Example usage for javax.xml.xpath XPathConstants NUMBER

List of usage examples for javax.xml.xpath XPathConstants NUMBER

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Introduction

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

Prototype

QName NUMBER

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

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Document

The XPath 1.0 number data type.

Maps to Java Double .

Usage

From source file:nl.nn.adapterframework.util.XmlUtils.java

public static Double evaluateXPathNumber(String input, String xpathExpr)
        throws DomBuilderException, XPathExpressionException {
    String msg = XmlUtils.removeNamespaces(input);

    Document doc = buildDomDocument(msg, true, true);
    XPath xPath = XPathFactory.newInstance().newXPath();
    XPathExpression xPathExpression = xPath.compile(xpathExpr);
    Object result = xPathExpression.evaluate(doc, XPathConstants.NUMBER);
    return (Double) result;
}

From source file:org.apache.camel.builder.xml.XPathBuilder.java

/**
 * Sets the expression result type to boolean
 *
 * @return the current builder//from  w w w.j av a 2  s.  c  o m
 */
public XPathBuilder numberResult() {
    resultQName = XPathConstants.NUMBER;
    return this;
}

From source file:org.apache.ode.bpel.elang.xpath20.runtime.XPath20ExpressionRuntime.java

public Number evaluateAsNumber(OExpression cexp, EvaluationContext ctx)
        throws FaultException, EvaluationException {
    return (Number) evaluate(cexp, ctx, XPathConstants.NUMBER);
}

From source file:org.apache.ode.bpel.elang.xquery10.runtime.XQuery10ExpressionRuntime.java

/**
 * Evaluate expression and return a number
 *
 * @param cexp cexp// w  w w  .j  av a2s  .c  o m
 * @param ctx ctx
 *
 * @return type
 *
 * @throws FaultException FaultException
 * @throws EvaluationException EvaluationException
 */
public Number evaluateAsNumber(OExpression cexp, EvaluationContext ctx)
        throws FaultException, EvaluationException {
    return (Number) evaluate(cexp, ctx, XPathConstants.NUMBER);
}

From source file:org.apache.ode.bpel.elang.xquery10.runtime.XQuery10ExpressionRuntime.java

/**
 * Cast XQuery sequence into an opaque list
 *
 * @param type type//  w w w . j a v a  2 s.  c  om
 * @param result result
 *
 * @return value
 *
 * @throws XQException XQException
 */
private Object getResultValue(QName type, XQResultSequence result) throws XQException {
    Document document = DOMUtils.newDocument();
    Object resultValue = null;
    if (XPathConstants.NODESET.equals(type)) {
        List list = new ArrayList();

        while (result.next()) {
            Object itemValue = getItemValue(result.getItem());
            if (itemValue instanceof Document) {
                itemValue = DOMUtils.cloneNode(document, ((Document) itemValue).getDocumentElement());
            } else if (itemValue instanceof Node) {
                itemValue = DOMUtils.cloneNode(document, (Node) itemValue);
            }

            if (itemValue != null) {
                list.add(itemValue);
            }
        }

        resultValue = list;
    } else if (XPathConstants.NODE.equals(type)) {
        XQItem item = null;
        if (result.count() > 0) {
            result.first();
            if (result.isOnItem()) {
                item = result.getItem();
            }
        }
        if (item != null) {
            resultValue = getItemValue(item);
            if (resultValue instanceof Node) {
                resultValue = DOMUtils.cloneNode(document, (Node) resultValue);
            }
        }
    } else if (XPathConstants.STRING.equals(type)) {
        resultValue = result.getSequenceAsString(new Properties());
    } else if (XPathConstants.NUMBER.equals(type)) {
        resultValue = result.getSequenceAsString(new Properties());
        resultValue = Integer.parseInt((String) resultValue);
    } else if (XPathConstants.BOOLEAN.equals(type)) {
        resultValue = result.getSequenceAsString(new Properties());
        resultValue = Boolean.parseBoolean((String) resultValue);
    }
    return resultValue;
}

From source file:org.apache.ode.bpel.rtrep.v1.xpath10.jaxp.JaxpXPath10ExpressionRuntime.java

public Number evaluateAsNumber(OExpression cexp, EvaluationContext ctx) throws FaultException {
    return (Number) evaluate(cexp, ctx, XPathConstants.NUMBER);
}

From source file:org.apache.ode.bpel.rtrep.v2.xquery10.runtime.XQuery10ExpressionRuntime.java

/**
 * Evaluate expression and return a number
 *
 * @param cexp cexp //from  w  w  w.ja  v a  2s .  c o  m
 * @param ctx ctx 
 *
 * @return type
 *
 * @throws FaultException FaultException 
 */
public Number evaluateAsNumber(OExpression cexp, EvaluationContext ctx) throws FaultException {
    return (Number) evaluate(cexp, ctx, XPathConstants.NUMBER);
}

From source file:org.apache.ode.bpel.rtrep.v2.xquery10.runtime.XQuery10ExpressionRuntime.java

