/// <summary>
/// Parses an instance of the specified type from the specified stream
/// </summary>
public object Parse(System.Xml.XmlReader s, Type useType, Type currentInteractionType, XmlIts1FormatterParseResult resultContext)
{
ConstructorInfo ci = useType.GetConstructor(Type.EmptyTypes);
if(ci == null)
throw new InvalidOperationException(String.Format("Cannot create an instance of type '{0}' as it defines no default constructor", useType.FullName));
// Create the instance
object instance = ci.Invoke(null);
PropertyInfo[] properties = useType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
// Move the reader to the first attribute
if (s.MoveToFirstAttribute())
{
// Now we read the attributes and match with the properties
do
{
#if WINDOWS_PHONE
PropertyInfo pi = properties.Find(o => o.GetCustomAttributes(true).Count(pa => pa is PropertyAttribute && (pa as PropertyAttribute).Name == s.LocalName) > 0);
#else
PropertyInfo pi = Array.Find<PropertyInfo>(properties, o => o.GetCustomAttributes(true).Count(pa => pa is PropertyAttribute && (pa as PropertyAttribute).Name == s.LocalName) > 0);
#endif
// Can we set the PI?
if (s.LocalName == "ITSVersion" && s.Value != "XML_1.0")
throw new System.InvalidOperationException(System.String.Format("This formatter can only parse XML_1.0 structures. This structure claims to be '{0}'.", s.Value));
else if (s.Prefix == "xmlns" || s.LocalName == "xmlns" || s.LocalName == "ITSVersion" || s.NamespaceURI == XmlIts1Formatter.NS_XSI)
continue;
else if (pi == null)
{
resultContext.AddResultDetail(new NotImplementedElementResultDetail(ResultDetailType.Warning, String.Format("@{0}", s.LocalName), s.NamespaceURI, s.ToString(), null));
continue;
}
var paList = pi.GetCustomAttributes(typeof(PropertyAttribute), true); // property attributes
// VAlidate list of PA
if(paList == null || paList.Length != 1)
{
resultContext.AddResultDetail(new ResultDetail(ResultDetailType.Warning, String.Format("Invalid number of PropertyAttributes on property '{0}', ignoring", pi.Name), s.ToString(), null));
continue; // not a property to be parsed
}
if (pi.GetSetMethod() == null)
{
if (!Util.ToWireFormat(pi.GetValue(instance, null)).Equals(s.Value))
resultContext.AddResultDetail(new FixedValueMisMatchedResultDetail(s.Value, pi.GetValue(instance, null).ToString(), true, s.ToString()));
}
else if (!String.IsNullOrEmpty((paList[0] as PropertyAttribute).FixedValue))
{
if (!(paList[0] as PropertyAttribute).FixedValue.Equals(s.Value))
{
resultContext.AddResultDetail(new FixedValueMisMatchedResultDetail(s.Value, (paList[0] as PropertyAttribute).FixedValue, false, s.ToString()));
pi.SetValue(instance, Util.FromWireFormat(s.Value, pi.PropertyType), null);
}
}
else
pi.SetValue(instance, Util.FromWireFormat(s.Value, pi.PropertyType), null);
}
while (s.MoveToNextAttribute());
s.MoveToElement();
}
// Nil?
// BUG: Fixed, xsi:nil may also have a null-flavor
String nil = s.GetAttribute("nil", XmlIts1Formatter.NS_XSI);
if (!String.IsNullOrEmpty(nil) && Convert.ToBoolean(nil))
return instance;
// Is reader at an empty element
if (s.IsEmptyElement) return instance;
// Read content
string currentElementName = s.LocalName,
lastElementRead = s.LocalName;
while(true)
{
// End of stream or item not read
if (lastElementRead == s.LocalName && !s.Read())
break;
lastElementRead = s.LocalName;
// Element is end element and matches the starting element namd
if (s.NodeType == System.Xml.XmlNodeType.EndElement && s.LocalName == currentElementName)
break;
// Element is an end element
//else if (s.NodeType == System.Xml.XmlNodeType.EndElement)
// currentDepth--;
// Element is a start element
else if (s.NodeType == System.Xml.XmlNodeType.Element)
{
// Get the element choice property
#if WINDOWS_PHONE
PropertyInfo pi = properties.Find(o => o.GetCustomAttributes(true).Count(a =>
a is PropertyAttribute &&
(a as PropertyAttribute).Name == s.LocalName &&
((a as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) > 0);
#else
PropertyInfo pi = Array.Find(properties, o => o.GetCustomAttributes(true).Count(a =>
a is PropertyAttribute &&
(a as PropertyAttribute).Name == s.LocalName &&
((a as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) > 0);
#endif
if (pi == null)
{
resultContext.AddResultDetail(new NotImplementedElementResultDetail(ResultDetailType.Warning, s.LocalName, s.NamespaceURI, s.ToString(), null));
continue;
}
// Get the property attribute that defined the choice
#if WINDOWS_PHONE
PropertyAttribute pa = pi.GetCustomAttributes(true).Find(p =>
p is PropertyAttribute &&
(p as PropertyAttribute).Name == s.LocalName &&
((p as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) as PropertyAttribute;
#else
PropertyAttribute pa = Array.Find(pi.GetCustomAttributes(true), p =>
p is PropertyAttribute &&
(p as PropertyAttribute).Name == s.LocalName &&
((p as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) as PropertyAttribute;
#endif
// Can we set the PI?
