Example usage for javax.xml.stream XMLStreamReader getNamespaceCount

List of usage examples for javax.xml.stream XMLStreamReader getNamespaceCount

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader getNamespaceCount.

Prototype

public int getNamespaceCount();

Source Link

Document

Returns the count of namespaces declared on this START_ELEMENT or END_ELEMENT, this method is only valid on a START_ELEMENT, END_ELEMENT or NAMESPACE.

Usage

From source file:com.prowidesoftware.swift.io.parser.MxParser.java

/**
 * Takes an xml with an MX message and detects the specific message type
 * parsing just the namespace from the Document element. If the Document
 * element is not present, or without the namespace or if the namespace url
 * contains invalid content it will return null.
 * <br><br>// w w w . j av  a2s  .  co m
 * Example of a recognizable Document element:<br>
 * <Doc:Document xmlns:Doc="urn:swift:xsd:camt.003.001.04" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 * <br>
 * The implementation is intended to be lightweight and efficient, based on {@link javax.xml.stream.XMLStreamReader} 
 *
 * @return id with the detected MX message type or null if it cannot be determined.
 * @since 7.7
 */
public MxId detectMessage() {
    if (StringUtils.isBlank(this.buffer)) {
        log.log(Level.SEVERE, "cannot detect message from null or empty content");
        return null;
    }
    final javax.xml.stream.XMLInputFactory xif = javax.xml.stream.XMLInputFactory.newInstance();
    try {
        final javax.xml.stream.XMLStreamReader reader = xif
                .createXMLStreamReader(new StringReader(this.buffer));
        while (reader.hasNext()) {
            int event = reader.next();
            if (javax.xml.stream.XMLStreamConstants.START_ELEMENT == event
                    && reader.getLocalName().equals(DOCUMENT_LOCALNAME)) {
                if (reader.getNamespaceCount() > 0) {
                    //log.finest("ELEMENT START: " + reader.getLocalName() + " , namespace count is: " + reader.getNamespaceCount());
                    for (int nsIndex = 0; nsIndex < reader.getNamespaceCount(); nsIndex++) {
                        final String nsPrefix = StringUtils.trimToNull(reader.getNamespacePrefix(nsIndex));
                        final String elementPrefix = StringUtils.trimToNull(reader.getPrefix());
                        if (StringUtils.equals(nsPrefix, elementPrefix)) {
                            String nsId = reader.getNamespaceURI(nsIndex);
                            //log.finest("\tNamepsace prefix: " + nsPrefix + " associated with URI " + nsId);
                            return new MxId(nsId);
                        }
                    }
                }
            }
        }
    } catch (final Exception e) {
        log.log(Level.SEVERE, "error while detecting message", e);
    }
    return null;
}

From source file:com.evolveum.midpoint.prism.lex.dom.DomLexicalProcessor.java

@Override
public void readObjectsIteratively(@NotNull ParserSource source, @NotNull ParsingContext parsingContext,
        RootXNodeHandler handler) throws SchemaException, IOException {
    InputStream is = source.getInputStream();
    XMLStreamReader stream = null;
    try {/*ww  w .  j a  v a  2 s  .c  om*/
        stream = XMLInputFactory.newInstance().createXMLStreamReader(is);

        int eventType = stream.nextTag();
        if (eventType != XMLStreamConstants.START_ELEMENT) {
            throw new SystemException("StAX Malfunction?");
        }
        DOMConverter domConverter = new DOMConverter();
        Map<String, String> rootNamespaceDeclarations = new HashMap<>();

        QName objectsMarker = schemaRegistry.getPrismContext().getObjectsElementName();
        if (objectsMarker != null && !QNameUtil.match(stream.getName(), objectsMarker)) {
            readSingleObjectIteratively(stream, rootNamespaceDeclarations, domConverter, handler);
        }
        for (int i = 0; i < stream.getNamespaceCount(); i++) {
            rootNamespaceDeclarations.put(stream.getNamespacePrefix(i), stream.getNamespaceURI(i));
        }
        while (stream.hasNext()) {
            eventType = stream.next();
            if (eventType == XMLStreamConstants.START_ELEMENT) {
                if (!readSingleObjectIteratively(stream, rootNamespaceDeclarations, domConverter, handler)) {
                    return;
                }
            }
        }
    } catch (XMLStreamException ex) {
        String lineInfo = stream != null ? " on line " + stream.getLocation().getLineNumber() : "";
        throw new SchemaException("Exception while parsing XML" + lineInfo + ": " + ex.getMessage(), ex);
    } finally {
        if (source.closeStreamAfterParsing()) {
            IOUtils.closeQuietly(is);
        }
    }
}

