Moved source code under src folder - massive change

2026-04-23 22:25:14 -04:00 · 2013-10-02 18:01:32 -07:00
parent 2fc8123d6b
commit 5bf0e197ec
1499 changed files with 1054 additions and 1444 deletions
@@ -0,0 +1,98 @@
+/*  Copyright (C) 2008 - 2011 Jordan Marr
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library. If not, see <http://www.gnu.org/licenses/>. */
+
+using System;
+using System.Collections;
+using System.Reflection;
+using Marr.Data.Reflection;
+
+namespace Marr.Data.Mapping
+{
+    public class Relationship
+    {
+
+        public Relationship(MemberInfo member)
+            : this(member, new RelationshipInfo())
+        { }
+
+        public Relationship(MemberInfo member, IRelationshipInfo relationshipInfo)
+        {
+            Member = member;
+
+            MemberType = ReflectionHelper.GetMemberType(member);
+
+            // Try to determine the RelationshipType
+            if (relationshipInfo.RelationType == RelationshipTypes.AutoDetect)
+            {
+                if (typeof(ICollection).IsAssignableFrom(MemberType))
+                {
+                    relationshipInfo.RelationType = RelationshipTypes.Many;
+                }
+                else
+                {
+                    relationshipInfo.RelationType = RelationshipTypes.One;
+                }
+            }
+
+            // Try to determine the EntityType
+            if (relationshipInfo.EntityType == null)
+            {
+                if (relationshipInfo.RelationType == RelationshipTypes.Many)
+                {
+                    if (MemberType.IsGenericType)
+                    {
+                        // Assume a Collection<T> or List<T> and return T
+                        relationshipInfo.EntityType = MemberType.GetGenericArguments()[0];
+                    }
+                    else
+                    {
+                        throw new ArgumentException(string.Format(
+                            "The DataMapper could not determine the RelationshipAttribute EntityType for {0}.",
+                            MemberType.Name));
+                    }
+                }
+                else
+                {
+                    relationshipInfo.EntityType = MemberType;
+                }
+            }
+
+            RelationshipInfo = relationshipInfo;
+
+
+
+            Setter = MapRepository.Instance.ReflectionStrategy.BuildSetter(member.DeclaringType, member.Name);
+        }
+
+        public IRelationshipInfo RelationshipInfo { get; private set; }
+
+        public MemberInfo Member { get; private set; }
+
+        public Type MemberType { get; private set; }
+
+        public bool IsLazyLoaded
+        {
+            get
+            {
+                return LazyLoaded != null;
+            }
+        }
+
+        public ILazyLoaded LazyLoaded { get; set; }
+
+        public GetterDelegate Getter { get; set; }
+        public SetterDelegate Setter { get; set; }
+    }
+}