Merge pull request #29 from Lempireqc/master

Add CleanEffort

Author: JonathanMagnan

Main/Source/NMemory.Shared/Indexes/IIndex.cs

@@ -36,7 +36,7 @@ public interface IIndex
 
         long Count { get; }
 
-        ////void Clear();
+        void Clear();
 
         void Rebuild();
     }

Main/Source/NMemory.Shared/Indexes/IndexBase.cs

@@ -198,5 +198,10 @@ public void Rebuild()
                 this.DataStructure.Insert(this.KeyInfo.SelectKey(entity), entity);
             }
         }
+            
+        public void Clear()
+        {
+            this.DataStructure.Clear(); 
+        }
     }
 }

Main/Source/NMemory.Shared/Tables/Table`2.cs

@@ -63,7 +63,8 @@ public abstract class Table<TEntity, TPrimaryKey> :
 
         #region Fields
 
-        private readonly IdentityField<TEntity> identityField;
+        private IdentityField<TEntity> identityField;
+        private readonly IdentitySpecification<TEntity> originalIdentitySpecification;
         private readonly IUniqueIndex<TEntity, TPrimaryKey> primaryKeyIndex;
         private readonly IList<IIndex<TEntity>> indexes;
         private readonly IEntityService entityService;
@@ -109,6 +110,7 @@ public Table(
             if (identitySpecification != null)
             {
                 this.identityField = new IdentityField<TEntity>(identitySpecification);
+                this.originalIdentitySpecification = identitySpecification;
             }
         }
 
@@ -806,5 +808,10 @@ private void RegisterTimestampConstraints()
                 this.Contraints.Add(new TimestampConstraint<TEntity>(lambda));
             }
         }
+            
+        public void RestoreIdentityField()
+        {
+            identityField = new IdentityField<TEntity>(this.originalIdentitySpecification); 
+        }
     }
 }