From source file:de.uzk.hki.da.model.ObjectPremisXmlWriter.java

/**
 * Integrate jhove data./*ww w. j  av a2  s  .c  o m*/
 *
 * @param jhoveFilePath the jhove file path
 * @param tab the tab
 * @throws XMLStreamException the xML stream exception
 * @author Thomas Kleinke
 * @throws FileNotFoundException 
 */
private void integrateJhoveData(String jhoveFilePath, int tab)
        throws XMLStreamException, FileNotFoundException {
    File jhoveFile = new File(jhoveFilePath);
    if (!jhoveFile.exists())
        throw new FileNotFoundException("file does not exist. " + jhoveFile);

    FileInputStream inputStream = null;

    inputStream = new FileInputStream(jhoveFile);

    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLStreamReader streamReader = inputFactory.createXMLStreamReader(inputStream);

    boolean textElement = false;

    while (streamReader.hasNext()) {
        int event = streamReader.next();

        switch (event) {

        case XMLStreamConstants.START_ELEMENT:
            writer.writeDTD("\n");
            indent(tab);
            tab++;

            String prefix = streamReader.getPrefix();

            if (prefix != null && !prefix.equals("")) {
                writer.setPrefix(prefix, streamReader.getNamespaceURI());
                writer.writeStartElement(streamReader.getNamespaceURI(), streamReader.getLocalName());
            } else
                writer.writeStartElement(streamReader.getLocalName());

            for (int i = 0; i < streamReader.getNamespaceCount(); i++)
                writer.writeNamespace(streamReader.getNamespacePrefix(i), streamReader.getNamespaceURI(i));

            for (int i = 0; i < streamReader.getAttributeCount(); i++) {
                QName qname = streamReader.getAttributeName(i);
                String attributeName = qname.getLocalPart();
                String attributePrefix = qname.getPrefix();
                if (attributePrefix != null && !attributePrefix.equals(""))
                    attributeName = attributePrefix + ":" + attributeName;

                writer.writeAttribute(attributeName, streamReader.getAttributeValue(i));
            }

            break;

        case XMLStreamConstants.CHARACTERS:
            if (!streamReader.isWhiteSpace()) {
                writer.writeCharacters(streamReader.getText());
                textElement = true;
            }
            break;

        case XMLStreamConstants.END_ELEMENT:
            tab--;

            if (!textElement) {
                writer.writeDTD("\n");
                indent(tab);
            }

            writer.writeEndElement();
            textElement = false;
            break;

        default:
            break;
        }
    }

    streamReader.close();
    try {
        inputStream.close();
    } catch (IOException e) {
        throw new RuntimeException("Failed to close input stream", e);
    }
}

From source file:de.uzk.hki.da.cb.CreatePremisAction.java

/**
 * Accepts a premis.xml file and creates a new xml file for each jhove section  
 * //from  www  . j a  v  a 2  s . co m
 * @author Thomas Kleinke
 * Extract jhove data.
 *
 * @param premisFilePath the premis file path
 * @param outputFolder the output folder
 * @throws XMLStreamException the xML stream exception
 */
public void extractJhoveData(String premisFilePath, String outputFolder) throws XMLStreamException {

    outputFolder += "/premis_output/";

    FileInputStream inputStream = null;

    try {
        inputStream = new FileInputStream(premisFilePath);
    } catch (FileNotFoundException e) {
        throw new RuntimeException("Couldn't find file " + premisFilePath, e);
    }

