private static IAbstractElementInfo FindInfo(AbstractElement element)
{
if (element.Parent != null)
{
var info = element.Parent.Info as IElementInfoContainer;
if (info != null)
{
return(info.Elements.FirstOrDefault(v => v.Id == element.DefinitionId));
}
}
return(null);
}
private static IAbstractElementInfo FindInfo(AbstractElement element)
{
if (element.Parent != null)
{
var info = element.Parent.Info as IElementInfoContainer;
if (info != null)
{
return info.Elements.FirstOrDefault(v => v.Id == element.DefinitionId);
}
}
return null;
}
/// <summary>
/// Sync the extension points of the given element/collection.
/// </summary>
internal static void SyncExtensionPointsFrom(
this AbstractElement element,
IEnumerable <IExtensionPointInfo> extensionPoints,
IPatternManager patternManager)
{
element.ExtensionProducts
.Where(p => !IsValidExtensionPoint(p, extensionPoints, patternManager))
.ToArray()
.ForEach(p => p.Delete());
element.ExtensionProducts
.GroupBy(x => x.DefinitionId)
.Where(x => x.Count() > 1 && HasSingletonExtensionPointsInElement(x, extensionPoints, patternManager))
.SelectMany(x => x.Skip(1))
.ForEach(x => x.Delete());
}
/// <summary>
/// Sync the elements/collections of the given element.
/// </summary>
internal static void SyncElementsFrom(this AbstractElement element, IEnumerable <IAbstractElementInfo> elements)
{
element.Elements
.Where(e => !elements.Any(i => i.Id == e.DefinitionId))
.ToArray()
.ForEach(e => e.Delete());
element.Elements
.GroupBy(x => x.DefinitionId)
.Where(x => elements.Any(
i => x.Key == i.Id &&
(i.Cardinality == Cardinality.OneToOne || i.Cardinality == Cardinality.ZeroToOne) &&
x.Count() > 1))
.SelectMany(x => x.Skip(1))
.ForEach(x => x.Delete());
var singletonElements = elements
.Where(i => i.AutoCreate &&
!element.Elements.Any(e => e.DefinitionId == i.Id))
.ToArray();
singletonElements.OfType <IElementInfo>().ForEach(x => element.CreateElement(e => e.DefinitionId = x.Id));
singletonElements.OfType <ICollectionInfo>().ForEach(x => element.CreateCollection(e => e.DefinitionId = x.Id));
}
/// <summary>
/// This method deserializes all child model elements.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first child XML element to deserialized.
/// This method will read as many child elements as it can. It returns under three circumstances:
/// 1) When an unknown child XML element is encountered. In this case, this method will position the reader at the
/// open tag of the unknown element. This implies that if the first child XML element is unknown, this method
/// should return immediately and do nothing.
/// 2) When all child XML elemnets are read. In this case, the reader will be positioned at the end tag of the parent element.
/// 3) EOF.
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
/// <param name="element">In-memory AbstractElement instance that will get the deserialized data.</param>
private static void ReadChildElements(DslModeling::SerializationContext serializationContext, AbstractElement element, global::System.Xml.XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
switch (reader.LocalName)
{
case "elements": // Relationship "ElementHasChildElements"
if (reader.IsEmptyElement)
{ // No instance of this relationship, just skip
DslModeling::SerializationUtilities.Skip(reader);
}
else
{
DslModeling::SerializationUtilities.SkipToFirstChild(reader); // Skip the open tag of <elements>
ReadElementHasChildElementsInstances(serializationContext, element, reader);
DslModeling::SerializationUtilities.Skip(reader); // Skip the close tag of </elements>
}
break;
case "extensionProducts": // Relationship "ElementHasExtensions"
if (reader.IsEmptyElement)
{ // No instance of this relationship, just skip
DslModeling::SerializationUtilities.Skip(reader);
}
else
{
DslModeling::SerializationUtilities.SkipToFirstChild(reader); // Skip the open tag of <extensionProducts>
ReadElementHasExtensionsInstances(serializationContext, element, reader);
DslModeling::SerializationUtilities.Skip(reader); // Skip the close tag of </extensionProducts>
}
break;
default:
return; // Don't know this element.
