Example usage for org.w3c.dom Element getNodeName

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

/**
 * Returns true if the given value is an XML node with the node name and if
 * the optional attribute has the specified value.
 * // ww w .  j  a  v  a2  s  .  c  o  m
 * @param value
 *            Object that should be examined as a node.
 * @param nodeName
 *            String that specifies the node name.
 * @param attributeName
 *            Optional attribute name to check.
 * @param attributeValue
 *            Optional attribute value to check.
 * @return Returns true if the value matches the given conditions.
 */
public static boolean isNode(Object value, String nodeName, String attributeName, String attributeValue) {
    if (value instanceof Element) {
        Element element = (Element) value;

        if (nodeName == null || element.getNodeName().equalsIgnoreCase(nodeName)) {
            String tmp = (attributeName != null) ? element.getAttribute(attributeName) : null;

            return attributeName == null || (tmp != null && tmp.equals(attributeValue));
        }
    }

    return false;
}

From source file:Main.java

public static List<Element> elements(Element element, String tagName) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }// w  w w  . j a va2s . c  o m

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element childElement = (Element) child;
            String childTagName = childElement.getNodeName();
            if (tagName.equals(childTagName))
                elements.add(childElement);
        }
    }
    return elements;
}

From source file:Main.java

/**
 * Returns the boolean value of the text content for the child element with the specified name
 * for the specified element.//from   www . j a va2  s .  co m
 *
 * @param element the parent element
 * @param name    the name of the child element to return
 *
 * @return the boolean value of the text content for the child element or <code>null</code> if a
 *         child element with the specified name could not be found
 */
public static Boolean getChildElementBoolean(Element element, String name) {
    NodeList nodeList = element.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);

        if (node instanceof Element) {
            Element childElement = (Element) node;

            if (childElement.getNodeName().equals(name)) {
                try {
                    return Boolean.parseBoolean(childElement.getTextContent());
                } catch (Throwable e) {
                    throw new RuntimeException("Failed to parse the invalid boolean value ("
                            + childElement.getTextContent() + ")");
                }
            }
        }
    }

    return null;
}

From source file:Main.java

public static boolean hasNamedChild(Element e, String name) {
    Element c = getFirstChild(e);
    while (c != null && !name.equals(c.getLocalName()) && !name.equals(c.getNodeName()))
        c = getNextSibling(c);//from  ww  w  .ja va 2 s .  co  m
    return c != null;
}

From source file:Main.java

public static Element getChildElement(Element parent, String childName) {
    NodeList children = parent.getChildNodes();
    int size = children.getLength();

    for (int i = 0; i < size; i++) {
        Node node = children.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;

            if (childName.equals(element.getNodeName())) {
                return element;
            }/*from   w  w w.  j  av a  2s.  com*/
        }
    }

    return null;
}

From source file:Main.java

/**
 * Get child elements by name, ignoring namespace declarations
 *
 * @param ele parent element//  w  w w.  j  a va  2 s.  c o m
 * @param name name of elements to find
 */
public static List<Element> getElementsByName(Element ele, String name) {
    Vector<Element> list = new Vector();
    NodeList nl = ele.getChildNodes();
    for (int j = 0; j < nl.getLength(); j++) {
        if (nl.item(j).getNodeType() != Node.ELEMENT_NODE)
            continue;
        Element e = (Element) nl.item(j);
        String n = e.getNodeName();
        if (matches(n, name))
            list.add(e);
    }
    return (list);
}

From source file:Main.java

public static String getXPath(Element elt) {
    String xpath = "";
    if (elt != null) {
        Document doc = elt.getOwnerDocument();
        Element root = doc.getDocumentElement();
        Element parent = elt;
        while (parent != root) {
            xpath = "/" + parent.getNodeName() + xpath;
            parent = (Element) parent.getParentNode();
        }//w ww  .  j  av a  2  s  . co  m
    }
    return xpath;
}

From source file:Main.java

public static Element getNamedChild(Element e, String name) {
    Element c = getFirstChild(e);
    while (c != null && !name.equals(c.getLocalName()) && !name.equals(c.getNodeName()))
        c = getNextSibling(c);/*from  www  . j  av a2 s.c  o  m*/
    return c;
}

From source file:Main.java

public static List<Element> getSubChildElementList(Element ele, String[] tagnames) {
    if (ele == null) {
        return null;
    }//from  www .  j  av a 2s .c om

    List<Element> v = new ArrayList<Element>();

    // boolean isall = false;

    NodeList tmpnl = ele.getChildNodes();

    Node tmpn = null;

    int k;
    for (k = 0; k < tmpnl.getLength(); k++) {
        tmpn = tmpnl.item(k);

        if (tmpn.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }

        Element eee = (Element) tmpn;
        String noden = eee.getNodeName();
        int p = noden.indexOf(':');
        if (p >= 0)
            noden = noden.substring(p + 1);

        for (String tagname : tagnames) {
            if (tagname.equals(noden) || tagname.equals("*")) {
                v.add(eee);
                break;
            }
        }
    }

    return v;
}

From source file:Main.java

public static Element[] getSubChildElement(Element ele, String[] tagnames) {
    if (ele == null) {
        return null;
    }//from  ww  w  . ja v a  2s  .c o m

    List<Element> v = new ArrayList<Element>();

    NodeList tmpnl = ele.getChildNodes();

    Node tmpn = null;

    int k;
    for (k = 0; k < tmpnl.getLength(); k++) {
        tmpn = tmpnl.item(k);

        if (tmpn.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }

        Element eee = (Element) tmpn;
        String noden = eee.getNodeName();
        int p = noden.indexOf(':');
        if (p >= 0)
            noden = noden.substring(p + 1);

        for (int i = 0; i < tagnames.length; i++) {
            if (tagnames[i].equals(noden) || tagnames[i].equals("*")) {
                v.add(eee);
                break;
            }
        }
    }

    Element[] rets = new Element[v.size()];
    v.toArray(rets);
    return rets;
}