Example usage for org.w3c.dom Element getChildNodes

Introduction

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

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:com.weibo.wesync.notify.xml.DomUtils.java

/**
 * Utility method that returns the first child element identified by its name.
 *
 * @param ele        the DOM element to analyze
 * @param childEleName the child element name to look for
 * @return the <code>org.w3c.dom.Element</code> instance, or <code>null</code> if none found
 *///from   w  w w.j a  v a2 s .  co m
public static Element getChildElementByTagName(Element ele, String childEleName) {
    Assert.notNull(ele, "Element must not be null");
    Assert.notNull(childEleName, "Element name must not be null");
    NodeList nl = ele.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && nodeNameMatch(node, childEleName)) {
            return (Element) node;
        }
    }
    return null;
}

From source file:com.msopentech.odatajclient.engine.utils.XMLUtils.java

/**
 * Gets the given node's children with the given name.
 *
 * @param node parent./*from  w ww.jav a2  s .  co m*/
 * @param name searched child name.
 * @return children.
 */
public static List<Element> getChildElements(final Element node, final String name) {
    final List<Element> result = new ArrayList<Element>();

    if (StringUtils.isNotBlank(name)) {
        final NodeList children = node.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            final Node child = children.item(i);
            if ((child instanceof Element) && name.equals(child.getNodeName())) {
                result.add((Element) child);
            }
        }
    }

    return result;
}

From source file:com.wso2telco.identity.application.authentication.endpoint.util.TenantDataManager.java

private static void refreshActiveTenantDomainsList() {

    try {/*from  w w w  .j  a  v  a 2  s  .  c  o  m*/
        String url = "https://" + getPropertyValue(HOST) + ":" + getPropertyValue(PORT)
                + "/services/TenantMgtAdminService/retrieveTenants";

        String xmlString = getServiceResponse(url);

        if (xmlString != null && !"".equals(xmlString)) {

            XPathFactory xpf = XPathFactory.newInstance();
            XPath xpath = xpf.newXPath();

            InputSource inputSource = new InputSource(new StringReader(xmlString));
            String xPathExpression = "/*[local-name() = '" + RETRIEVE_TENANTS_RESPONSE + "']/*[local-name() = '"
                    + RETURN + "']";
            NodeList nodeList = (NodeList) xpath.evaluate(xPathExpression, inputSource, XPathConstants.NODESET);
            tenantDomainList = new ArrayList<String>();

            for (int i = 0; i < nodeList.getLength(); i++) {
                Node node = nodeList.item(i);
                if (node != null && node.getNodeType() == Node.ELEMENT_NODE) {
                    Element element = (Element) node;
                    NodeList tenantData = element.getChildNodes();
                    boolean activeChecked = false;
                    boolean domainChecked = false;
                    boolean isActive = false;
                    String tenantDomain = null;

                    for (int j = 0; j < tenantData.getLength(); j++) {

                        Node dataItem = tenantData.item(j);
                        String localName = dataItem.getLocalName();

                        if (ACTIVE.equals(localName)) {
                            activeChecked = true;
                            if ("true".equals(dataItem.getTextContent())) {
                                isActive = true;
                            }
                        }

                        if (TENANT_DOMAIN.equals(localName)) {
                            domainChecked = true;
                            tenantDomain = dataItem.getTextContent();
                        }

                        if (activeChecked && domainChecked) {
                            if (isActive) {
                                tenantDomainList.add(tenantDomain);
                            }
                            break;
                        }
                    }
                }
            }

            Collections.sort(tenantDomainList);
        }

    } catch (Exception e) {
        if (log.isDebugEnabled()) {
            log.debug("Retrieving Active Tenant Domains Failed. Ignore this if there are no tenants : ", e);
        }
    }
}

