/// <summary>
/// Initializes a new instance of the <see cref="AttributeDataProvider"/> class.
/// </summary>
/// <param name="host">The element that hosts the attribute.</param>
/// <param name="property">The name of the property associated with the attribute.</param>
/// <param name="data">The raw attribute data being referenced by this class.</param>
internal AttributeDataProvider(XliffElement host, string property, AttributeData data)
: base(data)
{
Debug.Assert(host != null, "Host cannot be null.");
Debug.Assert(data != null, "Data cannot be null.");
Debug.Assert(!string.IsNullOrEmpty(property), "Property cannot be null.");
this.data = data;
this.host = host;
this.property = property;
}
/// <summary>
/// Returns the set of attributes by looking for <see cref="SchemaEntityAttribute"/> attributes and
/// returning the CSharp property Name and attribute data.
/// </summary>
/// <param name="type">The type to reflect on.</param>
/// <param name="provider">A provider that can return custom values when inheriting values.</param>
/// <returns>A dictionary whose type is the CSharp property Name, and the value is an object that
/// stores the attribute data.</returns>
/// <param name="outputResolver">The resolver to use when the output of properties is determined at runtime.
/// </param>
public static IDictionary<string, AttributeData> GetSchemaAttributes(
Type type,
IInheritanceInfoProvider provider,
IOutputResolver outputResolver)
{
Dictionary<string, AttributeData> result;
Dictionary<string, IEnumerable<ExplicitOutputDependencyAttribute>> outputDependencyMap;
IEnumerable<SchemaAttributes> attributes;
result = new Dictionary<string, AttributeData>();
outputDependencyMap = new Dictionary<string, IEnumerable<ExplicitOutputDependencyAttribute>>();
attributes = ReflectorCache.Instance.GetSchemaAttributes(type);
foreach (SchemaAttributes entry in attributes)
{
if (entry.Schema != null)
{
AttributeData data;
if (entry.DefaultValue != null)
{
data = new AttributeData(
type.Name,
entry.Schema.Name,
entry.Schema.Requirement != Requirement.Required,
entry.DefaultValue.Value);
}
else
{
data = new AttributeData(
type.Name,
entry.Schema.Name,
entry.Schema.Requirement != Requirement.Required);
}
data.IgnoreNamespace = true;
result.Add(entry.Name, data);
data.ConverterTypeName = (entry.Converter != null) ? entry.Converter.TypeName : null;
if (entry.HasValueIndicator != null)
{
data.HasValueIndicator = Reflector.GetSingletonViaActivator(entry.HasValueIndicator.TypeName) as IHasValueIndicator;
}
foreach (InheritValueAttribute inheritance in entry.InheritanceList)
{
InheritanceInfo inheritanceInfo;
data.InheritValue = true;
if (inheritance.Inheritance == Inheritance.Callback)
{
Debug.Assert(provider != null, "IInheritanceProvider is null.");
inheritanceInfo = provider.GetInheritanceInfo(entry.Name);
Debug.Assert(inheritanceInfo != null, "inheritanceInfo is null.");
}
else
{
inheritanceInfo = new InheritanceInfo(
inheritance.AncestorType,
inheritance.AncestorPropertyName);
}
data.InheritanceList.Add(inheritanceInfo);
}
// Store the mapping of attribute name to the names of other attributes it depends on for output.
if (entry.ExplicitOutputDependencies != null)
{
outputDependencyMap[entry.Name] = entry.ExplicitOutputDependencies;
}
}
}
// Now that all attributes have been stored, add the explicit output dependencies referencing the
// attributes directly.
foreach (KeyValuePair<string, IEnumerable<ExplicitOutputDependencyAttribute>> pair in outputDependencyMap)
{
foreach (ExplicitOutputDependencyAttribute attribute in pair.Value)
{
if (attribute.Property == null)
{
result[pair.Key].OutputResolver = outputResolver;
}
else
{
result[pair.Key].ExplicitOutputDependencies.Add(attribute.Property, result[attribute.Property]);
}
}
}
return result;
}
