private static Pair <String, XPathResultType> MakeAttributeProperty(SchemaItemAttribute attribute, Property property, XPathNamespaceContext ctx)
{
var prefix = ctx.LookupPrefix(attribute.Namespace);
if (String.IsNullOrEmpty(prefix))
{
prefix = "";
}
else
{
prefix += ':';
}
if (IsAnySimpleProperty(property))
{
XPathResultType type = SchemaUtil.SimpleTypeToResultType(attribute.SimpleType);
String path = "/@" + prefix + property.PropertyNameAtomic;
return(new Pair <String, XPathResultType>(path, type));
}
if (IsAnyMappedProperty(property))
{
throw new Exception("Mapped properties not applicable to attributes");
}
throw new Exception("Indexed properties not applicable to attributes");
}
public Object Get(EventBean eventBean)
{
var und = eventBean.Underlying;
if (und == null)
{
throw new PropertyAccessException(
"Unexpected null underlying event encountered, expecting System.Xml.XmlNode instance as underlying");
}
XPathNavigator navigator;
var xnode = und as XElement;
if (xnode == null)
{
var node = und as XmlNode;
if (node == null)
{
throw new PropertyAccessException("Unexpected underlying event of type '" + und.GetType().FullName +
"' encountered, expecting System.Xml.XmlNode as underlying");
}
if (Log.IsDebugEnabled)
{
Log.Debug(
"Running XPath '{0}' for property '{1}' against Node XML : {2}",
_expressionText,
_property,
SchemaUtil.Serialize((XmlNode)und));
}
navigator = node.CreateNavigator();
}
else
{
navigator = xnode.CreateNavigator();
}
return(EvaluateXPathGet(
navigator, _expression, _expressionText,
_property, _optionalCastToType, _resultType,
_isCastToArray, _simpleTypeParser));
}
private static Pair <String, XPathResultType> MakeProperty(SchemaElementComplex parent, Property property, XPathNamespaceContext ctx, bool isLast, bool isDynamic, String defaultNamespacePrefix)
{
var text = property.PropertyNameAtomic;
var obj = SchemaUtil.FindPropertyMapping(parent, text);
if ((obj is SchemaElementSimple) || (obj is SchemaElementComplex))
{
return(MakeElementProperty((SchemaElement)obj, property, ctx, isLast, isDynamic, defaultNamespacePrefix));
}
if (obj != null)
{
return(MakeAttributeProperty((SchemaItemAttribute)obj, property, ctx));
}
if (isDynamic)
{
return(MakeElementProperty(null, property, ctx, isLast, isDynamic, defaultNamespacePrefix));
}
return(null);
}
private Type DoResolvePropertyType(String propertyExpression, bool allowSimpleProperties)
{
// see if this is an indexed property
int index = ASTUtil.UnescapedIndexOfDot(propertyExpression);
if ((!allowSimpleProperties) && (index == -1))
{
// parse, can be an indexed property
Property property = PropertyParser.ParseAndWalkLaxToSimple(propertyExpression);
if (!property.IsDynamic)
{
if (!(property is IndexedProperty))
{
return(null);
}
var indexedProp = (IndexedProperty)property;
EventPropertyDescriptor descriptor = PropertyDescriptorMap.Get(indexedProp.PropertyNameAtomic);
if (descriptor == null)
{
return(null);
}
return(descriptor.PropertyType);
}
}
Property prop = PropertyParser.ParseAndWalkLaxToSimple(propertyExpression);
if (prop.IsDynamic)
{
return(typeof(XmlNode));
}
SchemaItem item = prop.GetPropertyTypeSchema(_schemaModelRoot, EventAdapterService);
if (item == null)
{
return(null);
}
return(SchemaUtil.ToReturnType(item));
}
/// <summary>
/// Return the xPath corresponding to the given property. The PropertyName String
/// may be simple, nested, indexed or mapped.
