Example usage for org.w3c.dom Element getNodeName

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

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Introduction

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

Prototype

public String getNodeName();

Source Link

Document

The name of this node, depending on its type; see the table above.

Usage

From source file:Main.java

public static NodeList findElements(Element parent, String fullXPath) {
    NodeList list = null;/*from  w w w .  j av  a 2s .c om*/
    Element elt = findSingleElement(parent, fullXPath);
    if (elt != null)
        list = ((Element) elt.getParentNode()).getElementsByTagName(elt.getNodeName());
    return list;
}

From source file:cz.incad.kramerius.rest.api.k5.client.utils.SOLRUtils.java

public static <T> List<T> array(final Element doc, final String attributeName, Class<T> clz) {
    synchronized (doc.getOwnerDocument()) {
        List<T> ret = new ArrayList<T>();
        List<Element> elms = XMLUtils.getElements(doc, new XMLUtils.ElementsFilter() {

            @Override/*from   w  w w . ja v  a2s. c  o  m*/
            public boolean acceptElement(Element element) {
                return (element.getNodeName().equals("arr") && element.hasAttribute("name")
                        && element.getAttribute("name").equals(attributeName));
            }
        });
        for (Element e : elms) {
            ret.add(value(e.getTextContent(), clz));
        }
        return ret;
    }
}

From source file:cz.incad.kramerius.rest.api.k5.client.utils.SOLRUtils.java

public static <T> T value(final Element doc, final String attributeName, Class<T> clz) {
    if (doc == null) {
        throw new IllegalArgumentException("element must not be null");
    }//from  w w w .  j a va  2  s.  c  om
    synchronized (doc.getOwnerDocument()) {
        final String expectedTypeName = SOLR_TYPE_NAMES.get(clz);
        List<Element> elms = XMLUtils.getElements(doc, new XMLUtils.ElementsFilter() {

            @Override
            public boolean acceptElement(Element element) {
                return (element.getNodeName().equals(expectedTypeName) && element.hasAttribute("name")
                        && element.getAttribute("name").equals(attributeName));
            }
        });
        Object obj = elms.isEmpty() ? null : elms.get(0).getTextContent();
        if (obj != null)
            return value(obj.toString(), clz);
        else
            return null;
    }
}

From source file:Main.java

/** Helper method - Converts an XML <I>Element</I> to a <I>String</I> object.
   @param pElement An <I>org.w3c.dom.Element</I> object to be serialized to a <I>String</I>.
   @return <I>String</I> representation of the <I>Element</I>.
 *//*w  w  w. ja v  a  2s .  c  om*/
public static String convertElementToString(Element pElement) {
    // Local variables.
    int nCount = 0;

    // Start the element.
    String strName = pElement.getNodeName();
    String strReturn = "<" + strName;

    // Get the list of attributes.
    NamedNodeMap pNodeMap = pElement.getAttributes();
    nCount = pNodeMap.getLength();

    // Build the attributes.
    for (int i = 0; i < nCount; i++) {
        Attr pAttr = (Attr) pNodeMap.item(i);
        strReturn += " " + pAttr.getNodeName() + "=\"" + pAttr.getNodeValue() + "\"";
    }

    // Get the list of children.
    NodeList pChildren = pElement.getChildNodes();
    nCount = pChildren.getLength();

    // If no children exist, return a single node.
    if (0 == nCount)
        return strReturn + " />";

    // Close node.
    strReturn += ">";

    // Build out the children nodes.
    for (int i = 0; i < nCount; i++) {
        Node pChild = pChildren.item(i);

        if (pChild instanceof CharacterData)
            strReturn += ((CharacterData) pChild).getData();
        else if (pChild instanceof Element)
            strReturn += convertElementToString((Element) pChild);
    }

    return strReturn + "</" + strName + ">";
}

From source file:Main.java

/**
 * @return the child element, throws exception if the parent does not
 *          have exactly one sub element with name
 *//*w  ww  .  java2  s .c o  m*/
public static Element getSingleSubElement(Element parentElement, String name) {
    NodeList nodes = parentElement.getElementsByTagName(name);
    if (nodes.getLength() != 1) {
        throw new IllegalArgumentException("Expected the element " + parentElement.getNodeName()
                + " to have one child called " + name + " but found " + nodes.getLength());
    }
    return (Element) nodes.item(0);
}

