Example usage for javax.xml.xpath XPathExpression evaluate

Introduction

In this page you can find the example usage for javax.xml.xpath XPathExpression evaluate.

Prototype

public Object evaluate(InputSource source, QName returnType) throws XPathExpressionException;

Source Link

Document

Evaluate the compiled XPath expression in the context of the specified InputSource and return the result as the specified type.

Usage

From source file:Main.java

public static Object getXPath(Node node, String xPathString, QName returnType) throws XPathExpressionException {
    XPathFactory xPathFactory = XPathFactory.newInstance();
    XPath xPath = xPathFactory.newXPath();
    XPathExpression expression = xPath.compile(xPathString);
    return expression.evaluate(node, returnType);
}

From source file:Main.java

public static NodeList getResultXpath(String expr, InputSource inputSource) throws XPathExpressionException {
    XPathExpression xExpr = xPath.compile(expr);
    NodeList evaluate = (NodeList) xExpr.evaluate(inputSource, XPathConstants.NODESET);
    return evaluate;
}

From source file:Main.java

public static NodeList evalXpath(InputStream xmlStream, String path) throws XPathExpressionException {
    InputSource inXML = new InputSource(xmlStream);
    XPathFactory xfactory = XPathFactory.newInstance();
    XPath xpath = xfactory.newXPath();
    XPathExpression expr = xpath.compile(path);
    Object result = expr.evaluate(inXML, XPathConstants.NODESET);
    return (NodeList) result;
}

From source file:Main.java

public static String evalXPathAsString(Object item, String xpath, XPathFactory factory)
        throws XPathExpressionException {
    XPath path = factory.newXPath();
    XPathExpression expr = path.compile(xpath);
    return (String) expr.evaluate(item, XPathConstants.STRING);
}

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 getNodeList(Document doc, String xPathAsString) throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    XPathExpression expr = xpath.compile(xPathAsString);
    return (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
}

From source file:Main.java

public static NodeList getNodeList(Node node, String xPathAsString) throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    XPathExpression expr = xpath.compile(xPathAsString);
    return (NodeList) expr.evaluate(node, XPathConstants.NODESET);
}

From source file:Main.java

public static NodeList evalXPathAsNodeList(Object item, String xpath, XPathFactory factory)
        throws XPathExpressionException {
    XPath path = factory.newXPath();
    XPathExpression expr = path.compile(xpath);
    return (NodeList) expr.evaluate(item, XPathConstants.NODESET);
}

From source file:Main.java

public static Object read(Node node, String expression, QName returnType) throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    XPathExpression xPathExp = xpath.compile(expression);
    return xPathExp.evaluate(node, returnType);
}

From source file:Main.java

/**
 * @param doc//  ww w  . j a v a2s  . c  o m
 * @param expr
 * @return
 * @throws XPathExpressionException
 */
public static Element findElement(Document doc, XPathExpression expr) throws XPathExpressionException {
    Object evaluate = expr.evaluate(doc, XPathConstants.NODE);
    return (Element) evaluate;
}