Fix whitespace
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1563660 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch
parent
e023d34c9a
commit
d07ce077f5
@ -94,191 +94,191 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor implements or
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return _dir.getFileSystem();
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}
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/**
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* Would return the document information metadata for the document,
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* if we supported it
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*/
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public DocumentSummaryInformation getDocSummaryInformation() {
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throw new IllegalStateException("Metadata extraction not supported in streaming mode, please use ExcelExtractor");
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}
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/**
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* Would return the summary information metadata for the document,
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* if we supported it
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*/
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public SummaryInformation getSummaryInformation() {
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throw new IllegalStateException("Metadata extraction not supported in streaming mode, please use ExcelExtractor");
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}
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/**
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* Would control the inclusion of cell comments from the document,
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* if we supported it
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*/
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public void setIncludeCellComments(boolean includeComments) {
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throw new IllegalStateException("Comment extraction not supported in streaming mode, please use ExcelExtractor");
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}
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/**
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* Would control the inclusion of headers and footers from the document,
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* if we supported it
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*/
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public void setIncludeHeadersFooters(boolean includeHeadersFooters) {
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throw new IllegalStateException("Header/Footer extraction not supported in streaming mode, please use ExcelExtractor");
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}
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/**
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* Should sheet names be included? Default is true
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*/
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public void setIncludeSheetNames(boolean includeSheetNames) {
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_includeSheetNames = includeSheetNames;
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}
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/**
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* Should we return the formula itself, and not
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* the result it produces? Default is false
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*/
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public void setFormulasNotResults(boolean formulasNotResults) {
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_formulasNotResults = formulasNotResults;
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}
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/**
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* Would return the document information metadata for the document,
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* if we supported it
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*/
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public DocumentSummaryInformation getDocSummaryInformation() {
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throw new IllegalStateException("Metadata extraction not supported in streaming mode, please use ExcelExtractor");
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}
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/**
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* Would return the summary information metadata for the document,
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* if we supported it
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*/
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public SummaryInformation getSummaryInformation() {
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throw new IllegalStateException("Metadata extraction not supported in streaming mode, please use ExcelExtractor");
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}
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/**
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* Retreives the text contents of the file
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*/
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public String getText() {
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String text = null;
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try {
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TextListener tl = triggerExtraction();
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/**
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* Would control the inclusion of cell comments from the document,
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* if we supported it
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*/
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public void setIncludeCellComments(boolean includeComments) {
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throw new IllegalStateException("Comment extraction not supported in streaming mode, please use ExcelExtractor");
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}
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text = tl._text.toString();
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if(! text.endsWith("\n")) {
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text = text + "\n";
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}
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} catch(IOException e) {
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throw new RuntimeException(e);
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}
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/**
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* Would control the inclusion of headers and footers from the document,
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* if we supported it
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*/
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public void setIncludeHeadersFooters(boolean includeHeadersFooters) {
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throw new IllegalStateException("Header/Footer extraction not supported in streaming mode, please use ExcelExtractor");
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}
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return text;
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}
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private TextListener triggerExtraction() throws IOException {
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TextListener tl = new TextListener();
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FormatTrackingHSSFListener ft = new FormatTrackingHSSFListener(tl);
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tl._ft = ft;
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/**
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* Should sheet names be included? Default is true
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*/
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public void setIncludeSheetNames(boolean includeSheetNames) {
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_includeSheetNames = includeSheetNames;
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}
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/**
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* Should we return the formula itself, and not
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* the result it produces? Default is false
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*/
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public void setFormulasNotResults(boolean formulasNotResults) {
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_formulasNotResults = formulasNotResults;
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}
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// Register and process
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HSSFEventFactory factory = new HSSFEventFactory();
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HSSFRequest request = new HSSFRequest();
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request.addListenerForAllRecords(ft);
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factory.processWorkbookEvents(request, _dir);
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/**
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* Retreives the text contents of the file
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*/
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public String getText() {
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String text = null;
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try {
