private void PopulateDefaults(Entity e, Command c)
{
e.SetValue(SyncUtils.CLIENTID, c.ClientId);
e.SetValue(SyncUtils.PROCESSED, DateTime.Now);
e.SetValue(SyncUtils.NUMBER, order++);
e.SetValue(SyncUtils.TRANSACTION, transactionId);
}
public void Process(Command c)
{
}
public ConflictEventArgs(Command client, Command server, SyncConflict conflict)
{
this.client = client;
this.server = server;
this.conflict = conflict;
}
/// <summary>
/// Creates Compound commands if necessary
/// </summary>
/// <param name="commands"></param>
private Command[] OptimizeCommands(SyncEngine engine, IList<Entity> commands)
{
if (commands == null)
throw new ArgumentNullException("commands");
if (commands.Count == 0)
return new Command[0];
HashedList<Command> optimizedCommands = new HashedList<Command>();
System.Collections.Generic.List<CompoundCreateCommand> createdCommands = new System.Collections.Generic.List<CompoundCreateCommand>();
int j;
for (int i = 0; i < commands.Count; i++)
{
Entity e = commands[i];
string currentId = e.GetString(SyncUtils.PARENTID);
int transaction = e.GetInt32(SyncUtils.TRANSACTION);
switch (e.Type)
{
case SyncUtils.CREATE_ENTITY:
string createType = e.GetString(SyncUtils.TYPE);
j = i + 1;
CompoundCreateCommand ccc = new CompoundCreateCommand(currentId, createType, new List<AttributeCommand>());
CompoundCreateCommand actual = createdCommands.Find(delegate(CompoundCreateCommand toFind)
{
return toFind.ClientId == ccc.ClientId &&
toFind.ParentId == ccc.ParentId &&
toFind.Type == ccc.Type;
});
if (actual == null)
{
createdCommands.Add(ccc);
optimizedCommands.Add(ccc);
while (j < commands.Count)
{
string subType = commands[j].GetString(SyncUtils.PARENTTYPE);
string subId = commands[j].GetString(SyncUtils.PARENTID);
int subTransaction = commands[j].GetInt32(SyncUtils.TRANSACTION);
string subCommand = commands[j].Type;
if (commands[j].Type == SyncUtils.CREATE_ATTRIBUTE && subId == currentId && subType == createType)
{
if (subTransaction != transaction)
break;
ccc.InnerCommands.Add((AttributeCommand)engine.CreateCommand(commands[j]));
commands.RemoveAt(j);
}
else
{
j++;
}
}
}
else
{
optimizedCommands.Remove(actual);
optimizedCommands.Add(ccc);
createdCommands.Remove(actual);
createdCommands.Add(ccc);
}
break;
case SyncUtils.UPDATE_ATTRIBUTE:
string updateType = e.GetString(SyncUtils.PARENTTYPE);
j = i + 1;
CompoundUpdateCommand cuc = new CompoundUpdateCommand(currentId, updateType, new List<AttributeCommand>());
cuc.InnerCommands.Add((AttributeCommand)engine.CreateCommand(commands[i]));
optimizedCommands.Add(cuc);
while (j < commands.Count)
{
string subType = commands[j].GetString(SyncUtils.PARENTTYPE);
string subId = commands[j].GetString(SyncUtils.PARENTID);
int subTransaction = commands[j].GetInt32(SyncUtils.TRANSACTION);
string subCommand = commands[j].Type;
if (commands[j].Type == SyncUtils.UPDATE_ATTRIBUTE && subId == currentId && subType == updateType)
{
if (subTransaction != transaction)
break;
cuc.InnerCommands.Add((AttributeCommand)engine.CreateCommand(commands[j]));
commands.RemoveAt(j);
}
else
{
j++;
}
}
break;
default:
optimizedCommands.Add(engine.CreateCommand(e));
break;
}
}
Command[] result = new Command[optimizedCommands.Count];
for (int i = 0; i < result.Length; i++)
result[i] = (Command)optimizedCommands[i];
return result;
}
