Example usage for org.dom4j XPath setNamespaceURIs

List of usage examples for org.dom4j XPath setNamespaceURIs

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Introduction

In this page you can find the example usage for org.dom4j XPath setNamespaceURIs.

Prototype

void setNamespaceURIs(Map<String, String> map);

Source Link

Document

Sets the current NamespaceContext from a Map where the keys are the String namespace prefixes and the values are the namespace URIs.

Usage

From source file:net.sf.jguard.ext.authorization.manager.XmlAuthorizationManager.java

License:Open Source License

private List getElements(String xpath) {
    XPath xp2 = DocumentHelper.createXPath(xpath);
    Map<String, String> uris = new HashMap<String, String>();
    uris.put(STRING_NAMESPACE_PREFIX, HTTP_JGUARD_SOURCEFORGE_NET_XSD_J_GUARD_PRINCIPALS_PERMISSIONS_2_0_0);
    xp2.setNamespaceURIs(uris);

    return xp2.selectNodes(root);
}

From source file:org.apache.archiva.xml.XMLReader.java

License:Apache License

private XPath createXPath(String xpathExpr) {
    XPath xpath = document.createXPath(xpathExpr);
    if (!this.namespaceMap.isEmpty()) {
        xpath.setNamespaceURIs(this.namespaceMap);
    }//from  www  .  ja v a2  s . c  o m
    return xpath;
}

From source file:org.apache.taverna.activities.xpath.XPathActivity.java

License:Apache License

/**
 * This method executes pre-configured instance of XPath activity.
 *///from   www .  j  av a  2  s . co  m
@Override
public void executeAsynch(final Map<String, T2Reference> inputs, final AsynchronousActivityCallback callback) {
    // Don't execute service directly now, request to be run asynchronously
    callback.requestRun(new Runnable() {
        @Override
        @SuppressWarnings("unchecked")
        public void run() {

            InvocationContext context = callback.getContext();
            ReferenceService referenceService = context.getReferenceService();

            // ---- RESOLVE INPUT ----

            String xmlInput = (String) referenceService.renderIdentifier(inputs.get(IN_XML), String.class,
                    context);

            // ---- DO THE ACTUAL SERVICE INVOCATION ----

            List<Node> matchingNodes = new ArrayList<Node>();

            // only attempt to execute XPath expression if there is some input data
            if (xmlInput != null && xmlInput.length() > 0) {
                // XPath configuration is taken from the config bean
                try {
                    XPath expr = DocumentHelper.createXPath(json.get("xpathExpression").textValue());
                    Map<String, String> xpathNamespaceMap = new HashMap<>();
                    for (JsonNode namespaceMapping : json.get("xpathNamespaceMap")) {
                        xpathNamespaceMap.put(namespaceMapping.get("prefix").textValue(),
                                namespaceMapping.get("uri").textValue());
                    }
                    expr.setNamespaceURIs(xpathNamespaceMap);
                    Document doc = DocumentHelper.parseText(xmlInput);
                    matchingNodes = expr.selectNodes(doc);
                } catch (InvalidXPathException e) {
                    callback.fail("Incorrect XPath Expression -- XPath processing library "
                            + "reported the following error: " + e.getMessage(), e);

                    // make sure we don't call callback.receiveResult later
                    return;
                } catch (DocumentException e) {
                    callback.fail("XML document was not valid -- XPath processing library "
                            + "reported the following error: " + e.getMessage(), e);

                    // make sure we don't call callback.receiveResult later
                    return;
                } catch (XPathException e) {
                    callback.fail("Unexpected error has occurred while executing the XPath expression. "
                            + "-- XPath processing library reported the following error:\n" + e.getMessage(),
                            e);

                    // make sure we don't call callback.receiveResult later
                    return;
                }
            }

            // --- PREPARE OUTPUTS ---

            List<String> outNodesText = new ArrayList<String>();
            List<String> outNodesXML = new ArrayList<String>();
            Object textValue = null;
            Object xmlValue = null;

            for (Object o : matchingNodes) {
                if (o instanceof Node) {
                    Node n = (Node) o;
                    if (n.getStringValue() != null && n.getStringValue().length() > 0) {
                        outNodesText.add(n.getStringValue());
                        if (textValue == null)
                            textValue = n.getStringValue();
                    }
                    outNodesXML.add(n.asXML());
                    if (xmlValue == null)
                        xmlValue = n.asXML();
                } else {
                    outNodesText.add(o.toString());
                    if (textValue == null)
                        textValue = o.toString();
                }
            }

            // ---- REGISTER OUTPUTS ----

            Map<String, T2Reference> outputs = new HashMap<String, T2Reference>();
            if (textValue == null) {
                ErrorDocumentService errorDocService = referenceService.getErrorDocumentService();
                textValue = errorDocService.registerError("No value produced", 0, callback.getContext());
            }

            if (xmlValue == null) {
                ErrorDocumentService errorDocService = referenceService.getErrorDocumentService();
                xmlValue = errorDocService.registerError("No value produced", 0, callback.getContext());
            }

