mcs/class/System.Messaging/System.Messaging/MessageQueueCriteria.cs

   1 //\r
   2 // System.Messaging\r
   3 //\r
   4 // Authors:\r
   5 //      Peter Van Isacker (sclytrack@planetinternet.be)\r
   6 //      Rafael Teixeira   (rafaelteixeirabr@hotmail.com)\r
   7 //\r
   8 // (C) 2003 Peter Van Isacker, Rafael Teixeira\r
   9 //\r
  10 \r
  11 //\r
  12 // Permission is hereby granted, free of charge, to any person obtaining\r
  13 // a copy of this software and associated documentation files (the\r
  14 // "Software"), to deal in the Software without restriction, including\r
  15 // without limitation the rights to use, copy, modify, merge, publish,\r
  16 // distribute, sublicense, and/or sell copies of the Software, and to\r
  17 // permit persons to whom the Software is furnished to do so, subject to\r
  18 // the following conditions:\r
  19 // \r
  20 // The above copyright notice and this permission notice shall be\r
  21 // included in all copies or substantial portions of the Software.\r
  22 // \r
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  30 //\r
  31 using System;\r
  32 \r
  33 namespace System.Messaging \r
  34 {\r
  35         public class MessageQueueCriteria \r
  36         {\r
  37                 public MessageQueueCriteria()\r
  38                 {\r
  39                         ClearAll();\r
  40                 }\r
  41                 \r
  42                 private bool setCategory;\r
  43                 private Guid category;\r
  44                 public Guid Category \r
  45                 {\r
  46                         get \r
  47                         { \r
  48                                 if (!setCategory) \r
  49                                         throw new InvalidOperationException();\r
  50                                 return category;\r
  51                         }\r
  52                         set \r
  53                         { \r
  54                                 category = value; \r
  55                                 setCategory = true; \r
  56                         }\r
  57                 }\r
  58                 \r
  59                 private bool setCreatedAfter;\r
  60                 private DateTime createdAfter;\r
  61                 public DateTime CreatedAfter \r
  62                 {\r
  63                         get \r
  64                         { \r
  65                                 if (!setCreatedAfter) \r
  66                                         throw new InvalidOperationException();\r
  67                                 return createdAfter;\r
  68                         }\r
  69                         set \r
  70                         { \r
  71                                 createdAfter = value; \r
  72                                 setCreatedAfter = true; \r
  73                         }\r
  74                 }\r
  75                 \r
  76                 private bool setCreatedBefore;\r
  77                 private DateTime createdBefore;\r
  78                 public DateTime CreatedBefore \r
  79                 {\r
  80                         get \r
  81                         { \r
  82                                 if (!setCreatedBefore) \r
  83                                         throw new InvalidOperationException();\r
  84                                 return createdBefore;\r
  85                         }\r
  86                         set \r
  87                         { \r
  88                                 createdBefore = value; \r
  89                                 setCreatedBefore = true; \r
  90                         }\r
  91                 }\r
  92                 \r
  93                 private bool setLabel;\r
  94                 private string label; \r
  95                 public string Label \r
  96                 {\r
  97                         get \r
  98                         { \r
  99                                 if (!setLabel) \r
 100                                         throw new InvalidOperationException();\r
 101                                 return label;\r
 102                         }\r
 103                         set \r
 104                         { \r
 105                                 label = value; \r
 106                                 setLabel = true; \r
 107                         }\r
 108                 }\r
 109                 \r
 110                 [MonoTODO]\r
 111                 private bool invalidMachineName(string name)\r
 112                 {\r
 113                         return false;\r
 114                 }\r
 115                 \r
 116                 private bool setMachineName;\r
 117                 private string machineName; \r
 118                 public string MachineName \r
 119                 {\r
 120                         get \r
 121                         { \r
 122                                 if (!setMachineName) \r
 123                                         throw new InvalidOperationException();\r
 124                                 return machineName;\r
 125                         }\r
 126                         set \r
 127                         { \r
 128                                 if (invalidMachineName(value)) \r
 129                                         throw new InvalidOperationException();\r
 130                                 machineName = value; \r
 131                                 setMachineName = true; \r
 132                         }\r
 133                 }\r
 134                 \r
 135                 private bool setModifiedAfter;\r
 136                 private DateTime modifiedAfter; \r
 137                 public DateTime ModifiedAfter \r
 138                 {\r
 139                         get \r
 140                         { \r
 141                                 if (!setModifiedAfter) \r
 142                                         throw new InvalidOperationException();\r
 143                                 return modifiedAfter;\r
 144                         }\r
 145                         set \r
 146                         { \r
 147                                 modifiedAfter = value; \r
 148                                 setModifiedAfter = true; \r
 149                         }\r
 150                 }\r
 151                 \r
 152                 private bool setModifiedBefore;\r
 153                 private DateTime modifiedBefore; \r
 154                 public DateTime ModifiedBefore \r
 155                 {\r
 156                         get \r
 157                         { \r
 158                                 if (!setModifiedBefore) \r
 159                                         throw new InvalidOperationException();\r
 160                                 return modifiedBefore;\r
 161                         }\r
 162                         set \r
 163                         { \r
 164                                 modifiedBefore = value; \r
 165                                 setModifiedBefore = true; \r
 166                         }\r
 167                 }\r
 168                 \r
 169                 public void ClearAll()\r
 170                 {\r
 171                         setCategory = false;\r
 172                         setCreatedAfter = false;\r
 173                         setCreatedBefore = false;\r
 174                         setLabel = false;\r
 175                         setMachineName = false;\r
 176                         setModifiedAfter = false;\r
 177                         setModifiedBefore = false;\r
 178                 }\r
 179                 \r
 180                 // To be called by the MessageQueue.GetPublicQueues(MessageQueueCriteria criteria) method\r
 181                 internal bool Match(\r
 182                         Guid category,\r
 183                         DateTime created,\r
 184                         string label,\r
 185                         string machineName,\r
 186                         DateTime modified)\r
 187                 {\r
 188                         if (setCategory && this.category != category)\r
 189                                 return false;\r
 190                         if (setCreatedAfter && created < createdAfter)\r
 191                                 return false;\r
 192                         if (setCreatedBefore && created > createdBefore)\r
 193                                 return false;\r
 194                         if (setLabel && this.label != label)\r
 195                                 return false;                   \r
 196                         if (setMachineName && this.machineName != machineName)\r
 197                                 return false;                   \r
 198                         if (setModifiedAfter && modified < modifiedAfter)\r
 199                                 return false;\r
 200                         if (setModifiedBefore && modified > modifiedBefore)\r
 201                                 return false;\r
 202                         return true;\r
 203                 }       \r
 204                 \r
 205         }\r
 206 }\r