/// <summary>
/// Reserve space in the file when it is at the end of the file Used in
/// transaction mode where real write will happen later
/// </summary>
/// <param name="quantity">The number of object to reserve space for</param>
/// <param name="type">The type of the object to reserve space for</param>
private void EnsureSpaceFor(long quantity, NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
type)
{
long space = type.GetSize() * quantity;
// We are in transaction mode - do not write just reserve space if
// necessary
// ensure space will be available when applying transaction
if (PointerAtTheEndOfTheFile())
{
if (space != 1)
{
io.SetCurrentWritePosition(io.GetCurrentPosition() + space - 1);
}
io.WriteByte(ReservedSpace);
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId) && canLog)
{
}
}
else
{
// DLogger.debug("Reserving " + space + " bytes (" + quantity +
// " " + type.getName() + ")");
// We must simulate the move
io.SetCurrentWritePosition(io.GetCurrentPosition() + space);
}
}
public virtual NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType GetOdbType()
{
if (odbType == null)
{
odbType = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType.GetFromId(odbTypeId);
}
return(odbType);
}
public AbstractObjectInfo(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type)
{
if (type != null)
{
this.odbTypeId = type.GetId();
}
this.odbType = type;
}
public virtual NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType GetOdbType()
{
if (odbType == null)
{
odbType = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType.GetFromId(odbTypeId);
}
return odbType;
}
public AbstractObjectInfo(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type)
{
if (type != null)
{
this.odbTypeId = type.GetId();
}
this.odbType = type;
}
public ClassAttributeInfo(int attributeId, string name, System.Type nativeClass,
string fullClassName, ClassInfo info) : base
()
{
//private transient static int nb=0;
this.id = attributeId;
this.name = name;
this.nativeClass = nativeClass;
SetFullClassName(fullClassName);
if (nativeClass != null)
{
attributeType = ODBType.GetFromClass(nativeClass
);
}
else
{
if (fullClassName != null)
{
attributeType = ODBType.GetFromName(fullClassName);
}
}
classInfo = info;
isIndex = false;
}
public NativeObjectInfo(object @object, NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
odbType) : base(odbType)
{
this.theObject = @object;
}
public CollectionObjectInfo(System.Collections.Generic.ICollection <NeoDatis.Odb.Core.Layers.Layer2.Meta.AbstractObjectInfo
> collection, NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type, System.Collections.Generic.ICollection
<NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo> nonNativeObjects) : base
(collection, type)
{
realCollectionClassName = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType.DefaultCollectionClassName;
SetNonNativeObjects(nonNativeObjects);
}
public virtual void SetAttributeType(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
attributeType)
{
this.attributeType = attributeType;
}
public virtual void SetOdbType(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType odbType
)
{
this.odbType = odbType;
}
public NullNativeObjectInfo(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type) :
base(null, type)
{
}
public virtual void SetOdbType(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType odbType
)
{
this.odbType = odbType;
}
public virtual void EnsureSpaceFor(NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type
)
{
EnsureSpaceFor(1, type);
}
public override string ToString()
{
System.Text.StringBuilder buffer = new System.Text.StringBuilder(classInfo.GetFullClassName
()).Append("(").Append(GetOid()).Append(")=");
if (attributeValues == null)
{
buffer.Append("null attribute values");
return(buffer.ToString());
}
for (int i = 0; i < attributeValues.Length; i++)
{
if (i != 0)
{
buffer.Append(",");
}
string attributeName = (classInfo != null ? (classInfo.GetAttributeInfo(i)).GetName
() : "?");
buffer.Append(attributeName).Append("=");
object @object = attributeValues[i];
if (@object == null)
{
buffer.Append(" null java object - should not happen , ");
}
else
{
NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType type = NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
.GetFromClass(attributeValues[i].GetType());
if (@object is NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeNullObjectInfo)
{
buffer.Append("null");
continue;
}
if (@object is NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeDeletedObjectInfo)
{
buffer.Append("deleted object");
continue;
}
if (@object is NeoDatis.Odb.Core.Layers.Layer2.Meta.NativeObjectInfo)
{
NeoDatis.Odb.Core.Layers.Layer2.Meta.NativeObjectInfo noi = (NeoDatis.Odb.Core.Layers.Layer2.Meta.NativeObjectInfo
)@object;
buffer.Append(noi.ToString());
continue;
}
if (@object is NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo)
{
NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo nnoi = (NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
)@object;
buffer.Append("@").Append(nnoi.GetClassInfo().GetFullClassName()).Append("(id=").
Append(nnoi.GetOid()).Append(")");
continue;
}
if (@object is NeoDatis.Odb.Core.Layers.Layer2.Meta.ObjectReference)
{
buffer.Append(@object.ToString());
continue;
}
buffer.Append("@").Append(NeoDatis.Tool.Wrappers.OdbClassUtil.GetClassName(type.GetName
()));
}
}
return(buffer.ToString());
}
public GroupObjectInfo(object @object, NeoDatis.Odb.Core.Layers.Layer2.Meta.ODBType
odbType) : base(@object, odbType)
{
this.nonNativeObjects = new System.Collections.Generic.List <NeoDatis.Odb.Core.Layers.Layer2.Meta.NonNativeObjectInfo
>();
}
