public NonNativeObjectInfo(ObjectInfoHeader oip, ClassInfo classInfo) : base(null)
{
_classInfo = classInfo;
_objectHeader = oip;
if (classInfo != null)
{
_maxNbattributes = classInfo.MaxAttributeId;
_attributeValues = new AbstractObjectInfo[_maxNbattributes];
}
}
protected NonNativeObjectInfo(ClassInfo classInfo) : base(null)
{
_classInfo = classInfo;
_objectHeader = new ObjectInfoHeader(-1, null, null, (classInfo != null
? classInfo.ClassInfoId
: null), null, null);
if (classInfo != null)
{
_maxNbattributes = classInfo.MaxAttributeId;
_attributeValues = new AbstractObjectInfo[_maxNbattributes];
}
}
public virtual ObjectInfoHeader GetObjectInfoHeaderFromOid(NeoDatis.Odb.OID oid, bool throwExceptionIfNotFound)
{
if (oid == null)
{
throw new ODBRuntimeException(NeoDatisError.CacheNullOid);
}
ObjectInfoHeader oih = null;
objectInfoPointersCacheFromOid.TryGetValue(oid, out oih);
if (oih == null && throwExceptionIfNotFound)
{
throw new ODBRuntimeException(NeoDatisError.ObjectWithOidDoesNotExistInCache.AddParameter(oid));
}
nbCallsToGetObjectInfoHeaderFromOid++;
return(oih);
}
private NonNativeObjectInfo(object @object, ClassInfo info, AbstractObjectInfo[] values,
long[] attributesIdentification, int[] attributeIds)
: base(OdbType.GetFromName(info.FullClassName))
{
_theObject = @object;
_classInfo = info;
_attributeValues = values;
_maxNbattributes = _classInfo.MaxAttributeId;
if (_attributeValues == null)
_attributeValues = new AbstractObjectInfo[_maxNbattributes];
_objectHeader = new ObjectInfoHeader(-1, null, null, (_classInfo != null
? _classInfo.ClassInfoId
: null), attributesIdentification, attributeIds);
}
/// <summary>Only adds the Object info - used for non committed objects</summary>
public virtual void AddObjectInfo(ObjectInfoHeader objectInfoHeader)
{
if (objectInfoHeader.GetOid() == null)
{
throw new ODBRuntimeException(NeoDatisError.CacheNullOid);
}
if (objectInfoHeader.GetClassInfoId() == null)
{
throw new ODBRuntimeException(NeoDatisError.CacheObjectInfoHeaderWithoutClassId.AddParameter(objectInfoHeader.GetOid()));
}
// TODO : Should remove first inserted object and not clear all cache
if (objectInfoPointersCacheFromOid.Count > OdbConfiguration.GetMaxNumberOfObjectInCache())
{
ManageFullCache();
}
objectInfoPointersCacheFromOid[objectInfoHeader.GetOid()] = objectInfoHeader;
// For monitoring purpose
nbObjects = objects.Count;
nbOids = oids.Count;
nbOih = objectInfoPointersCacheFromOid.Count;
}
public virtual void AddObject(OID oid, object o, ObjectInfoHeader objectInfoHeader)
{
if (oid == null)
{
throw new ODBRuntimeException(NeoDatisError.CacheNullOid);
}
if (CheckHeaderPosition() && objectInfoHeader.GetPosition() == -1)
{
throw new ODBRuntimeException(NeoDatisError.CacheNegativePosition
.AddParameter("Adding OIH with position = -1"));
}
// TODO : Should remove first inserted object and not clear all cache
if (objects.Count > OdbConfiguration.GetMaxNumberOfObjectInCache())
{
// clear();
ManageFullCache();
}
oids[oid] = o;
try
{
objects[o] = oid;
}
catch (System.ArgumentNullException)
{
}
// FIXME URL in HashMap What should we do?
// In some case, the object can throw exception when added to the
// cache
// because Map.put, end up calling the equals method that can throw
// exception
// This is the case of URL that has a transient attribute handler
// that is used in the URL.equals method
objectInfoPointersCacheFromOid[oid] = objectInfoHeader;
// For monitoring purpose
nbObjects = objects.Count;
nbOids = oids.Count;
nbOih = objectInfoPointersCacheFromOid.Count;
}
public void SetHeader(ObjectInfoHeader header)
{
_objectHeader = header;
}
/// <summary>
/// Create a copy oh this meta object
/// </summary>
/// <param name="cache"> </param>
/// <param name="onlyData"> if true, only copy attributes values </param>
/// <returns> </returns>
public override AbstractObjectInfo CreateCopy(IDictionary<OID, AbstractObjectInfo> cache, bool onlyData)
{
NonNativeObjectInfo nnoi;
if (_objectHeader.GetOid() != null && cache.ContainsKey(_objectHeader.GetOid()))
{
nnoi = (NonNativeObjectInfo) cache[_objectHeader.GetOid()];
if (nnoi != null)
return nnoi;
}
if (_theObject == null)
return new NonNativeNullObjectInfo(_classInfo);
if (onlyData)
{
var oih = new ObjectInfoHeader();
nnoi = new NonNativeObjectInfo(_theObject, _classInfo, null, oih.GetAttributesIdentification(),
oih.GetAttributeIds());
}
else
{
nnoi = new NonNativeObjectInfo(_theObject, _classInfo, null, _objectHeader.GetAttributesIdentification(),
_objectHeader.GetAttributeIds());
nnoi.GetHeader().SetOid(GetHeader().GetOid());
}
var newAttributeValues = new AbstractObjectInfo[_attributeValues.Length];
for (var i = 0; i < _attributeValues.Length; i++)
newAttributeValues[i] = _attributeValues[i].CreateCopy(cache, onlyData);
nnoi._attributeValues = newAttributeValues;
if (_objectHeader.GetOid() != null)
cache.Add(_objectHeader.GetOid(), nnoi);
return nnoi;
}
