Example usage for org.w3c.dom Element getTagName

List of usage examples for org.w3c.dom Element getTagName

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Introduction

In this page you can find the example usage for org.w3c.dom Element getTagName.

Prototype

public String getTagName();

Source Link

Document

The name of the element.

Usage

From source file:XMLUtils.java

/**
 * Get the first child element to match a given name. 
 * Look for a child element in the same namespace as the parent.
 * /*from ww  w . j  a v a2s.c o m*/
 * @param parent
 * @param name
 * @return
 */
public static Element getChild(Element parent, String name) {
    Element child = getFirstChild(parent);
    while (child != null) {
        String tagName = child.getTagName();
        if (tagName != null && tagName.equals(name)) {
            return child;
        }
        if (child.getPrefix() != null && child.getPrefix().equals(parent.getPrefix())
                && child.getLocalName() != null && child.getLocalName().equals(name)) {
            return child;
        }
        child = getNext(child);
    }
    return child;
}

From source file:com.impetus.kundera.loader.PersistenceXMLLoader.java

/**
 * Parses the persistence unit./* www . j av a2s.  c  om*/
 * 
 * @param top
 *            the top
 * @return the persistence metadata
 * @throws Exception
 *             the exception
 */
private static PersistenceUnitMetadata parsePersistenceUnit(final URL url, final String[] persistenceUnits,
        Element top, final String versionName) {
    PersistenceUnitMetadata metadata = new PersistenceUnitMetadata(versionName, getPersistenceRootUrl(url),
            url);

    String puName = top.getAttribute("name");

    if (!Arrays.asList(persistenceUnits).contains(puName)) {
        // Returning null because this persistence unit is not intended for
        // creating entity manager factory.
        return null;
    }

    if (!isEmpty(puName)) {
        log.trace("Persistent Unit name from persistence.xml: " + puName);
        metadata.setPersistenceUnitName(puName);
        String transactionType = top.getAttribute("transaction-type");
        if (StringUtils.isEmpty(transactionType)
                || PersistenceUnitTransactionType.RESOURCE_LOCAL.name().equals(transactionType)) {
            metadata.setTransactionType(PersistenceUnitTransactionType.RESOURCE_LOCAL);
        } else if (PersistenceUnitTransactionType.JTA.name().equals(transactionType)) {
            metadata.setTransactionType(PersistenceUnitTransactionType.JTA);
        }
    }

    NodeList children = top.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i).getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) children.item(i);
            String tag = element.getTagName();

            if (tag.equals("provider")) {
                metadata.setProvider(getElementContent(element));
            } else if (tag.equals("properties")) {
                NodeList props = element.getChildNodes();
                for (int j = 0; j < props.getLength(); j++) {
                    if (props.item(j).getNodeType() == Node.ELEMENT_NODE) {
                        Element propElement = (Element) props.item(j);
                        // if element is not "property" then skip
                        if (!"property".equals(propElement.getTagName())) {
                            continue;
                        }

                        String propName = propElement.getAttribute("name").trim();
                        String propValue = propElement.getAttribute("value").trim();
                        if (isEmpty(propValue)) {
                            propValue = getElementContent(propElement, "");
                        }
                        metadata.getProperties().put(propName, propValue);
                    }
                }
            } else if (tag.equals("class")) {
                metadata.getClasses().add(getElementContent(element));
            } else if (tag.equals("jar-file")) {
                metadata.addJarFile(getElementContent(element));
            } else if (tag.equals("exclude-unlisted-classes")) {
                String excludeUnlisted = getElementContent(element);
                metadata.setExcludeUnlistedClasses(Boolean.parseBoolean(excludeUnlisted));
            }
        }
    }
    PersistenceUnitTransactionType transactionType = getTransactionType(top.getAttribute("transaction-type"));
    if (transactionType != null) {
        metadata.setTransactionType(transactionType);
    }

    return metadata;
}

From source file:XMLUtils.java

/**
 * Get the previous sibling element of a given element.
 * @param el/*  w  ww.  ja  v  a2s  .c o m*/
 * @return
 */
public static Element getPreviousSibling(Element el) {
    Node n = el.getPreviousSibling();
    while (n != null && (!(n instanceof Element) || !el.getTagName().equals(((Element) n).getTagName()))) {
        // get the next one
        n = n.getPreviousSibling();
    }

    if (n instanceof Element) {
        return (Element) n;
    } else {
        // else, nothing to return
        return null;
    }
}

