public object ParseDefaultValue(INamedParameterNode name)
{
string[] vals = name.GetDefaultInstanceAsStrings();
object[] ret = new Object[vals.Length];
for (int i = 0; i < vals.Length; i++)
{
string val = vals[i];
try
{
ret[i] = Parse(name, val);
}
catch (ParseException e)
{
throw new ClassHierarchyException("Could not parse default value", e);
}
}
if (name.IsSet())
{
return new HashSet<object>(ret.ToList<object>());
}
else
{
if (ret.Length == 0)
{
return null;
}
else if (ret.Length == 1)
{
return ret[0];
}
else
{
throw new IllegalStateException("Multiple defaults for non-set named parameter! " + name.GetFullName());
}
}
}
public void BindParameter(INamedParameterNode name, string value)
{
/* Parse and discard value; this is just for type checking, skip for now*/
if (this.ClassHierarchy is ICsClassHierarchy)
{
((ICsClassHierarchy)ClassHierarchy).Parse(name, value);
}
if (name.IsSet())
{
BindSetEntry((INamedParameterNode)name, value);
}
else
{
try
{
NamedParameters.Add(name, value);
}
catch (ArgumentException e)
{
var msg = string.Format(CultureInfo.InvariantCulture, DuplicatedEntryForNamedParamater + "try to bind [{0}] to [{1}], but the configuration has been set for it.", value, name.GetFullName());
Utilities.Diagnostics.Exceptions.Throw(new ArgumentException(msg + e.Message), LOGGER);
}
}
}
public void BindParameter(INamedParameterNode name, string value)
{
/* Parse and discard value; this is just for type checking, skip for now*/
if (this.ClassHierarchy is ICsClassHierarchy)
{
((ICsClassHierarchy)ClassHierarchy).Parse(name, value);
}
if (name.IsSet())
{
BindSetEntry((INamedParameterNode)name, value);
}
else
{
NamedParameters.Add(name, value);
}
}
public object ParseDefaultValue(INamedParameterNode name)
{
string[] vals = name.GetDefaultInstanceAsStrings();
object[] ret = new object[vals.Length];
for (int i = 0; i < vals.Length; i++)
{
string val = vals[i];
try
{
ret[i] = Parse(name, val);
}
catch (ParseException e)
{
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Caught(e, Level.Error, LOGGER);
var ex = new ClassHierarchyException("Could not parse default value " + val, e);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(ex, LOGGER);
}
}
if (name.IsSet())
{
return new HashSet<object>(ret.ToList<object>());
}
if (name.IsList())
{
return new List<object>(ret.ToList<object>());
}
if (ret.Length == 0)
{
return null;
}
if (ret.Length == 1)
{
return ret[0];
}
var ec = new IllegalStateException("Multiple defaults for non-set named parameter! " + name.GetFullName());
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(ec, LOGGER);
return null; // this line would be never reached as Throw will throw an exception
}
public INode RegisterType(Type type)
{
if (ReflectionUtilities.IsAnonymousType(type))
{
// DevNote: Kinda hacky way to indicate the no-op case.
