static void RegisterNativeMembers(
IntPtr jnienv,
IntPtr klass,
IntPtr n_nativeClass,
IntPtr n_assemblyQualifiedName,
IntPtr n_methods)
{
var envp = new JniTransition(jnienv);
try {
var r_nativeClass = new JniObjectReference(n_nativeClass);
var nativeClass = new JniType(ref r_nativeClass, JniObjectReferenceOptions.Copy);
var assemblyQualifiedName = JniEnvironment.Strings.ToString(new JniObjectReference(n_assemblyQualifiedName));
var methods = JniEnvironment.Strings.ToString(new JniObjectReference(n_methods));
var type = Type.GetType(assemblyQualifiedName, throwOnError: true);
JniEnvironment.Runtime.TypeManager.RegisterNativeMembers(nativeClass, type, methods);
}
catch (Exception e) when(JniEnvironment.Runtime.ExceptionShouldTransitionToJni(e))
{
Debug.WriteLine(e.ToString());
envp.SetPendingException(e);
}
finally {
envp.Dispose();
}
}
static int GetHashCode(IntPtr jnienv, IntPtr n_self)
{
var envp = new JniTransition(jnienv);
try {
var self = (JavaProxyObject?)JniEnvironment.Runtime.ValueManager.PeekPeer(new JniObjectReference(n_self));
return(self?.GetHashCode() ?? 0);
}
catch (Exception e) when(JniEnvironment.Runtime.ExceptionShouldTransitionToJni(e))
{
envp.SetPendingException(e);
return(0);
}
finally {
envp.Dispose();
}
}
static bool Equals(IntPtr jnienv, IntPtr n_self, IntPtr n_value)
{
var envp = new JniTransition(jnienv);
try {
var self = (JavaProxyObject?)JniEnvironment.Runtime.ValueManager.PeekPeer(new JniObjectReference(n_self));
var r_value = new JniObjectReference(n_value);
var value = JniEnvironment.Runtime.ValueManager.GetValue(ref r_value, JniObjectReferenceOptions.Copy);
return(self?.Equals(value) ?? false);
}
catch (Exception e) when(JniEnvironment.Runtime.ExceptionShouldTransitionToJni(e))
{
envp.SetPendingException(e);
return(false);
}
finally {
envp.Dispose();
}
}
static IntPtr ToString(IntPtr jnienv, IntPtr n_self)
{
var envp = new JniTransition(jnienv);
try {
var self = (JavaProxyObject?)JniEnvironment.Runtime.ValueManager.PeekPeer(new JniObjectReference(n_self));
var s = self?.ToString();
var r = JniEnvironment.Strings.NewString(s);
try {
return(JniEnvironment.References.NewReturnToJniRef(r));
} finally {
JniObjectReference.Dispose(ref r);
}
}
catch (Exception e) when(JniEnvironment.Runtime.ExceptionShouldTransitionToJni(e))
{
envp.SetPendingException(e);
return(IntPtr.Zero);
}
finally {
envp.Dispose();
}
}
// TODO: Keep in sync with the code generated by ExportedMemberBuilder
static void Construct(
IntPtr jnienv,
IntPtr klass,
IntPtr n_self,
IntPtr n_assemblyQualifiedName,
IntPtr n_constructorSignature,
IntPtr n_constructorArguments)
{
var envp = new JniTransition(jnienv);
try {
var runtime = JniEnvironment.Runtime;
var r_self = new JniObjectReference(n_self);
var self = runtime.ValueManager.PeekPeer(r_self);
if (self != null)
{
var state = self.JniManagedPeerState;
if ((state & JniManagedPeerStates.Activatable) != JniManagedPeerStates.Activatable &&
(state & JniManagedPeerStates.Replaceable) != JniManagedPeerStates.Replaceable)
{
return;
}
}
if (JniEnvironment.WithinNewObjectScope)
{
if (runtime.ObjectReferenceManager.LogGlobalReferenceMessages)
{
runtime.ObjectReferenceManager.WriteGlobalReferenceLine(
"Warning: Skipping managed constructor invocation for PeerReference={0} IdentityHashCode=0x{1} Java.Type={2}. " +
"Please use JniPeerMembers.InstanceMethods.StartCreateInstance() + JniPeerMembers.InstanceMethods.FinishCreateInstance() instead of " +
"JniEnvironment.Object.NewObject().",
r_self,
runtime.ValueManager.GetJniIdentityHashCode(r_self).ToString("x"),
JniEnvironment.Types.GetJniTypeNameFromInstance(r_self));
}
return;
}
var type = Type.GetType(JniEnvironment.Strings.ToString(n_assemblyQualifiedName), throwOnError: true);
var info = type.GetTypeInfo();
if (info.IsGenericTypeDefinition)
{
throw new NotSupportedException(
"Constructing instances of generic types from Java is not supported, as the type parameters cannot be determined.",
CreateJniLocationException());
}
var ptypes = GetParameterTypes(JniEnvironment.Strings.ToString(n_constructorSignature));
var pvalues = GetValues(runtime, new JniObjectReference(n_constructorArguments), ptypes);
var ctor = info.DeclaredConstructors
.FirstOrDefault(c => !c.IsStatic &&
c.GetParameters().Select(p => p.ParameterType).SequenceEqual(ptypes));
if (ctor == null)
{
throw CreateMissingConstructorException(type, ptypes);
}
if (self != null)
{
ctor.Invoke(self, pvalues);
return;
}
try {
var f = JniEnvironment.Runtime.MarshalMemberBuilder.CreateConstructActivationPeerFunc(ctor);
f(ctor, new JniObjectReference(n_self), pvalues);
}
catch (Exception e) {
var m = string.Format("Could not activate {{ PeerReference={0} IdentityHashCode=0x{1} Java.Type={2} }} for managed type '{3}'.",
r_self,
runtime.ValueManager.GetJniIdentityHashCode(r_self).ToString("x"),
JniEnvironment.Types.GetJniTypeNameFromInstance(r_self),
type.FullName);
Debug.WriteLine(m);
throw new NotSupportedException(m, e);
}
}
catch (Exception e) when(JniEnvironment.Runtime.ExceptionShouldTransitionToJni(e))
{
envp.SetPendingException(e);
}
finally {
envp.Dispose();
}
}
