Files
DynamORM/DynamORM/Builders/IDynamicDeleteQueryBuilder.cs
grzegorz.russek fe36953bd5
2018-08-22 20:05:49 +00:00

78 lines
4.0 KiB
C#

/*
* DynamORM - Dynamic Object-Relational Mapping library.
* Copyright (c) 2012-2015, Grzegorz Russek (grzegorz.russek@gmail.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
namespace DynamORM.Builders
{
/// <summary>Dynamic delete query builder interface.</summary>
/// <remarks>This interface it publicly available. Implementation should be hidden.</remarks>
public interface IDynamicDeleteQueryBuilder : IDynamicQueryBuilder
{
/// <summary>Execute this builder.</summary>
/// <returns>Result of an execution..</returns>
int Execute();
/// <summary>
/// Adds to the 'Where' clause the contents obtained from parsing the dynamic lambda expression given. The condition
/// is parsed to the appropriate syntax, where the specific customs virtual methods supported by the parser are used
/// as needed.
/// <para>- If several Where() methods are chained their contents are, by default, concatenated with an 'AND' operator.</para>
/// <para>- The 'And()' and 'Or()' virtual method can be used to concatenate with an 'OR' or an 'AND' operator, as in:
/// 'Where( x => x.Or( condition ) )'.</para>
/// </summary>
/// <param name="func">The specification.</param>
/// <returns>This instance to permit chaining.</returns>
IDynamicDeleteQueryBuilder Where(Func<dynamic, object> func);
/// <summary>Add where condition.</summary>
/// <param name="column">Condition column with operator and value.</param>
/// <returns>Builder instance.</returns>
IDynamicDeleteQueryBuilder Where(DynamicColumn column);
/// <summary>Add where condition.</summary>
/// <param name="column">Condition column.</param>
/// <param name="op">Condition operator.</param>
/// <param name="value">Condition value.</param>
/// <returns>Builder instance.</returns>
IDynamicDeleteQueryBuilder Where(string column, DynamicColumn.CompareOperator op, object value);
/// <summary>Add where condition.</summary>
/// <param name="column">Condition column.</param>
/// <param name="value">Condition value.</param>
/// <returns>Builder instance.</returns>
IDynamicDeleteQueryBuilder Where(string column, object value);
/// <summary>Add where condition.</summary>
/// <param name="conditions">Set conditions as properties and values of an object.</param>
/// <param name="schema">If <c>true</c> use schema to determine key columns and ignore those which
/// aren't keys.</param>
/// <returns>Builder instance.</returns>
IDynamicDeleteQueryBuilder Where(object conditions, bool schema = false);
}
}