Package org.apache.poi.openxml4j.opc

Examples of org.apache.poi.openxml4j.opc.PackageRelationshipCollection

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    // Core properties
    core = new CoreProperties((PackagePropertiesPart)pkg.getPackageProperties() );

    // Extended properties
    PackageRelationshipCollection extRel =
      pkg.getRelationshipsByType(PackageRelationshipTypes.EXTENDED_PROPERTIES);
    if(extRel.size() == 1) {
      extPart = pkg.getPart( extRel.getRelationship(0));
      org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument props = org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument.Factory.parse(
         extPart.getInputStream()
      );
      ext = new ExtendedProperties(props);
    } else {
      extPart = null;
      ext = new ExtendedProperties((org.openxmlformats.schemas.officeDocument.x2006.extendedProperties.PropertiesDocument)NEW_EXT_INSTANCE.copy());
    }

    // Custom properties
    PackageRelationshipCollection custRel =
      pkg.getRelationshipsByType(PackageRelationshipTypes.CUSTOM_PROPERTIES);
    if(custRel.size() == 1) {
      custPart = pkg.getPart( custRel.getRelationship(0));
      org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument props = org.openxmlformats.schemas.officeDocument.x2006.customProperties.PropertiesDocument.Factory.parse(
          custPart.getInputStream()
      );
      cust = new CustomProperties(props);
    } else {
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     * Retrieves all the PackageParts which are defined as
     *  relationships of the base document with the
     *  specified content type.
     */
    protected PackagePart[] getRelatedByType(String contentType) throws InvalidFormatException {
        PackageRelationshipCollection partsC =
            getPackagePart().getRelationshipsByType(contentType);

        PackagePart[] parts = new PackagePart[partsC.size()];
        int count = 0;
        for (PackageRelationship rel : partsC) {
            parts[count] = getTargetPart(rel);
            count++;
        }
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    }
    throw new IllegalArgumentException("Your InputStream was neither an OLE2 stream, nor an OOXML stream");
  }
 
  public static POIXMLTextExtractor createExtractor(OPCPackage pkg) throws IOException, OpenXML4JException, XmlException {
       PackageRelationshipCollection core =
            pkg.getRelationshipsByType(CORE_DOCUMENT_REL);
       if(core.size() != 1) {
          throw new IllegalArgumentException("Invalid OOXML Package received - expected 1 core document, found " + core.size());
       }

       PackagePart corePart = pkg.getPart(core.getRelationship(0));
       
       // Is it XSSF?
       for(XSSFRelation rel : XSSFExcelExtractor.SUPPORTED_TYPES) {
          if(corePart.getContentType().equals(rel.getContentType())) {
             if(getPreferEventExtractor()) {
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            XSSFCell cell = row.createCell(i);
            cell.setHyperlink(link);
        }
        workbook = XSSFTestDataSamples.writeOutAndReadBack(workbook);
        sheet = workbook.getSheetAt(0);
        PackageRelationshipCollection rels = sheet.getPackagePart().getRelationships();
        assertEquals(urls.length, rels.size());
        for(int i = 0; i < rels.size(); i++){
            PackageRelationship rel = rels.getRelationship(i);
            // there should be a relationship for each URL
            assertEquals(urls[i], rel.getTargetURI().toString());
        }

        // Bugzilla 53041: Hyperlink relations are duplicated when saving XSSF file
        workbook = XSSFTestDataSamples.writeOutAndReadBack(workbook);
        sheet = workbook.getSheetAt(0);
        rels = sheet.getPackagePart().getRelationships();
        assertEquals(urls.length, rels.size());
        for(int i = 0; i < rels.size(); i++){
            PackageRelationship rel = rels.getRelationship(i);
            // there should be a relationship for each URL
            assertEquals(urls[i], rel.getTargetURI().toString());
        }
    }
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        public CommentsTable getSheetComments() {
           PackagePart sheetPkg = getSheetPart();
          
           // Do we have a comments relationship? (Only ever one if so)
           try {
              PackageRelationshipCollection commentsList =
                   sheetPkg.getRelationshipsByType(XSSFRelation.SHEET_COMMENTS.getRelation());
              if(commentsList.size() > 0) {
                 PackageRelationship comments = commentsList.getRelationship(0);
                 PackagePartName commentsName = PackagingURIHelper.createPartName(comments.getTargetURI());
                 PackagePart commentsPart = sheetPkg.getPackage().getPart(commentsName);
                 return new CommentsTable(commentsPart, comments);
              }
           } catch (InvalidFormatException e) {
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        hyperlinks = new ArrayList<XSSFHyperlink>();

        if(!worksheet.isSetHyperlinks()) return;

        try {
            PackageRelationshipCollection hyperRels =
                getPackagePart().getRelationshipsByType(XSSFRelation.SHEET_HYPERLINKS.getRelation());

            // Turn each one into a XSSFHyperlink
            for(CTHyperlink hyperlink : worksheet.getHyperlinks().getHyperlinkList()) {
                PackageRelationship hyperRel = null;
                if(hyperlink.getId() != null) {
                    hyperRel = hyperRels.getRelationshipByID(hyperlink.getId());
                }

                hyperlinks.add( new XSSFHyperlink(hyperlink, hyperRel) );
            }
        } catch (InvalidFormatException e){
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        hyperlinks = new ArrayList<XSSFHyperlink>();

        if(!worksheet.isSetHyperlinks()) return;

        try {
            PackageRelationshipCollection hyperRels =
                getPackagePart().getRelationshipsByType(XSSFRelation.SHEET_HYPERLINKS.getRelation());

            // Turn each one into a XSSFHyperlink
            for(CTHyperlink hyperlink : worksheet.getHyperlinks().getHyperlinkArray()) {
                PackageRelationship hyperRel = null;
                if(hyperlink.getId() != null) {
                    hyperRel = hyperRels.getRelationshipByID(hyperlink.getId());
                }

                hyperlinks.add( new XSSFHyperlink(hyperlink, hyperRel) );
            }
        } catch (InvalidFormatException e){
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        public CommentsTable getSheetComments() {
           PackagePart sheetPkg = getSheetPart();
          
           // Do we have a comments relationship? (Only ever one if so)
           try {
              PackageRelationshipCollection commentsList =
                   sheetPkg.getRelationshipsByType(XSSFRelation.SHEET_COMMENTS.getRelation());
              if(commentsList.size() > 0) {
                 PackageRelationship comments = commentsList.getRelationship(0);
                 PackagePartName commentsName = PackagingURIHelper.createPartName(comments.getTargetURI());
                 PackagePart commentsPart = sheetPkg.getPackage().getPart(commentsName);
                 return new CommentsTable(commentsPart, comments);
              }
           } catch (InvalidFormatException e) {
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   *  Fetches the InputStream to read the contents, based
   *  of the specified core part, for which we are defined
   *  as a suitable relationship
   */
  public InputStream getContents(PackagePart corePart) throws IOException, InvalidFormatException {
        PackageRelationshipCollection prc =
          corePart.getRelationshipsByType(_relation);
        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();
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   *  Fetches the InputStream to read the contents, based
   *  of the specified core part, for which we are defined
   *  as a suitable relationship
   */
  public InputStream getContents(PackagePart corePart) throws IOException, InvalidFormatException {
        PackageRelationshipCollection prc =
          corePart.getRelationshipsByType(_relation);
        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();
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