Package org.openxml4j.opc

Examples of org.openxml4j.opc.PackagePartName

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      Iterator elementIteratorOverride = overrideTypes.iterator();
      while (elementIteratorOverride.hasNext()) {
        Element element = (Element) elementIteratorOverride.next();
        URI uri = new URI(element.attribute(PART_NAME_ATTRIBUTE_NAME)
            .getValue());
        PackagePartName partName = PackagingURIHelper
            .createPartName(uri);
        String contentType = element.attribute(
            CONTENT_TYPE_ATTRIBUTE_NAME).getValue();
        addOverrideContentType(partName, contentType);
      }
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        PackageRelationship rel = workbookPart.getRelationship(relId);
        if(rel == null) {
          throw new IllegalArgumentException("No Sheet found with r:id " + relId);
        }
       
        PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
        PackagePart sheet = pkg.getPart(relName);
        if(sheet == null) {
          throw new IllegalArgumentException("No data found for Sheet with r:id " + relId);
        }
        return sheet.getInputStream();
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    }

    public InputStream next() {
      PackageRelationship sheet = sheetRels.next();
      try {
            PackagePartName relName = PackagingURIHelper.createPartName(sheet.getTargetURI());
        PackagePart sheetPkg = pkg.getPart(relName);
        return sheetPkg.getInputStream();
      } catch(IOException e) {
        throw new RuntimeException(e);
      } catch(InvalidFormatException ife) {
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     * @param pkg The package to fetch from
     * @return The target part
     * @throws InvalidFormatException
     */
    public static PackagePart getTargetPart(Package pkg, PackageRelationship rel) throws InvalidFormatException {
        PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
        PackagePart part = pkg.getPart(relName);
        if (part == null) {
            throw new IllegalArgumentException("No part found for relationship " + rel);
        }
        return part;
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        PackageRelationshipCollection prc =
          corePart.getRelationshipsByType(REL);
        Iterator<PackageRelationship> it = prc.iterator();
        if(it.hasNext()) {
            PackageRelationship rel = it.next();
            PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
            PackagePart part = corePart.getPackage().getPart(relName);
            return part.getInputStream();
        } else {
          log.log(POILogger.WARN, "No part " + DEFAULT_NAME + " found");
          return null;
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        PackageRelationshipCollection prc =
          corePart.getRelationshipsByType(REL);
        Iterator<PackageRelationship> it = prc.iterator();
        if(it.hasNext()) {
            PackageRelationship rel = it.next();
            PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
            PackagePart part = corePart.getPackage().getPart(relName);
            return create(part, rel);
        } else {
          log.log(POILogger.WARN, "No part " + DEFAULT_NAME + " found");
          return null;
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  /**
   * Save, with the specified name
   * @return The internal reference ID it was saved at, normally then used as an r:id
   */
  protected String save(XSSFWritableModel model, PackagePart corePart, String name) throws IOException {
        PackagePartName ppName = null;
        try {
          ppName = PackagingURIHelper.createPartName(name);
        } catch(InvalidFormatException e) {
          throw new IllegalStateException("Can't create part with name " + name + " for " + model, e);
        }
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        try {
            // Create a package referring the temp file.
            Package pkg = Package.create(stream);
            // Main part
            PackagePartName corePartName = PackagingURIHelper.createPartName(workbookRelation.getDefaultFileName());
            // Create main part relationship
            pkg.addRelationship(corePartName, TargetMode.INTERNAL, PackageRelationshipTypes.CORE_DOCUMENT, "rId1");
            // Create main document part
            PackagePart corePart = pkg.createPart(corePartName, workbookRelation.getContentType());
            OutputStream out;

            XmlOptions xmlOptions = new XmlOptions();
            // Requests use of whitespace for easier reading
            xmlOptions.setSavePrettyPrint();
            xmlOptions.setSaveOuter();
            xmlOptions.setUseDefaultNamespace();
           
            // Write out our sheets, updating the references
            //  to them in the main workbook as we go
            for (int i=0 ; i < this.getNumberOfSheets(); i++) {
              int sheetNumber = (i+1);
              XSSFSheet sheet = (XSSFSheet) this.getSheetAt(i);
                PackagePartName partName = PackagingURIHelper.createPartName(
                    XSSFRelation.WORKSHEET.getFileName(sheetNumber));
                PackageRelationship rel =
                   corePart.addRelationship(partName, TargetMode.INTERNAL, XSSFRelation.WORKSHEET.getRelation(), "rSheet" + sheetNumber);
                PackagePart part = pkg.createPart(partName, XSSFRelation.WORKSHEET.getContentType());
                
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        PackageRelationship rel = workbookPart.getRelationship(relId);
        if(rel == null) {
            throw new IllegalArgumentException("No Sheet found with r:id " + relId);
        }

        PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
        PackagePart sheet = pkg.getPart(relName);
        if(sheet == null) {
            throw new IllegalArgumentException("No data found for Sheet with r:id " + relId);
        }
        return sheet.getInputStream();
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            try {
                //step 1. Map sheet's relationship Id and the corresponding PackagePart
                sheetMap = new HashMap<String, PackagePart>();
                for(PackageRelationship rel : wb.getRelationships()){
                    if(rel.getRelationshipType().equals(XSSFRelation.WORKSHEET.getRelation())){
                        PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
                        sheetMap.put(rel.getId(), wb.getPackage().getPart(relName));
                    }
                }
                //step 2. Read array of CTSheet elements, wrap it in a ArayList and construct an iterator
                //Note, using XMLBeans might be expensive, consider refactoring to use SAX or a plain regexp search
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Related Classes of org.openxml4j.opc.PackagePartName

  • org.apache.poi.hxf.HXFDocument
  • org.apache.poi.POIXMLDocument
  • org.apache.poi.xssf.eventusermodel.XSSFReader
  • org.apache.poi.xssf.eventusermodel.XSSFReader$SheetDataIterator
  • org.apache.poi.xssf.eventusermodel.XSSFReader$SheetIterator
  • org.apache.poi.xssf.usermodel.XSSFRelation
  • org.apache.poi.xssf.usermodel.XSSFWorkbook
  • org.apache.poi.xssf.usermodel.XSSFWorkbook$XSSFRelation
  • org.openxml4j.document.spreadsheet.ExcelDocument
  • org.openxml4j.opc.internal.ContentTypeManager
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