Example usage for org.w3c.dom Node getNodeType

Introduction

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

Prototype

public short getNodeType();

Source Link

Document

A code representing the type of the underlying object, as defined above.

Usage

From source file:Main.java

public static Element getElementByTagNameAndAttributeValue(Element element, String tagName, String attrName,
        String attrValue) {/*w w  w  .  j av  a2  s. c o m*/
    NodeList nodeList = element.getElementsByTagName(tagName);
    if (nodeList.getLength() == 0) {
        return null;
    }
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element nodeElement = (Element) node;
            if (attrValue.equals(getAttributeValueByName(nodeElement, attrName))) {
                return nodeElement;
            }
        }
    }
    return null;
}

From source file:Main.java

public static Element getElement(Element parentElement, String nodeName, String id) {
    NodeList nodeList = parentElement.getElementsByTagName(nodeName);
    int i;//from  w w  w .ja  v  a 2 s.  c  o m
    for (i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            if (id.equals(element.getAttribute(idName))) {
                return element;
            }
        }
    }
    return null;
}

From source file:Main.java

public static int indexOf(NodeList nodeList, String tagName, int startIdx) {
    for (int i = startIdx; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() != Node.ELEMENT_NODE) {
            if (node.getNodeName().equals(tagName)) {
                return i;
            }/*from  w w w  .ja  v a 2 s  . c om*/
        }
    }
    return -1;
}

From source file:Main.java

/**
 * Get the text content of an element. If the element contains
 * mixed content (both elements and text), only the first text section
 * is returned./*from  w ww.j  a v a2 s  .  co m*/
 *
 * @param element target element to retrieve text on, cannot be null.
 * @return text content of the element.
 */
public static String getElementText(Element element) {
    element.normalize();
    NodeList list = element.getChildNodes();
    int len = list.getLength();

    for (int i = 0; i < len; i++) {
        Node n = list.item(i);

        if (n.getNodeType() == Node.TEXT_NODE) {
            String s = n.getNodeValue();

            if (s != null) {
                return s.trim();
            }
        }
    }
    return null;
}

From source file:Main.java

public static String textContent(Node node) {
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        StringBuffer sb = new StringBuffer();
        Node nextChild = node.getFirstChild();
        while (nextChild != null) {
            sb.append(textContent(nextChild));
            nextChild = nextChild.getNextSibling();
        }/*from w w  w  . ja  v a  2s  .com*/
        return sb.toString();
    case Node.TEXT_NODE:
    case Node.CDATA_SECTION_NODE:
        return node.getNodeValue();
    default:
        return "";
    }
}

From source file:Main.java

public static final String getCDATA(Element elem, boolean trim) {
    StringBuilder sb = new StringBuilder();
    NodeList nl = elem.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node nc = nl.item(i);
        if (nc.getNodeType() == Node.CDATA_SECTION_NODE) {
            sb.append(((Text) nc).getData());
        } else if (nc.getNodeType() == Node.TEXT_NODE) {
            String txt = ((Text) nc).getData();
            if (trim) {
                txt = txt.trim();/*from w  w  w  . j a  va2 s. c  o m*/
            }
            sb.append(txt);
        }
    }
    return sb.toString();
}

From source file:Main.java

public static List<Element> getElementsByTagNames(Element element, String[] tagNames) {
    List<Element> children = new ArrayList<Element>();
    if (element != null && tagNames != null) {
        List tagList = Arrays.asList(tagNames);
        NodeList nodes = element.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node child = nodes.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE && tagList.contains(((Element) child).getTagName())) {
                children.add((Element) child);
            }/*from  w w  w .  ja  va 2 s  .c  om*/
        }
    }
    return children;
}

From source file:Main.java

/**
 * Method getStrFromNode/*from  w w  w . ja v a  2s  . com*/
 *
 * @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

public static List<Node> extractChildElements(Node parent) {
    List<Node> result = new ArrayList<Node>();
    NodeList childNodes = parent.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node child = childNodes.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            result.add(child);/*from  w  w w  .j a  va 2s . c o m*/
        }
    }
    return result;
}

From source file:Main.java

/**
 * Gets the next comment.//from w  ww  .ja v  a 2 s  . c  om
 * 
 * @param element
 *            the element
 * @return the next comment
 */
public static String getNextComment(Node element) {
    while (element.getNextSibling() != null) {
        Node prev = element.getNextSibling();
        if (prev.getNodeType() == Node.COMMENT_NODE) {
            return prev.getTextContent();
        } else if (prev.getNodeType() == Node.TEXT_NODE) {
            return getNextComment(prev);
        } else if (prev.getNodeType() == Node.ELEMENT_NODE) {
            return null;
        }
    }
    return null;
}