public DBQueryProvider(QueryLanguage language, SauceMapping mapping, QueryPolicy policy, IDataStore dStore)
{
if (language == null)
{
throw new InvalidOperationException("Language not specified");
}
if (mapping == null)
{
throw new InvalidOperationException("Mapping not specified");
}
if (policy == null)
{
throw new InvalidOperationException("Policy not specified");
}
this.language = language;
this.mapping = mapping;
this.Store = dStore;
this.policy = policy;
}
public BasicMapper(SauceMapping mapping, QueryTranslator translator)
{
this.mapping = mapping;
this.translator = translator;
}
/// <summary>
/// Rewrites the specified mapping.
/// </summary>
/// <param name="mapping">The mapping.</param>
/// <param name="expression">The expression.</param>
/// <returns></returns>
public static Expression Rewrite(SauceMapping mapping, Expression expression)
{
return(new ComparisonRewriter(mapping).Visit(expression));
}
private ComparisonRewriter(SauceMapping mapping)
{
this.mapping = mapping;
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryTranslator"/> class.
/// </summary>
/// <param name="language">The language.</param>
/// <param name="mapping">The mapping.</param>
/// <param name="policy">The policy.</param>
public QueryTranslator(QueryLanguage language, SauceMapping mapping, QueryPolicy policy)
{
this.Linguist = language.CreateLinguist(this);
this.Mapper = mapping.CreateMapper(this);
this.Police = policy.CreatePolice(this);
}
public DeleteSqliteFormatter(IDataStore dstore)
: base(new AndroidLanguage())
{
_mapper = dstore.GetQueryMapper();
}
public DeleteTSqlFormatter(IDataStore dstore)
: base(new TSqlLanguage())
{
_mapper = dstore.GetQueryMapper();
}
public DeletePostgreFormatter(IDataStore dstore)
: base()
{
_mapper = dstore.GetQueryMapper();
}