            T2Reference firstNodeAsText = referenceService.register(textValue, 0, true, context);
            outputs.put(SINGLE_VALUE_TEXT, firstNodeAsText);

            T2Reference firstNodeAsXml = referenceService.register(xmlValue, 0, true, context);
            outputs.put(SINGLE_VALUE_XML, firstNodeAsXml);

            T2Reference outNodesAsText = referenceService.register(outNodesText, 1, true, context);
            outputs.put(OUT_TEXT, outNodesAsText);

            T2Reference outNodesAsXML = referenceService.register(outNodesXML, 1, true, context);
            outputs.put(OUT_XML, outNodesAsXML);

            // return map of output data, with empty index array as this is
            // the only and final result (this index parameter is used if
            // pipelining output)
            callback.receiveResult(outputs, new int[0]);
        }
    });
}

From source file:org.codehaus.cargo.util.Dom4JUtil.java

License:Apache License

/**
 * The following will search the given element for the specified xpath and return a list of
 * nodes that match./* ww w  .j ava  2 s.co  m*/
 * 
 * @param xpath - selection criteria
 * @param toSearch - element to start the search at
 * @return List of matching elements
 */
public List<Element> selectElementsMatchingXPath(String xpath, Element toSearch) {
    XPath xpathSelector = DocumentHelper.createXPath(xpath);
    xpathSelector.setNamespaceURIs(getNamespaces());
    List<Element> results = xpathSelector.selectNodes(toSearch);
    return results;
}

From source file:org.craftercms.core.util.XmlUtils.java

License:Open Source License

/**
 * Executes the specified namespace aware XPath query as a single node query, returning the resulting single node.
 *///w  ww.ja v a2s. c  o  m
public static Node selectSingleNode(Node node, String xpathQuery, Map<String, String> namespaceUris) {
    XPath xpath = DocumentHelper.createXPath(xpathQuery);
    xpath.setNamespaceURIs(namespaceUris);

    return xpath.selectSingleNode(node);
}

From source file:org.craftercms.core.util.XmlUtils.java

License:Open Source License

/**
 * Executes the specified namespace aware XPath query as a multiple node query, returning the resulting list of nodes.
 *///from  w  w  w . j a va 2  s. co  m
@SuppressWarnings("unchecked")
public static List<Node> selectNodes(Node node, String xpathQuery, Map<String, String> namespaceUris) {
    XPath xpath = DocumentHelper.createXPath(xpathQuery);
    xpath.setNamespaceURIs(namespaceUris);

    return xpath.selectNodes(node);
}

From source file:org.esupportail.lecture.domain.model.Source.java

/**
 * Make Items objects in fonction of itemXPath, xsltURL, xmlStream.
 * @throws ComputeItemsException //  ww  w  .  ja v  a 2 s .  c  o m
 */
@SuppressWarnings("unchecked")
synchronized private void computeItems() throws ComputeItemsException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("id=" + this.profileId + " - computeItems()");
    }
    if (!itemComputed) {
        try {
            //create dom4j document
            Document document = DocumentHelper.parseText(xmlStream);
            //   get encoding
            String encoding = document.getXMLEncoding();
            //lauch Xpath find
            String x = getItemXPath();
            XPath xpath = document.createXPath(x);
            xpath.setNamespaceURIs(getXPathNameSpaces());
            List<Node> list = xpath.selectNodes(document);
            //List<Node> list = document.selectNodes(getItemXPath());
            Iterator<Node> iter = list.iterator();
            while (iter.hasNext()) {
                Node node = iter.next();
                Item item = new Item(this);
                StringBuffer xml = new StringBuffer("<?xml version=\"1.0\" encoding=\"");
                xml.append(encoding);
                xml.append("\" ?>");
                xml.append(node.asXML());
                String xmlAsString = xml.toString();
                String htmlContent = xml2html(xmlAsString, getXsltURL(), encoding);
                item.setHtmlContent(htmlContent);
                String MobileHtmlContent = xml2html(xmlAsString, getMobileXsltURL(), encoding);
                item.setMobileHtmlContent(MobileHtmlContent);
                //find MD5 of item content for his ID
                byte[] hash = MessageDigest.getInstance("MD5").digest(xmlAsString.getBytes());
                StringBuffer hashString = new StringBuffer();
                for (int i = 0; i < hash.length; ++i) {
                    String hex = Integer.toHexString(hash[i]);
                    if (hex.length() == 1) {
                        hashString.append('0');
                        hashString.append(hex.charAt(hex.length() - 1));
                    } else {
                        hashString.append(hex.substring(hex.length() - 2));
                    }
                }
                item.setId(hashString.toString());
                items.add(item);
            }
        } catch (DocumentException e) {
            String errorMsg = "Error parsing XML content of the source";
            LOG.error(errorMsg, e);
            throw new ComputeItemsException(errorMsg, e);
        } catch (NoSuchAlgorithmException e) {
            String errorMsg = "MD5 algorithm not supported";
            LOG.error(errorMsg, e);
            throw new ComputeItemsException(errorMsg, e);
        } catch (XPathException e) {
            String errorMsg = "Xpath with NameSpace not specified in mappings.xml";
            LOG.error(errorMsg, e);
            throw new ComputeItemsException(errorMsg, e);
        } catch (MappingNotFoundException e) {
            String errorMsg = "Impossible to get itemXPath,XPathNameSpaces and xsltURL";
            LOG.error(errorMsg, e);
            throw new ComputeItemsException(errorMsg, e);
        } catch (Xml2HtmlException e) {
            String errorMsg = "Impossible to make html content";
            LOG.error(errorMsg, e);
            throw new ComputeItemsException(errorMsg, e);
        }
        itemComputed = true;
    }
}

