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

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

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        StoredObject so = null;

        // check if content stream parameters are set and if not set some defaults
        if (null != contentStream && (contentStream.getFileName() == null || contentStream.getFileName().length() == 0 ||
            contentStream.getMimeType() == null || contentStream.getMimeType().length() == 0)) {
            ContentStreamImpl cs = new ContentStreamImpl();
            cs.setStream(contentStream.getStream());
            if (contentStream.getFileName() == null || contentStream.getFileName().length() == 0) {
                cs.setFileName(name);
            } else {
                cs.setFileName(contentStream.getFileName());
            }
            cs.setLength(contentStream.getBigLength());
            if (contentStream.getMimeType() == null || contentStream.getMimeType().length() == 0) {
                cs.setMimeType("application/octet-stream");
            } else {
                cs.setMimeType(contentStream.getMimeType());
            }
            cs.setExtensions(contentStream.getExtensions());
            contentStream = cs;
        }

        // Now we are sure to have document type definition:
        if (((DocumentTypeDefinition) typeDef).isVersionable()) {
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        try {
            Node contentNode = getContextNode();
            Property data = contentNode.getProperty(Property.JCR_DATA);

            // compile data
            ContentStreamImpl result = new ContentStreamImpl();
            result.setFileName(getNodeName());
            result.setLength(BigInteger.valueOf(data.getLength()));
            result.setMimeType(getPropertyOrElse(contentNode, Property.JCR_MIMETYPE, MIME_UNKNOWN));
            result.setStream(new BufferedInputStream(data.getBinary().getStream()));  // stream closed by consumer

            return result;
        }
        catch (PathNotFoundException e) {
            log.debug(e.getMessage(), e);
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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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        Properties props = fFactory.createPropertiesData(properties);
        return props;
    }

    public ContentStream createContent() {
        ContentStreamImpl content = new ContentStreamImpl();
        content.setFileName("data.txt");
        content.setMimeType("text/plain");
        int len = 32 * 1024;
        byte[] b = { 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x0c, 0x0a,
                0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x0c, 0x0a }; // 32
        // Bytes
        ByteArrayOutputStream ba = new ByteArrayOutputStream(len);
        try {
            for (int i = 0; i < 1024; i++) {
                ba.write(b);
            }
        } catch (IOException e) {
            throw new RuntimeException("Failed to fill content stream with data", e);
        }
        content.setStream(new ByteArrayInputStream(ba.toByteArray()));
        content.setLength(BigInteger.valueOf(len));
        return content;
    }
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        content.setLength(BigInteger.valueOf(len));
        return content;
    }

    public ContentStream createAlternateContent() {
        ContentStreamImpl content = new ContentStreamImpl();
        content.setFileName("data.txt");
        content.setMimeType("text/plain");
        int len = 32 * 1024;
        byte[] b = { 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61,
                0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61 }; // 32
        // Bytes
        ByteArrayOutputStream ba = new ByteArrayOutputStream(len);
        try {
            for (int i = 0; i < 1024; i++) {
                ba.write(b);
            }
        } catch (IOException e) {
            throw new RuntimeException("Failed to fill content stream with data", e);
        }
        content.setStream(new ByteArrayInputStream(ba.toByteArray()));
        content.setLength(BigInteger.valueOf(len));
        return content;
    }
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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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            fTimeLoggerDelete.stop();
        }
    }

    private ContentStream createContent() {
        ContentStreamImpl content = new ContentStreamImpl();
        content.setFileName("data.txt");
        content.setMimeType("text/plain");
        int len = fContentSizeInK * 1024; // size of document in K
       
        LoreIpsum ipsum = new LoreIpsum();
        String text = ipsum.generateParagraphsPlainText(len, 80, true);
        content.setStream(new ByteArrayInputStream(text.getBytes()));
        return content;
    }
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        content.setStream(new ByteArrayInputStream(text.getBytes()));
        return content;
    }

    private ContentStream createContentStaticText() {
        ContentStreamImpl content = new ContentStreamImpl();
        content.setFileName("data.txt");
        content.setMimeType("text/plain");
        int len = fContentSizeInK * 1024; // size of document in K
        byte[] b = { 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x0c, 0x0a,
                0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x0c, 0x0a }; // 32
        // Bytes
        ByteArrayOutputStream ba = new ByteArrayOutputStream(len);
        try {
            for (int j = 0; j < fContentSizeInK; j++) {
                // write 1K of data
                for (int i = 0; i < 32; i++) {
                    ba.write(b);
                }
            }
        } catch (IOException e) {
            throw new RuntimeException("Failed to fill content stream with data", e);
        }
        content.setStream(new ByteArrayInputStream(ba.toByteArray()));
        return content;
    }
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        } catch (FileNotFoundException e) {
            throw new CmisObjectNotFoundException(e.getMessage(), e);
        }

        // compile data
        ContentStreamImpl result = new ContentStreamImpl();
        result.setFileName(file.getName());
        result.setLength(BigInteger.valueOf(file.length()));
        result.setMimeType(MimeTypes.getMIMEType(file));
        result.setStream(stream);

        return result;
    }
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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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