Example usage for javax.xml.stream XMLStreamWriter writeDefaultNamespace

List of usage examples for javax.xml.stream XMLStreamWriter writeDefaultNamespace

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamWriter writeDefaultNamespace.

Prototype

public void writeDefaultNamespace(String namespaceURI) throws XMLStreamException;

Source Link

Document

Writes the default namespace to the stream

Usage

From source file:org.gaul.s3proxy.S3ProxyHandler.java

private void handleInitiateMultipartUpload(HttpServletRequest request, HttpServletResponse response,
        BlobStore blobStore, String containerName, String blobName) throws IOException, S3Exception {
    ByteSource payload = ByteSource.empty();
    BlobBuilder.PayloadBlobBuilder builder = blobStore.blobBuilder(blobName).payload(payload);
    addContentMetdataFromHttpRequest(builder, request);
    builder.contentLength(payload.size());

    BlobAccess access;// w w w  .  j av a 2  s .  co  m
    String cannedAcl = request.getHeader("x-amz-acl");
    if (cannedAcl == null || cannedAcl.equalsIgnoreCase("private")) {
        access = BlobAccess.PRIVATE;
    } else if (cannedAcl.equalsIgnoreCase("public-read")) {
        access = BlobAccess.PUBLIC_READ;
    } else if (CANNED_ACLS.contains(cannedAcl)) {
        throw new S3Exception(S3ErrorCode.NOT_IMPLEMENTED);
    } else {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }
    PutOptions options = new PutOptions().setBlobAccess(access);

    MultipartUpload mpu = blobStore.initiateMultipartUpload(containerName, builder.build().getMetadata(),
            options);

    if (Quirks.MULTIPART_REQUIRES_STUB.contains(getBlobStoreType(blobStore))) {
        blobStore.putBlob(containerName, builder.name(mpu.id()).build(), options);
    }

    try (Writer writer = response.getWriter()) {
        XMLStreamWriter xml = xmlOutputFactory.createXMLStreamWriter(writer);
        xml.writeStartDocument();
        xml.writeStartElement("InitiateMultipartUploadResult");
        xml.writeDefaultNamespace(AWS_XMLNS);

        writeSimpleElement(xml, "Bucket", containerName);
        writeSimpleElement(xml, "Key", blobName);
        writeSimpleElement(xml, "UploadId", mpu.id());

        xml.writeEndElement();
        xml.flush();
    } catch (XMLStreamException xse) {
        throw new IOException(xse);
    }
}

From source file:org.gaul.s3proxy.S3ProxyHandler.java

private void handleCompleteMultipartUpload(HttpServletResponse response, InputStream is, BlobStore blobStore,
        String containerName, String blobName, String uploadId) throws IOException, S3Exception {
    MultipartUpload mpu;// w w  w . j a v  a  2s  .c o m
    if (Quirks.MULTIPART_REQUIRES_STUB.contains(getBlobStoreType(blobStore))) {
        Blob stubBlob = blobStore.getBlob(containerName, uploadId);
        BlobAccess access = blobStore.getBlobAccess(containerName, uploadId);
        mpu = MultipartUpload.create(containerName, blobName, uploadId, stubBlob.getMetadata(),
                new PutOptions().setBlobAccess(access));
    } else {
        mpu = MultipartUpload.create(containerName, blobName, uploadId, new MutableBlobMetadataImpl(),
                new PutOptions());
    }

    // List parts to get part sizes and to map multiple Azure parts
    // into single parts.
    ImmutableMap.Builder<Integer, MultipartPart> builder = ImmutableMap.builder();
    for (MultipartPart part : blobStore.listMultipartUpload(mpu)) {
        builder.put(part.partNumber(), part);
    }
    ImmutableMap<Integer, MultipartPart> partsByListing = builder.build();

