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:Main.java

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

From source file:Main.java

public static String getAttributeValue(Node node, String attrName) throws TransformerException {
    String value = null;//from  w ww . ja v a  2 s  .  c o  m
    node = node.getAttributes().getNamedItem(attrName);
    if (node != null) {
        value = node.getNodeValue();
    }
    return value;
}

From source file:Main.java

public static void removeAttribute(Node parent, String name, String value, boolean recursive) {
    NamedNodeMap nnm = parent.getAttributes();
    if (nnm != null) {
        if (value == null) {
            nnm.removeNamedItem(name);//from   w w w  .j  a v  a  2  s . c o m
        } else {
            Node attr = nnm.getNamedItem(name);
            if (attr != null) {
                String attrVal = attr.getNodeValue();
                if (value.equals(attrVal)) {
                    nnm.removeNamedItem(name);
                }
            }
        }
    }
    if (recursive) {
        for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
            removeAttribute(child, name, value, recursive);
        }
    }
}

From source file:Main.java

public static String getAttributeValue(Node node, String str) {
    if (node == null || str == null) {
        return null;
    }/*  w  w w . j  av  a2 s. c o  m*/
    Node namedItem = node.getAttributes().getNamedItem(str);
    return namedItem != null ? namedItem.getNodeValue() : null;
}

From source file:Main.java

public static String getAttrsAsString(Node node) {

    if (node == null)
        return "";

    NamedNodeMap attrs = node.getAttributes();
    StringBuilder val = new StringBuilder();

    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node nval = attrs.item(i);

            if (nval != null) {
                if (i > 0)
                    val.append(", ");

                val.append(nval.getNodeName()).append("=").append(nval.getNodeValue());
            }//w  w  w . j  a  v  a2 s  .co m
        }
    }

    return val.toString().trim();
}

From source file:Main.java

/**
 * @param node//from   ww w .java  2  s .c o  m
 * @param attributeName
 * @return
 */
public static String getNodeAttribute(Node node, String attributeName) {
    String sRetValue = null;
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        //--- Find the attribute 
        Node attrib = attributes.getNamedItem(attributeName);
        if (attrib != null) {
            //--- Get the attribute value
            sRetValue = attrib.getNodeValue();
        }
    }
    return sRetValue;
}

From source file:Main.java

/**
 * Get the attribute with given name's value
 * //from  ww w  . ja  v  a  2s  .com
 * @param node
 *            the node which attribute's value is returned
 * @param name
 *            name of the attribute
 * @return the value af the attribute
 */
public static String getAttributeByName(Node node, String name) {
    if (node == null) {
        return null;
    }

    Node attribute = node.getAttributes().getNamedItem(name);
    if (attribute == null) {
        return null;
    } else {
        return attribute.getNodeValue().trim();
    }
}

From source file:Main.java

/**
 * Extract included filenames in the XML document, assuming that filenames are
 * provided with the attribute "href".//from w  ww .  ja  v a 2 s.c  o  m
 * 
 * @param xmlDocument the XML document
 * @return the filenames to include
 */
private static Vector<String> extractIncludedFiles(Document xmlDocument) {

    Vector<String> includedFiles = new Vector<String>();

    NodeList top = xmlDocument.getChildNodes();
    for (int i = 0; i < top.getLength(); i++) {
        Node topNode = top.item(i);
        NodeList firstElements = topNode.getChildNodes();
        for (int j = 0; j < firstElements.getLength(); j++) {
            Node midNode = firstElements.item(j);
            for (int k = 0; k < midNode.getChildNodes().getLength(); k++) {
                Node node = midNode.getChildNodes().item(k);
                if (node.hasAttributes() && node.getAttributes().getNamedItem("href") != null) {
                    String fileName = node.getAttributes().getNamedItem("href").getNodeValue();
                    includedFiles.add(fileName);
                }
            }

        }
    }
    return includedFiles;
}

From source file:Main.java

/**
 * Search a child node by type// w  ww .  j a  v  a 2 s  .  c  o m
 * 
 * @param parent   the parent node
 * @param nodeType  the node type for searching
 * @return         Node with the specified name
 * @see            Node
 * @throws Exception
 */
public static Node findChildNodeByType(Node parent, String nodeType) throws Exception {
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node.getNodeName().equals("Node")) {
            String strType = node.getAttributes().getNamedItem("type").getNodeValue();
            if (strType.equals(nodeType))
                return node;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Finds attribute of node by name.//from   w  w w . j a  va 2 s.  c om
 * @param node Node The context node.
 * @param name String
 * @return Node
 */
public static Node findAttribute(Node node, String name) {
    Node found = null;
    NamedNodeMap nm = node.getAttributes();
    if (nm != null) {
        for (int i = 0; i < nm.getLength(); i++) {
            Node attr = nm.item(i);
            if (attr.getNodeName().compareToIgnoreCase(name) == 0) {
                found = attr;
                break;
            }
        }
    }
    return found;
}