1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 5 // Taken from Mono sources, changed to work on C# 2.0 compilers 6 7 // 8 // Check.cs 9 // 10 // Author: 11 // Jb Evain (jbevain@novell.com) 12 // 13 // Copyright (C) 2007 Novell, Inc (http://www.novell.com) 14 // 15 // Permission is hereby granted, free of charge, to any person obtaining 16 // a copy of this software and associated documentation files (the 17 // "Software"), to deal in the Software without restriction, including 18 // without limitation the rights to use, copy, modify, merge, publish, 19 // distribute, sublicense, and/or sell copies of the Software, and to 20 // permit persons to whom the Software is furnished to do so, subject to 21 // the following conditions: 22 // 23 // The above copyright notice and this permission notice shall be 24 // included in all copies or substantial portions of the Software. 25 // 26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 33 // 34 35 namespace Antlr.Runtime.JavaExtensions { 36 37 static class Check { 38 Source(object source)39 public static void Source (object source) 40 { 41 if (source == null) 42 throw new ArgumentNullException ("source"); 43 } 44 Source1AndSource2(object source1,object source2)45 public static void Source1AndSource2 (object source1,object source2) 46 { 47 if (source1 == null) 48 throw new ArgumentNullException ("source1"); 49 if (source2 == null) 50 throw new ArgumentNullException ("source2"); 51 } 52 SourceAndFuncAndSelector( object source, object func, object selector)53 public static void SourceAndFuncAndSelector ( object source, object func, object selector) 54 { 55 if (source == null) 56 throw new ArgumentNullException ("source"); 57 if (func == null) 58 throw new ArgumentNullException ("func"); 59 if (selector == null) 60 throw new ArgumentNullException ("selector"); 61 } 62 63 SourceAndFunc(object source, object func)64 public static void SourceAndFunc (object source, object func) 65 { 66 if (source == null) 67 throw new ArgumentNullException ("source"); 68 if (func == null) 69 throw new ArgumentNullException ("func"); 70 } 71 SourceAndSelector(object source, object selector)72 public static void SourceAndSelector (object source, object selector) 73 { 74 if (source == null) 75 throw new ArgumentNullException ("source"); 76 if (selector == null) 77 throw new ArgumentNullException ("selector"); 78 } 79 SourceAndPredicate(object source, object predicate)80 public static void SourceAndPredicate (object source, object predicate) 81 { 82 if (source == null) 83 throw new ArgumentNullException ("source"); 84 if (predicate == null) 85 throw new ArgumentNullException ("predicate"); 86 } 87 FirstAndSecond(object first, object second)88 public static void FirstAndSecond (object first, object second) 89 { 90 if (first == null) 91 throw new ArgumentNullException ("first"); 92 if (second == null) 93 throw new ArgumentNullException ("second"); 94 } 95 SourceAndKeySelector(object source, object keySelector)96 public static void SourceAndKeySelector (object source, object keySelector) 97 { 98 if (source == null) 99 throw new ArgumentNullException ("source"); 100 if (keySelector == null) 101 throw new ArgumentNullException ("keySelector"); 102 } 103 SourceAndKeyElementSelectors(object source, object keySelector, object elementSelector)104 public static void SourceAndKeyElementSelectors (object source, object keySelector, object elementSelector) 105 { 106 if (source == null) 107 throw new ArgumentNullException ("source"); 108 if (keySelector == null) 109 throw new ArgumentNullException ("keySelector"); 110 if (elementSelector == null) 111 throw new ArgumentNullException ("elementSelector"); 112 } SourceAndKeyResultSelectors(object source, object keySelector, object resultSelector)113 public static void SourceAndKeyResultSelectors (object source, object keySelector, object resultSelector) 114 { 115 if (source == null) 116 throw new ArgumentNullException ("source"); 117 if (keySelector == null) 118 throw new ArgumentNullException ("keySelector"); 119 if (resultSelector == null) 120 throw new ArgumentNullException ("resultSelector"); 121 } 122 SourceAndCollectionSelectorAndResultSelector(object source, object collectionSelector, object resultSelector)123 public static void SourceAndCollectionSelectorAndResultSelector (object source, object collectionSelector, object resultSelector) 124 { 125 if (source == null) 126 throw new ArgumentNullException ("source"); 127 if (collectionSelector == null) 128 throw new ArgumentNullException ("collectionSelector"); 129 if (resultSelector == null) 130 throw new ArgumentNullException ("resultSelector"); 131 } 132 SourceAndCollectionSelectors(object source, object collectionSelector, object selector)133 public static void SourceAndCollectionSelectors (object source, object collectionSelector, object selector) 134 { 135 if (source == null) 136 throw new ArgumentNullException ("source"); 137 if (collectionSelector == null) 138 throw new ArgumentNullException ("collectionSelector"); 139 if (selector == null) 140 throw new ArgumentNullException ("selector"); 141 } 142 JoinSelectors(object outer, object inner, object outerKeySelector, object innerKeySelector, object resultSelector)143 public static void JoinSelectors (object outer, object inner, object outerKeySelector, object innerKeySelector, object resultSelector) 144 { 145 if (outer == null) 146 throw new ArgumentNullException ("outer"); 147 if (inner == null) 148 throw new ArgumentNullException ("inner"); 149 if (outerKeySelector == null) 150 throw new ArgumentNullException ("outerKeySelector"); 151 if (innerKeySelector == null) 152 throw new ArgumentNullException ("innerKeySelector"); 153 if (resultSelector == null) 154 throw new ArgumentNullException ("resultSelector"); 155 } 156 GroupBySelectors(object source, object keySelector, object elementSelector, object resultSelector)157 public static void GroupBySelectors (object source, object keySelector, object elementSelector, object resultSelector) 158 { 159 if (source == null) 160 throw new ArgumentNullException ("source"); 161 if (keySelector == null) 162 throw new ArgumentNullException ("keySelector"); 163 if (elementSelector == null) 164 throw new ArgumentNullException ("elementSelector"); 165 if (resultSelector == null) 166 throw new ArgumentNullException ("resultSelector"); 167 } 168 } 169 } 170