//
// This overload of GetMethodHandle can handle all method handles.
//
public sealed override MethodBase GetMethodFromHandle(RuntimeMethodHandle runtimeMethodHandle, RuntimeTypeHandle declaringTypeHandle)
{
ExecutionEnvironment executionEnvironment = ReflectionCoreExecution.ExecutionEnvironment;
MethodHandle methodHandle;
RuntimeTypeHandle[] genericMethodTypeArgumentHandles;
if (!executionEnvironment.TryGetMethodFromHandleAndType(runtimeMethodHandle, declaringTypeHandle, out methodHandle, out genericMethodTypeArgumentHandles))
{
// This may be a method declared on a non-generic type: this api accepts that too so try the other table.
RuntimeTypeHandle actualDeclaringTypeHandle;
if (!executionEnvironment.TryGetMethodFromHandle(runtimeMethodHandle, out actualDeclaringTypeHandle, out methodHandle, out genericMethodTypeArgumentHandles))
throw new ArgumentException(SR.Argument_InvalidHandle);
if (!actualDeclaringTypeHandle.Equals(declaringTypeHandle))
throw new ArgumentException(SR.Format(SR.Argument_ResolveMethodHandle,
declaringTypeHandle.GetTypeForRuntimeTypeHandle(),
actualDeclaringTypeHandle.GetTypeForRuntimeTypeHandle()));
}
MethodBase methodBase = ReflectionCoreExecution.ExecutionDomain.GetMethod(declaringTypeHandle, methodHandle, genericMethodTypeArgumentHandles);
return methodBase;
}
private FieldInfo GetFieldInfo(RuntimeTypeHandle declaringTypeHandle, FieldHandle fieldHandle)
{
RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
RuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers;
MetadataReader reader = definingTypeInfo.Reader;
return RuntimeFieldInfo.GetRuntimeFieldInfo(fieldHandle, definingTypeInfo, contextTypeInfo);
}
//
// This overload of GetFieldHandle can handle all field handles.
//
public sealed override FieldInfo GetFieldFromHandle(RuntimeFieldHandle runtimeFieldHandle, RuntimeTypeHandle declaringTypeHandle)
{
ExecutionEnvironment executionEnvironment = ReflectionCoreExecution.ExecutionEnvironment;
FieldHandle fieldHandle;
if (!executionEnvironment.TryGetFieldFromHandleAndType(runtimeFieldHandle, declaringTypeHandle, out fieldHandle))
{
// This may be a field declared on a non-generic type: this api accepts that too so try the other table.
RuntimeTypeHandle actualDeclaringTypeHandle;
if (!executionEnvironment.TryGetFieldFromHandle(runtimeFieldHandle, out actualDeclaringTypeHandle, out fieldHandle))
throw new ArgumentException(SR.Argument_InvalidHandle);
if (!actualDeclaringTypeHandle.Equals(declaringTypeHandle))
throw new ArgumentException(SR.Format(SR.Argument_ResolveFieldHandle,
declaringTypeHandle.GetTypeForRuntimeTypeHandle(),
actualDeclaringTypeHandle.GetTypeForRuntimeTypeHandle()));
}
FieldInfo fieldInfo = GetFieldInfo(declaringTypeHandle, fieldHandle);
return fieldInfo;
}
//
// Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
//
public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, MethodHandle methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
{
RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
RuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers;
MetadataReader reader = definingTypeInfo.Reader;
if (methodHandle.IsConstructor(reader))
{
return RuntimePlainConstructorInfo.GetRuntimePlainConstructorInfo(methodHandle, definingTypeInfo, contextTypeInfo);
}
else
{
RuntimeNamedMethodInfo runtimeNamedMethodInfo = RuntimeNamedMethodInfo.GetRuntimeNamedMethodInfo(methodHandle, definingTypeInfo, contextTypeInfo);
if (!runtimeNamedMethodInfo.IsGenericMethod)
{
return runtimeNamedMethodInfo;
}
else
{
RuntimeTypeInfo[] genericTypeArguments = new RuntimeTypeInfo[genericMethodTypeArgumentHandles.Length];
for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
{
genericTypeArguments[i] = genericMethodTypeArgumentHandles[i].GetTypeForRuntimeTypeHandle();
}
return RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments);
}
}
}
private FieldInfo GetFieldInfo(RuntimeTypeHandle declaringTypeHandle, FieldHandle fieldHandle)
{
RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
NativeFormatRuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToNativeFormatRuntimeNamedTypeInfo();
MetadataReader reader = definingTypeInfo.Reader;
// RuntimeFieldHandles always yield FieldInfo's whose ReflectedType equals the DeclaringType.
RuntimeTypeInfo reflectedType = contextTypeInfo;
return NativeFormatRuntimeFieldInfo.GetRuntimeFieldInfo(fieldHandle, definingTypeInfo, contextTypeInfo, reflectedType);
}
//
// Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
//
public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, MethodHandle methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
{
RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
NativeFormatRuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToNativeFormatRuntimeNamedTypeInfo();
MetadataReader reader = definingTypeInfo.Reader;
if (methodHandle.IsConstructor(reader))
{
return RuntimePlainConstructorInfo<NativeFormatMethodCommon>.GetRuntimePlainConstructorInfo(new NativeFormatMethodCommon(methodHandle, definingTypeInfo, contextTypeInfo));
}
else
{
// RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
RuntimeTypeInfo reflectedType = contextTypeInfo;
RuntimeNamedMethodInfo<NativeFormatMethodCommon> runtimeNamedMethodInfo = RuntimeNamedMethodInfo<NativeFormatMethodCommon>.GetRuntimeNamedMethodInfo(new NativeFormatMethodCommon(methodHandle, definingTypeInfo, contextTypeInfo), reflectedType);
if (!runtimeNamedMethodInfo.IsGenericMethod)
{
return runtimeNamedMethodInfo;
}
else
{
RuntimeTypeInfo[] genericTypeArguments = new RuntimeTypeInfo[genericMethodTypeArgumentHandles.Length];
for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
{
genericTypeArguments[i] = genericMethodTypeArgumentHandles[i].GetTypeForRuntimeTypeHandle();
}
return RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments);
}
}
}