/**
 * Cast XQuery sequence into an opaque list 
 *
 * @param type type // ww w  .j a v  a 2 s  . c  o  m
 * @param result result 
 *
 * @return value
 *
 * @throws XQException XQException 
 */
private Object getResultValue(QName type, XQResultSequence result) throws XQException {
    Document document = DOMUtils.newDocument();
    Object resultValue = null;
    if (XPathConstants.NODESET.equals(type)) {
        List list = new ArrayList();

        while (result.next()) {
            Object itemValue = getItemValue(result.getItem());
            if (itemValue instanceof Node) {
                itemValue = DOMUtils.cloneNode(document, (Node) itemValue);
            }

            if (itemValue != null) {
                list.add(itemValue);
            }
        }

        resultValue = list;
    } else if (XPathConstants.NODE.equals(type)) {
        XQItem item = null;
        if (result.count() > 0) {
            result.first();
            if (result.isOnItem()) {
                item = result.getItem();
            }
        }
        if (item != null) {
            resultValue = getItemValue(item);
            if (resultValue instanceof Node) {
                resultValue = DOMUtils.cloneNode(document, (Node) resultValue);
            }
        }
    } else if (XPathConstants.STRING.equals(type)) {
        resultValue = result.getSequenceAsString(new Properties());
    } else if (XPathConstants.NUMBER.equals(type)) {
        resultValue = result.getSequenceAsString(new Properties());
        resultValue = Integer.parseInt((String) resultValue);
    } else if (XPathConstants.BOOLEAN.equals(type)) {
        resultValue = result.getSequenceAsString(new Properties());
        resultValue = Boolean.parseBoolean((String) resultValue);
    }
    return resultValue;
}

From source file:org.apereo.portal.portlets.marketplace.PortletMarketplaceController.java

private List<PortletTab> getPortletTabInfo(DistributedUserLayout layout, String fname) {
    final String XPATH_TAB = "/layout/folder/folder[@hidden = 'false' and @type = 'regular']";
    final String XPATH_COUNT_COLUMNS = "count(./folder[@hidden = \"false\"])";
    final String XPATH_COUNT_NON_EDITABLE_COLUMNS = "count(./folder[@hidden = \"false\" and @*[local-name() = \"editAllowed\"] = \"false\"])";
    final String XPATH_GET_TAB_PORTLET_FMT = ".//channel[@hidden = \"false\" and @fname = \"%s\"]";

    Document doc = layout.getLayout();

    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();

    try {/*  www.j  ava2  s . co  m*/
        XPathExpression tabExpr = xpath.compile(XPATH_TAB);
        NodeList list = (NodeList) tabExpr.evaluate(doc, XPathConstants.NODESET);

        // Count columns and non-editable columns...
        XPathExpression columnCountExpr = xpath.compile(XPATH_COUNT_COLUMNS);
        XPathExpression nonEditableCountExpr = xpath.compile(XPATH_COUNT_NON_EDITABLE_COLUMNS);

        // get the list of tabs...
        String xpathStr = format(XPATH_GET_TAB_PORTLET_FMT, fname);
        XPathExpression portletExpr = xpath.compile(xpathStr);

        List<PortletTab> tabs = new ArrayList<>();
        for (int i = 0; i < list.getLength(); i++) {
            Node tab = list.item(i);
            String tabName = ((Element) tab).getAttribute("name");
            String tabId = ((Element) tab).getAttribute("ID");

            // check if tab is editable...
            Number columns = (Number) columnCountExpr.evaluate(tab, XPathConstants.NUMBER);
            Number nonEditColumns = (Number) nonEditableCountExpr.evaluate(tab, XPathConstants.NUMBER);
            // tab is not editable...  skip it...
            if (columns.intValue() > 0 && columns.intValue() == nonEditColumns.intValue()) {
                continue;
            }

            // get all instances of this portlet on this tab...
            List<String> layoutIds = new ArrayList<>();
            NodeList fnameListPerTab = (NodeList) portletExpr.evaluate(tab, XPathConstants.NODESET);
            for (int j = 0; j < fnameListPerTab.getLength(); j++) {
                Node channel = fnameListPerTab.item(j);

                String layoutId = ((Element) channel).getAttribute("ID");
                layoutIds.add(layoutId);
            }

            PortletTab tabInfo = new PortletTab(tabName, tabId, layoutIds);
            tabs.add(tabInfo);
        }

        return tabs;

    } catch (XPathExpressionException e) {
        logger.error("Error evaluating xpath", e);
    }

    return null;
}

From source file:org.geoserver.kml.KMLReflectorTest.java

@Test
public void testExternalImageSize() throws Exception {
    GetMapRequest req = createGetMapRequest(MockData.STREAMS);
    req.setWidth(256);/*w ww.  j  av  a2 s.co m*/
    req.setHeight(256);

    WMSMapContent mapContent = new WMSMapContent(req);
    mapContent.addLayer(createMapLayer(MockData.STREAMS, "big-local-image"));

    mapContent.getViewport().setBounds(new ReferencedEnvelope(-180, 0, -90, 90, DefaultGeographicCRS.WGS84));
    mapContent.setMapHeight(256);
    mapContent.setMapWidth(256);

    KMLMapOutputFormat of = new KMLMapOutputFormat(getWMS());
    KMLMap map = of.produceMap(mapContent);

    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    new KMLEncoder().encode(map.getKml(), bout);

    Document document = dom(new ByteArrayInputStream(bout.toByteArray()));

    assertEquals("kml", document.getDocumentElement().getNodeName());
    assertEquals(1, document.getElementsByTagName("Style").getLength());

    XMLAssert.assertXpathExists("//kml:IconStyle/kml:scale", document);

    XPath xPath = XPathFactory.newInstance().newXPath();
    initXPath(xPath);

    Double scale = (Double) xPath.evaluate("//kml:IconStyle/kml:scale", document.getDocumentElement(),
            XPathConstants.NUMBER);
    assertEquals(42d / 16d, scale, 0.01);
}