if (pi == null || !pi.CanWrite) continue;
// Now time to set the PI
if (String.IsNullOrEmpty(s.GetAttribute("specializationType")) && s is MARC.Everest.Xml.XmlStateReader && (this.Host.Settings & SettingsType.AllowFlavorImposing) == SettingsType.AllowFlavorImposing) (s as MARC.Everest.Xml.XmlStateReader).AddFakeAttribute("specializationType", pa.ImposeFlavorId);
// Cannot deserialize this
if (pa.Type == null && pi.PropertyType == typeof(System.Object))
resultContext.AddResultDetail(new NotImplementedElementResultDetail(ResultDetailType.Warning, pi.Name, pa.NamespaceUri, s.ToString(), null));
// Simple deserialization if PA type has IGraphable or PI type has IGraphable and PA type not specified
else if (pi.GetSetMethod() != null &&
(pa.Type != null && pa.Type.GetInterface(typeof(IGraphable).FullName, false) != null) ||
(pa.Type == null && pi.PropertyType.GetInterface(typeof(IGraphable).FullName, false) != null))
{
object tempFormat = Host.ParseObject(s, pa.Type ?? pi.PropertyType, currentInteractionType, resultContext);
if (!String.IsNullOrEmpty(pa.FixedValue) && !pa.FixedValue.Equals(Util.ToWireFormat(tempFormat)) && pa.PropertyType != PropertyAttribute.AttributeAttributeType.Traversable)
resultContext.AddResultDetail(new FixedValueMisMatchedResultDetail(Util.ToWireFormat(tempFormat), pa.FixedValue, s.ToString()));
pi.SetValue(instance, Util.FromWireFormat(tempFormat, pa.Type ?? pi.PropertyType), null);
}
// Call an Add method on a collection type
else if (pi.PropertyType.GetMethod("Add") != null) // Collection type
pi.PropertyType.GetMethod("Add").Invoke(pi.GetValue(instance, null), new object[] {
Util.FromWireFormat(Host.ParseObject(s, pi.PropertyType.GetGenericArguments()[0], currentInteractionType, resultContext), pi.PropertyType.GetGenericArguments()[0])
});
// Call the ParseXML custom function on object
else if (pi.GetSetMethod() != null && pi.PropertyType.GetMethod("ParseXml", BindingFlags.Public | BindingFlags.Static) != null)
pi.SetValue(instance, pi.PropertyType.GetMethod("ParseXml").Invoke(instance, new object[] { s }), null);
// Property type is a simple string
else if (pi.GetSetMethod() != null && pi.PropertyType == typeof(string)) // Read content...
pi.SetValue(instance, Util.FromWireFormat(s.ReadInnerXml(), typeof(String)), null);
// No Set method is used, fixed value?
