Package javax.xml.xpath

Examples of javax.xml.xpath.XPathFunctionException


     */
    public static class CombineUrl implements XPathFunction {
        public Object evaluate(List args) throws XPathFunctionException {
            final QName FAULT_QNAME = new QName(Namespaces.ODE_EXTENSION_NS, "combineUrlInvalidSource");
            if (args.size() != 2) {
                throw new XPathFunctionException(new FaultException(FAULT_QNAME, "Invalid arguments"));
            }


            String base;
            try {
                base = Helper.extractString(args.get(0));
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(new FaultException(FAULT_QNAME, "Invalid argument: " + args.get(0), e));
            }
            String relative;
            try {
                relative = Helper.extractString(args.get(1));
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(new FaultException(FAULT_QNAME, "Invalid argument: " + args.get(1), e));
            }

            URL baseURL;
            try {
                baseURL = new URL(base);
            } catch (MalformedURLException e) {
                throw new XPathFunctionException(new FaultException(FAULT_QNAME, "First parameter [" + base + "] MUST point to a well-formed URL.", e));
            }
            try {
                URL combined = new URL(baseURL, relative);
                return combined.toExternalForm();
            } catch (MalformedURLException e) {
                throw new XPathFunctionException(new FaultException(FAULT_QNAME, e.getMessage(), e));
            }
        }
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            if (args.size() == 2) {
                separareParameteters = false;
            } else if (args.size() > 2 && args.size() % 2 == 1) {
                separareParameteters = true;
            } else {
                throw new XPathFunctionException(new FaultException(faultQName, "Illegal Arguments"));
            }
            try {
                uriTemplate = Helper.extractString(args.get(0));
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(new FaultException(faultQName, "Invalid argument: URI Template expected. " + args.get(0), e));
            }
            if (separareParameteters) {
                // /!\ Do NOT get the first element
                try {
                    pairs = Helper.buildNameValueMap(args, 1);
                } catch (IllegalArgumentException e) {
                    throw new XPathFunctionException(new FaultException(faultQName, "Invalid argument", e));
                }
            } else {
                try {
                  Element elt = null;
                  if (args.get(1) instanceof List) {
                      List elmts = (List) args.get(1);
                      elt = (Element) elmts.get(0);
                  } else if (args.get(1) instanceof Element) {
                    elt = (Element) args.get(1);
                  }
                    pairs = Helper.extractNameValueMap(elt);
                } catch (ClassCastException e) {
                    throw new XPathFunctionException(new FaultException(faultQName, "Expected an element similar too: <foo><name1>value1</name1><name2>value2</name2>...</foo>"));
                }
            }

            try {
                if (preserveUndefinedVar) {
                    return URITemplate.expandLazily(uriTemplate, pairs);
                } else {
                    return URITemplate.expand(uriTemplate, pairs);
                }
            } catch (URIException e) {
                throw new XPathFunctionException(new FaultException(faultQName, "Invalid argument", e));
            } catch (UnsupportedOperationException e) {
                throw new XPathFunctionException(new FaultException(faultQName, "Invalid argument", e));
            }
        }
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    }

    public class InsertInto implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() != 3)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "insertIntoInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("insertInto call(context=" + _ectx + " args=" + args + ")");
            }
           
            Element parentElmt;
            int position;
            List childNodes;
            try {
                if (args.get(0) instanceof List) {
                    List elmts = (List) args.get(0);
                    if (elmts.size() != 1) throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:insertInto function MUST be passed a single " +
                                            "element node."));
                    parentElmt = (Element) elmts.get(0);
                } else if (args.get(0) instanceof NodeWrapper) {
                    parentElmt = (Element) ((NodeWrapper) args.get(0)).getUnderlyingNode();
                } else if (args.get(0) instanceof Element) {
                    parentElmt = (Element) args.get(0);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
                position = Helper.extractInteger(args.get(1));
                if (args.get(2) instanceof List) {
                    childNodes = (List) args.get(2);
                } else if (args.get(2) instanceof NodeWrapper) {
                    Node childElmt = (Node) ((NodeWrapper) args.get(2)).getUnderlyingNode();
                    childNodes = new ArrayList<Node>();
                    childNodes.add(childElmt);
                } else if (args.get(2) instanceof Element) {
                    Node childElmt = (Node) args.get(2);
                    childNodes = new ArrayList<Node>();
                    childNodes.add(childElmt);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + args.get(0), e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:insertInto function MUST be passed a single " +
                                        "element node."));
            }
            Element clonedElmt = (Element) parentElmt.cloneNode(true);
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     * @throws XPathFunctionException XPathFunctionException
     */
    private static Object evaluate(XPathFunction function, List arguments)
        throws XPathFunctionException {
        if (function == null) {
            throw new XPathFunctionException("Unable to locate function in library");
        }

        return function.evaluate(arguments);
    }
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    }
   
    public class InsertBefore implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() < 2 || args.size() > 3)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "insertBeforeInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("insertBefore call(context=" + _ectx + " args=" + args + ")");
            }
           
