/// <summary>
/// Libera os dados da instancia.
/// </summary>
public void Dispose()
{
if (_selector != null)
{
_selector.Dispose();
_selector = null;
}
}
protected virtual void Initialize()
{
var serviceLocator = Microsoft.Practices.ServiceLocation.ServiceLocator.Current;
IQueryDataSourceSelector _selector = null;
try
{
var selectors = serviceLocator.GetAllInstances <IQueryDataSourceSelector>();
_selector = selectors.FirstOrDefault();
}
catch (Exception)
{
}
if (_selector == null)
{
try
{
_queryContext = serviceLocator.GetInstance <Colosoft.Query.ISourceContext>();
}
catch (Exception ex)
{
throw new InvalidOperationException(Properties.Resources.Exception_FailOnLoadQueryContext, ex);
}
}
else
{
_queryContext = new QuerySourceContextWrapper(new QueryDataSourceWrapper(_selector));
}
try
{
_persistenceContext = PersistenceContextManager.PersitenceContext;
}
catch (Exception ex)
{
throw new InvalidOperationException(Properties.Resources.Exception_LoadPersistenceContextError, ex);
}
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="selector"></param>
public QueryDataSourceWrapper(IQueryDataSourceSelector selector)
{
selector.Require("selector").NotNull();
_selector = selector;
}