    List<MultipartPart> parts = new ArrayList<>();
    String blobStoreType = getBlobStoreType(blobStore);
    if (blobStoreType.equals("azureblob")) {
        // TODO: how to sanity check parts?
        for (MultipartPart part : blobStore.listMultipartUpload(mpu)) {
            parts.add(part);
        }
    } else {
        CompleteMultipartUploadRequest cmu = new XmlMapper().readValue(is,
                CompleteMultipartUploadRequest.class);
        // use TreeMap to allow runt last part
        SortedMap<Integer, String> requestParts = new TreeMap<>();
        if (cmu.parts != null) {
            for (CompleteMultipartUploadRequest.Part part : cmu.parts) {
                requestParts.put(part.partNumber, part.eTag);
            }
        }
        for (Iterator<Map.Entry<Integer, String>> it = requestParts.entrySet().iterator(); it.hasNext();) {
            Map.Entry<Integer, String> entry = it.next();
            MultipartPart part = partsByListing.get(entry.getKey());
            if (part == null) {
                throw new S3Exception(S3ErrorCode.INVALID_PART);
            }
            long partSize = part.partSize();
            if (partSize < blobStore.getMinimumMultipartPartSize() && partSize != -1 && it.hasNext()) {
                throw new S3Exception(S3ErrorCode.ENTITY_TOO_SMALL);
            }
            if (part.partETag() != null
                    && !equalsIgnoringSurroundingQuotes(part.partETag(), entry.getValue())) {
                throw new S3Exception(S3ErrorCode.INVALID_PART);
            }
            parts.add(MultipartPart.create(entry.getKey(), partSize, part.partETag(), part.lastModified()));
        }
    }

    if (parts.isEmpty()) {
        // Amazon requires at least one part
        throw new S3Exception(S3ErrorCode.MALFORMED_X_M_L);
    }

    String eTag = blobStore.completeMultipartUpload(mpu, parts);

    if (Quirks.MULTIPART_REQUIRES_STUB.contains(getBlobStoreType(blobStore))) {
        blobStore.removeBlob(containerName, uploadId);
    }

    try (Writer writer = response.getWriter()) {
        XMLStreamWriter xml = xmlOutputFactory.createXMLStreamWriter(writer);
        xml.writeStartDocument();
        xml.writeStartElement("CompleteMultipartUploadResult");
        xml.writeDefaultNamespace(AWS_XMLNS);

        // TODO: bogus value
        writeSimpleElement(xml, "Location", "http://Example-Bucket.s3.amazonaws.com/" + blobName);

        writeSimpleElement(xml, "Bucket", containerName);
        writeSimpleElement(xml, "Key", blobName);

        if (eTag != null) {
            writeSimpleElement(xml, "ETag", maybeQuoteETag(eTag));
        }

        xml.writeEndElement();
        xml.flush();
    } catch (XMLStreamException xse) {
        throw new IOException(xse);
    }
}

From source file:org.gaul.s3proxy.S3ProxyHandler.java

private void handleListParts(HttpServletRequest request, HttpServletResponse response, BlobStore blobStore,
        String containerName, String blobName, String uploadId) throws IOException, S3Exception {
    // support only the no-op zero case
    String partNumberMarker = request.getParameter("part-number-marker");
    if (partNumberMarker != null && !partNumberMarker.equals("0")) {
        throw new S3Exception(S3ErrorCode.NOT_IMPLEMENTED);
    }/*  w w w.  ja va 2 s. c  o m*/

    // TODO: how to reconstruct original mpu?
    MultipartUpload mpu = MultipartUpload.create(containerName, blobName, uploadId,
            createFakeBlobMetadata(blobStore), new PutOptions());

    List<MultipartPart> parts;
    if (getBlobStoreType(blobStore).equals("azureblob")) {
        // map Azure subparts back into S3 parts
        SortedMap<Integer, Long> map = new TreeMap<>();
        for (MultipartPart part : blobStore.listMultipartUpload(mpu)) {
            int virtualPartNumber = part.partNumber() / 10_000;
            Long size = map.get(virtualPartNumber);
            map.put(virtualPartNumber, (size == null ? 0L : (long) size) + part.partSize());
        }
        parts = new ArrayList<>();
        for (Map.Entry<Integer, Long> entry : map.entrySet()) {
            String eTag = ""; // TODO: bogus value
            Date lastModified = null; // TODO: bogus value
            parts.add(MultipartPart.create(entry.getKey(), entry.getValue(), eTag, lastModified));
        }
    } else {
        parts = blobStore.listMultipartUpload(mpu);
    }

