Example usage for org.w3c.dom Element getParentNode

Introduction

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

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:Main.java

public static Element addElementBefore(Document doc, Element sibling, String nodeName) {
    Element el = null;/*from   www  .j  av a 2 s .co m*/
    if (doc != null)
        el = doc.createElement(nodeName);

    if (sibling != null)
        sibling.getParentNode().insertBefore(el, sibling);

    return el;
}

From source file:Main.java

/**
 * Gets the parent element./*from  www. j a  va2s.c o  m*/
 * 
 * @param element
 *            the element
 * @return the parent element
 */
public static Element getParentElement(Element element) {
    if (element == null) {
        return null;
    }
    Element parentElement = null;
    Node parentNode = element.getParentNode();
    while (parentNode != null && parentElement == null) {
        if (parentNode.getNodeType() == Node.ELEMENT_NODE) {
            parentElement = (Element) parentNode;
        }
        if (parentNode.getNodeType() == Node.DOCUMENT_NODE) {
            parentElement = ((Document) parentNode).getDocumentElement();
            if (element.isSameNode(parentElement)) {
                parentElement = null;
            }
        }
        parentNode = parentNode.getParentNode();
    }

    return parentElement;
}

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();
        }/*from   ww w.ja  v a  2s  .c o m*/
    }
    return xpath;
}

From source file:Utils.java

/**
 * Get all prefixes defined, up to the root, for a namespace URI.
 * //from   w  w w .  j av  a2 s . c om
 * @param element
 * @param namespaceUri
 * @param prefixes
 */
public static void getPrefixesRecursive(Element element, String namespaceUri, List<String> prefixes) {
    getPrefixes(element, namespaceUri, prefixes);
    Node parent = element.getParentNode();
    if (parent instanceof Element) {
        getPrefixesRecursive((Element) parent, namespaceUri, prefixes);
    }
}

From source file:Main.java

public static void fixSize(final Element element) {
    final int len = element.getChildNodes().getLength();

    if (len > 0) {
        element.setAttribute("size", "" + len);
    } else {//ww  w  .j a va  2  s  .  c  om
        element.getParentNode().removeChild(element);
    }
}

From source file:Main.java

@SuppressWarnings({ "ChainOfInstanceofChecks" })
private static void formatElementStart(/*@Nonnull*/Document document, /*@Nonnull*/Element element, /*@Nonnull*/
        String formatString) {/*from   ww w .j  a v a2  s .  co m*/
    Node previousSibling = element.getPreviousSibling();

    if (previousSibling == null || previousSibling instanceof Element) {
        element.getParentNode().insertBefore(document.createTextNode(formatString), element);
    } else if (previousSibling instanceof Text) {
        Text textNode = (Text) previousSibling;
        String text = textNode.getWholeText();

        if (!formatString.equals(text)) {
            textNode.replaceWholeText(trimRight(text) + formatString);
        }
    }
}

From source file:Main.java

/**
 * @param element The element whose ancestry we will check
 * @param tagName The tagName of the element we are searching for in the ancestry
 * @param limitTagName Stop searching if we hit this limit
 * @return The first matching element, if found
 */// w  w w. j  a  v  a2s . c om
public static Element getAncestorOrSelf(final Element element, final String tagName,
        final String limitTagName) {
    Element result = null;
    Element next = element;
    String currentTagName;
    do {
        currentTagName = next.getTagName();
        if (currentTagName.equals(tagName)) {
            result = next;
            break;
        } else {
            Node parent = next.getParentNode();
            if (parent != null && parent.getNodeType() == Node.ELEMENT_NODE) {
                next = (Element) parent;
            } else {
                break;
            }
        }
    } while (next != null && (limitTagName == null || !tagName.equals(limitTagName)));
    return result;
}

From source file:Main.java

/**
 * Returns parent attribute value for a specific element (2 levels of
 * parents)/* w  w  w .j  a  va 2  s .  c om*/
 * @param element
 * @param attr
 * @return
 */
protected static String getXsdParentsAtrValue(Element element, String attr) {
    Node tmpElement = null;
    String tmpRes = "";
    try {
        for (int i = 1; i < 3; i++) {
            if (i == 1) {
                tmpElement = element.getParentNode();
            } else {
                tmpElement = tmpElement.getParentNode();
            }
            if (tmpElement.getNodeName().equals("xs:schema")) {
                if (i == 1) {
                    tmpRes = "..";
                } else {
                    tmpRes = "." + tmpRes;
                }
                break;
            }
            while ((tmpElement.getNodeType() != Node.ELEMENT_NODE)
                    || ((tmpElement.getNodeType() != Node.DOCUMENT_NODE)
                            && !((Element) tmpElement).hasAttribute(attr))) {
                if (tmpElement.getNodeName().equals("xs:schema")) {
                    break;
                }
                tmpElement = tmpElement.getParentNode();
            }
            tmpRes = ((Element) tmpElement).getAttribute(attr) + "." + tmpRes;
        }
        return tmpRes;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Utils.java

/**
 * Recursive method to find a given attribute value
 *//*from w  w  w.  j a  v a 2  s  .co m*/
public static String recursiveGetAttributeValue(Element element, String attributeName) {
    String answer = null;
    try {
        answer = element.getAttribute(attributeName);
    } catch (Exception e) {

    }
    if (answer == null || answer.length() == 0) {
        Node parentNode = element.getParentNode();
        if (parentNode instanceof Element) {
            return recursiveGetAttributeValue((Element) parentNode, attributeName);
        }
    }
    return answer;
}

From source file:Main.java

private static int getLocationInParent(Element expectedChild, String[] identifyingAttributes,
        String[] identifyingValues) {
    Element parent = (Element) expectedChild.getParentNode();
    List<Element> allSiblingsWithMyName = getDirectChildren(parent, expectedChild.getTagName());
    int location = -1;
    for (Element sibling : allSiblingsWithMyName) {
        if (hasTheseAttributeValues(sibling, identifyingAttributes, identifyingValues)) {
            location++;//w  w  w  .ja va 2s. c  o m
        }
        if (sibling == expectedChild) {
            return location;
        }
    }
    return location;
}