}
}
}
internal static DslModeling::LinkedElementCollection<AbstractElement> GetElements(AbstractElement element)
{
return GetRoleCollection<DslModeling::LinkedElementCollection<AbstractElement>, AbstractElement>(element, ParentElementDomainRoleId);
}
internal static void SetOwner(AbstractElement element, AbstractElement newParentElement)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, ChildElementDomainRoleId, newParentElement);
}
internal static AbstractElement GetOwner(AbstractElement element)
{
return DslModeling::DomainRoleInfo.GetLinkedElement(element, ChildElementDomainRoleId) as AbstractElement;
}
/// <summary>
/// Constructor
/// Creates a ElementHasChildElements link in the same Partition as the given AbstractElement
/// </summary>
/// <param name="source">AbstractElement to use as the source of the relationship.</param>
/// <param name="target">AbstractElement to use as the target of the relationship.</param>
internal ElementHasChildElements(AbstractElement source, AbstractElement target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(ElementHasChildElements.ParentElementDomainRoleId, source), new DslModeling::RoleAssignment(ElementHasChildElements.ChildElementDomainRoleId, target)}, null)
{
}
internal static void SetView(AbstractElement element, View newView)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, AbstractElementDomainRoleId, newView);
}
/// <summary>
/// Constructor
/// Creates a ViewHasElements link in the same Partition as the given View
/// </summary>
/// <param name="source">View to use as the source of the relationship.</param>
/// <param name="target">AbstractElement to use as the target of the relationship.</param>
internal ViewHasElements(View source, AbstractElement target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(ViewHasElements.ViewDomainRoleId, source), new DslModeling::RoleAssignment(ViewHasElements.AbstractElementDomainRoleId, target)}, null)
{
}
internal static DslModeling::LinkedElementCollection<Product> GetExtensionProducts(AbstractElement element)
{
return GetRoleCollection<DslModeling::LinkedElementCollection<Product>, Product>(element, AbstractElementDomainRoleId);
}
internal static void SetOwner(Product element, AbstractElement newAbstractElement)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, ExtensionDomainRoleId, newAbstractElement);
}
/// <summary>
/// Constructor
/// Creates a ElementHasExtensions link in the same Partition as the given AbstractElement
/// </summary>
/// <param name="source">AbstractElement to use as the source of the relationship.</param>
/// <param name="target">Product to use as the target of the relationship.</param>
internal ElementHasExtensions(AbstractElement source, Product target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(ElementHasExtensions.AbstractElementDomainRoleId, source), new DslModeling::RoleAssignment(ElementHasExtensions.ExtensionDomainRoleId, target)}, null)
{
}
/// <summary>
/// Reads all instances of relationship ElementHasExtensions.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first XML element inside the relationship tag, so it can be
/// either the first instance, or a bogus tag. This method will deserialize all instances and ignore all bogus tags. When the
/// method returns, the reader will be positioned at the end tag of the relationship (or EOF if somehow that happens).
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="element">In-memory AbstractElement instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
private static void ReadElementHasExtensionsInstances(DslModeling::SerializationContext serializationContext, AbstractElement element, global::System.Xml.XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
DslModeling::DomainClassXmlSerializer newProductOfElementHasExtensionsSerializer = serializationContext.Directory.GetSerializer(Product.DomainClassId);
global::System.Diagnostics.Debug.Assert(newProductOfElementHasExtensionsSerializer != null, "Cannot find serializer for Product!");
Product newProductOfElementHasExtensions = newProductOfElementHasExtensionsSerializer.TryCreateInstance(serializationContext, reader, element.Partition) as Product;
if (newProductOfElementHasExtensions != null)
{
element.ExtensionProducts.Add(newProductOfElementHasExtensions);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newProductOfElementHasExtensions.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newProductOfElementHasExtensions.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newProductOfElementHasExtensions, reader);
}
else
{
global::System.Type typeofElementHasExtensions = typeof(ElementHasExtensions);
DslModeling::DomainRelationshipXmlSerializer newElementHasExtensionsSerializer = serializationContext.Directory.GetSerializer(ElementHasExtensions.DomainClassId) as DslModeling::DomainRelationshipXmlSerializer;
global::System.Diagnostics.Debug.Assert(newElementHasExtensionsSerializer != null, "Cannot find serializer for ElementHasExtensions!");
ElementHasExtensions newElementHasExtensions = newElementHasExtensionsSerializer.TryCreateInstance (serializationContext, reader, element.Partition) as ElementHasExtensions;
if (newElementHasExtensions != null)
{
if (newElementHasExtensions.GetType() == typeofElementHasExtensions)
{ // The relationship should be serialized in short-form.
