/// <summary>
/// Initializes new instance of <see cref="EntitySchemaQueryExecutor"/> class.
/// </summary>
/// <param name="userConnection">User connection to execute query.</param>
/// <param name="schemaName">Root entity schema.</param>
public EntitySchemaQueryExecutor(UserConnection userConnection, string schemaName, LogOptions logOptions)
{
_userConnection = userConnection ?? throw new ArgumentNullException(nameof(userConnection));
_schemaName = schemaName ?? throw new ArgumentNullException(nameof(schemaName));
_logOptions = logOptions ?? LogOptions.None;
}
private static IQueryExecutor CreateExecutor(UserConnection userConnection, string schemaName, LogOptions logOptions = null)
{
return(new EntitySchemaQueryExecutor(userConnection, schemaName, logOptions));
}
/// <summary>
/// Allows to use LINQ queries with current user connection.
/// </summary>
/// <param name="userConnection">UserConnection instance.</param>
/// <param name="schemaName">Root schema name (i.e. "Contact").</param>
/// <param name="logOptions">Allows to log query generation process.</param>
public static EntitySchemaQueryable <DynamicEntity> QuerySchema(this UserConnection userConnection, string schemaName, LogOptions logOptions)
{
if (null == userConnection)
{
throw new ArgumentNullException(nameof(userConnection));
}
if (string.IsNullOrEmpty(schemaName))
{
throw new ArgumentNullException(nameof(schemaName));
}
if (null == logOptions)
{
throw new ArgumentNullException(nameof(logOptions));
}
if (null == logOptions.LogAction)
{
throw new InvalidOperationException($"LogOptions.LogAction cannot be null.");
}
return(new EntitySchemaQueryable <DynamicEntity>(userConnection, schemaName, logOptions));
}
public EntitySchemaQueryable(UserConnection userConnection, string schemaName, LogOptions logOptions)
: base(QueryParser.CreateDefault(), CreateExecutor(userConnection, schemaName, logOptions))
{
}