Example usage for org.w3c.dom Node getParentNode

List of usage examples for org.w3c.dom Node getParentNode

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. Node
  6. getParentNode

Introduction

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

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:com.cloudseal.spring.client.namespace.Utility.java

public static void removeNode(final Element rootElement, final String xPathLocation)
        throws XPathExpressionException {
    final XPath xPath = XPathFactory.newInstance().newXPath();
    xPath.setNamespaceContext(new CloudSealNamespaceContext());
    final Node node = (Node) xPath.evaluate(xPathLocation, rootElement, XPathConstants.NODE);
    final short nodeType = node.getNodeType();

    switch (nodeType) {
    case Node.ELEMENT_NODE:
        final Node parent = node.getParentNode();
        parent.removeChild(node);/* w w w  . ja v a 2  s  .  com*/
        break;

    case Node.ATTRIBUTE_NODE:
        final Attr attribute = (Attr) node;
        final Element element = attribute.getOwnerElement();
        element.removeAttributeNode(attribute);
        break;

    default:
        throw new IllegalArgumentException("Not supported node type: " + nodeType);
    }
}

From source file:Main.java

static public void setElementText(Element elm, String text) {
    Node node = elm.getFirstChild();
    if (node == null) {
        if (text != null)
            elm.appendChild(elm.getOwnerDocument().createTextNode(text));
    } else if (node.getNodeType() == Node.TEXT_NODE) {
        if (text == null)
            node.getParentNode().removeChild(node);
        else/*from ww w.  j  ava 2 s .c o  m*/
            node.setNodeValue(text);
    } else if (text != null) {
        Text textNode = node.getOwnerDocument().createTextNode(text);
        elm.insertBefore(textNode, elm.getFirstChild());
    }
}

From source file:apiconnector.TestDataFunctionality.java

public static String toPrettyString(String xml, int indent) throws Exception {
    // Turn xml string into a document
    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(new InputSource(new ByteArrayInputStream(xml.getBytes("utf-8"))));

    // Remove whitespaces outside tags
    XPath xPath = XPathFactory.newInstance().newXPath();
    NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document,
            XPathConstants.NODESET);

    for (int i = 0; i < nodeList.getLength(); ++i) {
        Node node = nodeList.item(i);
        node.getParentNode().removeChild(node);
    }/*from   ww w  .ja v a2s .  com*/

    // Setup pretty print options
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    transformerFactory.setAttribute("indent-number", indent);
    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    // Return pretty print xml string
    StringWriter stringWriter = new StringWriter();
    transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
    return stringWriter.toString();
}

From source file:Main.java

/**
 * Method getStrFromNode/* w w w  . j  ava 2s . c om*/
 *
 * @param xpathnode
 * @return the string for the node.
 */
public static String getStrFromNode(Node xpathnode) {
    if (xpathnode.getNodeType() == Node.TEXT_NODE) {
        // we iterate over all siblings of the context node because eventually,
        // the text is "polluted" with pi's or comments
        StringBuilder sb = new StringBuilder();

        for (Node currentSibling = xpathnode.getParentNode()
                .getFirstChild(); currentSibling != null; currentSibling = currentSibling.getNextSibling()) {
            if (currentSibling.getNodeType() == Node.TEXT_NODE) {
                sb.append(((Text) currentSibling).getData());
            }
        }

        return sb.toString();
    } else if (xpathnode.getNodeType() == Node.ATTRIBUTE_NODE) {
        return xpathnode.getNodeValue();
    } else if (xpathnode.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
        return xpathnode.getNodeValue();
    }

    return null;
}

From source file:Main.java

/**
 * Returns parent attribute value for a specific element (2 levels of
 * parents)// ww  w  .  j  a v a2 s.c o m
 * @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:hoot.services.utils.XmlDocumentBuilder.java

