Added ObjectIsSavedContrains that ensures that an object has been per…

…sisted to the database. Closes #79.
hisystems · Apr 12, 2013 · 2c915e7 · 2c915e7
1 parent d27d943
commit 2c915e7
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diff --git a/Contraints/ObjectIsSavedConstraint.cs b/Contraints/ObjectIsSavedConstraint.cs
@@ -0,0 +1,26 @@
+// ___________________________________________________
+//
+//  © Hi-Integrity Systems 2013. All rights reserved.
+//  www.hisystems.com.au - Toby Wicks
+// ___________________________________________________
+//
+
+using System.Collections;
+using System;
+using System.Data;
+
+namespace DatabaseObjects.Constraints
+{
+	public class ObjectIsSavedConstraint : IConstraint<IDatabaseObject>
+	{
+		public bool ValueSatisfiesConstraint(IDatabaseObject value)
+		{
+			return value.IsSaved;
+		}
+
+		public override string ToString()
+		{
+			return "object must be saved";
+		}
+	}
+}
diff --git a/DatabaseObjects.MonoTouch.csproj b/DatabaseObjects.MonoTouch.csproj
@@ -165,6 +165,7 @@
     <Compile Include="SQL\Views\SQLDropView.cs" />
     <Compile Include="SQL\Views\SQLViewExists.cs" />
     <Compile Include="SQL\Expressions\SQLLogicalExpression.cs" />
+    <Compile Include="Contraints\ObjectIsSavedConstraint.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="README.md" />

diff --git a/DatabaseObjects.csproj b/DatabaseObjects.csproj
@@ -118,6 +118,7 @@
     <Compile Include="Contraints\EmailAddressConstraint.cs" />
     <Compile Include="Contraints\KeyFieldIsUniqueInCollectionConstraint.cs" />
     <Compile Include="Contraints\Constraint.cs" />
+    <Compile Include="Contraints\ObjectIsSavedConstraint.cs" />
     <Compile Include="Contraints\RegExConstraint.cs" />
     <Compile Include="Contraints\DateIsTodayOrFutureForNewObjectConstraint.cs" />
     <Compile Include="Contraints\NumberIsMaximumOrLesserConstraint.cs" />