Example usage for org.apache.poi.openxml4j.opc PackagePart getRelationshipsByType

List of usage examples for org.apache.poi.openxml4j.opc PackagePart getRelationshipsByType

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Introduction

In this page you can find the example usage for org.apache.poi.openxml4j.opc PackagePart getRelationshipsByType.

Prototype

public PackageRelationshipCollection getRelationshipsByType(String relationshipType)
        throws InvalidFormatException

Source Link

Document

Retrieve all relationships attached to this part which have the specified type.

Usage

From source file:mj.ocraptor.extraction.tika.parser.microsoft.ooxml.XSLFPowerPointExtractorDecorator.java

License:Apache License

/**
 * In PowerPoint files, slides have things embedded in them, and slide
 * drawings which have the images/*  w w w  . j  a v a  2  s.  co  m*/
 */
@Override
protected List<PackagePart> getMainDocumentParts() throws TikaException {
    List<PackagePart> parts = new ArrayList<PackagePart>();
    XMLSlideShow slideShow = (XMLSlideShow) extractor.getDocument();
    XSLFSlideShow document = null;
    try {
        document = slideShow._getXSLFSlideShow(); // TODO Avoid this in future
    } catch (Exception e) {
        throw new TikaException(e.getMessage()); // Shouldn't happen
    }

    for (CTSlideIdListEntry ctSlide : document.getSlideReferences().getSldIdList()) {
        // Add the slide
        PackagePart slidePart;
        try {
            slidePart = document.getSlidePart(ctSlide);
        } catch (IOException e) {
            throw new TikaException("Broken OOXML file", e);
        } catch (XmlException xe) {
            throw new TikaException("Broken OOXML file", xe);
        }
        parts.add(slidePart);

        // If it has drawings, return those too
        try {
            for (PackageRelationship rel : slidePart
                    .getRelationshipsByType(XSLFRelation.VML_DRAWING.getRelation())) {
                if (rel.getTargetMode() == TargetMode.INTERNAL) {
                    PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
                    parts.add(rel.getPackage().getPart(relName));
                }
            }
        } catch (InvalidFormatException e) {
            throw new TikaException("Broken OOXML file", e);
        }
    }

    return parts;
}

From source file:mj.ocraptor.extraction.tika.parser.microsoft.ooxml.XSSFExcelExtractorDecorator.java

License:Apache License

/**
 * In Excel files, sheets have things embedded in them, and sheet drawings
 * which have the images/*w  w  w.  j av a 2s  .  c  om*/
 */
@Override
protected List<PackagePart> getMainDocumentParts() throws TikaException {
    List<PackagePart> parts = new ArrayList<PackagePart>();
    for (PackagePart part : sheetParts) {
        // Add the sheet
        parts.add(part);

        // If it has drawings, return those too
        try {
            for (PackageRelationship rel : part.getRelationshipsByType(XSSFRelation.DRAWINGS.getRelation())) {
                if (rel.getTargetMode() == TargetMode.INTERNAL) {
                    PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
                    parts.add(rel.getPackage().getPart(relName));
                }
            }
            for (PackageRelationship rel : part
                    .getRelationshipsByType(XSSFRelation.VML_DRAWINGS.getRelation())) {
                if (rel.getTargetMode() == TargetMode.INTERNAL) {
                    PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
                    parts.add(rel.getPackage().getPart(relName));
                }
            }
        } catch (InvalidFormatException e) {
            throw new TikaException("Broken OOXML file", e);
        }
    }

    return parts;
}

From source file:org.apache.tika.parser.microsoft.ooxml.SXSLFPowerPointExtractorDecorator.java

License:Apache License

/**
 * This should handle the comments, master, notes, etc
 *
 * @param contentType//  ww w.j a  va  2 s .  co m
 * @param xhtmlClassLabel
 * @param parentPart
 * @param contentHandler
 */
private void handleBasicRelatedParts(String contentType, String xhtmlClassLabel, PackagePart parentPart,
        ContentHandler contentHandler) throws SAXException {

    PackageRelationshipCollection relatedPartPRC = null;

    try {
        relatedPartPRC = parentPart.getRelationshipsByType(contentType);
    } catch (InvalidFormatException e) {
        //swallow
    }
    if (relatedPartPRC != null && relatedPartPRC.size() > 0) {
        AttributesImpl attributes = new AttributesImpl();

        attributes.addAttribute("", "class", "class", "CDATA", xhtmlClassLabel);
        contentHandler.startElement("", "div", "div", attributes);
        for (int i = 0; i < relatedPartPRC.size(); i++) {
            PackageRelationship relatedPartPackageRelationship = relatedPartPRC.getRelationship(i);
            try {
                PackagePart relatedPartPart = parentPart.getRelatedPart(relatedPartPackageRelationship);
                try (InputStream stream = relatedPartPart.getInputStream()) {
                    context.getSAXParser().parse(stream,
                            new OfflineContentHandler(new EmbeddedContentHandler(contentHandler)));