From source file:com.vinexs.tool.XML.java

/**
 * Parse standard XML to JSONObject.//w  ww.j a  v  a 2 s  . c  o m
 *
 * @param inputStream InputStream point to a XML document.
 * @return JSONObject
 */
public static JSONObject toJSONObject(InputStream inputStream) {
    JSONObject json = new JSONObject();
    try {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse(inputStream);
        org.w3c.dom.Element tag = document.getDocumentElement();
        json.put(tag.getTagName(), getChildJSONObject(tag));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return json;
}

From source file:eu.esdihumboldt.hale.common.core.io.HaleIO.java

/**
 * Get the value of a complex property represented as a DOM element.
 * /*www .ja va 2 s  . co m*/
 * @param element the DOM element
 * @param context the context object, may be <code>null</code>
 * @return the complex value converted through the
 *         {@link ComplexValueExtension}, or the original element
 */
public static Object getComplexValue(Element element, Object context) {
    QName name;
    if (element.getNamespaceURI() != null && !element.getNamespaceURI().isEmpty()) {
        name = new QName(element.getNamespaceURI(), element.getLocalName());
    } else {
        name = new QName(element.getTagName()); // .getLocalName());
    }
    ComplexValueDefinition cvt = ComplexValueExtension.getInstance().getDefinition(name);
    if (cvt != null) {
        // create and return the complex parameter value
        return cvt.fromDOM(element, context);
    }

    // the element itself is the complex value
    return element;
}

From source file:com.vinexs.tool.XML.java

private static Object getChildJSONObject(org.w3c.dom.Element tag) {
    int i, k;// w  ww  . ja v  a2  s.co m

    //get attributes && child nodes
    NamedNodeMap attributes = tag.getAttributes();
    NodeList childNodes = tag.getChildNodes();
    int numAttr = attributes.getLength();
    int numChild = childNodes.getLength();

    //get element nodes
    Boolean hasTagChild = false;
    Map<String, ArrayList<Object>> childMap = new HashMap<>();
    for (i = 0; i < numChild; i++) {
        Node node = childNodes.item(i);
        //not process non-element node
        if (node.getNodeType() != org.w3c.dom.Node.ELEMENT_NODE) {
            continue;
        }
        hasTagChild = true;
        org.w3c.dom.Element childTag = (org.w3c.dom.Element) node;
        String tagName = childTag.getTagName();
        if (!childMap.containsKey(tagName)) {
            childMap.put(tagName, new ArrayList<>());
        }
        childMap.get(tagName).add(getChildJSONObject(childTag));
    }
    if (numAttr == 0 && !hasTagChild) {
        // Return String
        return stringToValue(tag.getTextContent());
    } else {
        // Return JSONObject
        JSONObject data = new JSONObject();
        if (numAttr > 0) {
            for (i = 0; i < numAttr; i++) {
                Node attr = attributes.item(i);
                try {
                    data.put(attr.getNodeName(), stringToValue(attr.getNodeValue()));
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        }
        if (hasTagChild) {
            for (Map.Entry<String, ArrayList<Object>> tagMap : childMap.entrySet()) {
                ArrayList<Object> tagList = tagMap.getValue();
                if (tagList.size() == 1) {
                    try {
                        data.put(tagMap.getKey(), tagList.get(0));
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                } else {
                    JSONArray array = new JSONArray();
                    for (k = 0; k < tagList.size(); k++) {
                        array.put(tagList.get(k));
                    }
                    try {
                        data.put(tagMap.getKey(), array);
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                }
            }
        } else {
            try {
                data.put("content", stringToValue(tag.getTextContent()));
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
        return data;
    }
}