/// </summary>
/// <param name="propertyName">is the event property name</param>
/// <param name="namespace">is the default namespace</param>
/// <param name="schemaModel">is the schema model</param>
/// <param name="xPathContext">is the xpath factory instance to use</param>
/// <param name="rootElementName">is the name of the root element</param>
/// <param name="eventAdapterService">for type lookup and creation</param>
/// <param name="xmlEventType">the resolving type</param>
/// <param name="isAllowFragment">whether fragmenting is allowed</param>
/// <param name="defaultNamespace">default namespace</param>
/// <returns>
/// xpath expression
/// </returns>
/// <throws>EPException is there are XPath errors</throws>
public static EventPropertyGetter GetXPathResolution(String propertyName,
XPathNamespaceContext xPathContext,
String rootElementName,
String @namespace,
SchemaModel schemaModel,
EventAdapterService eventAdapterService,
BaseXMLEventType xmlEventType,
bool isAllowFragment,
String defaultNamespace)
{
if (Log.IsDebugEnabled)
{
Log.Debug("Determining XPath expression for property '" + propertyName + "'");
}
var ctx = new XPathNamespaceContext();
var namespaces = schemaModel.Namespaces;
string defaultNamespacePrefix = null;
for (int i = 0; i < namespaces.Count; i++)
{
var namespacePrefix = "n" + i;
ctx.AddNamespace(namespacePrefix, namespaces[i]);
if ((defaultNamespace != null) && (defaultNamespace == namespaces[i]))
{
defaultNamespacePrefix = namespacePrefix;
}
}
Property property = PropertyParser.ParseAndWalk(propertyName);
var isDynamic = property.IsDynamic;
var rootComplexElement = SchemaUtil.FindRootElement(schemaModel, @namespace, rootElementName);
string prefix = ctx.LookupPrefix(rootComplexElement.Namespace);
if (prefix == null)
{
prefix = "";
}
else
{
prefix += ':';
}
var xPathBuf = new StringBuilder();
xPathBuf.Append('/');
xPathBuf.Append(prefix);
if (rootElementName.StartsWith("//"))
{
xPathBuf.Append(rootElementName.Substring(2));
}
else
{
xPathBuf.Append(rootElementName);
}
var parentComplexElement = rootComplexElement;
Pair <String, XPathResultType> pair = null;
if (!(property is NestedProperty))
{
pair = MakeProperty(rootComplexElement, property, ctx, true, isDynamic, defaultNamespacePrefix);
if (pair == null)
{
throw new PropertyAccessException("Failed to locate property '" + propertyName + "' in schema");
}
xPathBuf.Append(pair.First);
}
else
{
NestedProperty nestedProperty = (NestedProperty)property;
int indexLast = nestedProperty.Properties.Count - 1;
for (int i = 0; i < indexLast + 1; i++)
{
var isLast = i == indexLast;
var propertyNested = nestedProperty.Properties[i];
pair = MakeProperty(parentComplexElement, propertyNested, ctx, isLast, isDynamic, defaultNamespacePrefix);
if (pair == null)
{
throw new PropertyAccessException("Failed to locate property '" + propertyName + "' nested property part '" + property.PropertyNameAtomic + "' in schema");
}
var text = propertyNested.PropertyNameAtomic;
var obj = SchemaUtil.FindPropertyMapping(parentComplexElement, text);
if (obj is SchemaElementComplex)
{
parentComplexElement = (SchemaElementComplex)obj;
}
xPathBuf.Append(pair.First);
}
}
var xPath = xPathBuf.ToString();
if ((ExecutionPathDebugLog.IsEnabled) && (Log.IsDebugEnabled))
{
Log.Debug(".parse XPath for property '" + propertyName + "' is expression=" + xPath);
}
// Compile assembled XPath expression
if (Log.IsDebugEnabled)
{
Log.Debug("Compiling XPath expression '" + xPath + "' for property '" + propertyName + "' using namespace context :" + ctx);
}
XPathExpression expr;
try
{
expr = XPathExpression.Compile(xPath, ctx);
}
catch (XPathException e) {
String detail = "Error constructing XPath expression from property expression '" + propertyName + "' expression '" + xPath + "'";
if (e.Message != null)
{
throw new EPException(detail + " :" + e.Message, e);
}
throw new EPException(detail, e);
}
// get type
var item = property.GetPropertyTypeSchema(rootComplexElement, eventAdapterService);