    String encodingType = request.getParameter("encoding-type");

    try (Writer writer = response.getWriter()) {
        XMLStreamWriter xml = xmlOutputFactory.createXMLStreamWriter(writer);
        xml.writeStartDocument();
        xml.writeStartElement("ListPartsResult");
        xml.writeDefaultNamespace(AWS_XMLNS);

        if (encodingType != null && encodingType.equals("url")) {
            writeSimpleElement(xml, "EncodingType", encodingType);
        }

        writeSimpleElement(xml, "Bucket", containerName);
        writeSimpleElement(xml, "Key", encodeBlob(encodingType, blobName));
        writeSimpleElement(xml, "UploadId", uploadId);
        writeInitiatorStanza(xml);
        writeOwnerStanza(xml);
        writeSimpleElement(xml, "StorageClass", "STANDARD");

        // TODO: pagination
        /*
                    writeSimpleElement(xml, "PartNumberMarker", "1");
                    writeSimpleElement(xml, "NextPartNumberMarker", "3");
                    writeSimpleElement(xml, "MaxParts", "2");
                    writeSimpleElement(xml, "IsTruncated", "true");
        */

        for (MultipartPart part : parts) {
            xml.writeStartElement("Part");

            writeSimpleElement(xml, "PartNumber", String.valueOf(part.partNumber()));

            Date lastModified = part.lastModified();
            if (lastModified != null) {
                writeSimpleElement(xml, "LastModified", formatDate(lastModified));
            }

            String eTag = part.partETag();
            if (eTag != null) {
                writeSimpleElement(xml, "ETag", maybeQuoteETag(eTag));
            }

            writeSimpleElement(xml, "Size", String.valueOf(part.partSize()));

            xml.writeEndElement();
        }

        xml.writeEndElement();
        xml.flush();
    } catch (XMLStreamException xse) {
        throw new IOException(xse);
    }
}

From source file:org.gaul.s3proxy.S3ProxyHandler.java

private void handleCopyPart(HttpServletRequest request, HttpServletResponse response, BlobStore blobStore,
        String containerName, String blobName, String uploadId) throws IOException, S3Exception {
    // TODO: duplicated from handlePutBlob
    String copySourceHeader = request.getHeader("x-amz-copy-source");
    copySourceHeader = URLDecoder.decode(copySourceHeader, "UTF-8");
    if (copySourceHeader.startsWith("/")) {
        // Some clients like boto do not include the leading slash
        copySourceHeader = copySourceHeader.substring(1);
    }//from   w w  w.  j a va2  s . c o m
    String[] path = copySourceHeader.split("/", 2);
    if (path.length != 2) {
        throw new S3Exception(S3ErrorCode.INVALID_REQUEST);
    }
    String sourceContainerName = path[0];
    String sourceBlobName = path[1];

    GetOptions options = new GetOptions();
    String range = request.getHeader("x-amz-copy-source-range");
    if (range != null && range.startsWith("bytes=") &&
    // ignore multiple ranges
            range.indexOf(',') == -1) {
        range = range.substring("bytes=".length());
        String[] ranges = range.split("-", 2);
        if (ranges[0].isEmpty()) {
            options.tail(Long.parseLong(ranges[1]));
        } else if (ranges[1].isEmpty()) {
            options.startAt(Long.parseLong(ranges[0]));
        } else {
            options.range(Long.parseLong(ranges[0]), Long.parseLong(ranges[1]));
        }
    }

