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1 /*******************************************************************************
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2 copyright: Copyright (c) 2006 Juan Jose Comellas. All rights reserved
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3 license: BSD style: $(LICENSE)
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4 author: Juan Jose Comellas <juanjo@comellas.com.ar>
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5 *******************************************************************************/
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6
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7 module tango.io.selector.SelectorException;
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8
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9 //private import tango.core.Exception;
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10
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11
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12 /**
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13 * SelectorException is thrown when the Selector cannot be created because
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14 * of insufficient resources (file descriptors, memory, etc.)
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15 */
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16 public class SelectorException: Exception
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17 {
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18 /**
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19 * Construct a selector exception with the provided text string
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20 *
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21 * Params:
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22 * file = name of the source file where the exception was thrown; you
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23 * would normally use __FILE__ for this parameter.
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24 * line = line number of the source file where the exception was
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25 * thrown; you would normally use __LINE__ for this parameter.
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26 */
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27 public this(char[] msg, char[] file, uint line)
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28 {
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29 super(msg, file, line);
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30 }
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31 }
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32
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33
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34 /**
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35 * UnregisteredConduitException is thrown when the selector looks for a
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36 * registered conduit and it cannot find it.
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37 */
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38 public class UnregisteredConduitException: SelectorException
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39 {
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40 /**
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41 * Construct a selector exception with the provided text string
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42 *
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43 * Params:
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44 * file = name of the source file where the exception was thrown; you
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45 * would normally use __FILE__ for this parameter.
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46 * line = line number of the source file where the exception was
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47 * thrown; you would normally use __LINE__ for this parameter.
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48 */
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49 public this(char[] file, uint line)
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50 {
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51 super("The conduit is not registered to the selector", file, line);
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52 }
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53 }
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54
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55 /**
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56 * RegisteredConduitException is thrown when a selector detects that a conduit
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57 * registration was attempted more than once.
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58 */
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59 public class RegisteredConduitException: SelectorException
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60 {
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61 /**
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62 * Construct a selector exception with the provided text string
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63 *
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64 * Params:
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65 * file = name of the source file where the exception was thrown; you
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66 * would normally use __FILE__ for this parameter.
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67 * line = line number of the source file where the exception was
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68 * thrown; you would normally use __LINE__ for this parameter.
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69 */
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70 public this(char[] file, uint line)
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71 {
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72 super("The conduit is already registered to the selector", file, line);
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73 }
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74 }
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75
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76 /**
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77 * InterruptedSystemCallException is thrown when a system call is interrupted
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78 * by a signal and the selector was not set to restart it automatically.
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79 */
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80 public class InterruptedSystemCallException: SelectorException
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81 {
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82 /**
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83 * Construct a selector exception with the provided text string
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84 *
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85 * Params:
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86 * file = name of the source file where the exception was thrown; you
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87 * would normally use __FILE__ for this parameter.
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88 * line = line number of the source file where the exception was
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89 * thrown; you would normally use __LINE__ for this parameter.
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90 */
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91 public this(char[] file, uint line)
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92 {
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93 super("A system call was interrupted by a signal", file, line);
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94 }
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95 }
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96
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97 /**
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98 * OutOfMemoryException is thrown when there is not enough memory.
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99 */
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100 public class OutOfMemoryException: SelectorException
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101 {
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102 /**
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103 * Construct a selector exception with the provided text string
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104 *
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105 * Params:
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106 * file = name of the source file where the exception was thrown; you
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107 * would normally use __FILE__ for this parameter.
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108 * line = line number of the source file where the exception was
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109 * thrown; you would normally use __LINE__ for this parameter.
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110 */
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111 public this(char[] file, uint line)
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112 {
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113 super("Out of memory", file, line);
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114 }
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115 }
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116
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