    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLStreamReader streamReader = inputFactory.createXMLStreamReader(inputStream);

    boolean textElement = false;
    boolean jhoveSection = false;
    boolean objectIdentifierValue = false;
    int tab = 0;
    String fileId = "";

    while (streamReader.hasNext()) {
        int event = streamReader.next();

        switch (event) {

        case XMLStreamConstants.START_ELEMENT:

            if (streamReader.getLocalName().equals("jhove")) {
                jhoveSection = true;
                String outputFilePath = outputFolder + fileId.replace('/', '_').replace('.', '_') + ".xml";
                if (!new File(outputFolder).exists())
                    new File(outputFolder).mkdirs();
                writer = startNewDocument(outputFilePath);
            }

            if (streamReader.getLocalName().equals("objectIdentifierValue"))
                objectIdentifierValue = true;

            if (jhoveSection) {
                writer.writeDTD("\n");
                indent(tab);
                tab++;

                String prefix = streamReader.getPrefix();

                if (prefix != null && !prefix.equals("")) {
                    writer.setPrefix(prefix, streamReader.getNamespaceURI());
                    writer.writeStartElement(streamReader.getNamespaceURI(), streamReader.getLocalName());
                } else
                    writer.writeStartElement(streamReader.getLocalName());

                for (int i = 0; i < streamReader.getNamespaceCount(); i++)
                    writer.writeNamespace(streamReader.getNamespacePrefix(i), streamReader.getNamespaceURI(i));

                for (int i = 0; i < streamReader.getAttributeCount(); i++) {
                    QName qname = streamReader.getAttributeName(i);
                    String attributeName = qname.getLocalPart();
                    String attributePrefix = qname.getPrefix();
                    if (attributePrefix != null && !attributePrefix.equals(""))
                        attributeName = attributePrefix + ":" + attributeName;

                    writer.writeAttribute(attributeName, streamReader.getAttributeValue(i));
                }
            }

            break;

        case XMLStreamConstants.CHARACTERS:
            if (objectIdentifierValue) {
                fileId = streamReader.getText();
                objectIdentifierValue = false;
            }

            if (jhoveSection && !streamReader.isWhiteSpace()) {
                writer.writeCharacters(streamReader.getText());
                textElement = true;
            }
            break;

        case XMLStreamConstants.END_ELEMENT:
            if (jhoveSection) {
                tab--;

                if (!textElement) {
                    writer.writeDTD("\n");
                    indent(tab);
                }

                writer.writeEndElement();
                textElement = false;

                if (streamReader.getLocalName().equals("jhove")) {
                    jhoveSection = false;
                    finalizeDocument();
                }
            }
            break;

        case XMLStreamConstants.END_DOCUMENT:
            streamReader.close();
            try {
                inputStream.close();
            } catch (IOException e) {
                throw new RuntimeException("Failed to close input stream", e);
            }
            break;

        default:
            break;
        }
    }
}

From source file:com.evolveum.midpoint.common.validator.Validator.java

public void validate(InputStream inputStream, OperationResult validatorResult,
        String objectResultOperationName) {

    XMLStreamReader stream = null;
    try {/*from w ww  .j av a  2  s  .  c o  m*/

        Map<String, String> rootNamespaceDeclarations = new HashMap<String, String>();

        XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
        stream = xmlInputFactory.createXMLStreamReader(inputStream);

        int eventType = stream.nextTag();
        if (eventType == XMLStreamConstants.START_ELEMENT) {
            if (!stream.getName().equals(SchemaConstants.C_OBJECTS)) {
                // This has to be an import file with a single objects. Try
                // to process it.
                OperationResult objectResult = validatorResult.createSubresult(objectResultOperationName);
                progress++;
                objectResult.addContext(OperationResult.CONTEXT_PROGRESS, progress);

                EventResult cont = null;
                try {
                    cont = readFromStreamAndValidate(stream, objectResult, rootNamespaceDeclarations,
                            validatorResult);
                } catch (RuntimeException e) {
                    // Make sure that unexpected error is recorded.
                    objectResult.recordFatalError(e);
                    throw e;
                }

                if (!cont.isCont()) {
                    String message = null;
                    if (cont.getReason() != null) {
                        message = cont.getReason();
                    } else {
                        message = "Object validation failed (no reason given)";
                    }
                    if (objectResult.isUnknown()) {
                        objectResult.recordFatalError(message);
                    }
                    validatorResult.recordFatalError(message);
                    return;
                }
                // return to avoid processing objects in loop
                validatorResult.computeStatus("Validation failed", "Validation warnings");
                return;
            }
            // Extract root namespace declarations
            for (int i = 0; i < stream.getNamespaceCount(); i++) {
                rootNamespaceDeclarations.put(stream.getNamespacePrefix(i), stream.getNamespaceURI(i));
            }
        } else {
            throw new SystemException("StAX Malfunction?");
        }

        while (stream.hasNext()) {
            eventType = stream.next();
            if (eventType == XMLStreamConstants.START_ELEMENT) {

