public MapChange(long transactionId, Guid mapParameter, Descriptor descriptor, TransactionType operation)
{
TransactionId = transactionId;
MapParameter = mapParameter;
Descriptor = descriptor;
Operation = operation;
}
protected SqlCommand CreateDescriptorCommand(SqlConnection connection, out Guid newDescriptorUid, Descriptor newDescriptorParameters)
{
SqlCommand createDescriptorCommand = new SqlCommand();
createDescriptorCommand.CommandText = "INSERT INTO [Descriptors] ([DescriptorUid], [DescriptorTypeUid], [NodeUid], [RelationshipUid]) VALUES (@DescriptorUid, @DescriptorTypeUid, @NodeUid, @RelationshipUid)";
createDescriptorCommand.Connection = connection;
newDescriptorUid = Guid.NewGuid();
createDescriptorCommand.Parameters.AddWithValue("@DescriptorUid", newDescriptorUid);
createDescriptorCommand.Parameters.AddWithValue("@DescriptorTypeUid", newDescriptorParameters.DescriptorTypeUid);
createDescriptorCommand.Parameters.AddWithValue("@NodeUid", newDescriptorParameters.NodeUid);
createDescriptorCommand.Parameters.AddWithValue("@RelationshipUid", newDescriptorParameters.RelationshipUid);
return createDescriptorCommand;
}
public void ExecuteTransaction(IDbConnectionAbstraction connectionAbstraction, MapTransactionWrapper transactionWrapper, ref MapResponse response)
{
IMapTransaction transaction = (IMapTransaction)transactionWrapper;
Descriptor newDescriptor = new Descriptor();
newDescriptor.DescriptorTypeUid = transaction.DescriptorTypeUid.Value;
newDescriptor.NodeUid = transactionWrapper.NodeParameter.Value;
newDescriptor.RelationshipUid = transactionWrapper.RelationshipParameter.Value;
Guid newDescriptorId;
SqlCommand command = CreateDescriptorCommand(connectionAbstraction.Connection, out newDescriptorId, newDescriptor);
connectionAbstraction.Open();
command.ExecuteNonQuery();
connectionAbstraction.Close();
newDescriptor.DescriptorUid = newDescriptorId;
response.Changes.Add(new MapChange(transaction.TransactionId, newDescriptor, TransactionType.CreateDescriptor));
transactionWrapper.ResponseParameter.Value = newDescriptorId;
}
public void AddDescriptor(Descriptor descriptor)
{
Descriptors.Add(descriptor.DescriptorUid, descriptor);
}
public MapChange(long transactionId, Descriptor descriptor, TransactionType operation)
{
TransactionId = transactionId;
Descriptor = descriptor;
Operation = operation;
}
public void AddNode(Descriptor descriptor)
{
Nodes.Add(descriptor.DescriptorTypeUid, descriptor.NodeUid);
}
