/// <summary>
/// Defines the unpacking context type.
/// </summary>
/// <param name="fields">The fields must be declared.</param>
/// <param name="type">
/// The type definition of the unpacking context.
/// Note that this type will be existing property bag or generated private type.
/// </param>
/// <param name="constructor">
/// The constructor of the context.
/// </param>
public void DefineUnpackingContext(
KeyValuePair <string, TypeDefinition>[] fields,
out TypeDefinition type,
out ConstructorDefinition constructor
)
{
if (this.UnpackingContextType != null)
{
#if DEBUG
Contract.Assert(
this._lastUnpackingContextFields.Select(kv => kv.Key + ":" + kv.Value)
.SequenceEqual(fields.Select(kv => kv.Key + ":" + kv.Value)),
"Duplicated UnpackingContext registration."
);
#endif // DEBUG
type = this._unpackingContextDefinition.Key;
constructor = this._unpackingContextDefinition.Value;
return;
}
#if DEBUG
this._lastUnpackingContextFields = fields.ToArray();
#endif // DEBUG
TConstruct parameterInUnpackValueMethods, parameterInSetValueMethods, parameterInCreateObjectFromContext;
this.DefineUnpackingContextCore(fields, out type, out constructor, out parameterInUnpackValueMethods, out parameterInSetValueMethods, out parameterInCreateObjectFromContext);
this.UnpackingContextInUnpackValueMethods = parameterInUnpackValueMethods;
this.UnpackingContextInSetValueMethods = parameterInSetValueMethods;
this.UnpackingContextInCreateObjectFromContext = parameterInCreateObjectFromContext;
this._unpackingContextDefinition = new KeyValuePair <TypeDefinition, ConstructorDefinition>(type, constructor);
}
/// <summary>
/// Defines the unpacking context type.
/// </summary>
/// <param name="fields">The fields must be declared.</param>
/// <param name="type">
/// The type definition of the unpacking context.
/// Note that this type will be existing property bag or generated private type.
/// </param>
/// <param name="constructor">
/// The constructor of the context.
/// </param>
/// <param name="parameterInUnpackValueMethods">The <paramref name="type"/> typed parameter for unpacking operations.</param>
/// <param name="parameterInSetValueMethods">The <paramref name="type"/> typed parameter for unpacking operations.</param>
/// <param name="parameterInCreateObjectFromContext">The <paramref name="type"/> typed parameter for CreateObjectFromContext method.</param>
protected abstract void DefineUnpackingContextCore(
IList <KeyValuePair <string, TypeDefinition> > fields,
out TypeDefinition type,
out ConstructorDefinition constructor,
out TConstruct parameterInUnpackValueMethods,
out TConstruct parameterInSetValueMethods,
out TConstruct parameterInCreateObjectFromContext
);