ProductStateStoreSerializationBehaviorSerializationMessages.ExpectingShortFormRelationship(serializationContext, reader, typeof(ElementHasExtensions));
}
DslModeling::DomainRoleInfo.SetRolePlayer (newElementHasExtensions, ElementHasExtensions.AbstractElementDomainRoleId, element);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newElementHasExtensions.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newElementHasExtensions.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newElementHasExtensions, reader);
}
else
{ // Unknown element, skip
DslModeling::SerializationUtilities.Skip(reader);
}
}
}
}
private static void WriteChildElements(DslModeling::SerializationContext serializationContext, AbstractElement element, global::System.Xml.XmlWriter writer)
{
// ElementHasChildElements
global::System.Collections.ObjectModel.ReadOnlyCollection<ElementHasChildElements> allElementHasChildElementsInstances = ElementHasChildElements.GetLinksToElements(element);
if (!serializationContext.Result.Failed && allElementHasChildElementsInstances.Count > 0)
{
writer.WriteStartElement("elements");
global::System.Type typeofElementHasChildElements = typeof(ElementHasChildElements);
foreach (ElementHasChildElements eachElementHasChildElementsInstance in allElementHasChildElementsInstances)
{
if (serializationContext.Result.Failed)
break;
if (eachElementHasChildElementsInstance.GetType() != typeofElementHasChildElements)
{ // Derived relationships will be serialized in full-form.
DslModeling::DomainClassXmlSerializer derivedRelSerializer = serializationContext.Directory.GetSerializer(eachElementHasChildElementsInstance.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(derivedRelSerializer != null, "Cannot find serializer for " + eachElementHasChildElementsInstance.GetDomainClass().Name + "!");
derivedRelSerializer.Write(serializationContext, eachElementHasChildElementsInstance, writer);
}
else
{ // No need to serialize the relationship itself, just serialize the role-player directly.
DslModeling::ModelElement targetElement = eachElementHasChildElementsInstance.ChildElement;
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer(targetElement.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(targetSerializer != null, "Cannot find serializer for " + targetElement.GetDomainClass().Name + "!");
targetSerializer.Write(serializationContext, targetElement, writer);
}
}
writer.WriteEndElement();
}
// ElementHasExtensions
global::System.Collections.ObjectModel.ReadOnlyCollection<ElementHasExtensions> allElementHasExtensionsInstances = ElementHasExtensions.GetLinksToExtensionProducts(element);
if (!serializationContext.Result.Failed && allElementHasExtensionsInstances.Count > 0)
{
writer.WriteStartElement("extensionProducts");
global::System.Type typeofElementHasExtensions = typeof(ElementHasExtensions);
foreach (ElementHasExtensions eachElementHasExtensionsInstance in allElementHasExtensionsInstances)
{
if (serializationContext.Result.Failed)
break;
if (eachElementHasExtensionsInstance.GetType() != typeofElementHasExtensions)
{ // Derived relationships will be serialized in full-form.
DslModeling::DomainClassXmlSerializer derivedRelSerializer = serializationContext.Directory.GetSerializer(eachElementHasExtensionsInstance.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(derivedRelSerializer != null, "Cannot find serializer for " + eachElementHasExtensionsInstance.GetDomainClass().Name + "!");
derivedRelSerializer.Write(serializationContext, eachElementHasExtensionsInstance, writer);
}
else
{ // No need to serialize the relationship itself, just serialize the role-player directly.
DslModeling::ModelElement targetElement = eachElementHasExtensionsInstance.Extension;
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer(targetElement.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(targetSerializer != null, "Cannot find serializer for " + targetElement.GetDomainClass().Name + "!");
targetSerializer.Write(serializationContext, targetElement, writer);
}
}
writer.WriteEndElement();
}
}
internal static View GetView(AbstractElement element)
{
return DslModeling::DomainRoleInfo.GetLinkedElement(element, AbstractElementDomainRoleId) as View;
}