/// <summary>
/// Creates the SnapshotOidMap for source object.
/// </summary>
/// <param name="sourceObject">The source object.</param>
/// <param name="targetObject">The target object.</param>
/// <returns></returns>
public static SnapshotOidMap Create(object sourceObject, object targetObject)
{
var targetSession = ((ISessionProvider)targetObject).Session;
var sourceSession = ((ISessionProvider)sourceObject).Session;
/* 11.2.7 */
var modelClass = XafDeltaModule.XafApp.FindModelClass(targetObject.GetType());
var result = new SnapshotOidMap(targetSession)
{
Target = new XPWeakReference(targetSession, targetObject),
// 11.2.7 StoredClassName = targetObject.GetType().FullName
StoredClassName = modelClass.TypeInfo.FullName
};
var sb = new StringBuilder();
sb.AppendFormat("{0}\a{1}\n", XafDeltaModule.Instance.CurrentNodeId,
XPWeakReference.KeyToString(sourceSession.GetKeyValue(sourceObject)));
var maps = OidMap.GetOidMaps((IXPObject)sourceObject);
foreach (var oidMap in maps)
{
sb.AppendFormat("{0}\a{1}\n", oidMap.NodeId, oidMap.ObjectId);
}
result.KnownMapping = sb.ToString();
return(result);
}
private void createSnapshotMaps(BuildContext context)
{
var i = 0;
while (context.MapQueue.Count > 0)
{
var sourceObject = context.MapQueue.Dequeue();
var targetObject = context.DoneObjects[sourceObject];
SnapshotOidMap.Create(sourceObject, targetObject).OrdNo = i++;
}
}
/// <summary>
/// Creates the snapshot maps.
/// </summary>
/// <param name="context">The context.</param>
private void createSnapshotMaps(BuildContext context)
{
context.Worker.ReportProgress(Localizer.BuildObjectMaps);
var i = 0;
while (context.DoneObjects.Count > 0)
{
context.Worker.ReportPercent((double)i / (double)context.DoneObjects.Count);
var sourceObject = context.DoneObjects.Dequeue();
var snapObject = context.Map[sourceObject];
SnapshotOidMap.Create(sourceObject, snapObject).OrdNo = i++;
}
}
/// <summary>
/// Loads the snapshot object.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="sourceMap">The source map.</param>
/// <returns></returns>
private object loadSnapshotObject(SnapshotLoadContext context, SnapshotOidMap sourceMap)
{
// look for existing object in app database
var result = OidMap.FindApplicationObject(context.ObjectSpace, sourceMap, context.Package.SenderNodeId);
// if not found then create new one
if (result == null)
{
var typeInfo = context.ObjectSpace.TypesInfo.FindTypeInfo(sourceMap.Target.Target.GetType());
result = context.ObjectSpace.CreateObject(typeInfo.Type);
}
// register mapping
updateObjectMapping(context, sourceMap, result);
// restore object's state from snapshot
restoreSnapshotObjectState(context, (IXPObject)sourceMap.Target.Target, (IXPObject)result);
return(result);
}
/// <summary>
/// Loads the snapshot object.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="sourceMap">The source map.</param>
/// <returns></returns>
private object loadSnapshotObject(SnapLoadContext context, SnapshotOidMap sourceMap)
{
// look for existing object in app database
var result = OidMap.FindApplicationObject(context.ObjectSpace, sourceMap, context.Package.SenderNodeId);
// if not found then create new one
if (result == null)
{
var typeInfo = context.ObjectSpace.TypesInfo.FindTypeInfo(sourceMap.StoredClassName);
result = context.ObjectSpace.CreateObject(typeInfo.Type);
}
// register mapping
updateObjectMapping(context, sourceMap, result);
// restore object's state from snapshot
restoreSnapshotObjectState(context, (IXPObject) sourceMap.Target.Target, (IXPObject) result);
return result;
}
/// <summary>
/// Creates the SnapshotOidMap for source object.
/// </summary>
/// <param name="sourceObject">The source object.</param>
/// <param name="targetObject">The target object.</param>
/// <returns></returns>
public static SnapshotOidMap Create(object sourceObject, object targetObject)
{
var targetSession = ((ISessionProvider) targetObject).Session;
var sourceSession = ((ISessionProvider) sourceObject).Session;
/* 11.2.7 */
var modelClass = XafDeltaModule.XafApp.FindModelClass(targetObject.GetType());
var result = new SnapshotOidMap(targetSession)
{
Target = new XPWeakReference(targetSession, targetObject),
// 11.2.7 StoredClassName = targetObject.GetType().FullName
StoredClassName = modelClass.TypeInfo.FullName
};
var sb = new StringBuilder();
sb.AppendFormat("{0}\a{1}\n", XafDeltaModule.Instance.CurrentNodeId,
XPWeakReference.KeyToString(sourceSession.GetKeyValue(sourceObject)));
var maps = OidMap.GetOidMaps((IXPObject)sourceObject);
foreach (var oidMap in maps)
sb.AppendFormat("{0}\a{1}\n", oidMap.NodeId, oidMap.ObjectId);
result.KnownMapping = sb.ToString();
return result;
}
