Examples of PackageRelationshipCollection

org.apache.poi.openxml4j.opc.PackageRelationshipCollection
Represents a collection of PackageRelationship elements that are owned by a given PackagePart or the Package. @author Julien Chable, CDubettier @version 0.1
org.openxml4j.opc.PackageRelationshipCollection
Represents a collection of PackageRelationship elements that are owned by a given PackagePart or the Package. @author Julien Chable, CDubettier @version 0.1

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

  /**
   * Gets the PackagePart of the notes for the
   *  given slide, or null if there isn't one.
   */
  public PackagePart getNodesPart(CTSlideIdListEntry parentSlide) throws IOException, XmlException {
    PackageRelationshipCollection notes;
    PackagePart slidePart = getSlidePart(parentSlide);
    
    try {
      notes = slidePart.getRelationshipsByType(NOTES_RELATION_TYPE);
    } catch(InvalidFormatException e) {
      throw new IllegalStateException(e);
    }
    
    if(notes.size() == 0) {
      // No notes for this slide
      return null;
    }
    if(notes.size() > 1) {
      throw new IllegalStateException("Expecting 0 or 1 notes for a slide, but found " + notes.size());
    }
    
    try {
      return getTargetPart(notes.getRelationship(0));
    } catch(InvalidFormatException e) {
      throw new IllegalStateException(e);
    }
  }

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

  /**
   * Returns all the comments for the given slide
   */
    @Internal
  public CTCommentList getSlideComments(CTSlideIdListEntry slide) throws IOException, XmlException {
    PackageRelationshipCollection commentRels;
    PackagePart slidePart = getSlidePart(slide);
    
    try {
      commentRels = slidePart.getRelationshipsByType(COMMENT_RELATION_TYPE);
    } catch(InvalidFormatException e) {
      throw new IllegalStateException(e);
    }
    
    if(commentRels.size() == 0) {
      // No comments for this slide
      return null;
    }
    if(commentRels.size() > 1) {
      throw new IllegalStateException("Expecting 0 or 1 comments for a slide, but found " + commentRels.size());
    }
    
    try {
      PackagePart cPart = getTargetPart(
          commentRels.getRelationship(0)
      );
      CmLstDocument commDoc = 
        CmLstDocument.Factory.parse(cPart.getInputStream());
      return commDoc.getCmLst();
    } catch(InvalidFormatException e) {

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

    }
    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));
        if (corePart.getContentType().equals(XSSFRelation.WORKBOOK.getContentType()) ||
            corePart.getContentType().equals(XSSFRelation.MACRO_TEMPLATE_WORKBOOK.getContentType()) ||
            corePart.getContentType().equals(XSSFRelation.MACRO_ADDIN_WORKBOOK.getContentType()) ||
            corePart.getContentType().equals(XSSFRelation.TEMPLATE_WORKBOOK.getContentType()) ||
            corePart.getContentType().equals(XSSFRelation.MACROS_WORKBOOK.getContentType())) {

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

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

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

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

  /**
   * Gets the PackagePart of the notes for the
   *  given slide, or null if there isn't one.
   */
  public PackagePart getNodesPart(CTSlideIdListEntry parentSlide) throws IOException, XmlException {
    PackageRelationshipCollection notes;
    PackagePart slidePart = getSlidePart(parentSlide);
    
    try {
      notes = slidePart.getRelationshipsByType(XSLFRelation.NOTES.getRelation());
    } catch(InvalidFormatException e) {
      throw new IllegalStateException(e);
    }
    
    if(notes.size() == 0) {
      // No notes for this slide
      return null;
    }
    if(notes.size() > 1) {
      throw new IllegalStateException("Expecting 0 or 1 notes for a slide, but found " + notes.size());
    }
    
    try {
       return slidePart.getRelatedPart(notes.getRelationship(0));
    } catch(InvalidFormatException e) {
      throw new IllegalStateException(e);
    }
  }

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

  /**
   * Returns all the comments for the given slide
   */
    @Internal
  public CTCommentList getSlideComments(CTSlideIdListEntry slide) throws IOException, XmlException {
    PackageRelationshipCollection commentRels;
    PackagePart slidePart = getSlidePart(slide);
    
    try {
      commentRels = slidePart.getRelationshipsByType(XSLFRelation.COMMENTS.getRelation());
    } catch(InvalidFormatException e) {
      throw new IllegalStateException(e);
    }
    
    if(commentRels.size() == 0) {
      // No comments for this slide
      return null;
    }
    if(commentRels.size() > 1) {
      throw new IllegalStateException("Expecting 0 or 1 comments for a slide, but found " + commentRels.size());
    }
    
    try {
      PackagePart cPart = slidePart.getRelatedPart(
          commentRels.getRelationship(0)
      );
      CmLstDocument commDoc = 
        CmLstDocument.Factory.parse(cPart.getInputStream());
      return commDoc.getCmLst();
    } catch(InvalidFormatException e) {

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

             // As POI to open and investigate it for us
             try {
                OPCPackage pkg = OPCPackage.open(input.getFile().toString());
                input.setOpenContainer(pkg);


                PackageRelationshipCollection core = 
                   pkg.getRelationshipsByType(ExtractorFactory.CORE_DOCUMENT_REL);
                if(core.size() != 1) {
                   throw new IOException("Invalid OOXML Package received - expected 1 core document, found " + core.size());
                }


                // Get the type of the core document part
                PackagePart corePart = pkg.getPart(core.getRelationship(0));
                String coreType = corePart.getContentType();


                // Turn that into the type of the overall document
                String docType = coreType.substring(0, coreType.lastIndexOf('.'));
                return fromString(docType);

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

    /**
     * Detects the type of an OfficeOpenXML (OOXML) file from
     *  opened Package 
     */
    public static MediaType detectOfficeOpenXML(OPCPackage pkg) {
        PackageRelationshipCollection core = 
           pkg.getRelationshipsByType(ExtractorFactory.CORE_DOCUMENT_REL);
        if (core.size() != 1) {
            // Invalid OOXML Package received
            return null;
        }


        // Get the type of the core document part
        PackagePart corePart = pkg.getPart(core.getRelationship(0));
        String coreType = corePart.getContentType();


        // Turn that into the type of the overall document
        String docType = coreType.substring(0, coreType.lastIndexOf('.'));

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