From source file:mondrian.test.DiffRepository.java

private static void writeNode(Node node, XMLOutput out) {
    final NodeList childNodes;
    switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE:
        out.print("<?xml version=\"1.0\" ?>" + Util.nl);
        childNodes = node.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node child = childNodes.item(i);
            writeNode(child, out);//w  ww.  java 2 s.  com
        }
        //            writeNode(((Document) node).getDocumentElement(), out);
        break;

    case Node.ELEMENT_NODE:
        Element element = (Element) node;
        final String tagName = element.getTagName();
        out.beginBeginTag(tagName);
        // Attributes.
        final NamedNodeMap attributeMap = element.getAttributes();
        for (int i = 0; i < attributeMap.getLength(); i++) {
            final Node att = attributeMap.item(i);
            out.attribute(att.getNodeName(), att.getNodeValue());
        }
        out.endBeginTag(tagName);
        // Write child nodes, ignoring attributes but including text.
        childNodes = node.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node child = childNodes.item(i);
            if (child.getNodeType() == Node.ATTRIBUTE_NODE) {
                continue;
            }
            writeNode(child, out);
        }
        out.endTag(tagName);
        break;

    case Node.ATTRIBUTE_NODE:
        out.attribute(node.getNodeName(), node.getNodeValue());
        break;

    case Node.CDATA_SECTION_NODE:
        CDATASection cdata = (CDATASection) node;
        out.cdata(cdata.getNodeValue(), true);
        break;

    case Node.TEXT_NODE:
        Text text = (Text) node;
        final String wholeText = text.getNodeValue();
        if (!isWhitespace(wholeText)) {
            out.cdata(wholeText, false);
        }
        break;

    case Node.COMMENT_NODE:
        Comment comment = (Comment) node;
        out.print("<!--" + comment.getNodeValue() + "-->" + Util.nl);
        break;

    default:
        throw new RuntimeException("unexpected node type: " + node.getNodeType() + " (" + node + ")");
    }
}

From source file:com.meltmedia.cadmium.core.util.WarUtils.java

/**
 * <p>Adds a child xml element to a parent element relative to other elements with a tagname.</p>
 * <p>If first is true then the child is added before any elements with a tagname, the opposite happens when first is false.</p> 
 * @param parent The parent xml element.
 * @param child The child xml element to add.
 * @param tagname The tagname to be relative to.
 * @param first A flag that describes the relative relationship between the child element and its siblings named by tagname.
 *//*from  www  .j av  a  2 s  . co m*/
public static void addRelativeTo(Element parent, Element child, String tagname, boolean first) {
    NodeList nodes = parent.getChildNodes();
    if (nodes.getLength() > 0) {
        Node relativeEl = null;
        boolean found = false;
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element el = (Element) node;
                if (el.getTagName().equals(tagname)) {
                    if (relativeEl == null || !first) {
                        relativeEl = el;
                    } else if (first && !found) {
                        relativeEl = el;
                    }
                    found = true;
                }
            }
        }
        if (relativeEl != null && !first) {
            relativeEl = relativeEl.getNextSibling();
        }
        if (relativeEl == null && first) {
            relativeEl = nodes.item(0);
        } else {
            parent.appendChild(child);
        }
        if (relativeEl != null) {
            parent.insertBefore(child, relativeEl);
        }
    } else {
        //There are no elements in the parent node so lets just append child.
        parent.appendChild(child);
    }
}

From source file:eu.esdihumboldt.hale.common.core.io.HaleIO.java

/**
 * Get the value of a complex property represented as a DOM element.
 * //from w w w  .  jav a2s. c  o  m
 * @param element the DOM element
 * @param expectedType the expected parameter type, this must be either
 *            {@link String}, DOM {@link Element} or a complex value type
 *            defined in the {@link ComplexValueExtension}
 * @param context the context object, may be <code>null</code>
 * @return the complex value or <code>null</code> if it could not be created
 *         from the element
 */
@SuppressWarnings("unchecked")
public static <T> T getComplexValue(Element element, Class<T> expectedType, Object context) {
    if (element == null) {
        return null;
    }

