Example usage for javax.xml.xpath XPathConstants NODESET

Introduction

In this page you can find the example usage for javax.xml.xpath XPathConstants NODESET.

Prototype

QName NODESET

To view the source code for javax.xml.xpath XPathConstants NODESET.

Click Source Link

Document

The XPath 1.0 NodeSet data type.

Maps to Java org.w3c.dom.NodeList .

Usage

From source file:Main.java

public static List<Element> getXmlElements(Document inXml, String xpath) {
    try {//from  w w w. jav  a 2s .c om
        NodeList nodeList = (NodeList) xPath.evaluate(xpath, inXml, XPathConstants.NODESET);
        List<Element> results = new ArrayList<>();
        for (int i = 0; i < nodeList.getLength(); i++) {
            results.add((Element) nodeList.item(i));
        }
        return results;
    } catch (Exception ex) {
        throw new RuntimeException("Could not run xpath: " + xpath, ex);
    }
}

From source file:Main.java

public static NodeList getKeyDefinitions(Element mapElem) {
    NodeList resultNl = null;/*from   ww  w.  j a  va 2s.c o m*/
    try {
        resultNl = (NodeList) allKeyDefs.evaluate(mapElem, XPathConstants.NODESET);
    } catch (XPathExpressionException e) {
        throw new RuntimeException("Unexpected exception evaluating XPath expression " + allKeyDefs.toString(),
                e);
    }
    return resultNl;

}

From source file:Main.java

public static NodeList selectNodeList(Node xml, String xPath) throws Exception {
    XPath xpath = XPathFactory.newInstance().newXPath();
    XPathExpression expr = xpath.compile(xPath);
    NodeList nodeList = (NodeList) expr.evaluate(xml, XPathConstants.NODESET);
    return nodeList;
}

From source file:Main.java

public static NodeList executeXpathQuery(Node root, String query) throws TransformerException {

    try {//from   ww  w  .jav  a  2  s  . com
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression expr = xpath.compile(query);

        Object result = expr.evaluate(root, XPathConstants.NODESET);
        NodeList nodes = (NodeList) result;
        return nodes;
    } catch (XPathExpressionException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static NodeList selectNodeList(Document xmlDocument, String expression) throws XPathExpressionException {
    return (NodeList) selectObject(xmlDocument, expression, XPathConstants.NODESET);
}

From source file:Main.java

public static NodeList getNodesListXpathNode(String Xpath, Node node) throws Exception {
    return (NodeList) getNodesListXpath(Xpath, node, "", "", XPathConstants.NODESET);
}

From source file:Main.java

public static NodeList evaluateToNodeList(Document document, String expression)
        throws XPathExpressionException {
    return (NodeList) evaluate(document, expression, XPathConstants.NODESET);
}

From source file:Main.java

public static List<Element> SelectElements(Element parent, String expression) {
    List<Element> nodes = new ArrayList<Element>();
    XPath xpath = getXPath();//from  w  ww . ja  v  a 2s .c o  m
    try {
        XPathExpression xpathExpression = xpath.compile(expression);
        NodeList nodeList = (NodeList) xpathExpression.evaluate(parent, XPathConstants.NODESET);
        for (int i = 0; i < nodeList.getLength(); i++) {
            nodes.add((Element) (nodeList.item(i)));
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return nodes;
}

From source file:Main.java

static public List<Element> elements(Node context, String expression) {
    try {/*from  w w  w.  j a va  2s.  com*/
        NodeList nodeList = (NodeList) xpath.evaluate(expression, context, XPathConstants.NODESET);
        List<Element> result = new LinkedList<Element>();
        for (int i = 0, len = nodeList.getLength(); i < len; i++) {
            result.add((Element) nodeList.item(i));
        }
        return result;
    } catch (XPathExpressionException ex) {
        ex.printStackTrace();
        throw new RuntimeException("invalid xpath expresion used");
    }
}

From source file:Main.java

public static NodeList extractNodeList(XPath xpath, String nodePath, String xmlString) {
    InputSource inputSource = new InputSource(new StringReader(xmlString));

    try {/*from   ww  w . j  a v  a2  s . co  m*/
        return (NodeList) xpath.evaluate(nodePath, inputSource, XPathConstants.NODESET);
    } catch (XPathExpressionException e) {
        return null;
    }
}