            Element targetElmt;
            List<Node> siblingNodes;
          Object childArg = null, siblingsArg = null;
            try {
              if (args.size() == 2) {
                childArg = args.get(0);
                siblingsArg = args.get(1);
              } else {
                childArg = args.get(1);
                siblingsArg = args.get(2);
              }
                if (childArg instanceof List) {
                    List elmts = (List) childArg;
                    // allow insertions after a sequence of node items
                    // if (elmts.size() != 1) throw new XPathFunctionException(
                    //        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                    //                "The bpws:insertBefore function MUST be passed a single " +
                    //                        "element node."));
                    targetElmt = (Element) elmts.get(0);
                } else if (childArg instanceof NodeWrapper) {
                    targetElmt = (Element) ((NodeWrapper) childArg).getUnderlyingNode();
                } else if (childArg instanceof Element) {
                    targetElmt = (Element) childArg;
                } else {
                    throw new XPathFunctionException("Unexpected argument type: " + childArg.getClass());
                }
                if (siblingsArg instanceof List) {
                    siblingNodes = (List) siblingsArg;
                } else if (siblingsArg instanceof NodeWrapper) {
                    Node childElmt = (Node) ((NodeWrapper) siblingsArg).getUnderlyingNode();
                    siblingNodes = new ArrayList<Node>();
                    siblingNodes.add(childElmt);
                } else if (siblingsArg instanceof Element) {
                    Node childElmt = (Node) siblingsArg;
                    siblingNodes = new ArrayList<Node>();
                    siblingNodes.add(childElmt);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: " + siblingsArg.getClass());
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + childArg, e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:insertBefore function MUST be passed a single " +
                                        "element node."));
            }
            Element parentElmt = (Element) targetElmt.getParentNode();
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    }

    public class InsertAsFirstInto implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() != 2)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "insertAsFirstIntoInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("insertAsFirstInto call(context=" + _ectx + " args=" + args + ")");
            }
           
            Element targetElmt;
            List siblingNodes;
            try {
                if (args.get(0) instanceof List) {
                    List elmts = (List) args.get(0);
                    if (elmts.size() != 1) throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:insertAsFirstInto function MUST be passed a single " +
                                            "element node."));
                    targetElmt = (Element) elmts.get(0);
                } else if (args.get(0) instanceof NodeWrapper) {
                    targetElmt = (Element) ((NodeWrapper) args.get(0)).getUnderlyingNode();
                } else if (args.get(0) instanceof Element) {
                    targetElmt = (Element) args.get(0);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
                if (args.get(1) instanceof List) {
                    siblingNodes = (List) args.get(1);
                } else if (args.get(1) instanceof NodeWrapper) {
                    Node childElmt = (Node) ((NodeWrapper) args.get(1)).getUnderlyingNode();
                    siblingNodes = new ArrayList<Node>();
                    siblingNodes.add(childElmt);
                } else if (args.get(1) instanceof Element) {
                    Node childElmt = (Node) args.get(1);
                    siblingNodes = new ArrayList<Node>();
                    siblingNodes.add(childElmt);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + args.get(0), e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:insertAsFirstInto function MUST be passed a single " +
                                        "element node."));
            }
            Element clonedElmt = (Element) targetElmt.cloneNode(true);
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    }

    public class InsertAsLastInto implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() != 2)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "insertAsLastIntoInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("insertAsLastInto call(context=" + _ectx + " args=" + args + ")");
            }
           
            Element targetElmt;
            List siblingNodes;
            try {
                if (args.get(0) instanceof List) {
                    List elmts = (List) args.get(0);
                    if (elmts.size() != 1) throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:insertAsLastInto function MUST be passed a single " +
                                            "element node."));
                    targetElmt = (Element) elmts.get(0);
                } else if (args.get(0) instanceof NodeWrapper) {
                    targetElmt = (Element) ((NodeWrapper) args.get(0)).getUnderlyingNode();
                } else if (args.get(0) instanceof Element) {
                    targetElmt = (Element) args.get(0);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
                if (args.get(1) instanceof List) {
                    siblingNodes = (List) args.get(1);
                } else if (args.get(1) instanceof NodeWrapper) {
                    Node childElmt = (Node) ((NodeWrapper) args.get(1)).getUnderlyingNode();
                    siblingNodes = new ArrayList<Node>();
                    siblingNodes.add(childElmt);
                } else if (args.get(1) instanceof Element) {
                    Node childElmt = (Node) args.get(1);
                    siblingNodes = new ArrayList<Node>();
                    siblingNodes.add(childElmt);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + args.get(0), e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:insertAsLastInto function MUST be passed a single " +
                                        "element node."));
            }
            Element clonedElmt = (Element) targetElmt.cloneNode(true);
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    }

    public class Delete implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() < 1 || args.size() > 2)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "deleteInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("delete call(context=" + _ectx + " args=" + args + ")");
            }
           
