using System; using System.Collections.Generic; using System.Text; // Taken from Mono sources, changed to work on C# 2.0 compilers // // Check.cs // // Author: // Jb Evain (jbevain@novell.com) // // Copyright (C) 2007 Novell, Inc (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // namespace Antlr.Runtime.JavaExtensions { static class Check { public static void Source (object source) { if (source == null) throw new ArgumentNullException ("source"); } public static void Source1AndSource2 (object source1,object source2) { if (source1 == null) throw new ArgumentNullException ("source1"); if (source2 == null) throw new ArgumentNullException ("source2"); } public static void SourceAndFuncAndSelector ( object source, object func, object selector) { if (source == null) throw new ArgumentNullException ("source"); if (func == null) throw new ArgumentNullException ("func"); if (selector == null) throw new ArgumentNullException ("selector"); } public static void SourceAndFunc (object source, object func) { if (source == null) throw new ArgumentNullException ("source"); if (func == null) throw new ArgumentNullException ("func"); } public static void SourceAndSelector (object source, object selector) { if (source == null) throw new ArgumentNullException ("source"); if (selector == null) throw new ArgumentNullException ("selector"); } public static void SourceAndPredicate (object source, object predicate) { if (source == null) throw new ArgumentNullException ("source"); if (predicate == null) throw new ArgumentNullException ("predicate"); } public static void FirstAndSecond (object first, object second) { if (first == null) throw new ArgumentNullException ("first"); if (second == null) throw new ArgumentNullException ("second"); } public static void SourceAndKeySelector (object source, object keySelector) { if (source == null) throw new ArgumentNullException ("source"); if (keySelector == null) throw new ArgumentNullException ("keySelector"); } public static void SourceAndKeyElementSelectors (object source, object keySelector, object elementSelector) { if (source == null) throw new ArgumentNullException ("source"); if (keySelector == null) throw new ArgumentNullException ("keySelector"); if (elementSelector == null) throw new ArgumentNullException ("elementSelector"); } public static void SourceAndKeyResultSelectors (object source, object keySelector, object resultSelector) { if (source == null) throw new ArgumentNullException ("source"); if (keySelector == null) throw new ArgumentNullException ("keySelector"); if (resultSelector == null) throw new ArgumentNullException ("resultSelector"); } public static void SourceAndCollectionSelectorAndResultSelector (object source, object collectionSelector, object resultSelector) { if (source == null) throw new ArgumentNullException ("source"); if (collectionSelector == null) throw new ArgumentNullException ("collectionSelector"); if (resultSelector == null) throw new ArgumentNullException ("resultSelector"); } public static void SourceAndCollectionSelectors (object source, object collectionSelector, object selector) { if (source == null) throw new ArgumentNullException ("source"); if (collectionSelector == null) throw new ArgumentNullException ("collectionSelector"); if (selector == null) throw new ArgumentNullException ("selector"); } public static void JoinSelectors (object outer, object inner, object outerKeySelector, object innerKeySelector, object resultSelector) { if (outer == null) throw new ArgumentNullException ("outer"); if (inner == null) throw new ArgumentNullException ("inner"); if (outerKeySelector == null) throw new ArgumentNullException ("outerKeySelector"); if (innerKeySelector == null) throw new ArgumentNullException ("innerKeySelector"); if (resultSelector == null) throw new ArgumentNullException ("resultSelector"); } public static void GroupBySelectors (object source, object keySelector, object elementSelector, object resultSelector) { if (source == null) throw new ArgumentNullException ("source"); if (keySelector == null) throw new ArgumentNullException ("keySelector"); if (elementSelector == null) throw new ArgumentNullException ("elementSelector"); if (resultSelector == null) throw new ArgumentNullException ("resultSelector"); } } }