public static TRes Cast <TRes>(object obj)
{
Type reqType = typeof(TRes);
if (IsCLRInstance(obj))
{
throw new JNIException("Can't cast CLR instance of " + obj.GetType() + " to " + reqType);
}
IJvmProxy proxy = obj as IJvmProxy;
if (!reqType.IsInterface && !typeof(IObject).IsAssignableFrom(reqType))
{
throw new JNIException("Can't cast to CLR class");
}
RegistryRecord record = Registry.GetCLRRecord(reqType);
Class clazz = proxy.getClass();
if (!record.JVMInterface.isAssignableFrom(clazz))
{
throw new InvalidCastException("Can't cast JVM instance of " + clazz + " to " + record.JVMInterface + "\n (" + clazz.getClassLoader() + "->" + record.JVMInterface.getClassLoader() + ")");
}
IJvmProxy res = record.CopyCLRProxy(JNIEnv.ThreadEnv, proxy.JvmHandle);
return((TRes)res);
}
public static TRes CreateProxy <TRes>(JniGlobalHandle jvmHandle)
{
Type reqType = typeof(TRes);
if (!reqType.IsInterface && !typeof(IObject).IsAssignableFrom(reqType))
{
throw new JNIException("Can't create proxy to CLR class");
}
RegistryRecord record = Registry.GetCLRRecord(reqType);
JNIEnv env = JNIEnv.ThreadEnv;
Class clazz = env.GetObjectClass(jvmHandle);
if (!record.JVMInterface.isAssignableFrom(clazz))
{
throw new InvalidCastException("Can't cast JVM instance of " + clazz + " to " + record.JVMInterface + "\n (" + clazz.getClassLoader() + "->" + record.JVMInterface.getClassLoader() + ")");
}
IJvmProxy res = record.CopyCLRProxy(env, jvmHandle);
return((TRes)res);
}
