Exemplo n.º 1
0
        /// <summary>
        /// Apply synchronisation local to the specified object.
        /// </summary>
        /// <param name="synchronised">
        /// The synchronised object.
        /// </param>
        /// <param name="store">
        /// The synchronisation store for the object.
        /// </param>
        /// <param name="authoritative">
        /// Whether this is an authoritative synchronisation.
        /// </param>
        public void Apply(ISynchronised synchronised, SynchronisationStore store, bool authoritative)
        {
            /*
             * TODO Use type information in synchronisation engine
             *
             * We don't yet use the type information on the synchronisation store
             * for anything useful (we just do direct assignments).  However, we will need
             * this information in future when we want to do complex synchronisation of lists
             * (where we might want to only synchronise changed values).  In these scenarios
             * we will need the type information available to perform better heuristics.
             */

            var names    = store.GetNames();
            var isFields = store.GetIsFields();

            for (var i = 0; i < names.Length; i++)
            {
                var name    = names[i];
                var isField = isFields[i];
                if (isField)
                {
                    this.PerformFieldAssignment(synchronised, store, authoritative, name);
                }
                else
                {
                    this.PerformPropertyAssignment(synchronised, store, authoritative, name);
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Apply synchronisation local to the specified object.
        /// </summary>
        /// <param name="synchronised">
        /// The synchronised object.
        /// </param>
        /// <param name="store">
        /// The synchronisation store for the object.
        /// </param>
        /// <param name="authoritative">
        /// Whether this is an authoritative synchronisation.
        /// </param>
        public void Apply(ISynchronised synchronised, SynchronisationStore store, bool authoritative)
        {
            /*
             * TODO Use type information in synchronisation engine
             *
             * We don't yet use the type information on the synchronisation store
             * for anything useful (we just do direct assignments).  However, we will need
             * this information in future when we want to do complex synchronisation of lists
             * (where we might want to only synchronise changed values).  In these scenarios
             * we will need the type information available to perform better heuristics.
             */

            var names = store.GetNames();
            var isFields = store.GetIsFields();
            for (var i = 0; i < names.Length; i++)
            {
                var name = names[i];
                var isField = isFields[i];
                if (isField)
                {
                    this.PerformFieldAssignment(synchronised, store, authoritative, name);
                }
                else
                {
                    this.PerformPropertyAssignment(synchronised, store, authoritative, name);
                }
            }
        }
Exemplo n.º 3
0
        /// <summary>
        /// Perform assignment of a property in the synchronisation process.
        /// </summary>
        /// <param name="synchronised">
        /// The synchronised object.
        /// </param>
        /// <param name="store">
        /// The synchronisation store for the object.
        /// </param>
        /// <param name="authoritative">
        /// Whether this is an authoritative synchronisation.
        /// </param>
        /// <param name="name">
        /// The name of the property to synchronise.
        /// </param>
        private void PerformPropertyAssignment(
            ISynchronised synchronised,
            SynchronisationStore store,
            bool authoritative,
            string name)
        {
            var syncProp  = synchronised.GetType().GetProperty(name, BindingFlagsCombined.All);
            var storeProp = store.GetType().GetProperty(name, BindingFlagsCombined.All);

            if (syncProp == null)
            {
                return;
            }

            var syncValue  = syncProp.GetGetMethod().Invoke(synchronised, new object[0]);
            var storeValue = storeProp.GetGetMethod().Invoke(store, new object[0]);

            if (authoritative)
            {
                if ((storeValue != null && !storeValue.Equals(syncValue)) ||
                    (syncValue != null && !syncValue.Equals(storeValue)))
                {
                    Console.WriteLine(storeValue);
                    Console.WriteLine(syncValue);
                    storeProp.GetSetMethod().Invoke(store, new[] { syncValue });
                }
            }
            else
            {
                syncProp.GetSetMethod().Invoke(synchronised, new[] { storeValue });
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Perform assignment of a field in the synchronisation process.
        /// </summary>
        /// <param name="synchronised">
        /// The synchronised object.
        /// </param>
        /// <param name="store">
        /// The synchronisation store for the object.
        /// </param>
        /// <param name="authoritative">
        /// Whether this is an authoritative synchronisation.
        /// </param>
        /// <param name="name">
        /// The name of the field to synchronise.
        /// </param>
        private void PerformFieldAssignment(
            ISynchronised synchronised, 
            SynchronisationStore store, 
            bool authoritative, 
            string name)
        {
            var syncField = synchronised.GetType().GetField(name, BindingFlagsCombined.All);
            var storeProp = store.GetType().GetProperty(name, BindingFlagsCombined.All);
            if (syncField == null)
            {
                return;
            }

            var syncValue = syncField.GetValue(synchronised);
            var storeValue = storeProp.GetGetMethod().Invoke(store, new object[0]);
            if (authoritative)
            {
                if ((storeValue != null && !storeValue.Equals(syncValue))
                    || (syncValue != null && !syncValue.Equals(storeValue)))
                {
                    Console.WriteLine(storeValue);
                    Console.WriteLine(syncValue);
                    storeProp.GetSetMethod().Invoke(store, new[] { syncValue });
                }
            }
            else
            {
                syncField.SetValue(synchronised, storeValue);
            }
        }