Examples of org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl

Package org.apache.chemistry.opencmis.commons.impl.dataobjects

Examples of org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl

org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl
Content stream data implementation.


        return new AccessControlListImpl(aces);
    }


    public static ContentStream createContentStream(HttpServletRequest request) {
        ContentStreamImpl result = null;


        if (request instanceof POSTHttpServletRequestWrapper) {
            POSTHttpServletRequestWrapper post = (POSTHttpServletRequestWrapper) request;
            result = new ContentStreamImpl(post.getFilename(), BigInteger.valueOf(post.getSize()),
                    post.getContentType(), post.getStream());
        }


        return result;
    }

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        // get parameters
        String objectId = getStringParameter(request, Constants.PARAM_ID);
        String changeToken = getStringParameter(request, Constants.PARAM_CHANGE_TOKEN);
        Boolean overwriteFlag = getBooleanParameter(request, Constants.PARAM_OVERWRITE_FLAG);


        ContentStreamImpl contentStream = new ContentStreamImpl();
        contentStream.setStream(request.getInputStream());
        contentStream.setMimeType(request.getHeader("Content-Type"));
        String lengthStr = request.getHeader("Content-Length");
        if (lengthStr != null) {
            try {
                contentStream.setLength(new BigInteger(lengthStr));
            } catch (NumberFormatException e) {
            }
        }
        String contentDisposition = request.getHeader(MimeHelper.CONTENT_DISPOSITION);
        if (contentDisposition != null) {
            contentStream.setFileName(MimeHelper.decodeContentDispositionFilename(contentDisposition));
        }


        // execute
        Holder<String> objectIdHolder = new Holder<String>(objectId);
        service.setContentStream(repositoryId, objectIdHolder, overwriteFlag, changeToken == null ? null

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    /**
     * Extract the content stream.
     */
    private void parseAtomContent(XMLStreamReader parser) throws Exception {
        atomContentStream = new ContentStreamImpl();


        // read attributes
        String type = "text";
        for (int i = 0; i < parser.getAttributeCount(); i++) {
            QName attrName = parser.getAttributeName(i);

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    /**
     * Extract the content stream.
     */
    private void parseCmisContent(XMLStreamReader parser) throws Exception {
        cmisContentStream = new ContentStreamImpl();


        next(parser);


        // walk through all tags in content
        while (true) {

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    /**
     * Extract the content stream.
     */
    private void parseAtomContent(XMLStreamReader parser) throws Exception {
        fAtomContentStream = new ContentStreamImpl();


        // read attributes
        String type = "text";
        for (int i = 0; i < parser.getAttributeCount(); i++) {
            QName attrName = parser.getAttributeName(i);

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    /**
     * Extract the content stream.
     */
    private void parseCmisContent(XMLStreamReader parser) throws Exception {
        fCmisContentStream = new ContentStreamImpl();


        next(parser);


        // walk through all tags in content
        while (true) {

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        // get parameters
        String objectId = getStringParameter(request, Constants.PARAM_ID);
        String changeToken = getStringParameter(request, Constants.PARAM_CHANGE_TOKEN);
        Boolean overwriteFlag = getBooleanParameter(request, Constants.PARAM_OVERWRITE_FLAG);


        ContentStreamImpl contentStream = new ContentStreamImpl();
        contentStream.setStream(request.getInputStream());
        contentStream.setMimeType(request.getHeader("Content-Type"));
        String lengthStr = request.getHeader("Content-Length");
        if (lengthStr != null) {
            try {
                contentStream.setLength(new BigInteger(lengthStr));
            } catch (NumberFormatException e) {
            }
        }


        // execute

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    public static ContentStream convert(CmisContentStreamType contentStream) {
        if (contentStream == null) {
            return null;
        }


        ContentStreamImpl result = new ContentStreamImpl();


        result.setFileName(contentStream.getFilename());
        result.setLength(contentStream.getLength());
        result.setMimeType(contentStream.getMimeType());
        if (contentStream.getStream() != null) {
            try {
                try {
                    if (contentStream.getStream() instanceof StreamingDataHandler) {
                        result.setStream(((StreamingDataHandler) contentStream.getStream()).readOnce());
                    } else {
                        result.setStream(contentStream.getStream().getInputStream());
                    }
                } catch (NoClassDefFoundError cnfe) {
                    // Fallback in case the JAX-WS RI is not available (optional
                    // resolution in OSGi)
                    result.setStream(contentStream.getStream().getInputStream());
                }
            } catch (IOException e) {
                throw new CmisRuntimeException("Could not get the stream: " + e.getMessage(), e);
            }
        }

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        return convert(allowableActions.getAllowableActions());
    }


    public ContentStream getContentStream(String repositoryId, String objectId, String streamId, BigInteger offset,
            BigInteger length, ExtensionsData extension) {
        ContentStreamImpl result = new ContentStreamImpl();


        // find the link
        String link = loadLink(repositoryId, objectId, AtomPubParser.LINK_REL_CONTENT, null);


        if (link == null) {
            throw new CmisConstraintException("No content stream");
        }


        // TODO FIXME using the content link for non-default streams is
        // incorrect, rel=alternate links should be used (if somehow the
        // stream id is known for them, which isn't the case in CMIS 1.0).
        UrlBuilder url = new UrlBuilder(link);
        url.addParameter(Constants.PARAM_STREAM_ID, streamId);


        // get the content
        HttpUtils.Response resp = HttpUtils.invokeGET(url, getSession(), offset, length);


        // check response code
        if ((resp.getResponseCode() != 200) && (resp.getResponseCode() != 206)) {
            throw convertStatusCode(resp.getResponseCode(), resp.getResponseMessage(), resp.getErrorContent(), null);
        }


        result.setFileName(null);
        result.setLength(resp.getContentLength());
        result.setMimeType(resp.getContentTypeHeader());
        result.setStream(resp.getStream());


        return result;
    }

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    }


    // content stream


    public ContentStream createContentStream(String filename, long length, String mimetype, InputStream stream) {
        return new ContentStreamImpl(filename, BigInteger.valueOf(length), mimetype, stream);
    }

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