Example usage for org.w3c.dom Node lookupNamespaceURI

List of usage examples for org.w3c.dom Node lookupNamespaceURI

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Introduction

In this page you can find the example usage for org.w3c.dom Node lookupNamespaceURI.

Prototype

public String lookupNamespaceURI(String prefix);

Source Link

Document

Look up the namespace URI associated to the given prefix, starting from this node.

Usage

From source file:Main.java

/**
 * @param the//ww w  .  j  a  va2 s . c  om
 *            node to create the name from, never <code>null</code>
 * @return the node of the name as qualified name, never <code>null</code>
 */
public static QName buildQName(Node node) {
    String localPart;
    String nsName;
    String name = node.getTextContent();
    int indexOfColon = name.indexOf(':');
    if (indexOfColon > 0) {
        localPart = name.substring(indexOfColon + 1);
        nsName = node.lookupNamespaceURI(name.substring(0, indexOfColon));
    } else {
        localPart = name;
        // return default namespace URI if any
        nsName = node.lookupNamespaceURI(null);
    }
    return new QName(nsName, localPart);
}

From source file:Main.java

private static Document documentFromSoapBody(SOAPBodyElement element,
        HashMap<String, String> namespaceDeclarations) throws ParserConfigurationException {
    Document document = dbf.newDocumentBuilder().newDocument();
    Node node = document.importNode(element, true);
    document.appendChild(node);//from w w w .  j  av a2s  .  co m

    for (String prefix : namespaceDeclarations.keySet()) {
        String uri = namespaceDeclarations.get(prefix);
        if (node.lookupNamespaceURI(prefix) == null) {
            document.getDocumentElement().setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:" + prefix,
                    uri);
        }
    }
    return document;
}

From source file:Main.java

static String[] typeDescription(String type, String defaultNameSpace, Node node) throws SAXParseException {
    final String typeNameSpace;
    final String typeName;
    String[] split = type.split(":");
    switch (split.length) {
    case 1://from  w ww.j  a v  a 2 s . c  o  m
        typeNameSpace = defaultNameSpace;
        typeName = split[0];
        break;
    case 2:
        typeNameSpace = node.lookupNamespaceURI(split[0]);
        typeName = split[1];
        break;
    default:
        throw new SAXParseException("Illegal type format: " + type, null);
    }
    return new String[] { typeNameSpace, typeName };
}

From source file:XMLUtils.java

public static QName getQName(String value, Node node) {
    if (value == null) {
        return null;
    }/*from  w ww .  j  a v  a  2 s.co  m*/

    int index = value.indexOf(":");

    if (index == -1) {
        return new QName(value);
    }

    String prefix = value.substring(0, index);
    String localName = value.substring(index + 1);
    String ns = node.lookupNamespaceURI(prefix);

    if (ns == null || localName == null) {
        throw new RuntimeException("Invalid QName in mapping: " + value);
    }

    return new QName(ns, localName, prefix);
}

From source file:gov.nij.bundles.intermediaries.ers.EntityResolutionNamespaceContextHelpers.java

/**
 * /*w w  w  . j  a  v  a 2s  .com*/
 * This method will return a namespace map from an attribute parameter node.  Each attribute parameter
 * will have its own namespace map to facilitate xpath processing.
 * 
 * @param attributeXpathValue
 * @param node
 * @return
 * @throws Exception
 */
public static Map<String, String> returnNamespaceMapFromNode(String attributeXpathValue, Node node)
        throws Exception {
    LOG.debug("Attribute parameter xpath value: " + attributeXpathValue);

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

    //Get all prefixes from the xpath statement
    Set<String> prefixes = returnPrefixes(attributeXpathValue);

    //Lookup prefixes and add to namespace map
    for (String prefix : prefixes) {
        LOG.debug("Prefix returned from 'returnPrefixes' method : " + prefix);

        String namespace = node.lookupNamespaceURI(prefix);

        LOG.debug("Namespace Prefix: " + prefix + ", Namespace: " + namespace);

        namespaceMap.put(prefix, namespace);

    }

    return namespaceMap;
}

From source file:com.evolveum.midpoint.util.DOMUtil.java

public static String findNamespace(Node domNode, String prefix) {
    String ns = null;//w ww  .ja va 2s  .  c o m
    if (domNode != null) {
        if (prefix == null || prefix.isEmpty()) {
            ns = domNode.lookupNamespaceURI(null);
        } else {
            ns = domNode.lookupNamespaceURI(prefix);
        }
        if (ns != null) {
            return ns;
        }
    }
    return ns;
}