                OperationResult objectResult = validatorResult.createSubresult(objectResultOperationName);
                progress++;
                objectResult.addContext(OperationResult.CONTEXT_PROGRESS, progress);

                EventResult cont = null;
                try {
                    // Read and validate individual object from the stream
                    cont = readFromStreamAndValidate(stream, objectResult, rootNamespaceDeclarations,
                            validatorResult);
                } catch (RuntimeException e) {
                    if (objectResult.isUnknown()) {
                        // Make sure that unexpected error is recorded.
                        objectResult.recordFatalError(e);
                    }
                    throw e;
                }

                if (objectResult.isError()) {
                    errors++;
                }

                objectResult.cleanupResult();
                validatorResult.summarize();

                if (cont.isStop()) {
                    if (cont.getReason() != null) {
                        validatorResult.recordFatalError("Processing has been stopped: " + cont.getReason());
                    } else {
                        validatorResult.recordFatalError("Processing has been stopped");
                    }
                    // This means total stop, no other objects will be
                    // processed
                    return;
                }
                if (!cont.isCont()) {
                    if (stopAfterErrors > 0 && errors >= stopAfterErrors) {
                        validatorResult.recordFatalError("Too many errors (" + errors + ")");
                        return;
                    }
                }
            }
        }

    } catch (XMLStreamException ex) {
        // validatorResult.recordFatalError("XML parsing error: " +
        // ex.getMessage()+" on line "+stream.getLocation().getLineNumber(),ex);
        validatorResult.recordFatalError("XML parsing error: " + ex.getMessage(), ex);
        if (handler != null) {
            handler.handleGlobalError(validatorResult);
        }
        return;
    }

    // Error count is sufficient. Detailed messages are in subresults
    validatorResult.computeStatus(errors + " errors, " + (progress - errors) + " passed");

}

From source file:org.activiti.bpmn.converter.parser.DefinitionsParser.java

@SuppressWarnings("unchecked")
public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    model.setTargetNamespace(xtr.getAttributeValue(null, TARGET_NAMESPACE_ATTRIBUTE));
    for (int i = 0; i < xtr.getNamespaceCount(); i++) {
        String prefix = xtr.getNamespacePrefix(i);
        if (StringUtils.isNotEmpty(prefix)) {
            model.addNamespace(prefix, xtr.getNamespaceURI(i));
        }//from w ww. ja v a2 s .  co m
    }

    for (int i = 0; i < xtr.getAttributeCount(); i++) {
        ExtensionAttribute extensionAttribute = new ExtensionAttribute();
        extensionAttribute.setName(xtr.getAttributeLocalName(i));
        extensionAttribute.setValue(xtr.getAttributeValue(i));
        if (StringUtils.isNotEmpty(xtr.getAttributeNamespace(i))) {
            extensionAttribute.setNamespace(xtr.getAttributeNamespace(i));
        }
        if (StringUtils.isNotEmpty(xtr.getAttributePrefix(i))) {
            extensionAttribute.setNamespacePrefix(xtr.getAttributePrefix(i));
        }
        if (!BpmnXMLUtil.isBlacklisted(extensionAttribute, defaultAttributes)) {
            model.addDefinitionsAttribute(extensionAttribute);
        }
    }
}

From source file:org.apache.axiom.om.impl.serialize.StreamingOMSerializer.java

/**
 * @param reader// w w w .  ja  v a  2 s . c o  m
 * @param writer
 * @throws XMLStreamException
 */
protected void serializeElement(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {

    // Note: To serialize the start tag, we must follow the order dictated by the JSR-173 (StAX) specification.
    // Please keep this code in sync with the code in OMSerializerUtil.serializeStartpart

