annotate Implab/Safe.cs @ 129:471f596b2603 v2

Added SharedLock to synchronization routines
author cin
date Thu, 29 Jan 2015 18:31:06 +0300
parents 6241bff0cd64
children b5c2d609d71b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
1 using System;
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
2 using System.Collections.Generic;
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
3 using System.Linq;
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
4 using System.Text;
51
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
5 using System.Text.RegularExpressions;
66
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
6 using System.Diagnostics;
1
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
7
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
8 namespace Implab
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
9 {
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
10 public static class Safe
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
11 {
121
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
12 public static void ArgumentMatch(string value, string paramName, Regex rx) {
51
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
13 if (rx == null)
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
14 throw new ArgumentNullException("rx");
121
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
15 if (!rx.IsMatch(value))
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
16 throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName);
51
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
17 }
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
18
121
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
19 public static void ArgumentNotEmpty(string value, string paramName) {
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
20 if (String.IsNullOrEmpty(value))
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
21 throw new ArgumentException("The parameter can't be empty", paramName);
90
efcb076407a7 code cleanup
cin
parents: 66
diff changeset
22 }
efcb076407a7 code cleanup
cin
parents: 66
diff changeset
23
121
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
24 public static void ArgumentNotEmpty<T>(T[] value, string paramName) {
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
25 if (value == null || value.Length == 0)
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
26 throw new ArgumentException("The array must be not emty", paramName);
51
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
27 }
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
28
121
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
29 public static void ArgumentNotNull(object value, string paramName) {
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
30 if (value == null)
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
31 throw new ArgumentNullException(paramName);
51
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
32 }
2c332a9c64c0 Added methods for parameter checks
cin
parents: 31
diff changeset
33
121
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
34 public static void ArgumentInRange(int value, int min, int max, string paramName) {
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
35 if (value < min || value > max)
62d2f1e98c4e working version of AsyncQueue and batch operations
cin
parents: 119
diff changeset
36 throw new ArgumentOutOfRangeException(paramName);
55
c0bf853aa04f Added initial JSON support
cin
parents: 51
diff changeset
37 }
c0bf853aa04f Added initial JSON support
cin
parents: 51
diff changeset
38
128
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
39 public static void Dispose(params IDisposable[] objects) {
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
40 foreach (var d in objects)
126
f7b2b8bfbb8c minor changes
cin
parents: 121
diff changeset
41 if (d != null)
f7b2b8bfbb8c minor changes
cin
parents: 121
diff changeset
42 d.Dispose();
1
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
43 }
66
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
44
128
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
45 public static void Dispose(params object[] objects) {
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
46 foreach (var obj in objects) {
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
47 var d = obj as IDisposable;
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
48 if (d != null)
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
49 d.Dispose();
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
50 }
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
51 }
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
52
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
53 public static void Dispose(object obj) {
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
54 var d = obj as IDisposable;
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
55 if (d != null)
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
56 d.Dispose();
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
57 }
6241bff0cd64 Added Signal class a lightweight alternative to ManualResetEvent
cin
parents: 126
diff changeset
58
66
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
59 [DebuggerStepThrough]
94
a43745f81f10 minor fixes
cin
parents: 90
diff changeset
60 public static IPromise<T> InvokePromise<T>(Func<T> action) {
66
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
61 ArgumentNotNull(action, "action");
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
62
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
63 var p = new Promise<T>();
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
64 try {
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
65 p.Resolve(action());
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
66 } catch (Exception err) {
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
67 p.Reject(err);
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
68 }
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
69
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
70 return p;
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
71 }
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
72
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
73 [DebuggerStepThrough]
96
daffa72a1cec Added the chaining method to the non-generic IPromise
cin
parents: 95
diff changeset
74 public static IPromise InvokePromise(Action action) {
95
0141a165d032 minor changes
cin
parents: 94
diff changeset
75 ArgumentNotNull(action, "action");
0141a165d032 minor changes
cin
parents: 94
diff changeset
76
119
2573b562e328 Promises rewritten, added improved version of AsyncQueue
cin
parents: 96
diff changeset
77 var p = new Promise();
95
0141a165d032 minor changes
cin
parents: 94
diff changeset
78 try {
0141a165d032 minor changes
cin
parents: 94
diff changeset
79 action();
0141a165d032 minor changes
cin
parents: 94
diff changeset
80 p.Resolve();
0141a165d032 minor changes
cin
parents: 94
diff changeset
81 } catch (Exception err) {
0141a165d032 minor changes
cin
parents: 94
diff changeset
82 p.Reject(err);
0141a165d032 minor changes
cin
parents: 94
diff changeset
83 }
0141a165d032 minor changes
cin
parents: 94
diff changeset
84
0141a165d032 minor changes
cin
parents: 94
diff changeset
85 return p;
0141a165d032 minor changes
cin
parents: 94
diff changeset
86 }
0141a165d032 minor changes
cin
parents: 94
diff changeset
87
0141a165d032 minor changes
cin
parents: 94
diff changeset
88 [DebuggerStepThrough]
94
a43745f81f10 minor fixes
cin
parents: 90
diff changeset
89 public static IPromise<T> InvokePromise<T>(Func<IPromise<T>> action) {
66
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
90 ArgumentNotNull(action, "action");
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
91
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
92 try {
94
a43745f81f10 minor fixes
cin
parents: 90
diff changeset
93 return action() ?? Promise<T>.ExceptionToPromise(new Exception("The action returned null"));
66
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
94 } catch (Exception err) {
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
95 return Promise<T>.ExceptionToPromise(err);
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
96 }
790e8a997d30 Refactoring
cin
parents: 55
diff changeset
97 }
1
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
98 }
6fb3b01ee971 Added utility class for safe disposing methods.
cin
parents:
diff changeset
99 }