                } catch (IOException | TikaException e) {
                    //do something with this
                }

            } catch (InvalidFormatException e) {
            }
        }
        contentHandler.endElement("", "div", "div");
    }

}

From source file:org.apache.tika.parser.microsoft.ooxml.SXSLFPowerPointExtractorDecorator.java

License:Apache License

private void addSlideParts(PackagePart slidePart, List<PackagePart> parts) {

    for (String relation : new String[] { XSLFRelation.VML_DRAWING.getRelation(),
            XSLFRelation.SLIDE_LAYOUT.getRelation(), XSLFRelation.NOTES_MASTER.getRelation(),
            XSLFRelation.NOTES.getRelation() }) {
        try {//from  ww w .j  a v a  2  s.com
            for (PackageRelationship packageRelationship : slidePart.getRelationshipsByType(relation)) {
                if (packageRelationship.getTargetMode() == TargetMode.INTERNAL) {
                    PackagePartName relName = PackagingURIHelper
                            .createPartName(packageRelationship.getTargetURI());
                    parts.add(packageRelationship.getPackage().getPart(relName));
                }
            }
        } catch (InvalidFormatException e) {

        }
    }
    //and slide of course
    parts.add(slidePart);

}

From source file:org.apache.tika.parser.microsoft.ooxml.SXWPFWordExtractorDecorator.java

License:Apache License

private void handleDocumentPart(PackagePart documentPart, XHTMLContentHandler xhtml)
        throws IOException, SAXException {
    //load the numbering/list manager and styles from the main document part
    XWPFNumbering numbering = loadNumbering(documentPart);
    XWPFListManager listManager = new XWPFListManager(numbering);
    XWPFStylesShim styles = loadStyles(documentPart);

    //headers/*from   w  w  w . ja  v  a2 s .  c o m*/
    try {
        PackageRelationshipCollection headersPRC = documentPart
                .getRelationshipsByType(XWPFRelation.HEADER.getRelation());
        if (headersPRC != null) {
            for (int i = 0; i < headersPRC.size(); i++) {
                PackagePart header = documentPart.getRelatedPart(headersPRC.getRelationship(i));
                handlePart(header, styles, listManager, xhtml);
            }
        }
    } catch (InvalidFormatException e) {
        //swallow
    }

    //main document
    handlePart(documentPart, styles, listManager, xhtml);

    //for now, just dump other components at end
    for (XWPFRelation rel : new XWPFRelation[] { XWPFRelation.FOOTNOTE, XWPFRelation.COMMENT,
            XWPFRelation.FOOTER, XWPFRelation.ENDNOTE }) {
        try {
            PackageRelationshipCollection prc = documentPart.getRelationshipsByType(rel.getRelation());
            if (prc != null) {
                for (int i = 0; i < prc.size(); i++) {
                    PackagePart packagePart = documentPart.getRelatedPart(prc.getRelationship(i));
                    handlePart(packagePart, styles, listManager, xhtml);
                }
            }
        } catch (InvalidFormatException e) {
            //swallow
        }
    }
}

From source file:org.apache.tika.parser.microsoft.ooxml.SXWPFWordExtractorDecorator.java

License:Apache License

private XWPFStylesShim loadStyles(PackagePart packagePart) {
    try {// w  w w. j  ava 2s .co  m
        PackageRelationshipCollection stylesParts = packagePart
                .getRelationshipsByType(XWPFRelation.STYLES.getRelation());
        if (stylesParts.size() > 0) {
            PackageRelationship stylesRelationShip = stylesParts.getRelationship(0);
            if (stylesRelationShip == null) {
                return null;
            }
            PackagePart stylesPart = packagePart.getRelatedPart(stylesRelationShip);
            if (stylesPart == null) {
                return null;
            }

            return new XWPFStylesShim(stylesPart, context);
        }
    } catch (OpenXML4JException e) {
        //swallow
    }
    return null;

}

From source file:org.apache.tika.parser.microsoft.ooxml.SXWPFWordExtractorDecorator.java