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TextListener tl = triggerExtraction();
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return tl;
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}
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text = tl._text.toString();
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if(! text.endsWith("\n")) {
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text = text + "\n";
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}
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} catch(IOException e) {
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throw new RuntimeException(e);
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}
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private class TextListener implements HSSFListener {
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FormatTrackingHSSFListener _ft;
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private SSTRecord sstRecord;
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return text;
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}
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private final List<String> sheetNames;
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final StringBuffer _text = new StringBuffer();
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private int sheetNum = -1;
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private int rowNum;
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private TextListener triggerExtraction() throws IOException {
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TextListener tl = new TextListener();
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FormatTrackingHSSFListener ft = new FormatTrackingHSSFListener(tl);
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tl._ft = ft;
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private boolean outputNextStringValue = false;
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private int nextRow = -1;
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// Register and process
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HSSFEventFactory factory = new HSSFEventFactory();
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HSSFRequest request = new HSSFRequest();
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request.addListenerForAllRecords(ft);
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public TextListener() {
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sheetNames = new ArrayList<String>();
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}
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public void processRecord(Record record) {
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String thisText = null;
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int thisRow = -1;
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factory.processWorkbookEvents(request, _dir);
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switch(record.getSid()) {
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case BoundSheetRecord.sid:
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BoundSheetRecord sr = (BoundSheetRecord)record;
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sheetNames.add(sr.getSheetname());
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break;
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case BOFRecord.sid:
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BOFRecord bof = (BOFRecord)record;
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if(bof.getType() == BOFRecord.TYPE_WORKSHEET) {
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sheetNum++;
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rowNum = -1;
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return tl;
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}
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if(_includeSheetNames) {
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if(_text.length() > 0) _text.append("\n");
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_text.append(sheetNames.get(sheetNum));
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}
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}
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break;
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case SSTRecord.sid:
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sstRecord = (SSTRecord)record;
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break;
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private class TextListener implements HSSFListener {
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FormatTrackingHSSFListener _ft;
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private SSTRecord sstRecord;
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case FormulaRecord.sid:
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FormulaRecord frec = (FormulaRecord) record;
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thisRow = frec.getRow();
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private final List<String> sheetNames;
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final StringBuffer _text = new StringBuffer();
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private int sheetNum = -1;
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private int rowNum;
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if(_formulasNotResults) {
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thisText = HSSFFormulaParser.toFormulaString((HSSFWorkbook)null, frec.getParsedExpression());
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} else {
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if(frec.hasCachedResultString()) {
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// Formula result is a string
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// This is stored in the next record
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outputNextStringValue = true;
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nextRow = frec.getRow();
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} else {
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thisText = _ft.formatNumberDateCell(frec);
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}
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}
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break;
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case StringRecord.sid:
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if(outputNextStringValue) {
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// String for formula
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StringRecord srec = (StringRecord)record;
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thisText = srec.getString();
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thisRow = nextRow;
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outputNextStringValue = false;
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}
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break;
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case LabelRecord.sid:
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LabelRecord lrec = (LabelRecord) record;
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thisRow = lrec.getRow();
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thisText = lrec.getValue();
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break;
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case LabelSSTRecord.sid:
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LabelSSTRecord lsrec = (LabelSSTRecord) record;
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thisRow = lsrec.getRow();
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if(sstRecord == null) {
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throw new IllegalStateException("No SST record found");
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}
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thisText = sstRecord.getString(lsrec.getSSTIndex()).toString();
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break;
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case NoteRecord.sid:
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NoteRecord nrec = (NoteRecord) record;
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thisRow = nrec.getRow();
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// TODO: Find object to match nrec.getShapeId()
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break;
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case NumberRecord.sid:
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NumberRecord numrec = (NumberRecord) record;
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thisRow = numrec.getRow();
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thisText = _ft.formatNumberDateCell(numrec);
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break;
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default:
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break;
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}
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private boolean outputNextStringValue = false;
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private int nextRow = -1;
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if(thisText != null) {
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if(thisRow != rowNum) {
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rowNum = thisRow;
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if(_text.length() > 0)
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_text.append("\n");
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} else {
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_text.append("\t");
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}
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_text.append(thisText);
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}
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}
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}
