Example usage for javax.xml.namespace NamespaceContext getPrefix

List of usage examples for javax.xml.namespace NamespaceContext getPrefix

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Introduction

In this page you can find the example usage for javax.xml.namespace NamespaceContext getPrefix.

Prototype

String getPrefix(String namespaceURI);

Source Link

Document

Get prefix bound to Namespace URI in the current scope.

Usage

From source file:Main.java

/**
 * Builds an XPath string referencing the given node relative to it's parent.
 * /*from   w  w w . ja  v  a 2  s  .  c  o m*/
 * @param node
 * @param context namespace context used to determine correct namespace prefixes, see
 *            {@link SignavioNamespaceContext}
 * @return a relative XPath string or null (if no node given)
 */
private static String getNodeString(Node node, NamespaceContext context) {
    if (node == null) {
        return null;
    }

    // get qualified name
    String nodeName = node.getLocalName();
    if (nodeName == null)
        nodeName = node.getNodeName();

    if (node.getNamespaceURI() != null) {
        String prefix = context.getPrefix(node.getNamespaceURI());
        nodeName = prefix + ":" + node.getLocalName();
    }

    if (node instanceof Attr) {
        return "@" + nodeName;
    } else if (node instanceof Text) {
        nodeName = "text()";
    }

    // determine position
    Node current = node;
    while (current.getPreviousSibling() != null) {
        current = current.getPreviousSibling();
    }
    int position = 1;

    while (current != node) {
        if (current.getNodeName().equals(node.getNodeName()))
            position++;
        current = current.getNextSibling();
    }

    return nodeName + "[" + position + "]";
}

From source file:fr.gouv.finances.dgfip.xemelios.utils.XmlUtils.java

public static String getPath(Stack<QName> stack, NamespaceContext ctx) {
    if (ctx == null)
        logger.fatal("NamespaceContext is null");
    StringBuilder ret = new StringBuilder();
    for (QName q : stack) {
        if (q == null)
            throw new IllegalStateException("q is null");
        ret.append("/");
        String prefix = ctx.getPrefix(q.getNamespaceURI());
        if (prefix != null && prefix.length() > 0)
            ret.append(prefix).append(":");
        ret.append(q.getLocalPart());//from w  ww  .jav a  2  s .  c o m
    }
    return ret.toString();
}

From source file:Main.java

public static String getXPathForElement(Node e, NamespaceContext ctx) {
    StringBuffer sb = new StringBuffer();
    List<Node> path = new ArrayList<Node>();

    Node currentNode = e;// w  ww .  ja v a 2  s.c  o  m
    while (currentNode.getParentNode() != currentNode.getOwnerDocument()) {
        path.add(0, currentNode);
        if (currentNode instanceof Attr) {
            Attr a = (Attr) currentNode;
            currentNode = a.getOwnerElement();
        } else {
            currentNode = currentNode.getParentNode();
        }
    }
    path.add(0, currentNode); // We need the root element

    for (Node n : path) {
        sb.append("/");

        if (n.getNodeType() == Node.ATTRIBUTE_NODE) {
            sb.append("@");
        }

        String namespaceURI = n.getNamespaceURI();
        if (namespaceURI != null && !namespaceURI.equals("")) {
            sb.append(ctx.getPrefix(namespaceURI)).append(":");
        }
        sb.append(n.getLocalName());

        if (n.getNodeType() == Node.ELEMENT_NODE) {
            appendElementQualifier(sb, (Element) n);
        }
    }

