Example usage for org.w3c.dom Node getPrefix

Introduction

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

Prototype

public String getPrefix();

Source Link

Document

The namespace prefix of this node, or null if it is unspecified.

Usage

From source file:Main.java

public static String getPrefix(Node contextNode, Object[] arguments, int position) {
    String prefix = null;//ww w. ja v a2  s. co m
    if (arguments.length > position) {
        prefix = arguments[position] + ":";
    } else if (contextNode != null && contextNode.getPrefix() != null) {
        prefix = contextNode.getPrefix() + ":";
    } else {
        prefix = "";
    }
    return prefix;
}

---

From source file:Main.java

public static String getPrefix(org.w3c.dom.Element el, String ns) {
    NamedNodeMap atts = el.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        String name = node.getNodeName();
        if (ns.equals(node.getNodeValue())
                && (name != null && (XMLNAMESPACE.equals(name) || name.startsWith(XMLNAMESPACE + ":")))) {
            return node.getPrefix();
        }//from   w  w  w.  j  a  va  2  s .c o  m
    }
    return null;
}

---

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }//from   ww w.j ava  2  s.c  o  m

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {
        b.append(encodeText(node.getNodeValue()));
    }

    return b.toString();
}

---

From source file:Utils.java

public static String getPrefix(Element el, String ns) {
    NamedNodeMap atts = el.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        String name = node.getNodeName();
        if (ns.equals(node.getNodeValue())
                && (name != null && (XMLNAMESPACE.equals(name) || name.startsWith(XMLNAMESPACE + ":")))) {
            return node.getPrefix();
        }//from  w  w  w .  j a  v a  2 s  .  c o m
    }
    return null;
}

---

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }/*from www.j av  a2 s .com*/

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {
        b.append(encodeText(node.getNodeValue(), node instanceof Attr));
    }

    return b.toString();
}

---

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }/*from w  w w . j  a va2  s  . c  o  m*/

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {

        b.append(encodeText(node.getNodeValue()));
    }

    return b.toString();
}

---

From source file:Utils.java

/**
 * Get all prefixes defined on this element for the specified namespace.
 * // ww  w .  j  a  v a 2 s.c  om
 * @param element
 * @param namespaceUri
 * @param prefixes
 */
public static void getPrefixes(Element element, String namespaceUri, List<String> prefixes) {
    NamedNodeMap atts = element.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        String name = node.getNodeName();
        if (namespaceUri.equals(node.getNodeValue())
                && (name != null && (XMLNAMESPACE.equals(name) || name.startsWith(XMLNAMESPACE + ":")))) {
            prefixes.add(node.getPrefix());
        }
    }
}

---

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }/*w w  w.j ava 2 s.c om*/

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {
        b.append(encodeText(node, node.getNodeValue()));
    }

    return b.toString();
}

---

From source file:Main.java

/**
 * Builds an XPointer that refers to the given node. If a shorthand pointer
 * (using a schema-determined identifier) cannot be constructed, then a
 * scheme-based pointer is derived that indicates the absolute location path
 * of a node in a DOM document. The location is specified as a scheme-based
 * XPointer having two parts:/*from   w ww.  ja  v  a2  s  .co  m*/
 * <ul>
 * <li>an xmlns() part that declares a namespace binding context;</li>
 * <li>an xpointer() part that includes an XPath expression using the
 * abbreviated '//' syntax for selecting a descendant node.</li>
 * </ul>
 * 
 * @param node
 *            A node in a DOM document.
 * @return A String containing either a shorthand or a scheme-based pointer
 *         that refers to the node.
 * 
 * @see <a href="http://www.w3.org/TR/xptr-framework/"target="_blank">
 *      XPointer Framework</a>
 * @see <a href="http://www.w3.org/TR/xptr-xmlns/" target="_blank">XPointer
 *      xmlns() Scheme</a>
 * @see <a href="http://www.w3.org/TR/xptr-xpointer/"
 *      target="_blank">XPointer xpointer() Scheme</a>
 */
public static String buildXPointer(Node node) {
    if (null == node) {
        return "";
    }
    StringBuilder xpointer = new StringBuilder();
    if (null != node.getAttributes() && null != node.getAttributes().getNamedItem("id")) {
        String id = node.getAttributes().getNamedItem("id").getNodeValue();
        xpointer.append(node.getLocalName()).append("[@id='").append(id).append("']");
        return xpointer.toString();
    }
    String nsURI = node.getNamespaceURI();
    String nsPrefix = node.getPrefix();
    if (null == nsPrefix)
        nsPrefix = "tns";
    // WARNING: Escaping rules are currently ignored.
    xpointer.append("xmlns(").append(nsPrefix).append("=").append(nsURI).append(")");
    xpointer.append("xpointer((");
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        // Find the element in the list of all similarly named descendants
        // of the document root.
        NodeList elementsByName = node.getOwnerDocument().getElementsByTagNameNS(nsURI, node.getLocalName());
        for (int i = 0; i < elementsByName.getLength(); i++) {
            if (elementsByName.item(i).isSameNode(node)) {
                xpointer.append("//");
                xpointer.append(nsPrefix).append(':').append(node.getLocalName()).append(")[").append(i + 1)
                        .append("])");
                break;
            }
        }
        break;
    case Node.DOCUMENT_NODE:
        xpointer.append("/");
        break;
    case Node.ATTRIBUTE_NODE:
        Attr attrNode = (Attr) node;
        xpointer = new StringBuilder(buildXPointer(attrNode.getOwnerElement()));
        xpointer.insert(xpointer.lastIndexOf(")"), "/@" + attrNode.getName());
        break;
    default:
        xpointer.setLength(0);
        break;
    }
    return xpointer.toString();
}

---

From source file:Main.java

private static boolean isEqualNode(Node arg0, Node arg) {
    if (arg == arg0) {
        return true;
    }//from  w  w  w .j  av  a 2  s . co m
    if (arg.getNodeType() != arg0.getNodeType()) {
        return false;
    }

    if (arg0.getNodeName() == null) {
        if (arg.getNodeName() != null) {
            return false;
        }
    } else if (!arg0.getNodeName().equals(arg.getNodeName())) {
        return false;
    }

    if (arg0.getLocalName() == null) {
        if (arg.getLocalName() != null) {
            return false;
        }
    } else if (!arg0.getLocalName().equals(arg.getLocalName())) {
        return false;
    }

    if (arg0.getNamespaceURI() == null) {
        if (arg.getNamespaceURI() != null) {
            return false;
        }
    } else if (!arg0.getNamespaceURI().equals(arg.getNamespaceURI())) {
        return false;
    }

    if (arg0.getPrefix() == null) {
        if (arg.getPrefix() != null) {
            return false;
        }
    } else if (!arg0.getPrefix().equals(arg.getPrefix())) {
        return false;
    }

    if (arg0.getNodeValue() == null) {
        if (arg.getNodeValue() != null) {
            return false;
        }
    } else if (!arg0.getNodeValue().equals(arg.getNodeValue())) {
        return false;
    }
    return true;
}

---

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