Example usage for org.w3c.dom Node getAttributes

Introduction

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

Prototype

public NamedNodeMap getAttributes();

Source Link

Document

A NamedNodeMap containing the attributes of this node (if it is an Element) or null otherwise.

Usage

From source file:lineage2.gameserver.utils.XMLUtil.java

/**
 * Method getAttributeLongValue.//from ww w  .  j  av  a  2s.c  om
 * @param n Node
 * @param item String
 * @param dflt long
 * @return long
 */
public static long getAttributeLongValue(Node n, String item, long dflt) {
    final Node d = n.getAttributes().getNamedItem(item);
    if (d == null) {
        return dflt;
    }
    final String val = d.getNodeValue();
    if (val == null) {
        return dflt;
    }
    return Long.parseLong(val);
}

From source file:Main.java

/**
 * get the value of an Attribute in the Xml Document.
 * finds the first occurance of the parent element and then searches its attributes
 * for the occurance of the attribute and retrieves its value.
 * @param root the root Element.//  w ww . ja  v  a 2s  .  c o m
 * @param elemName the name of the element to search for.
 * @param att the name of the attribute  to search for.
 * @return String the attribute value or null if not found.
 */
public static String getElementAttribute(Element root, String elemName, String att) {
    NodeList nl = root.getElementsByTagName(elemName);
    if (null == nl) {
        return (null);
    }
    Node n = nl.item(0);
    if (null == n) {
        return (null);
    }
    NamedNodeMap attributes = n.getAttributes();
    if (null == attributes) {
        return (null);
    }
    n = attributes.getNamedItem(att);
    if (null == n) {
        return (null);
    }
    return (n.getNodeValue().trim());

}

From source file:Main.java

public static Map<String, String> XmlAsMap(Node node) {
    Map<String, String> map = new HashMap<String, String>();
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node currentNode = nodeList.item(i);
        if (currentNode.hasAttributes()) {
            for (int j = 0; j < currentNode.getAttributes().getLength(); j++) {
                Node item = currentNode.getAttributes().item(i);
                if (item != null)
                    map.put(item.getNodeName(), prepare(item.getTextContent()));
            }/*w ww.  ja v a2  s.co  m*/
        }
        if (currentNode.getFirstChild() != null) {
            if (currentNode.getFirstChild().getNodeType() == Node.ELEMENT_NODE) {
                map.putAll(XmlAsMap(currentNode));
            } else if (currentNode.getFirstChild().getNodeType() == Node.TEXT_NODE) {
                map.put(currentNode.getLocalName(), prepare(currentNode.getTextContent()));
            }
        }
    }
    return map;
}

From source file:lineage2.gameserver.utils.XMLUtil.java

/**
 * Method getAttributeBooleanValue.//from w  ww  .j a va 2 s.c om
 * @param n Node
 * @param item String
 * @param dflt boolean
 * @return boolean
 */
public static boolean getAttributeBooleanValue(Node n, String item, boolean dflt) {
    final Node d = n.getAttributes().getNamedItem(item);
    if (d == null) {
        return dflt;
    }
    final String val = d.getNodeValue();
    if (val == null) {
        return dflt;
    }
    return Boolean.parseBoolean(val);
}

From source file:Main.java

public static void addAttribute(Document document, Node parent, String attrName, String value) {
    Attr attr = document.createAttribute(attrName);
    attr.setValue(value);//from ww w . j  a v a  2 s  . c o  m
    NamedNodeMap map = parent.getAttributes();
    map.setNamedItem(attr);
}

From source file:Main.java

/**
 * This method yields the Attribute at the node extracted by the expression.
 * @param parentNode The node to start at.
 * @param expression The XPath expression to evaluate.
 * @param attribute The Name of the attribute you would like to extract from the
 * XPath'd node.//from  w  w w  .  j av a  2 s .  c o m
 * @return The Value of the attribute, or the empty String if no matching node
 * or matching attribute could be found.
 * @throws XPathExpressionException
 *
 * @author <a href='mailto:intere@gmail.com'>Eric Internicola</a>
 */
public static String getAttribute(Node parentNode, String expression, String attribute)
        throws XPathExpressionException {
    String attr = "";

    Node n = getNode(parentNode, expression);

    if (n != null) {
        n = n.getAttributes().getNamedItem(attribute);
    }

    if (n != null) {
        attr = n.getNodeValue();
    }

    return attr;
}

From source file:Main.java

public static String getProcessIdFromBpmn(final String bpmn) {
    String processId = null;//  ww  w.  ja  v  a 2  s . c  o  m
    try {
        final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
        domFactory.setNamespaceAware(true);
        final Document doc = domFactory.newDocumentBuilder()
                .parse(new ByteArrayInputStream(bpmn.getBytes("UTF-8")));
        final XPath xpath = XPathFactory.newInstance().newXPath();
        xpath.setNamespaceContext(new NamespaceContext() {
            @Override
            public Iterator<?> getPrefixes(final String namespaceURI) {
                // Not used in this context.
                return null;
            }

            @Override
            public String getPrefix(final String namespaceURI) {
                // Not used in this context.
                return null;
            }

            @Override
            public String getNamespaceURI(final String prefix) {
                // Only require the URI for the bpmn2 NS.
                return BPMN2_NAMESPACE_URI;
            }
        });
        final XPathExpression expr = xpath.compile(BPMN_PROCESS_ID_XPATH_EXPR);

        final Node node = (Node) expr.evaluate(doc, XPathConstants.NODE);
        processId = node.getAttributes().getNamedItem(BPMN_PROCESS_ID_ATTR).getNodeValue();
    } catch (final Exception e) {
        e.printStackTrace();
    }
    return processId;
}

From source file:Main.java

public static String getAttributeValue(Node elementNode, String attributeName) {
    if (elementNode == null) {
        return null;
    }//from  ww  w.j av a  2 s  .c  om
    NamedNodeMap attributes = elementNode.getAttributes();
    if (attributes == null) {
        return null;
    }
    Node attribute = attributes.getNamedItem(attributeName);
    if (attribute == null) {
        return null;
    }
    return attribute.getNodeValue();
}

From source file:Main.java

public static void addAttribute(Document doc, Node parentNode, String name, String content) {
    Attr attNode = doc.createAttribute(name);
    attNode.setNodeValue(content);//from www .  j ava 2 s .  co m
    parentNode.getAttributes().setNamedItem(attNode);
}

From source file:Main.java

private static void appendAttributes(Node node, StringBuffer sb) {
    if (node instanceof Element) {
        NamedNodeMap nodeMap = node.getAttributes();
        for (int i = 0; i < nodeMap.getLength(); i++) {
            sb.append(' ');
            sb.append(nodeMap.item(i).getNodeName());
            sb.append('=');
            sb.append('"');
            sb.append(nodeMap.item(i).getNodeValue());
            sb.append('"');
        }//w w  w. j  a va2 s.c o  m
    }
}