From source file:com.amalto.core.history.accessor.AttributeAccessor.java

private QName getQName(Document domDocument) {
    QName qName;/*  w ww . j  a  v  a 2  s  .  co m*/
    String prefix = StringUtils.substringBefore(attributeName, ":"); //$NON-NLS-1$
    String name = StringUtils.substringAfter(attributeName, ":"); //$NON-NLS-1$
    if (name.isEmpty()) {
        // No prefix (so prefix is attribute name due to substring calls).
        String attributeNamespaceURI = domDocument.getDocumentURI();
        if (attributeNamespaceURI == null || attributeNamespaceURI.isEmpty()) {
            Node attributeNode = getAttributeNode(domDocument);
            if (attributeNode != null) {
                attributeNamespaceURI = attributeNode.getNamespaceURI();
            }
        }
        qName = new QName(attributeNamespaceURI, prefix);
    } else {
        String attributeNamespaceURI = domDocument.lookupNamespaceURI(prefix);
        if (attributeNamespaceURI == null || attributeNamespaceURI.isEmpty()) {
            Node attributeNode = getAttributeNode(domDocument);
            if (attributeNode != null) {
                attributeNamespaceURI = attributeNode.lookupNamespaceURI(prefix);
            }
        }
        qName = new QName(attributeNamespaceURI, name, prefix);
    }
    return qName;
}

From source file:com.evolveum.midpoint.prism.marshaller.ItemPathHolder.java

private String findNamespace(String prefix, Node domNode, Map<String, String> namespaceMap) {

    String ns = null;//w  ww  .ja va2  s.c om

    if (explicitNamespaceDeclarations != null) {
        if (prefix == null) {
            ns = explicitNamespaceDeclarations.get("");
        } else {
            ns = explicitNamespaceDeclarations.get(prefix);
        }
        if (ns != null) {
            return ns;
        }
    }

    if (namespaceMap != null) {
        if (prefix == null) {
            ns = namespaceMap.get("");
        } else {
            ns = namespaceMap.get(prefix);
        }
        if (ns != null) {
            return ns;
        }
    }

    if (domNode != null) {
        if (StringUtils.isNotEmpty(prefix)) {
            ns = domNode.lookupNamespaceURI(prefix);
        } else {
            // we don't want the default namespace declaration (xmlns="...") to propagate into path expressions
            // so here we do not try to obtain the namespace from the document
        }
        if (ns != null) {
            return ns;
        }
    }

    return ns;
}

From source file:org.accada.epcis.repository.capture.CaptureOperationsModule.java

/**
 * Takes an XML document node, parses it as EPCIS event and inserts the data
 * into the database. The parse routine is generic for all event types; the
 * query generation part has some if/elses to take care of different event
 * parameters./*from  ww  w . j a  v  a2 s .  c  o  m*/
 * 
 * @param eventNode
 *            The current event node.
 * @param eventType
 *            The current event type.
 * @throws Exception
 * @throws DOMException
 */
private void handleEvent(Session session, final Node eventNode, final String eventType)
        throws DOMException, SAXException, InvalidFormatException {
    if (eventNode == null) {
        // nothing to do
        return;
    } else if (eventNode.getChildNodes().getLength() == 0) {
        throw new SAXException("Event element '" + eventNode.getNodeName() + "' has no children elements.");
    }
    Node curEventNode = null;

    // A lot of the initialized variables have type URI. This type isn't to
    // compare with the URI-Type of the standard. In fact, most of the
    // variables having type URI are declared as Vocabularies in the
    // Standard. Commonly, we use String for the Standard-Type URI.