    QName name;
    if (element.getNamespaceURI() != null && !element.getNamespaceURI().isEmpty()) {
        name = new QName(element.getNamespaceURI(), element.getLocalName());
    } else {
        String ln = element.getTagName(); // .getLocalName();
        name = new QName(ln);
    }
    ComplexValueDefinition cvt = ComplexValueExtension.getInstance().getDefinition(name);
    Object value = null;
    if (cvt != null) {
        try {
            value = cvt.fromDOM(element, context);
        } catch (Exception e) {
            throw new IllegalStateException("Failed to load complex value from DOM", e);
        }
    }

    if (value != null && expectedType.isAssignableFrom(value.getClass())) {
        return (T) value;
    }

    // maybe the element itself is OK
    if (expectedType.isAssignableFrom(element.getClass())) {
        return (T) element;
    }

    if (expectedType.isAssignableFrom(String.class)) {
        // FIXME use legacy complex value if possible
    }

    return null;
}

From source file:org.escidoc.browser.elabsmodul.service.ELabsService.java

private static InvestigationBean resolveInvestigation(final ContainerProxy containerProxy) {
    final String URI_DC = "http://purl.org/dc/elements/1.1/";
    final String URI_EL = "http://escidoc.org/ontologies/bw-elabs/re#";
    final String URI_RDF = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";

    if (containerProxy == null) {
        throw new NullPointerException("Container Proxy is null.");
    }//from  www .ja  v a2s  . c om
    final InvestigationBean investigationBean = new InvestigationBean();
    final Element e = containerProxy.getMetadataRecords().get("escidoc").getContent();
    investigationBean.setObjid(containerProxy.getId());

    if (!(("Investigation".equals(e.getLocalName()) && URI_EL.equals(e.getNamespaceURI()))
            || "el:Investigation".equals(e.getTagName()))) {
        LOG.error("Container is not an eLabs Investigation");
        return investigationBean;
    }

    final NodeList nodeList = e.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        final Node node = nodeList.item(i);
        final String nodeName = node.getLocalName();
        final String nsUri = node.getNamespaceURI();

        if (nodeName == null || nsUri == null) {
            continue;
        }

        if ("title".equals(nodeName) && URI_DC.equals(nsUri)) {
            investigationBean.setName(node.getTextContent());
        } else if ("description".equals(nodeName) && URI_DC.equals(nsUri)) {
            investigationBean.setDescription(node.getTextContent());
        } else if ("max-runtime".equals(nodeName) && URI_EL.equals(nsUri)) {
            investigationBean.setMaxRuntime("<<not used>>");
            try {
                investigationBean.setMaxRuntimeInMin(Integer.valueOf(node.getTextContent()));
            } catch (final NumberFormatException nfe) {
                LOG.error(nfe.getMessage());
                investigationBean.setMaxRuntimeInMin(0);
            }
        } else if ("deposit-endpoint".equals(nodeName) && URI_EL.equals(nsUri)) {
            investigationBean.setDepositEndpoint(node.getTextContent());
        } else if ("investigator".equals(nodeName) && URI_EL.equals(nsUri)) {
            final String investigatorId = node.getAttributes().getNamedItemNS(URI_RDF, "resource")
                    .getTextContent();
            investigationBean.setInvestigator(investigatorId);
        } else if ("rig".equals(nodeName) && URI_EL.equals(nsUri)) {
            final String rigId = node.getAttributes().getNamedItemNS(URI_RDF, "resource").getTextContent();
            if (StringUtils.notEmpty(rigId)) {
                final RigBean rigBean = new RigBean();
                rigBean.setObjectId(rigId);
                investigationBean.setRigBean(rigBean);
            }
        } else if ("instrument".equals(nodeName) && URI_EL.equals(nsUri)) {
            final String instrument = node.getAttributes().getNamedItemNS(URI_RDF, "resource").getTextContent();
            final String folder = node.getTextContent().trim();
            investigationBean.getInstrumentFolder().put(instrument, folder);
        }
    }
    return investigationBean;
}