Example usage for org.w3c.dom Node 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:Main.java

/**
 * Method getStrFromNode/* ww w  . ja  va  2s .  c o m*/
 *
 * @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 ((Attr) xpathnode).getNodeValue();
    } else if (xpathnode.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
        return ((ProcessingInstruction) xpathnode).getNodeValue();
    }

    return null;
}

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

private static void updateContent(Document doc, List<ArtifactGroup> artifactGroups, List<Node> itemGroup,
        String elementName) {// w  w  w . j a v  a  2s .co  m
    for (Node node : itemGroup) {
        NodeList childNodes = node.getChildNodes();
        for (int j = 0; j < childNodes.getLength(); j++) {
            Node item = childNodes.item(j);
            if (item.getNodeName().equals(elementName)) {
                Node parentNode = item.getParentNode();
                for (ArtifactGroup artifactGroup : artifactGroups) {
                    if (artifactGroup.getType().name().equals(Type.FEATURE.name())) {
                        Element content = doc.createElement(elementName);
                        if (elementName.equalsIgnoreCase(REFERENCE)) {
                            content.setAttribute(INCLUDE, artifactGroup.getName() + DLL);
                            Element hintPath = doc.createElement(HINTPATH);
                            hintPath.setTextContent(
                                    DOUBLE_DOT + COMMON + File.separator + artifactGroup.getName() + DLL);
                            content.appendChild(hintPath);
                        } else {
                            content.setAttribute(INCLUDE, artifactGroup.getName() + DLL);
                        }
                        parentNode.appendChild(content);
                    }
                }
                break;
            }
        }
    }
}

From source file:Main.java

/**
 * get the node following the node in parameter
 * /* w  w  w  . j av a  2 s.  c o  m*/
 * @param n
 *            the n
 * @return the node
 */
public static Node next(Node n) {
    if (n == null) {
        return null;
    }
    Node currentNode = n;
    if (currentNode.getChildNodes().getLength() > 0) {
        currentNode = currentNode.getFirstChild();
    } else {
        if (currentNode.getNextSibling() != null) {
            currentNode = currentNode.getNextSibling();
        } else {
            Node oldCurrentNode = currentNode;
            currentNode = currentNode.getParentNode().getNextSibling();
            while (oldCurrentNode != null && currentNode == null) {
                oldCurrentNode = oldCurrentNode.getParentNode();
                if (oldCurrentNode != null) {
                    currentNode = oldCurrentNode.getNextSibling();
                }
            }
        }
    }
    return currentNode;
}

From source file:Main.java

public static boolean isSpacePreserved(Node node) {
    if (node == null) {
        return false;
    }/*from  ww w  . ja v a2 s. c o m*/
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        final String spaceAttr = ((Element) node).getAttributeNS(XMLConstants.XML_NS_URI, "space");
        if (spaceAttr != null) {
            return ("preserve".equals(spaceAttr));
        }
    }
    return isSpacePreserved(node.getParentNode());
}

From source file:Main.java

/**
 * Constructs a XPath query to the supplied node.
 * //from  w w  w . ja  v  a 2 s.  co  m
 * @param n
 * @return
 */
public static String getXPath(Node n) {
    if (null == n) {
        throw new IllegalArgumentException("Invalid node");
    }

    ArrayList<Node> hierarchy = new ArrayList<Node>();
    StringBuffer buffer = new StringBuffer();
    Node parent = null;

    // Push parent element's on stack
    hierarchy.add(n);
    parent = n.getParentNode();
    while (parent != null && parent.getNodeType() != Node.DOCUMENT_NODE) {
        hierarchy.add(0, parent);
        parent = parent.getParentNode();
    }

    Iterator<Node> i = hierarchy.iterator();
    while (i.hasNext()) {
        Node node = i.next();
        buffer.append("/");
        buffer.append(node.getNodeName());
        if (node.hasAttributes()) {
            Node uuid = node.getAttributes().getNamedItem("uuid");
            if (uuid != null) {
                buffer.append("[@uuid='");
                buffer.append(uuid.getNodeValue());
                buffer.append("']");
            }
        }
    }

    // return buffer
    return buffer.toString();
}

From source file:Main.java

/**
 * Returns true if the descendantOrSelf is on the descendant-or-self axis
 * of the context node./*from  w w  w.java  2 s  . c  o  m*/
 *
 * @param ctx
 * @param descendantOrSelf
 * @return true if the node is descendant
 */
static public boolean isDescendantOrSelf(Node ctx, Node descendantOrSelf) {

    if (ctx == descendantOrSelf) {
        return true;
    }

    Node parent = descendantOrSelf;

    while (true) {
        if (parent == null) {
            return false;
        }

        if (parent == ctx) {
            return true;
        }

        if (parent.getNodeType() == Node.ATTRIBUTE_NODE) {
            parent = ((Attr) parent).getOwnerElement();
        } else {
            parent = parent.getParentNode();
        }
    }
}

From source file:Main.java

public static String pathUp(Node node, int level) {
    StringBuffer buf = new StringBuffer();
    int current = level;
    while (node != null && current > 0) {
        if (node instanceof Element) {
            if (buf.length() > 0) {
                buf.insert(0, "/");
            }/*w ww.j a  v a 2s  .  co m*/
            buf.insert(0, node.getNodeName());
            current = current - 1;
        }
        node = node.getParentNode();
    }
    return buf.toString();
}

From source file:Main.java

/**
 * Returns true if the descendantOrSelf is on the descendant-or-self axis
 * of the context node./* w  w  w . j a va 2 s  . com*/
 *
 * @param ctx
 * @param descendantOrSelf
 * @return true if the node is descendant
 */
public static boolean isDescendantOrSelf(Node ctx, Node descendantOrSelf) {
    if (ctx == descendantOrSelf) {
        return true;
    }

    Node parent = descendantOrSelf;

    while (true) {
        if (parent == null) {
            return false;
        }

        if (parent == ctx) {
            return true;
        }

        if (parent.getNodeType() == Node.ATTRIBUTE_NODE) {
            parent = ((Attr) parent).getOwnerElement();
        } else {
            parent = parent.getParentNode();
        }
    }
}

From source file:Main.java

private static String getValueByTagName(Node n, String tag) {
    if (n == null)
        return null;
    if (tag.equals(n.getLocalName()))
        return n.getFirstChild().getNodeValue();
    if (n.hasChildNodes())
        return getValueByTagName(n.getFirstChild(), tag);
    else if (n.getNextSibling() != null)
        return getValueByTagName(n.getNextSibling(), tag);
    else// w w w. ja va 2  s.  c  om
        return getValueByTagName(n.getParentNode().getNextSibling(), tag);
}

From source file:Main.java

public static String getNamespaceURI(final org.w3c.dom.Node n, final String prefix) {
    Node prefixDeclaration = n.getAttributes().getNamedItem("xmlns:" + prefix);
    if (prefixDeclaration != null) {
        // we have found the good NameSpace
        return prefixDeclaration.getNodeValue();
    }/*from  w w w . j  a v  a 2 s. c om*/
    // we have found the good NameSpace
    // we look for the NameSpace in the parent Node
    return getNamespaceURI(n.getParentNode(), prefix);
}