    // The algorithm is:
    // ... generate writeStartElement
    //
    // ... generate setPrefix/setDefaultNamespace for each namespace declaration if the prefix is unassociated.
    // ... generate setPrefix/setDefaultNamespace if the prefix of the element is unassociated
    // ... generate setPrefix/setDefaultNamespace for each unassociated prefix of the attributes.
    //
    // ... generate writeNamespace/writerDefaultNamespace for the new namespace declarations determine during the "set" processing
    // ... generate writeAttribute for each attribute

    ArrayList writePrefixList = null;
    ArrayList writeNSList = null;

    // Get the prefix and namespace of the element.  "" and null are identical.
    String ePrefix = reader.getPrefix();
    ePrefix = (ePrefix != null && ePrefix.length() == 0) ? null : ePrefix;
    String eNamespace = reader.getNamespaceURI();
    eNamespace = (eNamespace != null && eNamespace.length() == 0) ? null : eNamespace;

    // Write the startElement if required
    if (eNamespace != null) {
        if (ePrefix == null) {
            if (!OMSerializerUtil.isAssociated("", eNamespace, writer)) {

                if (writePrefixList == null) {
                    writePrefixList = new ArrayList();
                    writeNSList = new ArrayList();
                }
                writePrefixList.add("");
                writeNSList.add(eNamespace);
            }

            writer.writeStartElement("", reader.getLocalName(), eNamespace);
        } else {

            if (!OMSerializerUtil.isAssociated(ePrefix, eNamespace, writer)) {
                if (writePrefixList == null) {
                    writePrefixList = new ArrayList();
                    writeNSList = new ArrayList();
                }
                writePrefixList.add(ePrefix);
                writeNSList.add(eNamespace);
            }

            writer.writeStartElement(ePrefix, reader.getLocalName(), eNamespace);
        }
    } else {
        writer.writeStartElement(reader.getLocalName());
    }

    // Generate setPrefix for the namespace declarations
    int count = reader.getNamespaceCount();
    for (int i = 0; i < count; i++) {
        String prefix = reader.getNamespacePrefix(i);
        prefix = (prefix != null && prefix.length() == 0) ? null : prefix;
        String namespace = reader.getNamespaceURI(i);
        namespace = (namespace != null && namespace.length() == 0) ? null : namespace;

        String newPrefix = OMSerializerUtil.generateSetPrefix(prefix, namespace, writer, false);
        // If this is a new association, remember it so that it can written out later
        if (newPrefix != null) {
            if (writePrefixList == null) {
                writePrefixList = new ArrayList();
                writeNSList = new ArrayList();
            }
            if (!writePrefixList.contains(newPrefix)) {
                writePrefixList.add(newPrefix);
                writeNSList.add(namespace);
            }
        }
    }

    // Generate setPrefix for the element
    // If the prefix is not associated with a namespace yet, remember it so that we can
    // write out a namespace declaration
    String newPrefix = OMSerializerUtil.generateSetPrefix(ePrefix, eNamespace, writer, false);
    // If this is a new association, remember it so that it can written out later
    if (newPrefix != null) {
        if (writePrefixList == null) {
            writePrefixList = new ArrayList();
            writeNSList = new ArrayList();
        }
        if (!writePrefixList.contains(newPrefix)) {
            writePrefixList.add(newPrefix);
            writeNSList.add(eNamespace);
        }
    }

    // Now Generate setPrefix for each attribute
    count = reader.getAttributeCount();
    for (int i = 0; i < count; i++) {
        String prefix = reader.getAttributePrefix(i);
        prefix = (prefix != null && prefix.length() == 0) ? null : prefix;
        String namespace = reader.getAttributeNamespace(i);
        namespace = (namespace != null && namespace.length() == 0) ? null : namespace;