/**
 * Walks the document and removes all nodes of the specified type and specified name. 
 * If name is null, then the node is removed if the type matches.
 *
 * @param node starting node/*from  w w  w.  j  a v  a2 s .c  o  m*/
 * @param nodeType type of nodes to remove
 * @param name name of nodes to remove
 */
public static void removeAll(Node node, final short nodeType, final String name) {
    if (node.getNodeType() == nodeType && (name == null || node.getNodeName().equals(name))) {
        node.getParentNode().removeChild(node);
    } else {
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            removeAll(list.item(i), nodeType, name);
        }
    }
}

From source file:Main.java

/**
 * Removes text nodes that are only containing whitespace characters
 * inside a DOM tree.// www .  ja  v a2s. com
 *
 * @param element the root node to normalize.
 */
public static void stripWhitespaceNodes(Node element) {
    Node node, child;
    for (child = element.getFirstChild(); child != null; child = node) {
        node = child.getNextSibling();
        stripWhitespaceNodes(child);
    }

    if (element.getNodeType() == Node.TEXT_NODE && element.getNodeValue().trim().length() == 0) {
        element.getParentNode().removeChild(element);
    }
}

From source file:Main.java

public static String getFullPath(Node node) {
    StringBuilder buffer = new StringBuilder();
    while (node != null) {
        buffer.insert(0, node.getNodeName());
        char separator = '/';
        if (node instanceof Attr) {
            separator = '@';
        }//from  ww  w. ja  va2  s. c om
        buffer.insert(0, separator);
        node = node.getParentNode();
    }
    return buffer.toString();
}

From source file:Main.java

/**
 * Get the previous node in a DFS preorder traversal
 *
 * @param node the current node//from  ww  w .j  a  v  a  2 s  .c om
 * @return the previous node in the preorder traversal
 */
public static Node getPrevious(Node node) {
    Node previous;

    if (node == null)
        return null;

    if ((previous = node.getPreviousSibling()) != null) {
        for (; previous.getLastChild() != null; previous = previous.getLastChild()) {
        }

        return previous;
    }

    return node.getParentNode();
}

From source file:com.photon.phresco.impl.WindowsApplicationProcessor.java

private static void deleteFeature(File sourceFolderLocation, List<ArtifactGroup> deletedFeatures)
        throws PhrescoException {
    try {/*from  w w  w. j a v  a  2 s  . co m*/
        File path = new File(sourceFolderLocation + File.separator + SOURCE_DIR + File.separator + SRC_DIR
                + File.separator + PROJECT_ROOT + File.separator + PROJECT_ROOT + CSPROJ_FILE);
        if (!path.exists() && CollectionUtils.isNotEmpty(deletedFeatures)) {
            return;
        }
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        docFactory.setNamespaceAware(false);
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
        Document doc = docBuilder.parse(path);
        for (ArtifactGroup deleteFeature : deletedFeatures) {
            String feature = deleteFeature.getName();
            feature = "//Reference[@Include='" + feature + "']";
            XPath xpath = XPathFactory.newInstance().newXPath();
            javax.xml.xpath.XPathExpression expr = xpath.compile(feature);
            Object result = expr.evaluate(doc, XPathConstants.NODESET);
            NodeList nodes = (NodeList) result;
            for (int i = 0; i < nodes.getLength(); i++) {
                Node item = nodes.item(i).getParentNode();
                item.getParentNode().removeChild(item);
            }
        }

        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(path.toURI().getPath());
        transformer.transform(source, result);

    } catch (XPathExpressionException e) {
        throw new PhrescoException(e);
    } catch (DOMException e) {
        throw new PhrescoException(e);
    } catch (ParserConfigurationException e) {
        throw new PhrescoException(e);
    } catch (SAXException e) {
        throw new PhrescoException(e);
    } catch (IOException e) {
        throw new PhrescoException(e);
    } catch (TransformerConfigurationException e) {
        throw new PhrescoException(e);
    } catch (TransformerException e) {
        throw new PhrescoException(e);
    }
}