Example usage for javax.xml.xpath XPathExpressionException XPathExpressionException

Introduction

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

Prototype

public XPathExpressionException(Throwable cause) 

Source Link

Document

Constructs a new XPathExpressionException with the specified cause .

Usage

From source file:blueprint.sdk.util.config.Config.java

/**
 * Get value from given XPath//from  w  ww.ja v a  2s  . c  o  m
 *
 * @param xpath XPath to evaluate
 * @return boolean value
 * @throws XPathExpressionException
 */
public boolean getBoolean(String xpath) throws XPathExpressionException {
    try {
        return Boolean.parseBoolean(getString(xpath));
    } catch (NumberFormatException e) {
        throw new XPathExpressionException("evaluated result of '" + xpath + "' is not an Integer");
    }
}

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From source file:blueprint.sdk.util.config.Config.java

/**
 * Get value from given XPath//from  w ww  . j a v a2  s. c  om
 *
 * @param xpath XPath to evaluate
 * @return int value
 * @throws XPathExpressionException
 */
public int getInt(String xpath) throws XPathExpressionException {
    try {
        return Integer.parseInt(getString(xpath));
    } catch (NumberFormatException e) {
        throw new XPathExpressionException("evaluated result of '" + xpath + "' is not an Integer");
    }
}

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From source file:org.openhim.mediator.denormalization.CSDRequestActor.java

private String getXPAthExpressionForQueryType(BaseResolveIdentifier query) throws XPathExpressionException {
    if (query instanceof ResolveHealthcareWorkerIdentifier) {
        return "//CSD/providerDirectory/provider/@entityID";
    } else if (query instanceof ResolveFacilityIdentifier) {
        return "//CSD/facilityDirectory/facility/@entityID";
    }//w  w  w  .  java2s .co m

    throw new XPathExpressionException("Cannot create expression for unknown BaseResolveIdentifier class");
}

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From source file:blueprint.sdk.util.config.Config.java

/**
 * Get value from given XPath/* w  ww  .j  a v  a  2s . c  om*/
 *
 * @param xpath XPath to evaluate
 * @return values as Boolean[]
 * @throws XPathExpressionException
 */
public Boolean[] getBooleanArray(String xpath) throws XPathExpressionException {
    List<Boolean> result = new ArrayList<>(10);

    Iterator<Pointer> nodeIter = JXPathHelper.evaluateIteratorPointers(xpath, context);
    while (nodeIter.hasNext()) {
        Pointer nodePtr = nodeIter.next();

        String value = (String) nodePtr.getValue();
        value = resolveProperty(value);
        try {
            result.add(Boolean.parseBoolean(value));
        } catch (NumberFormatException e) {
            throw new XPathExpressionException("evaluated result of '" + xpath + "' is not a Boolean");
        }
    }

    if (result.size() == 0) {
        warnEmptyValue(xpath, null);
    }

    return result.toArray(new Boolean[result.size()]);
}

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From source file:blueprint.sdk.util.config.Config.java

/**
 * Get value from given XPath//www  .j a v a2 s.  c o  m
 *
 * @param xpath XPath to evaluate
 * @return values Integer[]
 * @throws XPathExpressionException
 */
public Integer[] getIntArray(String xpath) throws XPathExpressionException {
    List<Integer> result = new ArrayList<>(10);

    Iterator<Pointer> nodeIter = JXPathHelper.evaluateIteratorPointers(xpath, context);
    while (nodeIter.hasNext()) {
        Pointer nodePtr = nodeIter.next();

        String value = (String) nodePtr.getValue();
        value = resolveProperty(value);
        try {
            result.add(Integer.parseInt(value));
        } catch (NumberFormatException e) {
            throw new XPathExpressionException("evaluated result of '" + xpath + "' is not an Integer");
        }
    }

    if (result.size() == 0) {
        warnEmptyValue(xpath, null);
    }

    return result.toArray(new Integer[result.size()]);
}

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From source file:com.mercatis.lighthouse3.commons.commons.XmlMuncher.java

