private static Occurs GetDefaultOccurs(Type type)
{
if ((type.IsArray) ||
(InheritedGenericInterfacesHelper.ImplementsGenericInterface(typeof(ICollection <>), type)))
{
return(Occurs.ZeroOrMany);
}
return(Occurs.ZeroOrOne);
}
private static Type GetComponentType(Type resourceType, MethodInfo method, Type type)
{
if (type.IsArray)
{
return(type.GetElementType());
}
else if (InheritedGenericInterfacesHelper.ImplementsGenericInterface(typeof(ICollection <>), type))
{
Type[] actualTypeArguments = type.GetGenericArguments();
if (actualTypeArguments.Length == 1)
{
return(actualTypeArguments[0]);
}
throw new OslcCoreInvalidPropertyTypeException(resourceType, method, type);
}
else
{
return(type);
}
}
private static void ValidateUserSpecifiedOccurs(Type resourceType, MethodInfo method, OslcOccurs occursAttribute)
{
Type returnType = method.ReturnType;
Occurs occurs = occursAttribute.value;
if ((returnType.IsArray) ||
(InheritedGenericInterfacesHelper.ImplementsGenericInterface(typeof(ICollection <>), returnType)))
{
if ((!Occurs.ZeroOrMany.Equals(occurs)) &&
(!Occurs.OneOrMany.Equals(occurs)))
{
throw new OslcCoreInvalidOccursException(resourceType, method, occursAttribute);
}
}
else
{
if ((!Occurs.ZeroOrOne.Equals(occurs)) &&
(!Occurs.ExactlyOne.Equals(occurs)))
{
throw new OslcCoreInvalidOccursException(resourceType, method, occursAttribute);
}
}
}
private static Property CreateProperty(
string baseURI,
Type resourceType,
MethodInfo method,
OslcPropertyDefinition propertyDefinitionAttribute,
ISet <Type> verifiedTypes)
{
string name;
var nameAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcName>(method);
if (nameAttribute != null)
{
name = nameAttribute.value;
}
else
{
name = GetDefaultPropertyName(method);
}
var propertyDefinition = propertyDefinitionAttribute.value;
if (!propertyDefinition.EndsWith(name))
{
throw new OslcCoreInvalidPropertyDefinitionException(resourceType, method, propertyDefinitionAttribute);
}
var returnType = method.ReturnType;
Occurs occurs;
var occursAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcOccurs>(method);
if (occursAttribute != null)
{
occurs = occursAttribute.value;
ValidateUserSpecifiedOccurs(resourceType, method, occursAttribute);
}
else
{
occurs = GetDefaultOccurs(returnType);
}
var componentType = GetComponentType(resourceType, method, returnType);
// Reified resources are a special case.
if (InheritedGenericInterfacesHelper.ImplementsGenericInterface(typeof(IReifiedResource <>), componentType))
{
var genericType = typeof(IReifiedResource <object>).GetGenericTypeDefinition();
var interfaces = componentType.GetInterfaces();
foreach (var interfac in interfaces)
{
if (interfac.IsGenericType && genericType == interfac.GetGenericTypeDefinition())
{
componentType = interfac.GetGenericArguments()[0];
break;
}
}
}
ValueType valueType;
var valueTypeAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcValueType>(method);
if (valueTypeAttribute != null)
{
valueType = valueTypeAttribute.value;
ValidateUserSpecifiedValueType(resourceType, method, valueType, componentType);
}
else
{
valueType = GetDefaultValueType(resourceType, method, componentType);
}
var property = new Property(name, occurs, new Uri(propertyDefinition), valueType);
property.SetTitle(property.GetName());
var titleAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcTitle>(method);
if (titleAttribute != null)
{
property.SetTitle(titleAttribute.value);
}
var descriptionAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcDescription>(method);
if (descriptionAttribute != null)
{
property.SetDescription(descriptionAttribute.value);
}
var rangeAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcRange>(method);
if (rangeAttribute != null)
{
foreach (var range in rangeAttribute.value)
{
property.AddRange(new Uri(range));
}
}
var representationAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcRepresentation>(method);
if (representationAttribute != null)
{
var representation = representationAttribute.value;
ValidateUserSpecifiedRepresentation(resourceType, method, representation, componentType);
property.SetRepresentation(new Uri(RepresentationExtension.ToString(representation)));
}
else
{
var defaultRepresentation = GetDefaultRepresentation(componentType);
if (defaultRepresentation != Representation.Unknown)
{
property.SetRepresentation(new Uri(RepresentationExtension.ToString(defaultRepresentation)));
}
}
var allowedValueAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcAllowedValue>(method);
if (allowedValueAttribute != null)
{
foreach (var allowedValue in allowedValueAttribute.value)
{
property.AddAllowedValue(allowedValue);
}
}
var allowedValuesAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcAllowedValues>(method);
if (allowedValuesAttribute != null)
{
property.SetAllowedValuesRef(new Uri(allowedValuesAttribute.value));
}
var defaultValueAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcDefaultValue>(method);
if (defaultValueAttribute != null)
{
property.SetDefaultValue(defaultValueAttribute.value);
}
var hiddenAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcHidden>(method);
if (hiddenAttribute != null)
{
property.SetHidden(hiddenAttribute.value);
}
var memberPropertyAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcMemberProperty>(method);
if (memberPropertyAttribute != null)
{
property.SetMemberProperty(memberPropertyAttribute.value);
}
var readOnlyAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcReadOnly>(method);
if (readOnlyAttribute != null)
{
property.SetReadOnly(readOnlyAttribute.value);
}
var maxSizeAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcMaxSize>(method);
if (maxSizeAttribute != null)
{
property.SetMaxSize(maxSizeAttribute.value);
}
var valueShapeAttribute = InheritedMethodAttributeHelper.GetAttribute <OslcValueShape>(method);
if (valueShapeAttribute != null)
{
property.SetValueShape(new Uri(baseURI + "/" + valueShapeAttribute.value));
}
if (ValueType.LocalResource.Equals(valueType))
{
// If this is a nested class we potentially have not yet verified
if (verifiedTypes.Add(componentType))
{
// Validate nested resource ignoring return value, but throwing any exceptions
CreateResourceShape(
baseURI,
OslcConstants.PATH_RESOURCE_SHAPES,
"unused",
componentType,
verifiedTypes);
}
}
return(property);
}
