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

Introduction

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

Prototype

public PackageRelationshipCollection getRelationships() throws InvalidFormatException 

Source Link

Document

Retrieve all the relationships attached to this part.

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   w  w w  .  ja v  a2s. 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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