public static bool TypesAreCompatible(ODBType
type1, ODBType type2)
{
if (type1.IsArray() && type2.IsArray())
{
return(TypesAreCompatible(type1.GetSubType(), type2.GetSubType()));
}
if (type1.GetName().Equals(type2.GetName()))
{
return(true);
}
if (type1.IsNative() && type2.IsNative())
{
if (type1.IsEquivalent(type2))
{
return(true);
}
return(false);
}
if (type1.IsNonNative() && type2.IsNonNative())
{
return((type1.GetNativeClass() == type2.GetNativeClass()) || (type1.GetNativeClass
().IsAssignableFrom(type2.GetNativeClass())));
}
return(false);
}
public static bool TypesAreCompatible(ODBType
type1, ODBType type2)
{
if (type1.IsArray() && type2.IsArray())
{
return TypesAreCompatible(type1.GetSubType(), type2.GetSubType());
}
if (type1.GetName().Equals(type2.GetName()))
{
return true;
}
if (type1.IsNative() && type2.IsNative())
{
if (type1.IsEquivalent(type2))
{
return true;
}
return false;
}
if (type1.IsNonNative() && type2.IsNonNative())
{
return (type1.GetNativeClass() == type2.GetNativeClass()) || (type1.GetNativeClass
().IsAssignableFrom(type2.GetNativeClass()));
}
return false;
}
/// <summary>
/// Build a meta representation of an object
/// <pre>
/// warning: When an object has two fields with the same name (a private field with the same name in a parent class, the deeper field (of the parent) is ignored!)
/// </pre>
/// </summary>
/// <param name="o"></param>
/// <param name="ci"></param>
/// <param name="recursive"></param>
/// <returns>The ObjectInfo</returns>
protected virtual NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo GetObjectInfoInternal
(NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo nnoi, object o, NeoDatis.Odb.Core.Layers.Layer2.Meta.ClassInfo
ci, bool recursive, System.Collections.Generic.IDictionary <object, NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
> alreadyReadObjects, NeoDatis.Odb.Core.Layers.Layer1.Introspector.IIntrospectionCallback
callback)
{
object value = null;
if (o == null)
{
return(NeoDatis.Odb.Core.Layers.Layer2.Meta.NullNativeObjectInfo.GetInstance());
}
System.Type clazz = o.GetType();
NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
.GetFromClass(clazz);
string className = OdbClassUtil.GetFullName(clazz);
if (type.IsNative())
{
return(GetNativeObjectInfoInternal(type, o, recursive, alreadyReadObjects,
callback));
}
// sometimes the clazz.getName() may not match the ci.getClassName()
// It happens when the attribute is an interface or superclass of the
// real attribute class
// In this case, ci must be updated to the real class info
if (ci != null && !clazz.FullName.Equals(ci.GetFullClassName()))
{
ci = GetClassInfo(className);
nnoi = null;
}
NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo mainAoi = (NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
)nnoi;
bool isRootObject = false;
if (alreadyReadObjects == null)
{
alreadyReadObjects = new NeoDatis.Tool.Wrappers.Map.OdbHashMap <object, NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
>();
isRootObject = true;
}
if (o != null)
{
NonNativeObjectInfo cachedNnoi = null;
alreadyReadObjects.TryGetValue(o, out cachedNnoi);
if (cachedNnoi != null)
{
ObjectReference or = new ObjectReference(cachedNnoi);
return(or);
}
if (callback != null)
{
callback.ObjectFound(o);
}
}
if (mainAoi == null)
{
mainAoi = BuildNnoi(o, ci, null, null, null, alreadyReadObjects);
}
alreadyReadObjects[o] = mainAoi;
NeoDatis.Tool.Wrappers.List.IOdbList <System.Reflection.FieldInfo> fields = classIntrospector.GetAllFields(className);
NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo aoi = null;
int attributeId = -1;
// For all fields
for (int i = 0; i < fields.Count; i++)
{
System.Reflection.FieldInfo field = fields[i];
try
{
value = field.GetValue(o);
attributeId = ci.GetAttributeId(field.Name);
if (attributeId == -1)
{
throw new ODBRuntimeException(NeoDatisError.ObjectIntrospectorNoFieldWithName.AddParameter(ci.GetFullClassName()).AddParameter(field.Name));
}
ODBType valueType = null;
if (value == null)
{
// If value is null, take the type from the field type
// declared in the class
valueType = ODBType.GetFromClass(field.FieldType);
}
else
{
// Else take the real attribute type!
valueType = ODBType.GetFromClass(value.GetType());
}
// for native fields
if (valueType.IsNative())
{
aoi = GetNativeObjectInfoInternal(valueType, value, recursive, alreadyReadObjects, callback);
mainAoi.SetAttributeValue(attributeId, aoi);
}
else
{
//callback.objectFound(value);
// Non Native Objects
if (value == null)
{
ClassInfo clai = GetClassInfo(OdbClassUtil.GetFullName(field.GetType()));
aoi = new NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeNullObjectInfo(clai);
mainAoi.SetAttributeValue(attributeId, aoi);
}
else
{
ClassInfo clai = GetClassInfo(OdbClassUtil.GetFullName(value.GetType()));
if (recursive)
{
aoi = GetObjectInfoInternal(null, value, clai, recursive, alreadyReadObjects, callback
);
mainAoi.SetAttributeValue(attributeId, aoi);
}
else
{
// When it is not recursive, simply add the object
// values.add(value);
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
.AddParameter("Should not enter here - ObjectIntrospector - 'simply add the object'"
));
}
}
}
}
catch (System.ArgumentException e)
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
.AddParameter("in getObjectInfoInternal"), e);
}
catch (System.MemberAccessException e)
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
.AddParameter("getObjectInfoInternal"), e);
}
}
if (isRootObject)
{
alreadyReadObjects.Clear();
alreadyReadObjects = null;
}
return(mainAoi);
}