Examples with ZipArchiveEntry org.apache.commons.compress.archivers.zip.ZipArchiveEntry used on opensource projects

Example 46 with ZipArchiveEntry

use of org.apache.commons.compress.archivers.zip.ZipArchiveEntry in project tika by apache.

the class IWorkPackageParser method parse.

public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context) throws IOException, SAXException, TikaException {
    ZipArchiveInputStream zip = new ZipArchiveInputStream(stream);
    ZipArchiveEntry entry = zip.getNextZipEntry();
    while (entry != null) {
        if (!IWORK_CONTENT_ENTRIES.contains(entry.getName())) {
            entry = zip.getNextZipEntry();
            continue;
        }
        InputStream entryStream = new BufferedInputStream(zip, 4096);
        entryStream.mark(4096);
        IWORKDocumentType type = IWORKDocumentType.detectType(entryStream);
        entryStream.reset();
        if (type != null) {
            XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
            ContentHandler contentHandler;
            switch(type) {
                case KEYNOTE:
                    contentHandler = new KeynoteContentHandler(xhtml, metadata);
                    break;
                case NUMBERS:
                    contentHandler = new NumbersContentHandler(xhtml, metadata);
                    break;
                case PAGES:
                    contentHandler = new PagesContentHandler(xhtml, metadata);
                    break;
                case ENCRYPTED:
                    // We can't do anything for the file right now
                    contentHandler = null;
                    break;
                default:
                    throw new TikaException("Unhandled iWorks file " + type);
            }
            metadata.add(Metadata.CONTENT_TYPE, type.getType().toString());
            xhtml.startDocument();
            if (contentHandler != null) {
                context.getSAXParser().parse(new CloseShieldInputStream(entryStream), new OfflineContentHandler(contentHandler));
            }
            xhtml.endDocument();
        }
        entry = zip.getNextZipEntry();
    }
// Don't close the zip InputStream (TIKA-1117).
}