/// <summary>
/// Create a new instance of the <see cref="SqlJunctionConfigBuilder"/> configured for batching the many-to-many query.
/// </summary>
/// <param name="tableName">The junction table name.</param>
/// <param name="uniqueKey">The unique key columns.</param>
/// <param name="thisKey">The column to match on the current table.</param>
/// <param name="parentKey">The column to match in the parent table.</param>
/// <param name="join">The JOIN condition when joining from the junction table to the related table.</param>
/// <returns>The <see cref="SqlJunctionConfigBuilder"/>.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="tableName"/>, <paramref name="uniqueKey"/>, <paramref name="thisKey"/>, <paramref name="parentKey"/> or <paramref name="join"/> is <c>null</c>.</exception>
public static SqlJunctionConfigBuilder Create(string tableName, string[] uniqueKey, string thisKey, string parentKey, JoinDelegate join)
{
if (tableName == null)
{
throw new ArgumentNullException(nameof(tableName));
}
if (thisKey == null)
{
throw new ArgumentNullException(nameof(thisKey));
}
if (parentKey == null)
{
throw new ArgumentNullException(nameof(parentKey));
}
if (join == null)
{
throw new ArgumentNullException(nameof(join));
}
var sqlBatchBuilder = SqlBatchConfigBuilder
.Create(thisKey, parentKey)
.Join(join);
var config = new SqlJunctionConfig(tableName, uniqueKey, sqlBatchBuilder.SqlBatchConfig);
return(new SqlJunctionConfigBuilder(config));
}
/// <summary>
/// Create a new instance of the <see cref="SqlJunctionConfigBuilder"/> configured for joining the junction table.
/// </summary>
/// <param name="tableName">The junction table name.</param>
/// <param name="fromParent">The JOIN condition when joining from the parent table to the junction table.</param>
/// <param name="toChild">The JOIN condition when joining from the junction table to the child table.</param>
/// <returns>The <see cref="SqlJunctionConfigBuilder"/>.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="tableName"/>, <paramref name="fromParent"/> or <paramref name="toChild"/> is <c>null</c>.</exception>
public static SqlJunctionConfigBuilder Create(string tableName, JoinDelegate fromParent, JoinDelegate toChild)
{
if (tableName == null)
{
throw new ArgumentNullException(nameof(tableName));
}
if (fromParent == null)
{
throw new ArgumentNullException(nameof(fromParent));
}
if (toChild == null)
{
throw new ArgumentNullException(nameof(toChild));
}
var config = new SqlJunctionConfig(tableName, fromParent, toChild);
return(new SqlJunctionConfigBuilder(config));
}
private SqlJunctionConfigBuilder(SqlJunctionConfig sqlJunctionConfig)
{
SqlJunctionConfig = sqlJunctionConfig;
}
