Example #1
0
 /**
  * Writes a {@link PropertySet} to a POI filesystem.
  *
  * @param poiFs The POI filesystem to write to.
  * @param path The file's path in the POI filesystem.
  * @param name The file's name in the POI filesystem.
  * @param ps The property set to write.
  * @throws WritingNotSupportedException
  * @throws IOException
  */
 public void copy(
     final POIFSFileSystem poiFs,
     final POIFSDocumentPath path,
     final String name,
     final PropertySet ps)
     throws WritingNotSupportedException, IOException {
   final DirectoryEntry de = getPath(poiFs, path);
   final MutablePropertySet mps = new MutablePropertySet(ps);
   de.createDocument(name, mps.toInputStream());
 }
  protected HSSFWorkbook makeWorkbook(final Report report, final ELContext ctx) throws Exception {
    final byte[] emptyWorkbookData = new HSSFWorkbook().getBytes();
    final POIFSFileSystem fs;
    if (report.getTemplate() != null) {
      fs = new POIFSFileSystem(new ByteArrayInputStream(report.getTemplate()));
    } else {
      fs = new POIFSFileSystem();
      fs.createDocument(new ByteArrayInputStream(emptyWorkbookData), "Workbook");
    }

    final MutablePropertySet siProperties = new MutablePropertySet();
    final MutableSection siSection = (MutableSection) siProperties.getSections().get(0);
    siSection.setFormatID(SectionIDMap.SUMMARY_INFORMATION_ID);
    final MutableProperty p0 = new MutableProperty();
    p0.setID(PropertyIDMap.PID_CREATE_DTM);
    p0.setType(Variant.VT_FILETIME);
    p0.setValue(new Date());
    siSection.setProperty(p0);

    final String application = report.getDescription().getApplication(ctx);
    if (application != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_APPNAME);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(application);
      siSection.setProperty(p);
    }
    final String author = report.getDescription().getAuthor(ctx);
    if (author != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_AUTHOR);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(author);
      siSection.setProperty(p);
    }
    final String version = report.getDescription().getVersion(ctx);
    if (version != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_REVNUMBER);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(version);
      siSection.setProperty(p);
    }
    final String title = report.getDescription().getTitle(ctx);
    if (title != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_TITLE);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(title);
      siSection.setProperty(p);
    }
    final String subject = report.getDescription().getSubject(ctx);
    if (subject != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_SUBJECT);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(subject);
      siSection.setProperty(p);
    }
    final String comments = report.getDescription().getComments(ctx);
    if (comments != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_COMMENTS);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(comments);
      siSection.setProperty(p);
    }

    final MutablePropertySet dsiProperties = new MutablePropertySet();
    final MutableSection dsiSection = (MutableSection) dsiProperties.getSections().get(0);
    dsiSection.setFormatID(SectionIDMap.DOCUMENT_SUMMARY_INFORMATION_ID[0]);
    final String company = report.getDescription().getCompany(ctx);
    if (company != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_COMPANY);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(company);
      dsiSection.setProperty(p);
    }
    final String category = report.getDescription().getCategory(ctx);
    if (category != null) {
      final MutableProperty p = new MutableProperty();
      p.setID(PropertyIDMap.PID_CATEGORY);
      p.setType(Variant.VT_LPWSTR);
      p.setValue(category);
      dsiSection.setProperty(p);
    }

    fs.createDocument(siProperties.toInputStream(), SummaryInformation.DEFAULT_STREAM_NAME);
    fs.createDocument(
        dsiProperties.toInputStream(), DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    return new HSSFWorkbook(fs, true);
  }