From source file:org.etudes.component.app.melete.MeleteImportServiceImpl.java

License:Apache License

/**
 * Parses the manifest and build modules
 *
 * @param document document/* w  ww  .j a  va  2  s.  c om*/
 * @param unZippedDirPath unZipped fiels Directory Path
 * @exception throws exception
 */
public void parseAndBuildModules(Document document, String unZippedDirPath) throws Exception {
    if (logger.isDebugEnabled())
        logger.debug("Entering parseAndBuildModules");

    Map uris = new HashMap();
    uris.put("imscp", DEFAULT_NAMESPACE_URI);
    uris.put("imsmd", IMSMD_NAMESPACE_URI);

    // organizations
    XPath xpath = document.createXPath("/imscp:manifest/imscp:organizations/imscp:organization");
    xpath.setNamespaceURIs(uris);

    Element eleOrg = (Element) xpath.selectSingleNode(document);

    // build module
    // loop thru organization elements - item elements
    if (eleOrg != null) {
        importThreadLocal.set("MeleteIMSImportFiles", new HashSet<String>());
        List elements = eleOrg.elements();
        for (Iterator iter = eleOrg.elementIterator("item"); iter.hasNext();) {
            Element element = (Element) iter.next();
            // for moodle packages which don't have parent item tag for modules.
            Element blankElement = checkModuleItem(element, eleOrg);
            if (blankElement != null) {
                buildModule(blankElement, document, unZippedDirPath,
                        ToolManager.getCurrentPlacement().getContext());
                break;
            } else
                buildModule(element, document, unZippedDirPath, ToolManager.getCurrentPlacement().getContext());
        }
    }

    xpath = document.createXPath("/imscp:manifest/imscp:resources");
    xpath.setNamespaceURIs(uris);

    Element eleResource = (Element) xpath.selectSingleNode(document);
    if (eleResource != null)
        processManageItems(eleResource, unZippedDirPath, ToolManager.getCurrentPlacement().getContext(),
                document);

    if (logger.isDebugEnabled())
        logger.debug("Exiting parseAndBuildModules");
}

From source file:org.etudes.component.app.melete.MeleteImportServiceImpl.java

License:Apache License

private Element getResource(String resName, Document document) throws Exception {
    if (logger.isDebugEnabled())
        logger.debug("Entering getResource...");

    Map uris = new HashMap();
    uris.put("imscp", DEFAULT_NAMESPACE_URI);
    uris.put("imsmd", IMSMD_NAMESPACE_URI);

    //resource/*from  ww  w  .  j  a v  a 2s.  c  o  m*/
    XPath xpath = document
            .createXPath("/imscp:manifest/imscp:resources/imscp:resource[@identifier = '" + resName + "']");
    xpath.setNamespaceURIs(uris);

    Element eleRes = (Element) xpath.selectSingleNode(document);

    if (logger.isDebugEnabled())
        logger.debug("Exiting getResource...");

    return eleRes;
}

From source file:org.etudes.component.app.melete.MeleteImportServiceImpl.java

License:Apache License

private Element getMergeResource(String resName, Document document) throws Exception {
    if (logger.isDebugEnabled())
        logger.debug("Entering getResource...");

    Map uris = new HashMap();
    uris.put("imscp", DEFAULT_NAMESPACE_URI);
    uris.put("imsmd", IMSMD_NAMESPACE_URI);

    // resource// w  ww  .  j  av  a  2  s  .  c  om
    XPath xpath = document.createXPath("//resource[@identifier = '" + resName + "']");
    xpath.setNamespaceURIs(uris);

    Element eleRes = (Element) xpath.selectSingleNode(document);

    if (logger.isDebugEnabled())
        logger.debug("Exiting getResource...");

    return eleRes;
}