/// <summary>
/// Fix the visibility of the method
/// </summary>
private void FixVisibility()
{
// Update visibility/netslot based on base method
var baseMethod = method.Overrides.FirstOrDefault(x => !x.DeclaringType.IsInterface);
if ((baseMethod != null) && !method.HasSameVisibility(baseMethod))
{
if (baseMethod.IsAbstract)
{
// Limit the visibility to that of the base method
method.CopyVisibilityFrom(baseMethod);
}
else
{
// Require a new
method.RequireNewSlot();
}
}
// Make sure signature types have a high enough visibility
method.EnsureVisibility();
// Limit the methods visibility
method.LimitVisibility();
}
/// <summary>
/// Add abstract method (that do not yet exist) for all interface methods.
/// </summary>
private void AddAbstractInterfaceMethods(NetTypeDefinition typeDef, TargetFramework target)
{
if ((typeDef.IsInterface) || (this is IInterfaceConstantsTypeBuilder))
{
return;
}
var typeMethods = typeDef.Methods.ToList();
foreach (var iterator in typeDef.Interfaces)
{
// Collect all interface methods
var iDef = iterator;
var iMethods = iDef.GetElementType().Methods.Select(x => Tuple.Create(iDef, x)).ToList();
iMethods.AddRange(iDef.GetElementType().GetBaseTypes(true).Where(x => x.GetElementType().IsInterface).SelectMany(x => x.GetElementType().Methods.Select(m => Tuple.Create(x, m))));
foreach (var pair in iMethods)
{
var iMethod = pair.Item2;
if (typeMethods.Any(x => x.IsExactDuplicate(iMethod)))
{
continue;
}
// Add abstract method
var method = new NetMethodDefinition(iMethod.Name, null, typeDef, target, iMethod.SignConvertMode, "TypeBuilder.AddAbstractInterfaceMethods");
method.AccessFlags = iMethod.AccessFlags;
method.Attributes = iMethod.Attributes;
method.IsAbstract = false;
method.IsVirtual = !typeDef.IsSealed;
method.GenericParameters.AddRange(iMethod.GenericParameters.Select(x => new NetGenericParameter(GetMethodGenericParameterName(typeDef, x.Name), x.Name, method)));
method.ReturnType = GenericParameters.Resolve(iMethod.ReturnType, typeDef, target.TypeNameMap);
method.Parameters.AddRange(iMethod.Parameters.Select(x => new NetParameterDefinition(x.Name, GenericParameters.Resolve(x.ParameterType, typeDef, target.TypeNameMap), x.IsParams)));
// Check if there are duplicates now that the generic parameters are resolved.
if (typeMethods.Any(x => x.IsExactDuplicate(method)))
{
continue;
}
// Should we ignore this one?
if (IgnoreInterfaceMethod(method, iMethod))
{
continue;
}
// Test if the method is a duplicate of an existing method, but with different return type
var differentAccessMask = !method.HasSameVisibility(iMethod);
if (differentAccessMask || typeMethods.Any(x => x.IsDuplicate(method)) ||
ImplementAsExplicitInterfaceMethod(method, iMethod) || typeDef.NestedTypes.Any(x => x.Name == method.Name))
{
// Method with different return type exists.
// Make it an explicit interface method
method.SetExplicitImplementation(iMethod, pair.Item1);
method.IsAbstract = false;
method.IsVirtual = false;
}
else
{
// Check for override
//method.IsOverride = isOverride;
if (method.IsOverride && method.Overrides.All(x => !x.IsVirtual))
{
// No need to override anything
continue;
}
}
// Create DexImport attribute
var typeCa = iMethod.DeclaringType.CustomAttributes.First(x => x.AttributeType == null);
var methodCa = iMethod.CustomAttributes.First(x => x.AttributeType == null);
var ca = new NetCustomAttribute(null, typeCa.ConstructorArguments[0], methodCa.ConstructorArguments[0], methodCa.ConstructorArguments[1]);
ca.CopyPropertiesFrom(methodCa);
method.CustomAttributes.Add(ca);
typeDef.Methods.Add(method);
typeMethods.Add(method);
// Avoid name conflicts
var nested = typeDef.NestedTypes.FirstOrDefault(x => x.Name == method.Name);
if (nested != null)
{
nested.Name = "Java" + nested.Name;
}
}
}
}