SPPersistedObject example

 

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Microsoft.SharePoint.Administration; namespace SPPersistedObject_Test {     public class Counter : SPPersistedObject     {         [Persisted]         private int number = 99;              public int Number {             get {                 return number;             }             set {                 number = value;             }         }         public Counter()         {         }         // ----------------------------------------------------------------------         // Parameterized constructor is called by WSS runtime to initialize the class         // ----------------------------------------------------------------------         public Counter(string name, SPPersistedObject parent, Guid guid)             : base(name, parent, guid)         {         } // End of Counter constructor     } // End of Counter class }

 

static void Main(string[] args)        {            // Designate a Guid value that uniquely represents my Counter object...            Guid storeGuid = new Guid("{3C5C252B-6D11-4bc5-8DE6-E9D292D49BB5}");            // Designate which server will be utilized...            SPServer server = new SPServer("pctrungpham");            // Create a Counter object that is a child of the server farm...            // ----------------------------------------------------------------------            // Notes:            // 1 - the object can be parented against any other SPPersistedObject, in this example the object is child of the farm            // 2 - the object must have a unique, non-changing Guid that identifies the object within the entire scope of WSS            // ----------------------------------------------------------------------            Counter counter = new Counter("My Counter", server.Farm, storeGuid);            // Update the field to a non-default value of 99...            counter.Number = 10000;            // Saves the object and push it out to all servers...            counter.Update();            // Now use a new object to prove the value was stored on the server...            Counter echo = (Counter)server.Farm.GetObject(storeGuid);            // Verify the object was stored with a non-default value...            System.Diagnostics.Debug.WriteLine("This counter value should be 10,000: " + (echo.Number == 10000));            // Now delete the object...            echo.Delete();            // And perform cleanup...            echo.Unprovision();        }