    String partNumberString = request.getParameter("partNumber");
    if (partNumberString == null) {
        throw new S3Exception(S3ErrorCode.INVALID_ARGUMENT);
    }
    int partNumber;
    try {
        partNumber = Integer.parseInt(partNumberString);
    } catch (NumberFormatException nfe) {
        throw new S3Exception(S3ErrorCode.INVALID_ARGUMENT,
                "Part number must be an integer between 1 and 10000" + ", inclusive", nfe,
                ImmutableMap.of("ArgumentName", "partNumber", "ArgumentValue", partNumberString));
    }
    if (partNumber < 1 || partNumber > 10_000) {
        throw new S3Exception(S3ErrorCode.INVALID_ARGUMENT,
                "Part number must be an integer between 1 and 10000" + ", inclusive", (Throwable) null,
                ImmutableMap.of("ArgumentName", "partNumber", "ArgumentValue", partNumberString));
    }

    // TODO: how to reconstruct original mpu?
    MultipartUpload mpu = MultipartUpload.create(containerName, blobName, uploadId,
            createFakeBlobMetadata(blobStore), new PutOptions());

    Blob blob = blobStore.getBlob(sourceContainerName, sourceBlobName, options);
    if (blob == null) {
        throw new S3Exception(S3ErrorCode.NO_SUCH_KEY);
    }

    BlobMetadata blobMetadata = blob.getMetadata();

    String ifMatch = request.getHeader("x-amz-copy-source-if-match");
    String ifNoneMatch = request.getHeader("x-amz-copy-source-if-modified-since");
    long ifModifiedSince = request.getDateHeader("x-amz-copy-source-if-none-match");
    long ifUnmodifiedSince = request.getDateHeader("x-amz-copy-source-if-unmodified-since");
    String eTag = blobMetadata.getETag();
    if (eTag != null) {
        eTag = maybeQuoteETag(eTag);
        if (ifMatch != null && !ifMatch.equals(eTag)) {
            throw new S3Exception(S3ErrorCode.PRECONDITION_FAILED);
        }
        if (ifNoneMatch != null && ifNoneMatch.equals(eTag)) {
            throw new S3Exception(S3ErrorCode.PRECONDITION_FAILED);
        }
    }

    Date lastModified = blobMetadata.getLastModified();
    if (lastModified != null) {
        if (ifModifiedSince != -1 && lastModified.compareTo(new Date(ifModifiedSince)) <= 0) {
            throw new S3Exception(S3ErrorCode.PRECONDITION_FAILED);
        }
        if (ifUnmodifiedSince != -1 && lastModified.compareTo(new Date(ifUnmodifiedSince)) >= 0) {
            throw new S3Exception(S3ErrorCode.PRECONDITION_FAILED);
        }
    }

    long contentLength = blobMetadata.getContentMetadata().getContentLength();

    String blobStoreType = getBlobStoreType(blobStore);
    try (InputStream is = blob.getPayload().openStream()) {
        if (blobStoreType.equals("azureblob")) {
            // Azure has a maximum part size of 4 MB while S3 has a minimum
            // part size of 5 MB and a maximum of 5 GB.  Split a single S3
            // part multiple Azure parts.
            long azureMaximumMultipartPartSize = blobStore.getMaximumMultipartPartSize();
            HashingInputStream his = new HashingInputStream(Hashing.md5(), is);
            for (int offset = 0, subPartNumber = 0; offset < contentLength; offset += azureMaximumMultipartPartSize, ++subPartNumber) {
                Payload payload = Payloads.newInputStreamPayload(
                        new UncloseableInputStream(ByteStreams.limit(his, azureMaximumMultipartPartSize)));
                payload.getContentMetadata()
                        .setContentLength(Math.min(azureMaximumMultipartPartSize, contentLength - offset));
                blobStore.uploadMultipartPart(mpu, 10_000 * partNumber + subPartNumber, payload);
            }
            eTag = BaseEncoding.base16().lowerCase().encode(his.hash().asBytes());
        } else {
            Payload payload = Payloads.newInputStreamPayload(is);
            payload.getContentMetadata().setContentLength(contentLength);