if ((item == null) && (!isDynamic))
{
return(null);
}
var resultType = isDynamic ? typeof(XmlNode) : SchemaUtil.ToReturnType(item);
FragmentFactory fragmentFactory = null;
if (isAllowFragment)
{
fragmentFactory = new FragmentFactoryDOMGetter(eventAdapterService, xmlEventType, propertyName);
}
return(new XPathPropertyGetter(propertyName, xPath, expr, pair.Second, resultType, fragmentFactory));
}
private static Pair <String, XPathResultType> MakeElementProperty(SchemaElement schemaElement, Property property, XPathNamespaceContext ctx, bool isAlone, bool isDynamic, String defaultNamespacePrefix)
{
XPathResultType type;
if (isDynamic)
{
type = XPathResultType.Any;
}
else if (schemaElement is SchemaElementSimple)
{
var element = (SchemaElementSimple)schemaElement;
type = SchemaUtil.SimpleTypeToResultType(element.SimpleType);
}
else
{
var complex = (SchemaElementComplex)schemaElement;
type = XPathResultType.Any;
//if (complex.OptionalSimpleType != null)
//{
// type = SchemaUtil.SimpleTypeToQName(complex.OptionalSimpleType);
//}
//else
//{
// // The result is a node
// type = XPathResultType.Any;
//}
}
var prefix = isDynamic ? defaultNamespacePrefix : ctx.LookupPrefix(schemaElement.Namespace);
if (String.IsNullOrEmpty(prefix))
{
prefix = String.Empty;
}
else
{
prefix += ':';
}
if (IsAnySimpleProperty(property))
{
if (!isDynamic && schemaElement.IsArray && !isAlone)
{
throw new PropertyAccessException("Simple property not allowed in repeating elements at '" + schemaElement.Name + "'");
}
return(new Pair <String, XPathResultType>('/' + prefix + property.PropertyNameAtomic, type));
}
if (IsAnyMappedProperty(property))
{
if (!isDynamic && !schemaElement.IsArray)
{
throw new PropertyAccessException("Element " + property.PropertyNameAtomic + " is not a collection, cannot be used as mapped property");
}
String key = GetMappedPropertyKey(property);
return(new Pair <String, XPathResultType>('/' + prefix + property.PropertyNameAtomic + "[@id='" + key + "']", type));
}
if (!isDynamic && !schemaElement.IsArray)
{
throw new PropertyAccessException("Element " + property.PropertyNameAtomic + " is not a collection, cannot be used as mapped property");
}
int index = GetIndexedPropertyIndex(property);
int xPathPosition = index + 1;
return(new Pair <String, XPathResultType>('/' + prefix + property.PropertyNameAtomic + "[position() = " + xPathPosition + ']', type));
}
/// <summary>
/// Set the preconfigured event properties resolved by XPath expression.
/// </summary>
/// <param name="explicitXPathProperties">are preconfigured event properties</param>
/// <param name="additionalSchemaProperties">the explicit properties</param>
protected void Initialize(ICollection <ConfigurationEventTypeXMLDOM.XPathPropertyDesc> explicitXPathProperties,
IList <ExplicitPropertyDescriptor> additionalSchemaProperties)
{
// make sure we override those explicitly provided with those derived from a metadataz
var namedProperties = new LinkedHashMap <String, ExplicitPropertyDescriptor>();
foreach (ExplicitPropertyDescriptor desc in additionalSchemaProperties)
{
namedProperties[desc.Descriptor.PropertyName] = desc;
}
String xPathExpression = null;
try
{
foreach (ConfigurationEventTypeXMLDOM.XPathPropertyDesc property in explicitXPathProperties)
{
xPathExpression = property.XPath;
if (Log.IsInfoEnabled)
{
Log.Info("Compiling XPath expression for property '" + property.Name + "' as '" +
xPathExpression + "'");
}
var expressionContext = NamespaceContext ?? GetExtendedContext();
var expression = XPathExpression.Compile(xPathExpression, expressionContext);
FragmentFactoryXPathPredefinedGetter fragmentFactory = null;
var isFragment = false;
if (property.OptionalEventTypeName != null)
{
fragmentFactory = new FragmentFactoryXPathPredefinedGetter(
EventAdapterService,
property.OptionalEventTypeName,
property.Name);
isFragment = true;
}
var getter = new XPathPropertyGetter(
property.Name,
xPathExpression,
expression,
property.ResultType,
property.OptionalCastToType,
fragmentFactory);
var returnType = SchemaUtil.ToReturnType(