    Timestamp eventTime = null;
    Timestamp recordTime = new Timestamp(System.currentTimeMillis());
    String eventTimeZoneOffset = null;
    String action = null;
    String parentId = null;
    Long quantity = null;
    String bizStepUri = null;
    String dispositionUri = null;
    String readPointUri = null;
    String bizLocationUri = null;
    String epcClassUri = null;

    List<String> epcs = null;
    List<BusinessTransaction> bizTransList = null;
    List<EventFieldExtension> fieldNameExtList = new ArrayList<EventFieldExtension>();

    for (int i = 0; i < eventNode.getChildNodes().getLength(); i++) {
        curEventNode = eventNode.getChildNodes().item(i);
        String nodeName = curEventNode.getNodeName();

        if (nodeName.equals("#text") || nodeName.equals("#comment")) {
            // ignore text or comments
            LOG.debug("  ignoring text or comment: '" + curEventNode.getTextContent().trim() + "'");
            continue;
        }

        LOG.debug("  handling event field: '" + nodeName + "'");
        if (nodeName.equals("eventTime")) {
            String xmlTime = curEventNode.getTextContent();
            LOG.debug("    eventTime in xml is '" + xmlTime + "'");
            try {
                eventTime = TimeParser.parseAsTimestamp(xmlTime);
            } catch (ParseException e) {
                throw new SAXException("Invalid date/time (must be ISO8601).", e);
            }
            LOG.debug("    eventTime parsed as '" + eventTime + "'");
        } else if (nodeName.equals("recordTime")) {
            // ignore recordTime
        } else if (nodeName.equals("eventTimeZoneOffset")) {
            eventTimeZoneOffset = checkEventTimeZoneOffset(curEventNode.getTextContent());
        } else if (nodeName.equals("epcList") || nodeName.equals("childEPCs")) {
            epcs = handleEpcs(eventType, curEventNode);
        } else if (nodeName.equals("bizTransactionList")) {
            bizTransList = handleBizTransactions(session, curEventNode);
        } else if (nodeName.equals("action")) {
            action = curEventNode.getTextContent();
            if (!action.equals("ADD") && !action.equals("OBSERVE") && !action.equals("DELETE")) {
                throw new SAXException("Encountered illegal 'action' value: " + action);
            }
        } else if (nodeName.equals("bizStep")) {
            bizStepUri = curEventNode.getTextContent();
        } else if (nodeName.equals("disposition")) {
            dispositionUri = curEventNode.getTextContent();
        } else if (nodeName.equals("readPoint")) {
            Element attrElem = (Element) curEventNode;
            Node id = attrElem.getElementsByTagName("id").item(0);
            readPointUri = id.getTextContent();
        } else if (nodeName.equals("bizLocation")) {
            Element attrElem = (Element) curEventNode;
            Node id = attrElem.getElementsByTagName("id").item(0);
            bizLocationUri = id.getTextContent();
        } else if (nodeName.equals("epcClass")) {
            epcClassUri = curEventNode.getTextContent();
        } else if (nodeName.equals("quantity")) {
            quantity = Long.valueOf(curEventNode.getTextContent());
        } else if (nodeName.equals("parentID")) {
            checkEpcOrUri(curEventNode.getTextContent(), false);
            parentId = curEventNode.getTextContent();
        } else {
            String[] parts = nodeName.split(":");
            if (parts.length == 2) {
                LOG.debug("    treating unknown event field as extension.");
                String prefix = parts[0];
                String localname = parts[1];
                // String namespace =
                // document.getDocumentElement().getAttribute("xmlns:" +
                // prefix);
                String namespace = curEventNode.lookupNamespaceURI(prefix);
                String value = curEventNode.getTextContent();
                EventFieldExtension evf = new EventFieldExtension(prefix, namespace, localname, value);
                fieldNameExtList.add(evf);
            } else {
                // this is not a valid extension
                throw new SAXException("    encountered unknown event field: '" + nodeName + "'.");
            }
        }
    }
    if (eventType.equals(EpcisConstants.AGGREGATION_EVENT)) {
        // for AggregationEvents, the parentID is only optional for
        // action=OBSERVE
        if (parentId == null && ("ADD".equals(action) || "DELETE".equals(action))) {
            throw new InvalidFormatException("'parentID' is required if 'action' is ADD or DELETE");
        }
    }

