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

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