From source file:cz.incad.kramerius.rest.api.k5.client.utils.SOLRUtils.java

public static <T> List<T> narray(final Element doc, final String attributeName, Class<T> clz) {
    synchronized (doc.getOwnerDocument()) {
        List<T> ret = new ArrayList<T>();
        List<Element> elms = XMLUtils.getElements(doc, new XMLUtils.ElementsFilter() {
            @Override//from  w  w  w  .  ja  v a 2 s  .c o m
            public boolean acceptElement(Element element) {
                return (element.getNodeName().equals("arr") && element.hasAttribute("name")
                        && element.getAttribute("name").equals(attributeName));
            }
        });

        if (elms.size() >= 1) {
            Element parentE = elms.get(0);
            NodeList chnds = parentE.getChildNodes();
            for (int i = 0, ll = chnds.getLength(); i < ll; i++) {
                Node n = chnds.item(i);
                if (n.getNodeType() == Node.ELEMENT_NODE) {
                    ret.add(value(n.getTextContent(), clz));
                }
            }
        }
        return ret;
    }
}

From source file:Main.java

/**
 * Used for debuging//from   w w w.  jav  a2 s .  c o  m
 * 
 * @param parent
 *            Element
 * @param out
 *            PrintStream
 * @param deep
 *            boolean
 * @param prefix
 *            String
 */
public static void printChildElements(Element parent, PrintStream out, boolean deep, String prefix) {
    out.print(prefix + "<" + parent.getNodeName());
    NamedNodeMap attrs = parent.getAttributes();
    Node node;
    for (int i = 0; i < attrs.getLength(); i++) {
        node = attrs.item(i);
        out.print(" " + node.getNodeName() + "=\"" + node.getNodeValue() + "\"");
    }
    out.println(">");

    // String data = getElementTextValueDeprecated(parent);
    String data = parent.getNodeValue();
    if (data != null && data.trim().length() > 0) {
        out.println(prefix + "\t" + data);
    }

    data = getElementCDataValue(parent);
    if (data != null && data.trim().length() > 0) {
        out.println(prefix + "\t<![CDATA[" + data + "]]>");
    }

    NodeList nodes = parent.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (deep) {
                printChildElements((Element) node, out, deep, prefix + "\t");
            } else {
                out.println(prefix + node.getNodeName());
            }
        }
    }

    out.println(prefix + "</" + parent.getNodeName() + ">");
}

From source file:Main.java

/**
 * /*from ww w .j  a  va  2 s . c  o m*/
 * @param nodelist
 * @param name
 * @return
 */
public static Element getXMLElement(final NodeList nodelist, final String name) {
    Element element = null;
    int size = (nodelist == null) ? 0 : nodelist.getLength();
    for (int i = 0; i < size; i++) {
        element = (Element) nodelist.item(i);
        if (name.equalsIgnoreCase(element.getNodeName())) {
            break;
        }
    }
    return element;
}

From source file:com.iggroup.oss.restdoclet.plugin.util.XmlUtils.java

/**
 * Returns the child-elements of a XML node with a particular name.
 * //  w  w w .ja v  a2 s . c  o m
 * @param node the XML node.
 * @param name the name of the child-elements.
 * @return the collection of child-elements or an empty collection if no
 *         children with the name were found.
 */
public static Collection<Element> children(final Node node, final String name) {
    final Collection<Element> elements = new ArrayList<Element>();

    for (int i = 0; i < node.getChildNodes().getLength(); i++) {
        if (node.getChildNodes().item(i).getNodeType() == ELEMENT_NODE) {
            final Element child = (Element) node.getChildNodes().item(i);

            if (StringUtils.equals(name, child.getNodeName())) {
                elements.add(child);
            }
        }
    }
    return elements;
}

From source file:com.iggroup.oss.restdoclet.plugin.util.XmlUtils.java

/**
 * Returns the <i>first</i> child-element of a XML node with a particular
 * name./*from   w  w  w  .  j a va  2 s.  c om*/
 * 
 * @param node the XML node.
 * @param name the name of the child-element.
 * @return the child-element or <code>null</code> if no child with the name
 *         was found.
 */
public static Element child(final Node node, final String name) {
    Element element = null;

    for (int i = 0; i < node.getChildNodes().getLength(); i++) {
        if (node.getChildNodes().item(i).getNodeType() == ELEMENT_NODE) {
            final Element child = (Element) node.getChildNodes().item(i);

            if (StringUtils.equals(name, child.getNodeName())) {
                element = child;
                break;
            }
        }
    }
    return element;
}