            List<Node> targetNodes = new ArrayList();
            List siblingNodes;
          Object delete = args.size() == 2 ? delete = args.get(1) : args.get(0);
            try {
                if (delete instanceof List) {
                    List elmts = (List) delete;
                    // allow insertions after a sequence of node items
                    // if (elmts.size() != 1) throw new XPathFunctionException(
                    //        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                    //                "The bpws:delete function MUST be passed a single " +
                    //                        "element node."));
                    targetNodes.addAll(elmts);
                } else if (delete instanceof NodeWrapper) {
                    targetNodes.add((Element) ((NodeWrapper) delete).getUnderlyingNode());
                } else if (delete instanceof Element) {
                    targetNodes.add((Element) delete);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: " + delete.getClass());
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + delete, e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:delete function MUST be passed a valid " +
                                        "element node."));
            }
            Element parentElmt = null;
            for (Node targetNode : targetNodes) {
              if (parentElmt == null) {
                parentElmt = (Element) targetNode.getParentNode();
              } else if (!parentElmt.isSameNode((Element) targetNode.getParentNode())) {
                    throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:delete function MUST be passed nodes that have " +
                                            "the same parent."));
              }
            }
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    }
   
    public class Rename implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() < 2)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "renameInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("rename call(context=" + _ectx + " args=" + args + ")");
            }
           
            Element targetElmt;
            QName elementQName = null, elementTypeQName = null;
            try {
                if (args.get(0) instanceof List) {
                    List elmts = (List) args.get(0);
                    if (elmts.size() != 1) throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:rename function MUST be passed a single " +
                                            "element node."));
                    targetElmt = (Element) elmts.get(0);
                } else if (args.get(0) instanceof NodeWrapper) {
                    targetElmt = (Element) ((NodeWrapper) args.get(0)).getUnderlyingNode();
                } else if (args.get(0) instanceof Element) {
                    targetElmt = (Element) args.get(0);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
              String localName = null, namespaceUri = null, prefix = null;
                if (args.get(1) instanceof QNameValue) {
                  QNameValue qNameValue = (QNameValue) args.get(1);
                    namespaceUri = qNameValue.getNamespaceURI();
                    localName = qNameValue.getLocalName();
                    prefix = qNameValue.getPrefix();
                } else if (args.get(1) instanceof List) {
                    List elmts = (List) args.get(1);
                    if (elmts.size() != 1) throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:rename function MUST be passed a single " +
                                            "element node."));
                    Element nameElmt = (Element) elmts.get(0);
                  namespaceUri = nameElmt.getNamespaceURI();
                  localName = nameElmt.getLocalName();
                  prefix = nameElmt.getPrefix();
                } else if (args.get(1) instanceof NodeWrapper) {
                  Element nameElmt = (Element) ((NodeWrapper) args.get(1)).getUnderlyingNode();
                  namespaceUri = nameElmt.getNamespaceURI();
                  localName = nameElmt.getLocalName();
                  prefix = nameElmt.getPrefix();
                } else if (args.get(1) instanceof Element) {
                  Element nameElmt = (Element) args.get(1);
                  namespaceUri = nameElmt.getNamespaceURI();
                  localName = nameElmt.getLocalName();
                  prefix = nameElmt.getPrefix();
                } else if (args.get(1) instanceof String)  {
                  String qName = (String) args.get(1);
                  if (qName.contains(":")) {
                    int index = qName.indexOf(":");
                    prefix = qName.substring(0, index);
                    localName = qName.substring(index + 1);
                  } else {
                    localName = qName;
                  }
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(1).getClass());
                }
                if (namespaceUri == null) {
                  namespaceUri = targetElmt.lookupNamespaceURI(prefix);
                }
              elementQName = new QName(namespaceUri, localName, prefix);
                if (args.size() > 2) {
                    if (args.get(2) instanceof QNameValue) {
                      QNameValue qNameValue = (QNameValue) args.get(2);
                        namespaceUri = qNameValue.getNamespaceURI();
                        localName = qNameValue.getLocalName();
                        prefix = qNameValue.getPrefix();
                    } else if (args.get(2) instanceof NodeWrapper) {
                      Element nameElmt = (Element) ((NodeWrapper) args.get(2)).getUnderlyingNode();
                      namespaceUri = nameElmt.getNamespaceURI();
                      localName = nameElmt.getLocalName();
                      prefix = nameElmt.getPrefix();
                    } else if (args.get(2) instanceof Element) {
                      Element nameElmt = (Element) args.get(2);
                      namespaceUri = nameElmt.getNamespaceURI();
                      localName = nameElmt.getLocalName();
                      prefix = nameElmt.getPrefix();
                    } else if (args.get(2) instanceof String)  {
                      String qName = (String) args.get(2);
                      if (qName.contains(":")) {
                        int index = qName.indexOf(":");
                        prefix = qName.substring(0, index);
                        localName = qName.substring(index + 1);
                      } else {
                        localName = qName;
                      }
                    } else if (args.get(1) instanceof QName) {
                      QName qName = (QName) args.get(1);
                      namespaceUri = qName.getNamespaceURI();
                      localName = qName.getLocalPart();
                      prefix = qName.getPrefix();
                    } else {
                        throw new XPathFunctionException("Unexpected argument type: "+args.get(2).getClass());
                    }
                    if (namespaceUri == null) {
                      namespaceUri = targetElmt.lookupNamespaceURI(prefix);
                    }
                    elementTypeQName = new QName(namespaceUri, localName, prefix);;
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + args.get(0), e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:rename function MUST be passed a single " +
                                        "element node."));
            }
            Element parentElmt = (Element) targetElmt.getParentNode();
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    }
   