property.ResultType,
property.OptionalCastToType.GetBoxedType());
var indexType = returnType.GetIndexType();
var isIndexed = indexType != null;
if (property.ResultType == XPathResultType.NodeSet)
{
isIndexed = true;
}
var desc = new EventPropertyDescriptor(
property.Name, returnType, indexType, false, false,
isIndexed, false, isFragment);
var @explicit = new ExplicitPropertyDescriptor(
desc, getter, isIndexed,
property.OptionalEventTypeName);
namedProperties[desc.PropertyName] = @explicit;
}
}
catch (XPathException ex)
{
throw new EPException(
"XPath expression could not be compiled for expression '" + xPathExpression + '\'', ex);
}
Initialize(namedProperties.Values);
// evaluate start and end timestamp properties if any
_startTimestampPropertyName = ConfigurationEventTypeXMLDOM.StartTimestampPropertyName;
_endTimestampPropertyName = ConfigurationEventTypeXMLDOM.EndTimestampPropertyName;
EventTypeUtility.ValidateTimestampProperties(this, _startTimestampPropertyName, _endTimestampPropertyName);
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="eventTypeMetadata">event type metadata</param>
/// <param name="eventTypeId">The event type id.</param>
/// <param name="config">configuration for type</param>
/// <param name="schemaModel">the schema representation</param>
/// <param name="eventAdapterService">type lookup and registration</param>
public SchemaXMLEventType(EventTypeMetadata eventTypeMetadata, int eventTypeId, ConfigurationEventTypeXMLDOM config, SchemaModel schemaModel, EventAdapterService eventAdapterService)
: base(eventTypeMetadata, eventTypeId, config, eventAdapterService)
{
_propertyGetterCache = new Dictionary <String, EventPropertyGetter>();
_schemaModel = schemaModel;
_rootElementNamespace = config.RootElementNamespace;
_schemaModelRoot = SchemaUtil.FindRootElement(schemaModel, _rootElementNamespace, RootElementName);
_isPropertyExpressionXPath = config.IsXPathPropertyExpr;
// Set of namespace context for XPath expressions
var ctx = new XPathNamespaceContext();
if (config.DefaultNamespace != null)
{
ctx.SetDefaultNamespace(config.DefaultNamespace);
}
foreach (var entry in config.NamespacePrefixes)
{
ctx.AddNamespace(entry.Key, entry.Value);
}
NamespaceContext = ctx;
// add properties for the root element
var additionalSchemaProps = new List <ExplicitPropertyDescriptor>();
// Add a property for each complex child element
foreach (SchemaElementComplex complex in _schemaModelRoot.ComplexElements)
{
var propertyName = complex.Name;
var returnType = typeof(XmlNode);
Type propertyComponentType = null;
if (complex.OptionalSimpleType != null)
{
returnType = SchemaUtil.ToReturnType(complex);
}
if (complex.IsArray)
{
// We use XmlNode[] for arrays and NodeList for XPath-Expressions returning Nodeset
returnType = typeof(XmlNode[]);
propertyComponentType = typeof(XmlNode);
}
bool isFragment = false;
if (ConfigurationEventTypeXMLDOM.IsAutoFragment && (!ConfigurationEventTypeXMLDOM.IsXPathPropertyExpr))
{
isFragment = CanFragment(complex);
}
var indexType = returnType.GetIndexType();
var isIndexed = indexType != null;
var getter = DoResolvePropertyGetter(propertyName, true);
var desc = new EventPropertyDescriptor(propertyName, returnType, indexType, false, false, isIndexed, false, isFragment);
var @explicit = new ExplicitPropertyDescriptor(desc, getter, false, null);
additionalSchemaProps.Add(@explicit);
}
// Add a property for each simple child element
foreach (SchemaElementSimple simple in _schemaModelRoot.SimpleElements)
{
var propertyName = simple.Name;
var returnType = SchemaUtil.ToReturnType(simple);
var getter = DoResolvePropertyGetter(propertyName, true);
var indexType = returnType.GetIndexType();
var isIndexed = indexType != null;
var desc = new EventPropertyDescriptor(propertyName, returnType, indexType, false, false, isIndexed, false, false);
var @explicit = new ExplicitPropertyDescriptor(desc, getter, false, null);
additionalSchemaProps.Add(@explicit);
}
// Add a property for each attribute