/**
 * This method translates an XPath expression into a regular expression that
 * matches on the path of an XML element iff the XPath expression would
 * match that element as well.//from www. j a  v  a  2s .co  m
 * <p/>
 * Note that only simple expressions on elements using *, /:, and //: are
 * supported.
 *
 * @param xpathExpression the XPath expression to translate
 * @return the regular expression equivalent to the XPath expression.
 * @throws XPathExpressionException in case of trouble with the XPath expression.
 */
private Pattern translateXPathExpressionToRegexp(String xpathExpression) throws XPathExpressionException {
    StringBuilder regularExpression = new StringBuilder("^");

    for (String token : this.tokenizeXPathExpression(xpathExpression)) {
        if (XPATH_DIRECT_CHILD.equals(token))
            regularExpression.append(Pattern.quote("/"));
        else if (XPATH_ANY_ELEMENT.equals(token))
            regularExpression.append("([A-Za-z0-9_:]+)");
        else if (XPATH_INDIRECT_CHILD.equals(token))
            regularExpression.append("(").append(Pattern.quote("/")).append("[A-Za-z0-9_:]*)+");
        else
            regularExpression.append("(").append(Pattern.quote(token)).append(")");
    }

    try {
        return Pattern.compile(regularExpression.toString());
    } catch (PatternSyntaxException e) {
        throw new XPathExpressionException(e);
    }
}

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From source file:com.mnxfst.testing.server.cfg.PTestServerConfigurationParser.java

/**
 * Evaluates the given expression on the referenced document into a result object of type string
 * @param expression/*from  www . ja  va 2  s.co  m*/
 * @param document
 * @return
 * @throws XPathExpressionException
 */
protected String evaluateString(XPathExpression expression, Object document) throws XPathExpressionException {
    if (expression == null)
        throw new XPathExpressionException("Null is not a valid expression");
    if (document == null)
        throw new XPathExpressionException("An xpath expression must not be applied to a NULL document");

    return (String) expression.evaluate(document, XPathConstants.STRING);
}

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From source file:com.mnxfst.testing.server.cfg.PTestServerConfigurationParser.java

/**
 * Evaluates the given expression on the referenced document and returns a result object of type string
 * @param expression//from w w  w.  java2s  . co  m
 * @param document
 * @return
 * @throws XPathExpressionException
 */
protected Integer evaluateInteger(XPathExpression expression, Object document) throws XPathExpressionException {

    String value = evaluateString(expression, document);
    if (value != null && !value.isEmpty()) {
        try {
            return Integer.parseInt(value);
        } catch (NumberFormatException e) {
            throw new XPathExpressionException(
                    "Failed to parse numerical value from evaluate string '" + value + "'");
        }
    }
    return null;
}

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From source file:com.mnxfst.testing.server.cfg.PTestServerConfigurationParser.java

/**
 * Evaluates the given expression on the referenced document and returns a result object of type {@link NodeList} 
 * @param expression//from  w  w  w.  ja  va 2  s. c o  m
 * @param document
 * @return
 * @throws XPathExpressionException
 */
protected NodeList evaluateNodeList(XPathExpression expression, Object document)
        throws XPathExpressionException {
    if (expression == null)
        throw new XPathExpressionException("Null is not a valid expression");
    if (document == null)
        throw new XPathExpressionException("An xpath expression must not be applied to a NULL document");

    return (NodeList) expression.evaluate(document, XPathConstants.NODESET);
}

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From source file:de.codesourcery.jasm16.ide.ProjectConfiguration.java

private String getValue(XPathExpression expr, Document doc) throws XPathExpressionException {
    List<String> values = getValues(expr, doc);
    if (values.isEmpty()) {
        throw new XPathExpressionException("Project XML lacks node matching " + expr);
    }//from w  ww  .  j  ava2s.  co m
    if (values.size() != 1) {
        throw new XPathExpressionException("Project XML contains more than one node matching " + expr);
    }
    return values.get(0);
}

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