//public InjectionFuture()
//{
// injector = null;
// iface = null;
// instance = null;
//}
public InjectionFutureImpl(IInjector injector, Type iface)
{
this.injector = (InjectorImpl)injector;
this.iface = iface;
this.instance = default(T);
}
public InjectionFutureImpl(T instance)
{
this.injector = null;
this.iface = null;
this.instance = instance;
}
private static InjectorImpl Copy(InjectorImpl old, IConfiguration[] configurations)
{
InjectorImpl injector = null;
try
{
IConfigurationBuilder cb = old.configuration.newBuilder();
foreach (IConfiguration c in configurations)
{
cb.AddConfiguration(c);
}
injector = new InjectorImpl(cb.Build());
}
catch (BindException e)
{
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Caught(e, Level.Error, LOGGER);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(new IllegalStateException("Unexpected error copying configuration!", e), LOGGER);
}
foreach (IClassNode cn in old.instances.Keys)
{
if (cn.GetFullName().Equals(ReflectionUtilities.GetAssemblyQualifiedName(typeof(IInjector))) ||
cn.GetFullName().Equals(ReflectionUtilities.GetAssemblyQualifiedName(typeof(InjectorImpl))))
{
// This would imply that we're treating injector as a singleton somewhere. It should be copied fresh each time.
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(new IllegalStateException(string.Empty), LOGGER);
}
try
{
IClassNode new_cn = (IClassNode)injector.classHierarchy.GetNode(cn.GetFullName());
object o = null;
old.instances.TryGetValue(cn, out o);
if (o != null)
{
injector.instances.Add(new_cn, o);
}
}
catch (BindException e)
{
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Caught(e, Level.Error, LOGGER);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(new IllegalStateException("Could not resolve name "
+ cn.GetFullName() + " when copying injector", e), LOGGER);
}
}
foreach (INamedParameterNode np in old.namedParameterInstances.Keys)
{
// if (!builder.namedParameters.containsKey(np)) {
object o = null;
old.namedParameterInstances.TryGetValue(np, out o);
INamedParameterNode new_np = (INamedParameterNode)injector.classHierarchy.GetNode(np.GetFullName());
injector.namedParameterInstances.Add(new_np, o);
}
// Fork the aspect (if any)
if (old.aspect != null)
{
injector.BindAspect(old.aspect.CreateChildAspect());
}
return(injector);
}