    String nodeName = eventNode.getNodeName();
    VocabularyElement bizStep = bizStepUri != null
            ? getOrInsertVocabularyElement(session, EpcisConstants.BUSINESS_STEP_ID, String.valueOf(bizStepUri))
            : null;
    VocabularyElement disposition = dispositionUri != null
            ? getOrInsertVocabularyElement(session, EpcisConstants.DISPOSITION_ID,
                    String.valueOf(dispositionUri))
            : null;
    VocabularyElement readPoint = readPointUri != null
            ? getOrInsertVocabularyElement(session, EpcisConstants.READ_POINT_ID, String.valueOf(readPointUri))
            : null;
    VocabularyElement bizLocation = bizLocationUri != null
            ? getOrInsertVocabularyElement(session, EpcisConstants.BUSINESS_LOCATION_ID,
                    String.valueOf(bizLocationUri))
            : null;
    VocabularyElement epcClass = epcClassUri != null
            ? getOrInsertVocabularyElement(session, EpcisConstants.EPC_CLASS_ID, String.valueOf(epcClassUri))
            : null;

    BaseEvent be;
    if (nodeName.equals(EpcisConstants.AGGREGATION_EVENT)) {
        AggregationEvent ae = new AggregationEvent();
        ae.setParentId(parentId);
        ae.setChildEpcs(epcs);
        ae.setAction(Action.valueOf(action));
        be = ae;
    } else if (nodeName.equals(EpcisConstants.OBJECT_EVENT)) {
        ObjectEvent oe = new ObjectEvent();
        oe.setAction(Action.valueOf(action));
        if (epcs != null && epcs.size() > 0) {
            oe.setEpcList(epcs);
        }
        be = oe;
    } else if (nodeName.equals(EpcisConstants.QUANTITY_EVENT)) {
        QuantityEvent qe = new QuantityEvent();
        qe.setEpcClass((EPCClass) epcClass);
        if (quantity != null) {
            qe.setQuantity(quantity.longValue());
        }
        be = qe;
    } else if (nodeName.equals(EpcisConstants.TRANSACTION_EVENT)) {
        TransactionEvent te = new TransactionEvent();
        te.setParentId(parentId);
        te.setEpcList(epcs);
        te.setAction(Action.valueOf(action));
        be = te;
    } else {
        throw new SAXException("Encountered unknown event element '" + nodeName + "'.");
    }

    be.setEventTime(eventTime);
    be.setRecordTime(recordTime);
    be.setEventTimeZoneOffset(eventTimeZoneOffset);
    be.setBizStep((BusinessStepId) bizStep);
    be.setDisposition((DispositionId) disposition);
    be.setBizLocation((BusinessLocationId) bizLocation);
    be.setReadPoint((ReadPointId) readPoint);
    if (bizTransList != null && bizTransList.size() > 0) {
        be.setBizTransList(bizTransList);
    }
    if (!fieldNameExtList.isEmpty()) {
        be.setExtensions(fieldNameExtList);
    }

    session.save(be);
}

From source file:org.apache.ode.utils.DOMUtils.java

/**
 * Parse the text in the cloneChild for any embedded prefixes, and define it in it's parent element
 *
 * @param sourceNode/*from  w  w  w  .  j a  v  a  2 s.  c  o  m*/
 * @param clonedNode
 * @param clonedChild
 */
private static void parseEmbeddedPrefixes(Node sourceNode, Node clonedNode, Node clonedChild) {
    Element clonedElement = null;
    if (clonedNode instanceof Attr) {
        clonedElement = ((Attr) clonedNode).getOwnerElement();
    } else if (clonedNode instanceof Element) {
        clonedElement = (Element) clonedNode;
    }
    if (clonedElement == null) {
        // couldn't find an element to set prefixes on, so bail out
        return;
    }

    String text = ((Text) clonedChild).getNodeValue();
    if (text != null && text.indexOf(":") > 0) {
        Name11Checker nameChecker = Name11Checker.getInstance();
        for (int colonIndex = text.indexOf(":"); colonIndex != -1
                && colonIndex < text.length(); colonIndex = text.indexOf(":", colonIndex + 1)) {
            StringBuffer prefixString = new StringBuffer();
            for (int prefixIndex = colonIndex - 1; prefixIndex >= 0
                    && nameChecker.isNCNameChar(text.charAt(prefixIndex)); prefixIndex--) {
                prefixString.append(text.charAt(prefixIndex));
            }
            prefixString.reverse();
            if (prefixString.length() > 0) {
                String uri = sourceNode.lookupNamespaceURI(prefixString.toString());
                if (uri != null) {
                    clonedElement.setAttributeNS(NS_URI_XMLNS, "xmlns:" + prefixString, uri);
                }
            }
        }
    }
}