//// TODO: we need to refactor this to comply with FxCop
private CodeTypeDeclaration GenEntityContainerInnerClass(CodeTypeDeclaration proxyClass, IEnumerable <Type> entityTypes, DomainServiceDescription domainServiceDescription)
{
// ----------------------------------------------------------------
// class xxxEntityContainer : EntityContainer
// ----------------------------------------------------------------
string containingNamespace = this.ClientProxyGenerator.GetNamespace(proxyClass).Name;
var innerClass = CodeGenUtilities.CreateTypeDeclaration(proxyClass.Name + "EntityContainer", containingNamespace);
innerClass.BaseTypes.Add(CodeGenUtilities.GetTypeReference(TypeConstants.EntityContainerTypeFullName, containingNamespace, false));
innerClass.TypeAttributes = TypeAttributes.NotPublic | TypeAttributes.Sealed;
proxyClass.Members.Add(innerClass);
// ----------------------------------------------------------------
// ctor
// ----------------------------------------------------------------
var ctor = new CodeConstructor();
ctor.Attributes = MemberAttributes.Public;
innerClass.Members.Add(ctor);
// Convert to a set for faster lookups.
HashSet <Type> entityTypesToUse = new HashSet <Type>();
foreach (Type entityType in entityTypes)
{
entityTypesToUse.Add(entityType);
}
// ----------------------------------------------------------------
// each entity type gets 'CreateEntitySet<entityType>()' statement in ctor
// ----------------------------------------------------------------
foreach (Type entityType in entityTypes.OrderBy(t => t.FullName))
{
// Skip entity types which have base classes.
if (entityTypesToUse.Any(t => t != entityType && t.IsAssignableFrom(entityType)))
{
continue;
}
// ----------------------------------------------------------------
// Build EntitySetOperations enum value
// ----------------------------------------------------------------
var enumTypeReference = CodeGenUtilities.GetTypeReference(TypeConstants.EntitySetOperationsTypeFullName, containingNamespace, false);
CodeExpression entitySetOperations = null;
// Check to see what update operations are supported, and build up the EntitySetOperations flags expression
bool canInsert = domainServiceDescription.IsOperationSupported(entityType, DomainOperation.Insert);
bool canEdit = domainServiceDescription.IsOperationSupported(entityType, DomainOperation.Update);
bool canDelete = domainServiceDescription.IsOperationSupported(entityType, DomainOperation.Delete);
CodeTypeReferenceExpression enumTypeReferenceExp = new CodeTypeReferenceExpression(enumTypeReference);
if (!canInsert && !canEdit && !canDelete)
{
// if no update operations are supported, set to 'None'
entitySetOperations = new CodeFieldReferenceExpression(enumTypeReferenceExp, "None");
}
else if (canInsert && canEdit && canDelete)
{
// if all operations are supported, set to 'All'
entitySetOperations = new CodeFieldReferenceExpression(enumTypeReferenceExp, "All");
}
else
{
if (canInsert)
{
entitySetOperations = new CodeFieldReferenceExpression(enumTypeReferenceExp, "Add");
}
if (canEdit)
{
CodeFieldReferenceExpression setOp = new CodeFieldReferenceExpression(enumTypeReferenceExp, "Edit");
if (entitySetOperations == null)
{
entitySetOperations = setOp;
}
else
{
entitySetOperations = new CodeBinaryOperatorExpression(entitySetOperations, CodeBinaryOperatorType.BitwiseOr, setOp);
}
}
if (canDelete)
{
CodeFieldReferenceExpression setOp = new CodeFieldReferenceExpression(enumTypeReferenceExp, "Remove");
if (entitySetOperations == null)
{
entitySetOperations = setOp;
}
else
{
entitySetOperations = new CodeBinaryOperatorExpression(entitySetOperations, CodeBinaryOperatorType.BitwiseOr, setOp);
}
}
}
// ----------------------------------------------------------------
// method call: this.CreateEntitySet<entityType>
// ----------------------------------------------------------------
var entityTypeReference = CodeGenUtilities.GetTypeReference(entityType, this.ClientProxyGenerator, proxyClass);
var methodRef = new CodeMethodReferenceExpression(new CodeThisReferenceExpression(), "CreateEntitySet", entityTypeReference);
var methodCall = new CodeMethodInvokeExpression(methodRef, entitySetOperations);
ctor.Statements.Add(methodCall);
}
return(innerClass);
}