    public class ProcessProperty implements XPathFunction {
      public Object evaluate(List args) throws XPathFunctionException {
            if (args.size() != 1)
                throw new XPathFunctionException(new FaultException(new QName(Namespaces.ODE_EXTENSION_NS, "processPropertyInvalidSource"), "Invalid arguments"));

            if (__log.isDebugEnabled()) {
                __log.debug("process-property call(context=" + _ectx + " args=" + args + ")");
            }

            QName propertyName = null;
            Element targetElmt = null;
            try {
                if (args.get(0) instanceof List) {
                    List elmts = (List) args.get(0);
                    if (elmts.size() != 1) throw new XPathFunctionException(
                            new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                    "The bpws:process-property function MUST be passed a single " +
                                            "element node."));
                    if (elmts.get(0) instanceof Element) {
                        targetElmt = (Element) elmts.get(0);
                    } else if (elmts.get(0) instanceof String) {
                      propertyName = new QName((String) elmts.get(0));
                    }
                } else if (args.get(0) instanceof NodeWrapper) {
                    targetElmt = (Element) ((NodeWrapper) args.get(0)).getUnderlyingNode();
                } else if (args.get(0) instanceof Element) {
                    targetElmt = (Element) args.get(0);
                } else if (args.get(0) instanceof QNameValue) {
                  QNameValue qNameValue = (QNameValue) args.get(0);
                    propertyName = new QName(qNameValue.getNamespaceURI(), qNameValue.getLocalName(), qNameValue.getPrefix());
                } else if (args.get(0) instanceof String)  {
                  String stringValue = (String) args.get(0);
                  if (stringValue.indexOf(":") > 0) {
                    String prefix = stringValue.substring(0, stringValue.indexOf(":"));
                    String localPart = stringValue.substring(stringValue.indexOf(":") + 1);
                    String namespaceUri = _oxpath.namespaceCtx.getNamespaceURI(prefix);
                    propertyName = new QName(namespaceUri, localPart, prefix);
                  } else {
                      propertyName = new QName(stringValue);
                  }
                } else if (args.get(0) instanceof QName) {
                  propertyName = (QName) args.get(0);
                } else {
                    throw new XPathFunctionException("Unexpected argument type: "+args.get(0).getClass());
                }
                if (propertyName == null) {
                  if (targetElmt != null) {
                    propertyName = new QName(targetElmt.getTextContent());
                  }
                }
            } catch (IllegalArgumentException e) {
                throw new XPathFunctionException(
                    new FaultException(_oxpath.getOwner().constants.qnInvalidExpressionValue,
                        "Invalid argument: URI Template expected. " + args.get(0), e));
            } catch (ClassCastException e) {
                throw new XPathFunctionException(
                        new FaultException(_oxpath.getOwner().constants.qnSelectionFailure,
                                "The bpws:process-property function MUST be passed a single " +
                                        "element node."));
            }
            return _ectx.getPropertyValue(propertyName);
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Related Classes of javax.xml.xpath.XPathFunctionException

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