else
{
object tempFormat = Host.ParseObject(s, pa.Type ?? pi.PropertyType, currentInteractionType, resultContext);
if (tempFormat.ToString() != pi.GetValue(instance, null).ToString() && pa.PropertyType != PropertyAttribute.AttributeAttributeType.Traversable)
resultContext.AddResultDetail(new MARC.Everest.Connectors.FixedValueMisMatchedResultDetail(tempFormat.ToString(), pi.GetValue(instance, null).ToString(), s.ToString()));
}
}
}
return instance;
}
/// <summary>
/// Parses an instance of the specified type from the specified stream
/// </summary>
public object Parse(System.Xml.XmlReader s, Type useType, Type currentInteractionType, XmlIts1FormatterParseResult resultContext)
{
ConstructorInfo ci = useType.GetConstructor(Type.EmptyTypes);
if (ci == null)
{
throw new InvalidOperationException(String.Format("Cannot create an instance of type '{0}' as it defines no default constructor", useType.FullName));
}
// Create the instance
object instance = ci.Invoke(null);
PropertyInfo[] properties = useType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
// Move the reader to the first attribute
if (s.MoveToFirstAttribute())
{
// Now we read the attributes and match with the properties
do
{
#if WINDOWS_PHONE
PropertyInfo pi = properties.Find(o => o.GetCustomAttributes(true).Count(pa => pa is PropertyAttribute && (pa as PropertyAttribute).Name == s.LocalName) > 0);
#else
PropertyInfo pi = Array.Find <PropertyInfo>(properties, o => o.GetCustomAttributes(true).Count(pa => pa is PropertyAttribute && (pa as PropertyAttribute).Name == s.LocalName) > 0);
#endif
// Can we set the PI?
if (s.LocalName == "ITSVersion" && s.Value != "XML_1.0")
{
throw new System.InvalidOperationException(System.String.Format("This formatter can only parse XML_1.0 structures. This structure claims to be '{0}'.", s.Value));
}
else if (s.Prefix == "xmlns" || s.LocalName == "xmlns" || s.LocalName == "ITSVersion" || s.NamespaceURI == XmlIts1Formatter.NS_XSI)
{
continue;
}
else if (pi == null)
{
resultContext.AddResultDetail(new NotImplementedElementResultDetail(ResultDetailType.Warning, String.Format("@{0}", s.LocalName), s.NamespaceURI, s.ToString(), null));
continue;
}
var paList = pi.GetCustomAttributes(typeof(PropertyAttribute), true); // property attributes
// VAlidate list of PA
if (paList == null || paList.Length != 1)
{
resultContext.AddResultDetail(new ResultDetail(ResultDetailType.Warning, String.Format("Invalid number of PropertyAttributes on property '{0}', ignoring", pi.Name), s.ToString(), null));
continue; // not a property to be parsed
}
if (pi.GetSetMethod() == null)
{
if (!Util.ToWireFormat(pi.GetValue(instance, null)).Equals(s.Value))
{
resultContext.AddResultDetail(new FixedValueMisMatchedResultDetail(s.Value, pi.GetValue(instance, null).ToString(), true, s.ToString()));
}
}
else if (!String.IsNullOrEmpty((paList[0] as PropertyAttribute).FixedValue))
{
if (!(paList[0] as PropertyAttribute).FixedValue.Equals(s.Value))
{
resultContext.AddResultDetail(new FixedValueMisMatchedResultDetail(s.Value, (paList[0] as PropertyAttribute).FixedValue, false, s.ToString()));
pi.SetValue(instance, Util.FromWireFormat(s.Value, pi.PropertyType), null);
}
}
else
{
pi.SetValue(instance, Util.FromWireFormat(s.Value, pi.PropertyType), null);
}
}while (s.MoveToNextAttribute());
s.MoveToElement();
}
// Nil?
// BUG: Fixed, xsi:nil may also have a null-flavor
String nil = s.GetAttribute("nil", XmlIts1Formatter.NS_XSI);
if (!String.IsNullOrEmpty(nil) && Convert.ToBoolean(nil))
{
return(instance);
}
// Is reader at an empty element
if (s.IsEmptyElement)
{
return(instance);
}
// Read content
string currentElementName = s.LocalName,
lastElementRead = s.LocalName;
while (true)
{
// End of stream or item not read
if (lastElementRead == s.LocalName && !s.Read())
{
break;
}
lastElementRead = s.LocalName;
// Element is end element and matches the starting element namd
if (s.NodeType == System.Xml.XmlNodeType.EndElement && s.LocalName == currentElementName)
{
break;
}
// Element is an end element
//else if (s.NodeType == System.Xml.XmlNodeType.EndElement)
// currentDepth--;
// Element is a start element
else if (s.NodeType == System.Xml.XmlNodeType.Element)
{
// Get the element choice property
#if WINDOWS_PHONE
PropertyInfo pi = properties.Find(o => o.GetCustomAttributes(true).Count(a =>
a is PropertyAttribute &&
(a as PropertyAttribute).Name == s.LocalName &&
((a as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) > 0);
#else
PropertyInfo pi = Array.Find(properties, o => o.GetCustomAttributes(true).Count(a =>
a is PropertyAttribute &&
(a as PropertyAttribute).Name == s.LocalName &&
((a as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) > 0);
#endif
if (pi == null)
{
resultContext.AddResultDetail(new NotImplementedElementResultDetail(ResultDetailType.Warning, s.LocalName, s.NamespaceURI, s.ToString(), null));
continue;
}
// Get the property attribute that defined the choice
#if WINDOWS_PHONE
PropertyAttribute pa = pi.GetCustomAttributes(true).Find(p =>
p is PropertyAttribute &&
(p as PropertyAttribute).Name == s.LocalName &&
((p as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) as PropertyAttribute;
#else
PropertyAttribute pa = Array.Find(pi.GetCustomAttributes(true), p =>
p is PropertyAttribute &&
(p as PropertyAttribute).Name == s.LocalName &&
((p as PropertyAttribute).InteractionOwner ?? currentInteractionType) == currentInteractionType) as PropertyAttribute;
#endif
// Can we set the PI?