From source file:org.apache.ftpserver.config.spring.SpringUtil.java

/**
 * Get all child elements for the element
 * // w w  w  .j a v  a2  s  .c  o m
 * @param elm
 *            The element for which to locate children
 * @return All children
 */
public static List<Element> getChildElements(final Element elm) {
    List<Element> elements = new ArrayList<Element>();
    NodeList childs = elm.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);

        if (child instanceof Element) {
            elements.add((Element) child);
        }
    }

    return elements;
}

From source file:DomUtil.java

/**
 * Returns the text content of a DOM <code>Element</code>.
 * /*from w ww .  ja v  a2 s . co  m*/
 * @param element The <code>Element</code> to analyze.
 */
public static String getElementText(Element element) {
    NodeList children = element.getChildNodes();
    int childCount = children.getLength();
    for (int index = 0; index < childCount; ++index) {
        if (children.item(index) instanceof Text) {
            Text text = (Text) children.item(index);
            return text.getData();
        }
    }
    return null;
}

From source file:Main.java

public static Collection<Element> fetchSubElements(Element e, String subElementName) {
    if (e == null || subElementName == null) {
        return null;
    }/*from  www.j  a  v  a2s .com*/

    subElementName = subElementName.toUpperCase();

    Collection<Element> elements = new ArrayList<Element>();

    NodeList list = e.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        if (list.item(i) instanceof Element) {
            Element element = (Element) list.item(i);
            if (element.getTagName().toUpperCase().equals(subElementName)) {
                elements.add(element);
            }
        }
    }

    return elements;
}

From source file:Main.java

public static List<String> getAllLeaveValues(Element element) throws XPathExpressionException {
    if (element == null) {
        return null;
    }/*  www  . jav  a 2s  . c  o m*/

    List<String> ret = new LinkedList<String>();
    if (isLeaf(element)) {
        ret.add(element.getTextContent());
    } else {
        NodeList nl = element.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            Node n = nl.item(i);
            if (n instanceof Element) {
                Element childElement = (Element) n;
                for (String childText : getAllLeaveValues(childElement)) {
                    ret.add(childText);
                }
            }
        }
    }

    return ret;
}

From source file:Main.java

static public ArrayList<Element> selectElements(Element element, String xpathExpression)
        throws XPathExpressionException {
    ArrayList<Element> resultVector = new ArrayList<Element>();
    if (element == null) {
        return resultVector;
    }// www  . j  a  va  2 s . c o  m
    if (xpathExpression.indexOf("/") == -1) {
        NodeList nodeList = element.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(xpathExpression)) {
                resultVector.add((Element) node);
            }
        }
    } else {
        XPath xpath = XPathFactory.newInstance().newXPath();
        NodeList nodes = (NodeList) xpath.evaluate(xpathExpression, element, XPathConstants.NODESET);

        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            resultVector.add((Element) node);
        }
    }
    return resultVector;
}

From source file:DomUtil.java

/**
 * Retrieves the first immediate child element of the specified element  
 * whose name matches the provided <code>name</code> parameter.
 * /*from  w w  w . j a v a  2s  .c  o m*/
 * @param parentElement The element to search.
 * @param name The name of the child element.
 * @return The child element, or null if none was found. 
 */
public static Element getChildElementByTagName(Element parentElement, String name) {
    NodeList nodes = parentElement.getChildNodes();
    int length = nodes.getLength();
    for (int index = 0; index < length; ++index) {
        if (nodes.item(index).getNodeType() == Node.ELEMENT_NODE
                && name.equals(nodes.item(index).getNodeName())) {
            return (Element) nodes.item(index);
        }
    }
    return null;
}

From source file:DomUtil.java

/**
 * Sets the text content of a DOM <code>Element</code>.
 * /*  w  w w.  j a v a  2  s .  co m*/
 * @param element The <code>Element</code> to modify.
 * @param value The new text value.
 */
public static void setElementText(Element element, String value) {
    NodeList children = element.getChildNodes();
    int childCount = children.getLength();
    for (int index = 0; index < childCount; ++index) {
        if (children.item(index) instanceof Text) {
            Text text = (Text) children.item(index);
            text.setData(value);
            return;
        }
    }
    Text text = element.getOwnerDocument().createTextNode(value);
    element.appendChild(text);
}