foreach (SchemaItemAttribute attribute in _schemaModelRoot.Attributes)
{
var propertyName = attribute.Name;
var returnType = SchemaUtil.ToReturnType(attribute);
var getter = DoResolvePropertyGetter(propertyName, true);
var indexType = returnType.GetIndexType();
var isIndexed = indexType != null;
var desc = new EventPropertyDescriptor(propertyName, returnType, indexType, false, false, isIndexed, false, false);
var @explicit = new ExplicitPropertyDescriptor(desc, getter, false, null);
additionalSchemaProps.Add(@explicit);
}
// Finally add XPath properties as that may depend on the rootElementNamespace
Initialize(config.XPathProperties.Values, additionalSchemaProps);
}
private EventPropertyGetter DoResolvePropertyGetter(String propertyExpression, bool allowSimpleProperties)
{
EventPropertyGetter getter = _propertyGetterCache.Get(propertyExpression);
if (getter != null)
{
return(getter);
}
if (!allowSimpleProperties)
{
// see if this is an indexed property
int index = ASTUtil.UnescapedIndexOfDot(propertyExpression);
if (index == -1)
{
// parse, can be an indexed property
Property property = PropertyParser.ParseAndWalkLaxToSimple(propertyExpression);
if (!property.IsDynamic)
{
if (!(property is IndexedProperty))
{
return(null);
}
var indexedProp = (IndexedProperty)property;
getter = PropertyGetters.Get(indexedProp.PropertyNameAtomic);
if (null == getter)
{
return(null);
}
EventPropertyDescriptor descriptor = PropertyDescriptorMap.Get(indexedProp.PropertyNameAtomic);
if (descriptor == null)
{
return(null);
}
if (!descriptor.IsIndexed)
{
return(null);
}
if (descriptor.PropertyType == typeof(XmlNodeList))
{
FragmentFactory fragmentFactory = new FragmentFactoryDOMGetter(
EventAdapterService, this, indexedProp.PropertyNameAtomic);
return(new XPathPropertyArrayItemGetter(getter, indexedProp.Index, fragmentFactory));
}
if (descriptor.PropertyType == typeof(string))
{
FragmentFactory fragmentFactory = new FragmentFactoryDOMGetter(
EventAdapterService, this, indexedProp.PropertyNameAtomic);
return(new XPathPropertyArrayItemGetter(getter, indexedProp.Index, fragmentFactory));
}
}
}
}
if (!_isPropertyExpressionXPath)
{
Property prop = PropertyParser.ParseAndWalkLaxToSimple(propertyExpression);
bool isDynamic = prop.IsDynamic;
if (!isDynamic)
{
SchemaItem item = prop.GetPropertyTypeSchema(_schemaModelRoot, EventAdapterService);
if (item == null)
{
return(null);
}
getter = prop.GetGetterDOM(_schemaModelRoot, EventAdapterService, this, propertyExpression);
if (getter == null)
{
return(null);
}
Type returnType = SchemaUtil.ToReturnType(item);
if ((returnType != typeof(XmlNode)) && (returnType != typeof(XmlNodeList)))
{
if (!returnType.IsArray)
{
getter = new DOMConvertingGetter(propertyExpression, (DOMPropertyGetter)getter, returnType);
}
else
{
getter = new DOMConvertingArrayGetter((DOMPropertyGetter)getter, returnType.GetElementType());
}
}
}
else
{
return(prop.GetGetterDOM());
}
}
else
{
bool allowFragments = !ConfigurationEventTypeXMLDOM.IsXPathPropertyExpr;
getter = SchemaXMLPropertyParser.GetXPathResolution(
propertyExpression,
NamespaceContext,
RootElementName,
_rootElementNamespace,
_schemaModel,
EventAdapterService,
this,
allowFragments,
ConfigurationEventTypeXMLDOM.DefaultNamespace);
}
_propertyGetterCache.Put(propertyExpression, getter);
return(getter);
}
public Object Get(EventBean eventBean)
{
var und = eventBean.Underlying;
if (und == null)
{
throw new PropertyAccessException("Unexpected null underlying event encountered, expecting System.Xml.XmlNode instance as underlying");
}
XPathNavigator navigator;
var xnode = und as XElement;
if (xnode == null)
{
var node = und as XmlNode;
if (node == null)
{
throw new PropertyAccessException("Unexpected underlying event of type '" + und.GetType().FullName +
"' encountered, expecting System.Xml.XmlNode as underlying");
}
if (Log.IsDebugEnabled)
{
Log.Debug(
"Running XPath '{0}' for property '{1}' against Node XML : {2}",
_expressionText,
_property,
SchemaUtil.Serialize((XmlNode)und));
}
