internal QueryEndpoint(QueryEndpoint outerEndpoint, IQueryRootBuilder queryRootBuilder)
{
ArgumentValidator.EnsureArgumentNotNull(outerEndpoint, "outerEndpoint");
ArgumentValidator.EnsureArgumentNotNull(queryRootBuilder, "queryRootBuilder");
Provider = outerEndpoint.Provider;
session = outerEndpoint.session;
RootBuilder = queryRootBuilder;
}
/// <summary>
/// Overrides current query root builder (i.e. builder of <see cref="QueryEndpoint.All{T}"/> expression).
/// After this method is called <see cref="Query"/> is changed to a new <see cref="QueryEndpoint"/>
/// that utilizes specified <paramref name="queryRootBuilder"/>.
/// </summary>
/// <param name="queryRootBuilder"><see cref="IQueryRootBuilder"/> to use.</param>
/// <returns><see cref="IDisposable"/> implementor
/// that reverts <see cref="IQueryRootBuilder"/> to original
/// once <see cref="IDisposable.Dispose"/> is called.</returns>
public IDisposable OverrideQueryRoot(IQueryRootBuilder queryRootBuilder)
{
ArgumentValidator.EnsureArgumentNotNull(queryRootBuilder, "queryRootBuilder");
var oldQuery = Query;
var newQuery = new QueryEndpoint(oldQuery, queryRootBuilder);
Query = newQuery;
return(new Disposable(_ => Query = oldQuery));
}