    return sb.toString();
}

From source file:fr.gouv.finances.dgfip.xemelios.utils.XmlUtils.java

/**
 * For the moment, this method can only transform very simple XPath, like <tt>/n:foo/b:bar/@a</tt>
 * @param xpath/* w  w w. j av  a 2s.c  o m*/
 * @param ns
 * @return
 */
public static String normalizeNS(String xpath, NamespaceContext ns) {
    StringTokenizer tokenizer = new StringTokenizer(xpath, "/", true);
    StringBuilder sb = new StringBuilder();
    while (tokenizer.hasMoreTokens()) {
        String token = tokenizer.nextToken();
        if (token.equals("/"))
            sb.append(token);
        else {
            boolean isAttribute = false;
            if (token.startsWith("@")) {
                token = token.substring(1);
                isAttribute = true;
            }
            int pos = token.indexOf(':');
            if (pos >= 0) {
                String prefix = token.substring(0, pos);
                String localName = token.substring(pos + 1);
                String newPrefix = ns.getPrefix(ns.getNamespaceURI(prefix));
                if (isAttribute && (newPrefix == null || newPrefix.length() == 0))
                    newPrefix = prefix;
                if (isAttribute)
                    sb.append("@");
                if (newPrefix.length() > 0)
                    sb.append(newPrefix).append(":");
                sb.append(localName);
            } else {
                if (!isAttribute) {
                    String localName = token;
                    if (XmlUtils.isValidNCName(localName)) {
                        String uri = ns.getNamespaceURI("");
                        if (uri != null) {
                            String newPrefix = ns.getPrefix(uri);
                            if (newPrefix.length() > 0)
                                sb.append(newPrefix).append(":");
                        }
                        sb.append(token);
                    } else {
                        sb.append(token);
                    }
                } else {
                    // attribute didn't had a namespace, let it like that
                    sb.append("@").append(token);
                }
            }
        }
    }
    return sb.toString();
}

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

@Before
public void setUp() throws Exception {

    final NamespaceContext baseEntityResolutionNamespaceContext = new EntityResolutionNamespaceContext();
    testNamespaceContext = new NamespaceContext() {

        @Override// w w  w  .j ava 2  s. c om
        public String getNamespaceURI(String prefix) {
            if ("ext".equals(prefix)) {
                return "http://local.org/IEPD/Extensions/PersonSearchResults/1.0";
            }
            return baseEntityResolutionNamespaceContext.getNamespaceURI(prefix);
        }

        @Override
        public String getPrefix(String arg0) {
            return baseEntityResolutionNamespaceContext.getPrefix(arg0);
        }

        @SuppressWarnings("rawtypes")
        @Override
        public Iterator getPrefixes(String arg0) {
            return baseEntityResolutionNamespaceContext.getPrefixes(arg0);
        }

    };

    // Advise the person search results endpoint and replace it with a mock endpoint.
    // We then will test this mock endpoint to see if it gets the proper payload.
    context.getRouteDefinitions().get(0).adviceWith(context, new AdviceWithRouteBuilder() {
        @Override
        public void configure() throws Exception {
            // weave the vehicle search results in the route
            // and replace it with the following mock route path
            weaveByToString("To[EntityResolutionResponseEndpoint]").replace()
                    .to("mock:EntityResolutionResponseEndpoint");
            replaceFromWith("direct:entityResolutionRequestServiceEndpoint");
        }
    });

    context.start();

    // We should get one message
    entityResolutionResponseMock.expectedMessageCount(1);

    // Create a new exchange
    senderExchange = new DefaultExchange(context);

    Document doc = createDocument();
    List<SoapHeader> soapHeaders = new ArrayList<SoapHeader>();
    soapHeaders.add(makeSoapHeader(doc, "http://www.w3.org/2005/08/addressing", "MessageID", "12345"));
    soapHeaders.add(makeSoapHeader(doc, "http://www.w3.org/2005/08/addressing", "ReplyTo", "https://reply.to"));
    senderExchange.getIn().setHeader(Header.HEADER_LIST, soapHeaders);

    senderExchange.getIn().setHeader(CxfConstants.OPERATION_NAME, CXF_OPERATION_NAME);
    senderExchange.getIn().setHeader(CxfConstants.OPERATION_NAMESPACE, CXF_OPERATION_NAMESPACE);
}

