public override Adapter GetAdapter()
{
var adapter = _wrappedStrategy.GetAdapter();
adapter.Options = _options;
return(adapter);
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (_data.ContainsKey(binder.Name))
{
result = _data[binder.Name];
var converted = ConvertResult(result);
if (!ReferenceEquals(result, converted))
{
_data[binder.Name] = result = converted;
}
return(true);
}
if (_tableName == null)
{
result = null;
return(false);
}
if (_database != null)
{
var relatedAdapter = _database.GetAdapter() as IAdapterWithRelation;
if (relatedAdapter != null && relatedAdapter.IsValidRelation(_tableName, binder.Name))
{
result = GetRelatedData(binder, relatedAdapter);
return(true);
}
}
return(base.TryGetMember(binder, out result));
}
private static SimpleTransaction CreateTransaction(DataStrategy database, IsolationLevel isolationLevel = IsolationLevel.Unspecified)
{
var adapterWithTransactions = database.GetAdapter() as IAdapterWithTransactions;
if (adapterWithTransactions == null)
{
throw new NotSupportedException();
}
return(new SimpleTransaction(adapterWithTransactions, database, isolationLevel));
}
public SimpleQuery(DataStrategy dataStrategy, string tableName)
{
_dataStrategy = dataStrategy;
if (_dataStrategy != null)
{
_adapter = _dataStrategy.GetAdapter();
}
_tableName = tableName;
_clauses = new SimpleQueryClauseBase[0];
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var adapterWithFunctions = _dataStrategy.GetAdapter() as IAdapterWithFunctions;
if (adapterWithFunctions != null && adapterWithFunctions.IsValidFunction(binder.Name))
{
var command = new ExecuteFunctionCommand(_dataStrategy.GetDatabase(), adapterWithFunctions, string.Format("{0}.{1}", _name, binder.Name),
binder.ArgumentsToDictionary(args));
return(command.Execute(out result));
}
return(base.TryInvokeMember(binder, args, out result));
}
private bool TryGetMember(string name, out object result)
{
if (_data.ContainsKey(name))
{
result = _data[name];
var converted = ConvertResult(result);
if (!ReferenceEquals(result, converted))
{
_data[name] = result = converted;
}
return(true);
}
if (_tableName == null)
{
result = null;
return(false);
}
if (_database != null)
{
try
{
var relatedAdapter = _database.GetAdapter() as IAdapterWithRelation;
if (relatedAdapter != null && relatedAdapter.IsValidRelation(_tableName, name))
{
result = GetRelatedData(name, relatedAdapter);
return(true);
}
}
catch (UnresolvableObjectException e)
{
throw new UnresolvableObjectException(e.ObjectName, string.Format("Column '{0}' not found.", e.ObjectName), e);
}
}
result = null;
return(false);
}
public DataStrategyWithOptions(DataStrategy wrappedStrategy, OptionsBase options)
{
_options = options;
_wrappedStrategy = wrappedStrategy.Clone();
_wrappedStrategy.GetAdapter().Options = options;
}
public DataStrategyWithOptions(DataStrategy wrappedStrategy, OptionsBase options)
{
_options = options;
_wrappedStrategy = wrappedStrategy.Clone();
_wrappedStrategy.GetAdapter().Options = options;
}
private static SimpleTransaction CreateTransaction(DataStrategy database, IsolationLevel isolationLevel = IsolationLevel.Unspecified)
{
var adapterWithTransactions = database.GetAdapter() as IAdapterWithTransactions;
if (adapterWithTransactions == null) throw new NotSupportedException();
return new SimpleTransaction(adapterWithTransactions, database, isolationLevel);
}