            MultipartPart part = blobStore.uploadMultipartPart(mpu, partNumber, payload);
            eTag = part.partETag();
        }
    }

    try (Writer writer = response.getWriter()) {
        XMLStreamWriter xml = xmlOutputFactory.createXMLStreamWriter(writer);
        xml.writeStartDocument();
        xml.writeStartElement("CopyObjectResult");
        xml.writeDefaultNamespace(AWS_XMLNS);

        writeSimpleElement(xml, "LastModified", formatDate(lastModified));
        if (eTag != null) {
            writeSimpleElement(xml, "ETag", maybeQuoteETag(eTag));
        }

        xml.writeEndElement();
        xml.flush();
    } catch (XMLStreamException xse) {
        throw new IOException(xse);
    }
}

From source file:org.mule.module.xml.util.XMLUtils.java

private static void writeStartElement(XMLStreamReader reader, XMLStreamWriter writer)
        throws XMLStreamException {
    String local = reader.getLocalName();
    String uri = reader.getNamespaceURI();
    String prefix = reader.getPrefix();
    if (prefix == null) {
        prefix = "";
    }/*from w w  w .  j  a  va 2 s  .  c  o m*/

    //        System.out.println("STAXUTILS:writeStartElement : node name : " + local +  " namespace URI" + uri);
    boolean writeElementNS = false;
    if (uri != null) {
        String boundPrefix = writer.getPrefix(uri);
        if (boundPrefix == null || !prefix.equals(boundPrefix)) {
            writeElementNS = true;
        }
    }

    // Write out the element name
    if (uri != null) {
        if (prefix.length() == 0 && StringUtils.isEmpty(uri)) {
            writer.writeStartElement(local);
            writer.setDefaultNamespace(uri);

        } else {
            writer.writeStartElement(prefix, local, uri);
            writer.setPrefix(prefix, uri);
        }
    } else {
        writer.writeStartElement(local);
    }

    // Write out the namespaces
    for (int i = 0; i < reader.getNamespaceCount(); i++) {
        String nsURI = reader.getNamespaceURI(i);
        String nsPrefix = reader.getNamespacePrefix(i);
        if (nsPrefix == null) {
            nsPrefix = "";
        }

        if (nsPrefix.length() == 0) {
            writer.writeDefaultNamespace(nsURI);
        } else {
            writer.writeNamespace(nsPrefix, nsURI);
        }

        if (nsURI.equals(uri) && nsPrefix.equals(prefix)) {
            writeElementNS = false;
        }
    }

    // Check if the namespace still needs to be written.
    // We need this check because namespace writing works
    // different on Woodstox and the RI.
    if (writeElementNS) {
        if (prefix.length() == 0) {
            writer.writeDefaultNamespace(uri);
        } else {
            writer.writeNamespace(prefix, uri);
        }
    }

    // Write out attributes
    for (int i = 0; i < reader.getAttributeCount(); i++) {
        String ns = reader.getAttributeNamespace(i);
        String nsPrefix = reader.getAttributePrefix(i);
        if (ns == null || ns.length() == 0) {
            writer.writeAttribute(reader.getAttributeLocalName(i), reader.getAttributeValue(i));
        } else if (nsPrefix == null || nsPrefix.length() == 0) {
            writer.writeAttribute(reader.getAttributeNamespace(i), reader.getAttributeLocalName(i),
                    reader.getAttributeValue(i));
        } else {
            writer.writeAttribute(reader.getAttributePrefix(i), reader.getAttributeNamespace(i),
                    reader.getAttributeLocalName(i), reader.getAttributeValue(i));
        }