        // Default prefix referencing is not allowed on an attribute
        if (prefix == null && namespace != null) {
            String writerPrefix = writer.getPrefix(namespace);
            writerPrefix = (writerPrefix != null && writerPrefix.length() == 0) ? null : writerPrefix;
            prefix = (writerPrefix != null) ? writerPrefix : generateUniquePrefix(writer.getNamespaceContext());
        }
        newPrefix = OMSerializerUtil.generateSetPrefix(prefix, namespace, writer, true);
        // If the prefix is not associated with a namespace yet, remember it so that we can
        // write out a namespace declaration
        if (newPrefix != null) {
            if (writePrefixList == null) {
                writePrefixList = new ArrayList();
                writeNSList = new ArrayList();
            }
            if (!writePrefixList.contains(newPrefix)) {
                writePrefixList.add(newPrefix);
                writeNSList.add(namespace);
            }
        }
    }

    // Now Generate setPrefix for each prefix referenced in an xsi:type
    // For example xsi:type="p:dataType"
    // The following code will make sure that setPrefix is called for "p".
    count = reader.getAttributeCount();
    for (int i = 0; i < count; i++) {
        String prefix = reader.getAttributePrefix(i);
        prefix = (prefix != null && prefix.length() == 0) ? null : prefix;
        String namespace = reader.getAttributeNamespace(i);
        namespace = (namespace != null && namespace.length() == 0) ? null : namespace;
        String localName = reader.getAttributeLocalName(i);

        if (XSI_URI.equals(namespace) && XSI_LOCAL_NAME.equals(localName)) {
            String value = reader.getAttributeValue(i);
            if (DEBUG_ENABLED) {
                log.debug("The value of xsi:type is " + value);
            }
            if (value != null) {
                value = value.trim();
                if (value.indexOf(":") > 0) {
                    String refPrefix = value.substring(0, value.indexOf(":"));
                    String refNamespace = reader.getNamespaceURI(refPrefix);
                    if (refNamespace != null && refNamespace.length() > 0) {

                        newPrefix = OMSerializerUtil.generateSetPrefix(refPrefix, refNamespace, writer, true);
                        // If the prefix is not associated with a namespace yet, remember it so that we can
                        // write out a namespace declaration
                        if (newPrefix != null) {
                            if (DEBUG_ENABLED) {
                                log.debug(
                                        "An xmlns:" + newPrefix + "=\"" + refNamespace + "\" will be written");
                            }
                            if (writePrefixList == null) {
                                writePrefixList = new ArrayList();
                                writeNSList = new ArrayList();
                            }
                            if (!writePrefixList.contains(newPrefix)) {
                                writePrefixList.add(newPrefix);
                                writeNSList.add(refNamespace);
                            }
                        }
                    }

                }
            }
        }
    }

    // Now write out the list of namespace declarations in this list that we constructed
    // while doing the "set" processing.
    if (writePrefixList != null) {
        for (int i = 0; i < writePrefixList.size(); i++) {
            String prefix = (String) writePrefixList.get(i);
            String namespace = (String) writeNSList.get(i);
            if (prefix != null) {
                if (namespace == null) {
                    writer.writeNamespace(prefix, "");
                } else {
                    writer.writeNamespace(prefix, namespace);
                }
            } else {
                writer.writeDefaultNamespace(namespace);
            }
        }
    }

    // Now write the attributes
    count = reader.getAttributeCount();
    for (int i = 0; i < count; i++) {
        String prefix = reader.getAttributePrefix(i);
        prefix = (prefix != null && prefix.length() == 0) ? null : prefix;
        String namespace = reader.getAttributeNamespace(i);
        namespace = (namespace != null && namespace.length() == 0) ? null : namespace;

        if (prefix == null && namespace != null) {
            // Default namespaces are not allowed on an attribute reference.
            // Earlier in this code, a unique prefix was added for this case...now obtain and use it
            prefix = writer.getPrefix(namespace);
            //XMLStreamWriter doesn't allow for getPrefix to know whether you're asking for the prefix
            //for an attribute or an element. So if the namespace matches the default namespace getPrefix will return
            //the empty string, as if it were an element, in all cases (even for attributes, and even if 
            //there was a prefix specifically set up for this), which is not the desired behavior.
            //Since the interface is base java, we can't fix it where we need to (by adding an attr boolean to 
            //XMLStreamWriter.getPrefix), so we hack it in here...
            if (prefix == null || "".equals(prefix)) {
                for (int j = 0; j < writePrefixList.size(); j++) {
                    if (namespace.equals((String) writeNSList.get(j))) {
                        prefix = (String) writePrefixList.get(j);
                    }
                }
            }
        } else if (namespace != null && !prefix.equals("xml")) {
            // Use the writer's prefix if it is different, but if the writers 
            // prefix is empty then do not replace because attributes do not
            // default to the default namespace like elements do.
            String writerPrefix = writer.getPrefix(namespace);
            if (!prefix.equals(writerPrefix) && !"".equals(writerPrefix)) {
                prefix = writerPrefix;
            }
        }
        if (namespace != null) {
            // Qualified attribute
            writer.writeAttribute(prefix, namespace, reader.getAttributeLocalName(i),
                    reader.getAttributeValue(i));
        } else {
            // Unqualified attribute
            writer.writeAttribute(reader.getAttributeLocalName(i), reader.getAttributeValue(i));
        }
    }
}

