Tweaked patch from bug #46287 - Control of header and footer extraction in ExcelExtractor / XSSFExcelExtractor
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@775738 13f79535-47bb-0310-9956-ffa450edef68
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@ -37,6 +37,7 @@
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<!-- Don't forget to update status.xml too! -->
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<release version="3.5-beta6" date="2009-??-??">
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<action dev="POI-DEVELOPERS" type="add">46287 - Control of header and footer extraction in ExcelExtractor / XSSFExcelExtractor</action>
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<action dev="POI-DEVELOPERS" type="add">46554 - New ant target "jar-examples"</action>
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<action dev="POI-DEVELOPERS" type="add">46161 - Support in XSSF for setGroupColumnCollapsed and setGroupRowCollapsed</action>
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<action dev="POI-DEVELOPERS" type="add">46806 - Allow columns greater than 255 and rows greater than 0x100000 in XSSF formulas</action>
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@ -34,6 +34,7 @@
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<!-- Don't forget to update changes.xml too! -->
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<changes>
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<release version="3.5-beta6" date="2009-??-??">
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<action dev="POI-DEVELOPERS" type="add">46287 - Control of header and footer extraction in ExcelExtractor / XSSFExcelExtractor</action>
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<action dev="POI-DEVELOPERS" type="add">46554 - New ant target "jar-examples"</action>
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<action dev="POI-DEVELOPERS" type="add">46161 - Support in XSSF for setGroupColumnCollapsed and setGroupRowCollapsed</action>
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<action dev="POI-DEVELOPERS" type="add">46806 - Allow columns greater than 255 and rows greater than 0x100000 in XSSF formulas</action>
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@ -55,6 +55,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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private boolean _shouldEvaluateFormulas = true;
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private boolean _includeCellComments = false;
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private boolean _includeBlankCells = false;
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private boolean _includeHeadersFooters = true;
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public ExcelExtractor(HSSFWorkbook wb) {
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super(wb);
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@ -79,6 +80,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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private final boolean _evaluateFormulas;
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private final boolean _showCellComments;
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private final boolean _showBlankCells;
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private final boolean _headersFooters;
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public CommandArgs(String[] args) throws CommandParseException {
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int nArgs = args.length;
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File inputFile = null;
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@ -87,6 +89,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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boolean evaluateFormulas = true;
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boolean showCellComments = false;
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boolean showBlankCells = false;
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boolean headersFooters = true;
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for (int i=0; i<nArgs; i++) {
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String arg = args[i];
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if ("-help".equalsIgnoreCase(arg)) {
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@ -127,6 +130,10 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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showBlankCells = parseBoolArg(args, ++i);
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continue;
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}
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if ("--headers-footers".equals(arg)) {
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headersFooters = parseBoolArg(args, ++i);
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continue;
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}
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throw new CommandParseException("Invalid argument '" + arg + "'");
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}
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_requestHelp = requestHelp;
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@ -135,6 +142,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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_evaluateFormulas = evaluateFormulas;
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_showCellComments = showCellComments;
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_showBlankCells = showBlankCells;
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_headersFooters = headersFooters;
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}
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private static boolean parseBoolArg(String[] args, int i) throws CommandParseException {
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if (i >= args.length) {
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@ -167,7 +175,9 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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public boolean shouldShowBlankCells() {
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return _showBlankCells;
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}
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public boolean shouldIncludeHeadersFooters() {
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return _headersFooters;
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}
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}
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private static void printUsageMessage(PrintStream ps) {
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@ -180,6 +190,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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ps.println(" --evaluate-formulas Y");
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ps.println(" --show-comments N");
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ps.println(" --show-blanks Y");
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ps.println(" --headers-footers Y");
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}
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/**
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@ -216,6 +227,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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extractor.setFormulasNotResults(!cmdArgs.shouldEvaluateFormulas());
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extractor.setIncludeCellComments(cmdArgs.shouldShowCellComments());
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extractor.setIncludeBlankCells(cmdArgs.shouldShowBlankCells());
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extractor.setIncludeHeadersFooters(cmdArgs.shouldIncludeHeadersFooters());
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System.out.println(extractor.getText());
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} catch (Exception e) {
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e.printStackTrace();
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@ -249,6 +261,13 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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public void setIncludeBlankCells(boolean includeBlankCells) {
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_includeBlankCells = includeBlankCells;
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}
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/**
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* Should headers and footers be included in the output?
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* Default is to include them.
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*/
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public void setIncludeHeadersFooters(boolean includeHeadersFooters) {
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_includeHeadersFooters = includeHeadersFooters;
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}
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/**
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* Retrieves the text contents of the file
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@ -274,7 +293,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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}
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// Header text, if there is any
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if(sheet.getHeader() != null) {
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if(_includeHeadersFooters && sheet.getHeader() != null) {
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text.append(
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_extractHeaderFooter(sheet.getHeader())
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);
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@ -364,7 +383,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
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}
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// Finally Feader text, if there is any
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if(sheet.getFooter() != null) {
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if(_includeHeadersFooters && sheet.getFooter() != null) {
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text.append(
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_extractHeaderFooter(sheet.getFooter())
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);
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@ -40,6 +40,7 @@ public class XSSFExcelExtractor extends POIXMLTextExtractor implements org.apach
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private boolean includeSheetNames = true;
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private boolean formulasNotResults = false;
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private boolean includeCellComments = false;
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private boolean includeHeadersFooters = true;
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public XSSFExcelExtractor(String path) throws XmlException, OpenXML4JException, IOException {
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this(new XSSFWorkbook(path));
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@ -82,6 +83,12 @@ public class XSSFExcelExtractor extends POIXMLTextExtractor implements org.apach
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public void setIncludeCellComments(boolean includeCellComments) {
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this.includeCellComments = includeCellComments;
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}
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/**
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* Should headers and footers be included? Default is true
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*/
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public void setIncludeHeadersFooters(boolean includeHeadersFooters) {
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this.includeHeadersFooters = includeHeadersFooters;
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}
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/**
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* Retreives the text contents of the file
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@ -96,15 +103,17 @@ public class XSSFExcelExtractor extends POIXMLTextExtractor implements org.apach
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}
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// Header(s), if present
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text.append(
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extractHeaderFooter(sheet.getFirstHeader())
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);
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text.append(
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extractHeaderFooter(sheet.getOddHeader())
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);
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text.append(
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extractHeaderFooter(sheet.getEvenHeader())
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);
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if(includeHeadersFooters) {
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text.append(
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extractHeaderFooter(sheet.getFirstHeader())
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);
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text.append(
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extractHeaderFooter(sheet.getOddHeader())
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);
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text.append(
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extractHeaderFooter(sheet.getEvenHeader())
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);
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}
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// Rows and cells
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for (Object rawR : sheet) {
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@ -138,15 +147,17 @@ public class XSSFExcelExtractor extends POIXMLTextExtractor implements org.apach
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}
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// Finally footer(s), if present
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text.append(
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extractHeaderFooter(sheet.getFirstFooter())
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);
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text.append(
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extractHeaderFooter(sheet.getOddFooter())
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);
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text.append(
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extractHeaderFooter(sheet.getEvenFooter())
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);
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if(includeHeadersFooters) {
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text.append(
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extractHeaderFooter(sheet.getFirstFooter())
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);
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text.append(
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extractHeaderFooter(sheet.getOddFooter())
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);
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text.append(
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extractHeaderFooter(sheet.getEvenFooter())
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);
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}
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}
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return text.toString();
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