return(rootNode);
}
INode n = GetAlreadyBoundNode(type);
if (n != null)
{
return(n);
}
if (type.BaseType != null)
{
RegisterType(type.BaseType);
}
foreach (Type interf in type.GetInterfaces())
{
RegisterType(ReflectionUtilities.EnsureInterfaceType(interf));
}
Type enclosingClass = type.DeclaringType; // this.GetEnclosingClass(type);
if (enclosingClass != null)
{
RegisterType(enclosingClass);
}
INode node = RegisterClass(type);
foreach (Type inner in type.GetNestedTypes())
{
RegisterType(inner);
}
IClassNode classNode = node as ClassNodeImpl;
if (classNode != null)
{
foreach (IConstructorDef constructorDef in classNode.GetInjectableConstructors())
{
foreach (IConstructorArg constructorArg in constructorDef.GetArgs())
{
if (constructorArg.Gettype() == null)
{
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(new ArgumentException("not type in arg"), LOGGER);
}
RegisterType(constructorArg.Gettype()); // Gettype returns param's Type.fullname
if (constructorArg.GetNamedParameterName() != null)
{
var pn = RegisterType(constructorArg.GetNamedParameterName());
if (!(pn is INamedParameterNode))
{
string message = string.Format(CultureInfo.CurrentCulture,
"The class {0}, used in the constructor of {1}, should not be defined as a NamedParameter.",
constructorArg.GetNamedParameterName(),
constructorDef.GetClassName());
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(new ArgumentException(message), LOGGER);
}
INamedParameterNode np = (INamedParameterNode)RegisterType(constructorArg.GetNamedParameterName());
try
{
if (np.IsSet() || np.IsList())
{
// throw new NotImplementedException();
}
else
{
if (!ReflectionUtilities.IsCoercable(ClassForName(constructorArg.Gettype()), ClassForName(np.GetFullArgName())))
{
var e = new ClassHierarchyException(
"Named parameter type mismatch in " + classNode.GetFullName() + ". Constructor expects a "
+ constructorArg.Gettype() + " but " + np.GetName() + " is a "
+ np.GetFullArgName());
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(e, LOGGER);
}
}
}
catch (TypeLoadException e)
{
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Caught(e, Level.Error, LOGGER);
var ex = new ClassHierarchyException("Constructor refers to unknown class "
+ constructorArg.GetType(), e);
Org.Apache.REEF.Utilities.Diagnostics.Exceptions.Throw(ex, LOGGER);
}
}
}
}
}
else
{
INamedParameterNode npNode = node as INamedParameterNode;
if (npNode != null)
{
RegisterType(npNode.GetFullArgName());
}
}
return(node);
}
private static ClassHierarchyProto.Node SerializeNode(INode n)
{
IList <ClassHierarchyProto.Node> children = new List <ClassHierarchyProto.Node>();
foreach (INode child in n.GetChildren())
{
children.Add(SerializeNode(child));
}
if (n is IClassNode)
{
IClassNode cn = (IClassNode)n;
IList <IConstructorDef> injectable = cn.GetInjectableConstructors();
IList <IConstructorDef> all = cn.GetAllConstructors();
IList <IConstructorDef> others = new List <IConstructorDef>(all);
foreach (var c in injectable)
{
others.Remove(c);
}
IList <ClassHierarchyProto.ConstructorDef> injectableConstructors = new List <ClassHierarchyProto.ConstructorDef>();
foreach (IConstructorDef inj in injectable)
{
injectableConstructors.Add(SerializeConstructorDef(inj));
}
IList <ClassHierarchyProto.ConstructorDef> otherConstructors = new List <ClassHierarchyProto.ConstructorDef>();
foreach (IConstructorDef other in others)
{
otherConstructors.Add(SerializeConstructorDef(other));
}
List <string> implFullNames = new List <string>();
foreach (IClassNode impl in cn.GetKnownImplementations())
{
implFullNames.Add(impl.GetFullName()); //we use class fully qualifed name
}
return(NewClassNode(cn.GetName(), cn.GetFullName(),
cn.IsInjectionCandidate(), cn.IsExternalConstructor(), cn.IsUnit(),
injectableConstructors, otherConstructors, implFullNames, children));
}
if (n is INamedParameterNode)
{
INamedParameterNode np = (INamedParameterNode)n;
return(NewNamedParameterNode(np.GetName(), np.GetFullName(),
np.GetSimpleArgName(), np.GetFullArgName(), np.IsSet(), np.IsList(), np.GetDocumentation(),
np.GetShortName(), np.GetDefaultInstanceAsStrings(), children));
}
if (n is IPackageNode)
{
return(NewPackageNode(n.GetName(), n.GetFullName(), children));
}
Org.Apache.Reef.Utilities.Diagnostics.Exceptions.Throw(new IllegalStateException("Encountered unknown type of Node: " + n), LOGGER);
return(null);
}