License:Apache License

private XWPFNumbering loadNumbering(PackagePart packagePart) {
    try {/*  w  w  w  .j a va  2  s. co  m*/
        PackageRelationshipCollection numberingParts = packagePart
                .getRelationshipsByType(XWPFRelation.NUMBERING.getRelation());
        if (numberingParts.size() > 0) {
            PackageRelationship numberingRelationShip = numberingParts.getRelationship(0);
            if (numberingRelationShip == null) {
                return null;
            }
            PackagePart numberingPart = packagePart.getRelatedPart(numberingRelationShip);
            if (numberingPart == null) {
                return null;
            }
            return new XWPFNumberingShim(numberingPart);
        }
    } catch (IOException | OpenXML4JException e) {
        //swallow
    }
    return null;
}

From source file:org.apache.tika.parser.microsoft.ooxml.SXWPFWordExtractorDecorator.java

License:Apache License

private void addRelatedParts(PackagePart documentPart, List<PackagePart> relatedParts) {
    for (String relation : MAIN_PART_RELATIONS) {
        PackageRelationshipCollection prc = null;
        try {//from   w  w w.  ja va2 s  . co m
            prc = documentPart.getRelationshipsByType(relation);
            if (prc != null) {
                for (int i = 0; i < prc.size(); i++) {
                    PackagePart packagePart = documentPart.getRelatedPart(prc.getRelationship(i));
                    relatedParts.add(packagePart);
                }
            }
        } catch (InvalidFormatException e) {
        }
    }

}

From source file:org.apache.tika.parser.microsoft.ooxml.XSLFPowerPointExtractorDecorator.java

License:Apache License

/**
 * In PowerPoint files, slides have things embedded in them,
 * and slide drawings which have the images
 *//*  www  . jav a 2s.com*/
@Override
protected List<PackagePart> getMainDocumentParts() throws TikaException {
    List<PackagePart> parts = new ArrayList<>();
    XSLFSlideShow document = null;
    try {
        document = new XSLFSlideShow(extractor.getPackage());
    } catch (Exception e) {
        throw new TikaException(e.getMessage()); // Shouldn't happen
    }

    CTSlideIdList ctSlideIdList = document.getSlideReferences();
    if (ctSlideIdList != null) {
        for (int i = 0; i < ctSlideIdList.sizeOfSldIdArray(); i++) {
            CTSlideIdListEntry ctSlide = ctSlideIdList.getSldIdArray(i);
            // Add the slide
            PackagePart slidePart;
            try {
                slidePart = document.getSlidePart(ctSlide);
            } catch (IOException e) {
                throw new TikaException("Broken OOXML file", e);
            } catch (XmlException xe) {
                throw new TikaException("Broken OOXML file", xe);
            }
            parts.add(slidePart);

            // If it has drawings, return those too
            try {
                for (PackageRelationship rel : slidePart
                        .getRelationshipsByType(XSLFRelation.VML_DRAWING.getRelation())) {
                    if (rel.getTargetMode() == TargetMode.INTERNAL) {
                        PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
                        parts.add(rel.getPackage().getPart(relName));
                    }
                }
            } catch (InvalidFormatException e) {
                throw new TikaException("Broken OOXML file", e);
            }
        }
    }
    return parts;
}

From source file:org.apache.tika.parser.microsoft.ooxml.xwpf.XWPFEventBasedWordExtractor.java

License:Apache License

private void handleDocumentPart(PackagePart documentPart, StringBuilder sb) throws IOException, SAXException {
    //load the numbering/list manager and styles from the main document part
    XWPFNumbering numbering = loadNumbering(documentPart);
    XWPFListManager xwpfListManager = new XWPFListManager(numbering);
    //TODO: XWPFStyles styles = loadStyles(documentPart);

    //headers//w  w w .j a  va  2s  . co  m
    try {
        PackageRelationshipCollection headersPRC = documentPart
                .getRelationshipsByType(XWPFRelation.HEADER.getRelation());
        if (headersPRC != null) {
            for (int i = 0; i < headersPRC.size(); i++) {
                PackagePart header = documentPart.getRelatedPart(headersPRC.getRelationship(i));
                handlePart(header, xwpfListManager, sb);
            }
        }
    } catch (InvalidFormatException e) {
        //swallow
    }

    //main document
    handlePart(documentPart, xwpfListManager, sb);

    //for now, just dump other components at end
    for (XWPFRelation rel : new XWPFRelation[] { XWPFRelation.FOOTNOTE, XWPFRelation.COMMENT,
            XWPFRelation.FOOTER, XWPFRelation.ENDNOTE }) {
        try {
            PackageRelationshipCollection prc = documentPart.getRelationshipsByType(rel.getRelation());
            if (prc != null) {
                for (int i = 0; i < prc.size(); i++) {
                    PackagePart packagePart = documentPart.getRelatedPart(prc.getRelationship(i));
                    handlePart(packagePart, xwpfListManager, sb);
                }
            }
        } catch (InvalidFormatException e) {
            //swallow
        }
    }
}