From source file:eu.esdihumboldt.hale.io.xslt.XslTransformationUtil.java

/**
 * Create a XPath statement to select instances specified by the given type
 * entity definition./*w  ww  .  ja  v  a2 s  . c o  m*/
 * 
 * @param ted the type entity definition
 * @param context the context for the XPath expression, e.g. the empty
 *            string for the document root or <code>/</code> for anywhere in
 *            the document
 * @param namespaces the namespace context
 * @return the XPath expression or <code>null</code> if there are no
 *         elements that match the type
 */
public static String selectInstances(TypeEntityDefinition ted, String context, NamespaceContext namespaces) {
    TypeDefinition type = ted.getDefinition();

    // get the XML elements associated to the type
    XmlElements elements = type.getConstraint(XmlElements.class);

    if (elements.getElements().isEmpty()) {
        /*
         * XXX dirty hack
         * 
         * In CityGML 1.0 no element for AppearanceType is defined, only a
         * property that is not detected in this way. The source route
         * element is not known here, so we also cannot do a search based on
         * the type. Thus for now we handle it as a special case.
         */
        QName typeName = ted.getDefinition().getName();
        if ("http://www.opengis.net/citygml/appearance/1.0".equals(typeName.getNamespaceURI())
                && "AppearanceType".equals(typeName.getLocalPart())) {
            // create a dummy XML element
            elements = new XmlElements();
            elements.addElement(
                    new XmlElement(new QName("http://www.opengis.net/citygml/appearance/1.0", "Appearance"),
                            ted.getDefinition(), null));
        } else
            // XXX dirty hack end
            return null;
    }

    // XXX which elements should be used?
    // for now use all elements
    StringBuilder select = new StringBuilder();
    boolean first = true;
    for (XmlElement element : elements.getElements()) {
        if (first) {
            first = false;
        } else {
            select.append(" | ");
        }

        select.append(context);
        select.append('/');
        String ns = element.getName().getNamespaceURI();
        if (ns != null && !ns.isEmpty()) {
            String prefix = namespaces.getPrefix(ns);
            if (prefix != null && !prefix.isEmpty()) {
                select.append(prefix);
                select.append(':');
            }
        }
        select.append(element.getName().getLocalPart());
    }

    // filter
    if (ted.getFilter() != null) {
        String filterxpath = FilterToXPath.toXPath(ted.getDefinition(), namespaces, ted.getFilter());

        if (filterxpath != null && !filterxpath.isEmpty()) {
            select.insert(0, '(');
            select.append(")[");
            select.append(StringEscapeUtils.escapeXml(filterxpath));
            select.append(']');
        }
    }

    return select.toString();
}

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

@Before
public void setUp() throws Exception {
    final NamespaceContext baseEntityResolutionNamespaceContext = new EntityResolutionNamespaceContext();
    testNamespaceContext = new NamespaceContext() {

        @Override// w  w w .  j a v a  2  s.c o m
        public String getNamespaceURI(String prefix) {
            if ("ext".equals(prefix)) {
                return "http://local.org/IEPD/Extensions/PersonSearchResults/1.0";
            }
            return baseEntityResolutionNamespaceContext.getNamespaceURI(prefix);
        }

        @Override
        public String getPrefix(String arg0) {
            return baseEntityResolutionNamespaceContext.getPrefix(arg0);
        }

        @SuppressWarnings("rawtypes")
        @Override
        public Iterator getPrefixes(String arg0) {
            return baseEntityResolutionNamespaceContext.getPrefixes(arg0);
        }

    };
    entityResolutionMessageHandler = new EntityResolutionMessageHandler();
    testAttributeParametersMessageInputStream = getClass()
            .getResourceAsStream("/xml/TestAttributeParameters.xml");
    assertNotNull(testAttributeParametersMessageInputStream);
    entityResolutionMessageHandler.setAttributeParametersStream(testAttributeParametersMessageInputStream);
    testRequestMessageInputStream = getClass().getResourceAsStream("/xml/EntityMergeRequestMessage.xml");
    assertNotNull(testRequestMessageInputStream);
}

