Example usage for org.apache.poi.openxml4j.opc PackageRelationship getRelationshipType

Introduction

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

Prototype

public String getRelationshipType() 

Source Link

Usage

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

License:Apache License

private void handleEmbeddedParts(ContentHandler handler) throws TikaException, IOException, SAXException {
    try {//from   ww  w .ja v  a2 s. c  o m
        for (PackagePart source : getMainDocumentParts()) {
            for (PackageRelationship rel : source.getRelationships()) {

                URI sourceURI = rel.getSourceURI();
                String sourceDesc;
                if (sourceURI != null) {
                    sourceDesc = getJustFileName(sourceURI.getPath());
                    if (sourceDesc.startsWith("slide")) {
                        sourceDesc += "_";
                    } else {
                        sourceDesc = "";
                    }
                } else {
                    sourceDesc = "";
                }
                if (rel.getTargetMode() == TargetMode.INTERNAL) {
                    PackagePart target;

                    try {
                        target = source.getRelatedPart(rel);
                    } catch (IllegalArgumentException ex) {
                        continue;
                    }

                    String type = rel.getRelationshipType();
                    if (RELATION_OLE_OBJECT.equals(type) && TYPE_OLE_OBJECT.equals(target.getContentType())) {
                        handleEmbeddedOLE(target, handler, sourceDesc + rel.getId());
                    } else if (RELATION_AUDIO.equals(type) || RELATION_IMAGE.equals(type)
                            || RELATION_PACKAGE.equals(type) || RELATION_OLE_OBJECT.equals(type)) {
                        handleEmbeddedFile(target, handler, sourceDesc + rel.getId());
                    }
                }
            }
        }
    } catch (InvalidFormatException e) {
        throw new TikaException("Broken OOXML file", e);
    }
}

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From source file:org.roda.common.certification.OOXMLSignatureUtils.java

public static void runDigitalSignatureStrip(Path input, Path output)
        throws IOException, InvalidFormatException {

    CopyOption[] copyOptions = new CopyOption[] { StandardCopyOption.REPLACE_EXISTING };
    Files.copy(input, output, copyOptions);
    OPCPackage pkg = OPCPackage.open(output.toString(), PackageAccess.READ_WRITE);

    ArrayList<PackagePart> pps = pkg.getPartsByContentType(SIGN_CONTENT_TYPE_OOXML);
    for (PackagePart pp : pps) {
        pkg.removePart(pp);//  ww w  .j  ava2s. c om
    }

    ArrayList<PackagePart> ppct = pkg.getPartsByRelationshipType(SIGN_REL_TYPE_OOXML);
    for (PackagePart pp : ppct) {
        pkg.removePart(pp);
    }

    for (PackageRelationship r : pkg.getRelationships()) {
        if (r.getRelationshipType().equals(SIGN_REL_TYPE_OOXML)) {
            pkg.removeRelationship(r.getId());
        }
    }

    pkg.close();
}

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From source file:org.roda.core.plugins.plugins.characterization.OOXMLSignatureUtils.java

public static void runDigitalSignatureStrip(Path input, Path output)
        throws IOException, InvalidFormatException {

    CopyOption[] copyOptions = new CopyOption[] { StandardCopyOption.REPLACE_EXISTING };
    Files.copy(input, output, copyOptions);
    try (OPCPackage pkg = OPCPackage.open(output.toString(), PackageAccess.READ_WRITE)) {

        ArrayList<PackagePart> pps = pkg.getPartsByContentType(SIGN_CONTENT_TYPE_OOXML);
        for (PackagePart pp : pps) {
            pkg.removePart(pp);/*from ww w .j  a v  a2s  . c o m*/
        }

        ArrayList<PackagePart> ppct = pkg.getPartsByRelationshipType(SIGN_REL_TYPE_OOXML);
        for (PackagePart pp : ppct) {
            pkg.removePart(pp);
        }

        for (PackageRelationship r : pkg.getRelationships()) {
            if (r.getRelationshipType().equals(SIGN_REL_TYPE_OOXML)) {
                pkg.removeRelationship(r.getId());
            }
        }
    }
}

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