2 // EnumerableQuery<T>.cs
5 // Marek Safar <marek.safar@gmail.com>
6 // Jb Evain <jbevain@novell.com>
8 // Copyright (C) 2009 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Collections;
33 using System.Collections.Generic;
34 using System.Linq.Expressions;
38 public class EnumerableQuery<T> : EnumerableQuery, IOrderedQueryable<T>, IQueryable<T>, IQueryProvider
40 readonly QueryableEnumerable<T> queryable;
42 Type IQueryable.ElementType {
43 get { return queryable.ElementType; }
46 Expression IQueryable.Expression {
47 get { return queryable.Expression; }
50 IQueryProvider IQueryable.Provider {
51 get { return queryable; }
54 public EnumerableQuery (Expression expression)
56 queryable = new QueryableEnumerable<T> (expression);
59 public EnumerableQuery (IEnumerable<T> enumerable)
61 queryable = new QueryableEnumerable<T> (enumerable);
64 IEnumerator IEnumerable.GetEnumerator ()
66 return queryable.GetEnumerator ();
69 IEnumerator<T> IEnumerable<T>.GetEnumerator ()
71 return queryable.GetEnumerator ();
74 IQueryable IQueryProvider.CreateQuery (Expression expression)
76 return queryable.CreateQuery (expression);
79 object IQueryProvider.Execute (Expression expression)
81 return queryable.Execute (expression);
84 IQueryable<TElem> IQueryProvider.CreateQuery<TElem> (Expression expression)
86 return new EnumerableQuery<TElem> (expression);
89 TResult IQueryProvider.Execute<TResult> (Expression expression)
91 return queryable.Execute<TResult> (expression);
94 public override string ToString ()
96 return queryable.ToString ();