From source file:org.apache.axis2.jaxws.context.listener.ParserInputStreamCustomBuilder.java

private HashMap<String, String> getElementNamespaceDeclarations(XMLStreamReader reader) {
    HashMap<String, String> nsElementDecls = new HashMap<String, String>();
    int count = reader.getNamespaceCount();
    for (int i = 0; i < count; i++) {
        String prefix = reader.getNamespacePrefix(i);
        String namespace = reader.getNamespaceURI(i);
        if (namespace != null && namespace.length() > 0) {
            nsElementDecls.put(prefix == null ? "" : prefix, namespace);
        }/*from  w w  w . j a va2 s  .com*/
    }
    return nsElementDecls;
}

From source file:org.apache.axis2.jaxws.message.util.impl.SAAJConverterImpl.java

/**
 * update the tag data of the SOAPElement
 *
 * @param NameCreator nc//from w w w.j  a v a 2 s . c om
 * @param element     SOAPElement
 * @param reader      XMLStreamReader whose cursor is at START_ELEMENT
 */
protected void updateTagData(NameCreator nc, SOAPElement element, XMLStreamReader reader, boolean newElement)
        throws SOAPException {
    String prefix = reader.getPrefix();
    prefix = (prefix == null) ? "" : prefix;

    // Make sure the prefix is correct
    if (prefix.length() > 0 && !element.getPrefix().equals(prefix)) {
        // Due to a bug in Axiom DOM or in the reader...not sure where yet,
        // there may be a non-null prefix and no namespace
        String ns = reader.getNamespaceURI();
        if (ns != null && ns.length() != 0) {
            element.setPrefix(prefix);
        }

    }

    if (!newElement) {
        // Add the namespace declarations from the reader for the missing namespaces
        int size = reader.getNamespaceCount();
        for (int i = 0; i < size; i++) {
            String pre = reader.getNamespacePrefix(i);
            String ns = reader.getNamespaceURI(i);
            if ((pre != null && pre.length() > 0) && (ns == null || ns.length() == 0)) {
                if (log.isDebugEnabled()) {
                    log.debug("The prefix is (" + pre + ") but there is no namespace.  "
                            + "This erroneous declaration is skipped.");
                }
            } else {
                String existingNS = element.getNamespaceURI(pre);
                if (!ns.equals(existingNS)) {
                    element.removeNamespaceDeclaration(pre); // Is it necessary to remove the existing prefix/ns
                    element.addNamespaceDeclaration(pre, ns);
                }
            }
        }
    } else {
        // Add the namespace declarations from the reader
        int size = reader.getNamespaceCount();
        for (int i = 0; i < size; i++) {
            String newPrefix = reader.getNamespacePrefix(i);
            String newNS = reader.getNamespaceURI(i);

            if ((newPrefix != null && newPrefix.length() > 0) && (newNS == null || newNS.length() == 0)) {
                // Due to a bug in Axiom DOM or the reader, I have
                // seen cases where the prefix is non-null but there is not
                // namespace.  Example: prefix is axis2ns3 and namespace is null.
                // This is an error..log, tolerate and continue
                if (log.isDebugEnabled()) {
                    log.debug("The prefix is (" + newPrefix + ") but there is no namespace.  "
                            + "This erroneous declaration is skipped.");
                }
            } else {
                element.addNamespaceDeclaration(newPrefix, newNS);
            }
        }
    }

    addAttributes(nc, element, reader);

    return;
}