navigator = node.CreateNavigator();
}
else
{
navigator = xnode.CreateNavigator();
}
try
{
var result = navigator.Evaluate(_expression);
if (result == null)
{
return(null);
}
// if there is no parser, return xpath expression type
if (_optionalCastToType == null)
{
var nodeIterator = result as XPathNodeIterator;
if (nodeIterator != null)
{
if (nodeIterator.Count == 0)
{
return(null);
}
if (nodeIterator.Count == 1)
{
nodeIterator.MoveNext();
switch (_resultType)
{
case XPathResultType.Any:
return(((System.Xml.IHasXmlNode)nodeIterator.Current).GetNode());
case XPathResultType.String:
return(nodeIterator.Current.TypedValue);
case XPathResultType.Boolean:
return(nodeIterator.Current.ValueAsBoolean);
case XPathResultType.Number:
return(nodeIterator.Current.ValueAsDouble);
default:
return(nodeIterator.Current.TypedValue);
}
}
else
{
return(new XPathIteratorNodeList(nodeIterator));
}
}
return(result);
}
if (_isCastToArray)
{
return(CastToArray(result));
}
if (result is XPathNodeIterator)
{
var nodeIterator = result as XPathNodeIterator;
if (nodeIterator.Count == 0)
{
return(null);
}
if (nodeIterator.Count == 1)
{
nodeIterator.MoveNext();
result = nodeIterator.Current.TypedValue;
}
else
{
if (_simpleTypeParser == null)
{
var resultList = new List <object>();
while (nodeIterator.MoveNext())
{
result = nodeIterator.Current.TypedValue;
resultList.Add(result);
}
return(resultList.ToArray());
}
else
{
throw new NotImplementedException();
}
}
}
// string results get parsed
if (result is String)
{
try
{
return(_simpleTypeParser.Invoke((string)result));
}
catch
{
Log.Warn("Error parsing XPath property named '" + _property + "' expression result '" + result + " as type " + _optionalCastToType.Name);
return(null);
}
}
// coercion
if (result is Double)
{
try
{
return(CoercerFactory.CoerceBoxed(result, _optionalCastToType));
}
catch
{
Log.Warn("Error coercing XPath property named '" + _property + "' expression result '" + result + " as type " + _optionalCastToType.Name);
return(null);
}
}
// check bool type
if (result is Boolean)
{
if (_optionalCastToType != typeof(bool?))
{
Log.Warn("Error coercing XPath property named '" + _property + "' expression result '" + result + " as type " + _optionalCastToType.Name);
return(null);
}
return(result);
}
Log.Warn("Error processing XPath property named '" + _property + "' expression result '" + result + ", not a known type");
return(null);
}
catch (XPathException e) {
throw new PropertyAccessException("Error getting property " + _property, e);
}
}
public Object GetFragment(EventBean eventBean)
{
if (_fragmentFactory == null)
{
return(null);
}
Object und = eventBean.Underlying;
if (und == null)
{
throw new PropertyAccessException("Unexpected null underlying event encountered, expecting System.Xml.XmlNode instance as underlying");
}
var node = und as XmlNode;
if (node == null)
{
throw new PropertyAccessException("Unexpected underlying event of type '" + und.GetType().FullName + "' encountered, expecting System.Xml.XmlNode as underlying");
}
try {
if (Log.IsDebugEnabled)
{
Log.Debug(
"Running XPath '{0}' for property '{1}' against Node XML : {2}",
_expressionText,
_property,
SchemaUtil.Serialize((XmlNode)und));
}
var navigator = node.CreateNavigator();
var result = navigator.Evaluate(_expression);
if (result == null)
{
return(null);
}
if (result is XPathNodeIterator)
{
var nodeIterator = result as XPathNodeIterator;
if (nodeIterator.Count == 0)
{
return(null);
}
if (nodeIterator.Count == 1)
{
nodeIterator.MoveNext();
return(_fragmentFactory.GetEvent(((IHasXmlNode)nodeIterator.Current).GetNode()));
}
var events = new List <EventBean>();
while (nodeIterator.MoveNext())
{
events.Add(_fragmentFactory.GetEvent(((IHasXmlNode)nodeIterator.Current).GetNode()));
}
return(events.ToArray());
}
Log.Warn("Error processing XPath property named '" + _property + "' expression result is not of type Node or Nodeset");
return(null);
}
catch (XPathException e)
{
throw new PropertyAccessException("Error getting property " + _property, e);
}
}