    }
}

From source file:org.osaf.cosmo.mc.CollectionService.java

public void writeTo(OutputStream out) throws IOException, XMLStreamException {
    XMLStreamWriter writer = XML_OUTPUT_FACTORY.createXMLStreamWriter(out);
    writer.setPrefix(PRE_XML, NS_XML);//ww w.j  av  a 2 s . c o m
    writer.setDefaultNamespace(NS_MC);

    try {
        writer.writeStartDocument();
        writer.writeStartElement(EL_MC_SERVICE);
        writer.writeDefaultNamespace(NS_MC);
        writer.writeAttribute(NS_XML, EL_XML_BASE, locator.getMorseCodeBase());

        for (CollectionItem collection : collections) {
            writer.writeStartElement(EL_MC_COLLECTION);
            writer.writeAttribute(ATTR_MC_UUID, collection.getUid());
            writer.writeAttribute(ATTR_MC_HREF, href(collection));

            writer.writeStartElement(EL_MC_NAME);
            writer.writeCharacters(collection.getDisplayName());
            writer.writeEndElement();

            for (Ticket ticket : visibleTickets(collection)) {
                writer.writeStartElement(EL_MC_TICKET);
                writer.writeAttribute(ATTR_MC_TYPE, ticket.getType().toString());
                writer.writeCharacters(ticket.getKey());
                writer.writeEndElement();
            }

            writer.writeEndElement();
        }

        writer.writeEndElement();
        writer.writeEndDocument();
    } finally {
        writer.close();
    }
}

From source file:org.osaf.cosmo.xml.DomWriter.java

private static void writeElement(Element e, XMLStreamWriter writer) throws XMLStreamException {
    //if (log.isDebugEnabled())
    //log.debug("Writing element " + e.getNodeName());

    String local = e.getLocalName();
    if (local == null)
        local = e.getNodeName();/*from  w  w  w.j ava 2  s.  com*/

    String ns = e.getNamespaceURI();
    if (ns != null) {
        String prefix = e.getPrefix();
        if (prefix != null) {
            writer.writeStartElement(prefix, local, ns);
            writer.writeNamespace(prefix, ns);
        } else {
            writer.setDefaultNamespace(ns);
            writer.writeStartElement(ns, local);
            writer.writeDefaultNamespace(ns);
        }
    } else {
        writer.writeStartElement(local);
    }

    NamedNodeMap attributes = e.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++)
        writeAttribute((Attr) attributes.item(i), writer);

    NodeList children = e.getChildNodes();
    for (int i = 0; i < children.getLength(); i++)
        writeNode(children.item(i), writer);

    writer.writeEndElement();
}

From source file:org.unitedinternet.cosmo.util.DomWriter.java

private static void writeElement(Element e, XMLStreamWriter writer) throws XMLStreamException {
    //if (log.isDebugEnabled())
    //log.debug("Writing element " + e.getNodeName());

    String local = e.getLocalName();
    if (local == null) {
        local = e.getNodeName();// w  ww. j  av a 2  s .  com
    }

    String ns = e.getNamespaceURI();
    if (ns != null) {
        String prefix = e.getPrefix();
        if (prefix != null) {
            writer.writeStartElement(prefix, local, ns);
            writer.writeNamespace(prefix, ns);
        } else {
            writer.setDefaultNamespace(ns);
            writer.writeStartElement(ns, local);
            writer.writeDefaultNamespace(ns);
        }
    } else {
        writer.writeStartElement(local);
    }

    NamedNodeMap attributes = e.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++) {
        writeAttribute((Attr) attributes.item(i), writer);
    }

    NodeList children = e.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        writeNode(children.item(i), writer);
    }

    writer.writeEndElement();
}

From source file:org.xmlsh.commands.internal.json2xml.java

private void write(JSONObject obj, XMLStreamWriter writer)
        throws XMLStreamException, InvalidArgumentException, JSONException {
    writer.writeStartElement("", "object", kJXML_URI);
    if (bFirstElement)
        writer.writeDefaultNamespace(kJXML_URI);

    bFirstElement = false;/*from   ww  w . j a v  a2s.c o  m*/
    Iterator<?> keys = obj.keys();

    while (keys.hasNext()) {

        Object k = keys.next();
        writer.writeStartElement("", "member", kJXML_URI);

        String name = k.toString();
        writer.writeAttribute("name", name);
        Object v = obj.get(name);
        write(v, writer);
        writer.writeEndElement();

    }
    writer.writeEndElement();

}