if (pi == null || !pi.CanWrite)
{
continue;
}
// Now time to set the PI
if (String.IsNullOrEmpty(s.GetAttribute("specializationType")) && s is MARC.Everest.Xml.XmlStateReader && (this.Host.Settings & SettingsType.AllowFlavorImposing) == SettingsType.AllowFlavorImposing)
{
(s as MARC.Everest.Xml.XmlStateReader).AddFakeAttribute("specializationType", pa.ImposeFlavorId);
}
// Cannot deserialize this
if (pa.Type == null && pi.PropertyType == typeof(System.Object))
{
resultContext.AddResultDetail(new NotImplementedElementResultDetail(ResultDetailType.Warning, pi.Name, pa.NamespaceUri, s.ToString(), null));
}
// Simple deserialization if PA type has IGraphable or PI type has IGraphable and PA type not specified
else if (pi.GetSetMethod() != null &&
(pa.Type != null && pa.Type.GetInterface(typeof(IGraphable).FullName, false) != null) ||
(pa.Type == null && pi.PropertyType.GetInterface(typeof(IGraphable).FullName, false) != null))
{
object tempFormat = Host.ParseObject(s, pa.Type ?? pi.PropertyType, currentInteractionType, resultContext);
if (!String.IsNullOrEmpty(pa.FixedValue) && !pa.FixedValue.Equals(Util.ToWireFormat(tempFormat)) && pa.PropertyType != PropertyAttribute.AttributeAttributeType.Traversable)
{
resultContext.AddResultDetail(new FixedValueMisMatchedResultDetail(Util.ToWireFormat(tempFormat), pa.FixedValue, s.ToString()));
}
pi.SetValue(instance, Util.FromWireFormat(tempFormat, pa.Type ?? pi.PropertyType), null);
}
// Call an Add method on a collection type
else if (pi.PropertyType.GetMethod("Add") != null) // Collection type
{
pi.PropertyType.GetMethod("Add").Invoke(pi.GetValue(instance, null), new object[] {
Util.FromWireFormat(Host.ParseObject(s, pi.PropertyType.GetGenericArguments()[0], currentInteractionType, resultContext), pi.PropertyType.GetGenericArguments()[0])
});
}
// Call the ParseXML custom function on object
else if (pi.GetSetMethod() != null && pi.PropertyType.GetMethod("ParseXml", BindingFlags.Public | BindingFlags.Static) != null)
{
pi.SetValue(instance, pi.PropertyType.GetMethod("ParseXml").Invoke(instance, new object[] { s }), null);
}
// Property type is a simple string
else if (pi.GetSetMethod() != null && pi.PropertyType == typeof(string)) // Read content...
{
pi.SetValue(instance, Util.FromWireFormat(s.ReadInnerXml(), typeof(String)), null);
}
// No Set method is used, fixed value?
else
{
object tempFormat = Host.ParseObject(s, pa.Type ?? pi.PropertyType, currentInteractionType, resultContext);
if (tempFormat.ToString() != pi.GetValue(instance, null).ToString() && pa.PropertyType != PropertyAttribute.AttributeAttributeType.Traversable)
{
resultContext.AddResultDetail(new MARC.Everest.Connectors.FixedValueMisMatchedResultDetail(tempFormat.ToString(), pi.GetValue(instance, null).ToString(), s.ToString()));
}
}
}
}
return(instance);
}