From source file:com.esri.gpt.server.csw.provider3.GetRecordsProvider.java

/**
 * Translates namespaces./*ww w.j  ava2 s .  c  o m*/
 * @param parsed parsed namespaces
 * @param namespaces available namespaces
 */
protected void translateNamespaces(String[] parsed, List<String[]> namespaces) {
    if (parsed != null && namespaces != null) {
        NamespaceContext namespaceContext = CswNamespaces.CSW_30.makeNamespaceContext();
        for (int i = 0; i < parsed.length; i++) {
            String name = parsed[i];
            String[] el = name.split(":");
            if (el.length == 2) {
                String pfx = el[0];
                for (String[] namespace : namespaces) {
                    if (namespace[1].equals(pfx)) {
                        String uri = namespace[0];
                        String defPfx = namespaceContext.getPrefix(uri);
                        if (defPfx != null) {
                            name = defPfx + ":" + el[1];
                            break;
                        }
                    }
                }
            }
            parsed[i] = name;
        }
    }
}

From source file:sapience.injectors.stax.inject.StringBasedStaxStreamInjector.java

/**
 * Helper method, taking a XML string like <ows:Metadata xmlns:ows=\"http://ogc.org/ows\" xmlns:xlink=\"http://wrc.org/xlink\" 
 * xlink:href=\"http://dude.com\"></ows:Metadata> from the reference 
 * and checks if /*from w  w  w .  j a v a 2s .  c o  m*/
 * a  the used prefixes match the globally used ones and
 * b) any of the declared namespaces are redundant 
 * 
 * The same is true for the XPath definition
 * 
 * @param resultingXMLString
 * @param context
 */
private void processNamespace(StringBuilder sb, NamespaceContext global, LocalNamespaceContext local) {

    Matcher prefixMatcher = prefixPattern.matcher(sb);
    Matcher nsMatcher = nsPattern.matcher(sb);
    String prefix;
    String uri;

    /* process the local namespaces */
    while (nsMatcher.find()) {
        int start = nsMatcher.start();
        int end = nsMatcher.end();
        StringBuilder sbu = new StringBuilder(sb.substring(start, end));
        String thisPrefix = sbu.substring(sbu.indexOf(":") + 1, sbu.lastIndexOf("="));
        String thisUri = sbu.substring(sbu.indexOf("\"") + 1, sbu.lastIndexOf("\""));
        // add to local namespace context
        local.put(thisPrefix, thisUri);

        if ((prefix = global.getPrefix(thisUri)) != null) {
            // namespace is registered, let's remove it
            sb.delete(start - 1, end);

            // we have to reset, since we changed the state of the matched string with the deletion
            nsMatcher.reset();
        }

    }

    /* change the prefixes */
    try {
        while (prefixMatcher.find()) {
            int start = prefixMatcher.start();
            int end = prefixMatcher.end();

            String localprefix = sb.substring(start + 1, end - 1);
            if ((global.getNamespaceURI(localprefix) == null)
                    && (uri = local.getNamespaceURI(localprefix)) != null) {
                // get the other prefix
                prefix = global.getPrefix(uri);

                if ((prefix != null) && (!(localprefix.contentEquals(prefix)))) {
                    sb.replace(start + 1, end - 1, prefix);
                    prefixMatcher.reset();
                }
            }
        }
    } catch (StringIndexOutOfBoundsException e) {
        // we do nothing here
    }

}

From source file:org.slc.sli.modeling.tools.xsdgen.Uml2XsdWriter.java

private static final String typeLexicalName(final QName name, final XMLStreamWriter context) {
    final NamespaceContext namespaceContext = context.getNamespaceContext();
    final String namespace = name.getNamespaceURI();
    if (namespace.length() > 0) {
        final String prefix = namespaceContext.getPrefix(namespace);
        if (prefix == null || prefix.length() == 0) {
            return name.getLocalPart();
        } else {/*from  w  ww. j a  v a 2  s.c o  m*/
            return prefix.concat(":").concat(name.getLocalPart());
        }
    } else {
        return name.getLocalPart();
    }
}