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public TextListener() {
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sheetNames = new ArrayList<String>();
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}
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public void processRecord(Record record) {
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String thisText = null;
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int thisRow = -1;
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switch(record.getSid()) {
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case BoundSheetRecord.sid:
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BoundSheetRecord sr = (BoundSheetRecord)record;
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sheetNames.add(sr.getSheetname());
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break;
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case BOFRecord.sid:
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BOFRecord bof = (BOFRecord)record;
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if(bof.getType() == BOFRecord.TYPE_WORKSHEET) {
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sheetNum++;
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rowNum = -1;
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if(_includeSheetNames) {
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if(_text.length() > 0) _text.append("\n");
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_text.append(sheetNames.get(sheetNum));
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}
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}
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break;
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case SSTRecord.sid:
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sstRecord = (SSTRecord)record;
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break;
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case FormulaRecord.sid:
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FormulaRecord frec = (FormulaRecord) record;
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thisRow = frec.getRow();
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if(_formulasNotResults) {
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thisText = HSSFFormulaParser.toFormulaString((HSSFWorkbook)null, frec.getParsedExpression());
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} else {
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if(frec.hasCachedResultString()) {
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// Formula result is a string
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// This is stored in the next record
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outputNextStringValue = true;
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nextRow = frec.getRow();
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} else {
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thisText = _ft.formatNumberDateCell(frec);
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}
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}
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break;
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case StringRecord.sid:
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if(outputNextStringValue) {
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// String for formula
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StringRecord srec = (StringRecord)record;
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thisText = srec.getString();
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thisRow = nextRow;
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outputNextStringValue = false;
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}
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break;
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case LabelRecord.sid:
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LabelRecord lrec = (LabelRecord) record;
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thisRow = lrec.getRow();
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thisText = lrec.getValue();
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break;
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case LabelSSTRecord.sid:
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LabelSSTRecord lsrec = (LabelSSTRecord) record;
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thisRow = lsrec.getRow();
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if(sstRecord == null) {
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throw new IllegalStateException("No SST record found");
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}
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thisText = sstRecord.getString(lsrec.getSSTIndex()).toString();
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break;
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case NoteRecord.sid:
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NoteRecord nrec = (NoteRecord) record;
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thisRow = nrec.getRow();
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// TODO: Find object to match nrec.getShapeId()
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break;
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case NumberRecord.sid:
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NumberRecord numrec = (NumberRecord) record;
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thisRow = numrec.getRow();
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thisText = _ft.formatNumberDateCell(numrec);
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break;
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default:
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break;
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}
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if(thisText != null) {
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if(thisRow != rowNum) {
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rowNum = thisRow;
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if(_text.length() > 0)
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_text.append("\n");
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} else {
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_text.append("\t");
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}
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_text.append(thisText);
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}
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}
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}
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}
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@ -21,30 +21,30 @@ package org.apache.poi.ss.extractor;
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* HSSF and XSSF
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*/
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public interface ExcelExtractor {
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/**
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* Should sheet names be included? Default is true
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*/
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public void setIncludeSheetNames(boolean includeSheetNames);
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/**
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* Should sheet names be included? Default is true
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*/
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public void setIncludeSheetNames(boolean includeSheetNames);
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/**
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* Should we return the formula itself, and not
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* the result it produces? Default is false
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*/
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public void setFormulasNotResults(boolean formulasNotResults);
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/**
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* Should we return the formula itself, and not
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* the result it produces? Default is false
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*/
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public void setFormulasNotResults(boolean formulasNotResults);
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/**
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* Should headers and footers be included in the output?
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* Default is true
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*/
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public void setIncludeHeadersFooters(boolean includeHeadersFooters);
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/**
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/**
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* Should cell comments be included? Default is false
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*/
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public void setIncludeCellComments(boolean includeCellComments);
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/**
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* Retreives the text contents of the file
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*/
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public String getText();
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/**
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* Retreives the text contents of the file
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*/
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public String getText();
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}
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