg
* Expected ExpPtg to be converted from Shared to Non-Shared...
*/
public void DISABLEDtest43623() {
HSSFWorkbook wb = openSample("43623.xls");
assertEquals(1, wb.getNumberOfSheets());
HSSFSheet s1 = wb.getSheetAt(0);
HSSFCell c1 = s1.getRow(0).getCell(2);
HSSFCell c2 = s1.getRow(1).getCell(2);
HSSFCell c3 = s1.getRow(2).getCell(2);
// These formula contents are a guess...
assertEquals("{=sin(B1:B9){9,1)[0][0]", c1.getCellFormula());
assertEquals("{=sin(B1:B9){9,1)[1][0]", c2.getCellFormula());
assertEquals("{=sin(B1:B9){9,1)[2][0]", c3.getCellFormula());
// Save and re-open, ensure it still works
HSSFWorkbook nwb = writeOutAndReadBack(wb);
HSSFSheet ns1 = nwb.getSheetAt(0);
HSSFCell nc1 = ns1.getRow(0).getCell(2);
HSSFCell nc2 = ns1.getRow(1).getCell(2);
HSSFCell nc3 = ns1.getRow(2).getCell(2);
assertEquals("{=sin(B1:B9){9,1)[0][0]", nc1.getCellFormula());
assertEquals("{=sin(B1:B9){9,1)[1][0]", nc2.getCellFormula());
assertEquals("{=sin(B1:B9){9,1)[2][0]", nc3.getCellFormula());
}
/**
* People are all getting confused about the last
* row and cell number
@ -1280,48 +1287,48 @@ public final class TestBugs extends TestCase {
public void test30635() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet s = wb.createSheet();
// No rows, everything is 0
assertEquals(0, s.getFirstRowNum());
assertEquals(0, s.getLastRowNum());
assertEquals(0, s.getPhysicalNumberOfRows());
// One row, most things are 0, physical is 1
s.createRow(0);
assertEquals(0, s.getFirstRowNum());
assertEquals(0, s.getLastRowNum());
assertEquals(1, s.getPhysicalNumberOfRows());
// And another, things change
s.createRow(4);
assertEquals(0, s.getFirstRowNum());
assertEquals(4, s.getLastRowNum());
assertEquals(2, s.getPhysicalNumberOfRows());
// Now start on cells
HSSFRow r = s.getRow(0);
assertEquals(-1, r.getFirstCellNum());
assertEquals(-1, r.getLastCellNum());
assertEquals(0, r.getPhysicalNumberOfCells());
// Add a cell, things move off -1
r.createCell(0);
assertEquals(0, r.getFirstCellNum());
assertEquals(1, r.getLastCellNum()); // last cell # + 1
assertEquals(1, r.getPhysicalNumberOfCells());
r.createCell(1);
assertEquals(0, r.getFirstCellNum());
assertEquals(2, r.getLastCellNum()); // last cell # + 1
assertEquals(2, r.getPhysicalNumberOfCells());
r.createCell(4);
assertEquals(0, r.getFirstCellNum());
assertEquals(5, r.getLastCellNum()); // last cell # + 1
assertEquals(3, r.getPhysicalNumberOfCells());
}
/**
* Data Tables - ptg 0x2
*/
@ -1330,25 +1337,25 @@ public final class TestBugs extends TestCase {
HSSFSheet s;
HSSFRow r;
HSSFCell c;
// Check the contents of the formulas
// E4 to G9 of sheet 4 make up the table
s = wb.getSheet("OneVariable Table Completed");
r = s.getRow(3);
c = r.getCell(4);
assertEquals(HSSFCell.CELL_TYPE_FORMULA, c.getCellType());
// TODO - check the formula once tables and
// arrays are properly supported
// E4 to H9 of sheet 5 make up the table
s = wb.getSheet("TwoVariable Table Example");
r = s.getRow(3);
c = r.getCell(4);
assertEquals(HSSFCell.CELL_TYPE_FORMULA, c.getCellType());
// TODO - check the formula once tables and
// arrays are properly supported
}
@ -1361,7 +1368,7 @@ public final class TestBugs extends TestCase {
HSSFSheet sh = wb.getSheetAt(0);
for(short i=0; i < 30; i++) sh.autoSizeColumn(i);
}
/**
* We used to add too many UncalcRecords to sheets
* with diagrams on. Don't any more
@ -1371,41 +1378,41 @@ public final class TestBugs extends TestCase {
wb.getSheetAt(0).setForceFormulaRecalculation(true);
wb.getSheetAt(1).setForceFormulaRecalculation(false);
wb.getSheetAt(2).setForceFormulaRecalculation(true);
// Write out and back in again
// This used to break
HSSFWorkbook nwb = writeOutAndReadBack(wb);
// Check now set as it should be
assertTrue(nwb.getSheetAt(0).getForceFormulaRecalculation());
assertFalse(nwb.getSheetAt(1).getForceFormulaRecalculation());
assertTrue(nwb.getSheetAt(2).getForceFormulaRecalculation());
}
/**
* Very hidden sheets not displaying as such
*/
public void test45761() {
HSSFWorkbook wb = openSample("45761.xls");
assertEquals(3, wb.getNumberOfSheets());
assertFalse(wb.isSheetHidden(0));
assertFalse(wb.isSheetVeryHidden(0));
assertTrue(wb.isSheetHidden(1));
assertFalse(wb.isSheetVeryHidden(1));
assertFalse(wb.isSheetHidden(2));
assertTrue(wb.isSheetVeryHidden(2));
// Change 0 to be very hidden, and re-load
wb.setSheetHidden(0, 2);
HSSFWorkbook wb = openSample("45761.xls");
assertEquals(3, wb.getNumberOfSheets());
assertFalse(wb.isSheetHidden(0));
assertFalse(wb.isSheetVeryHidden(0));
assertTrue(wb.isSheetHidden(1));
assertFalse(wb.isSheetVeryHidden(1));
assertFalse(wb.isSheetHidden(2));
assertTrue(wb.isSheetVeryHidden(2));
// Change 0 to be very hidden, and re-load
wb.setSheetHidden(0, 2);
HSSFWorkbook nwb = writeOutAndReadBack(wb);
assertFalse(nwb.isSheetHidden(0));
assertTrue(nwb.isSheetVeryHidden(0));
assertTrue(nwb.isSheetHidden(1));
assertFalse(nwb.isSheetVeryHidden(1));
assertFalse(nwb.isSheetHidden(2));
assertTrue(nwb.isSheetVeryHidden(2));
assertFalse(nwb.isSheetHidden(0));
assertTrue(nwb.isSheetVeryHidden(0));
assertTrue(nwb.isSheetHidden(1));
assertFalse(nwb.isSheetVeryHidden(1));
assertFalse(nwb.isSheetHidden(2));
assertTrue(nwb.isSheetVeryHidden(2));
}
}