示例#1
0
        public static void WithConventions(this ConventionModelMapper mapper, Configuration configuration)
        {
            var baseEntityType = typeof(Entity);

            mapper.IsEntity((type, declared) => IsEntity(type));
            mapper.IsComponent((type, b) => IsComponent(type));
            mapper.IsRootEntity((type, declared) => baseEntityType.Equals(type.BaseType));

            mapper.BeforeMapClass += (modelInspector, type, classCustomizer) =>
            {
                classCustomizer.Id(c => c.Column("Id"));
                classCustomizer.Id(c => c.Generator(Generators.HighLow));
                classCustomizer.Table(Inflector.Net.Inflector.Pluralize(type.Name.ToString()));
            };

            mapper.IsPersistentProperty((memberinfo, currentlyPersistent) =>
            {
                return(memberinfo.Name != "Owner");
            });

            mapper.BeforeMapManyToOne += (modelInspector, propertyPath, map) =>
            {
                map.Column(propertyPath.LocalMember.GetPropertyOrFieldType().Name + "Id");
                map.Cascade(Cascade.Persist);
            };

            mapper.BeforeMapBag += (modelInspector, propertyPath, map) =>
            {
                map.Key(keyMapper => keyMapper.Column(propertyPath.GetContainerEntity(modelInspector).Name + "Id"));
                map.Cascade(Cascade.All);
            };

            mapper.BeforeMapProperty += (inspector, member, customizer) => {
                // This is pure guesswork, but seems to be the only way I can think of to alter
                // the column naming of a property mapped as part of a component
                if (typeof(IComponent).IsAssignableFrom(member.LocalMember.DeclaringType))
                {
                    if (member.LocalMember.Name == "Value")
                    {
                        customizer.Column(member.PreviousPath.LocalMember.Name);
                    }
                    else if (member.LocalMember.Name != "Owner")
                    {
                        customizer.Column(member.PreviousPath.LocalMember.Name + member.LocalMember.Name);
                    }
                }
            };


            mapper.Component <RestrictedVisibility <string> >(x => {
                x.Property(c => c.Value);
                x.Property(c => c.Visibility);
                x.Parent(c => c.Owner);
            });

            mapper.Component <RestrictedVisibility <bool> >(x => {
                x.Property(c => c.Value);
                x.Property(c => c.Visibility);
                x.Parent(c => c.Owner);
            });

            // The following probably works, but not if we stop "Owner" from being a persistent property
            // using mapping.IsPersistentProperty, and if we don't do that we get a Too Many Properties exception.
            // There's an old thread on nhusers about how there's no documentation in this area...
            //mapper.BeforeMapComponent += (inspector, member, customizer) => {
            //    if (member.LocalMember.Name == "Owner") {
            //        customizer.Parent(member.LocalMember);
            //    }
            //};

            AddConventionOverrides(mapper);

            HbmMapping mapping = mapper.CompileMappingFor(
                typeof(Entity).Assembly.GetExportedTypes().Where(IsEntity));

            configuration.AddDeserializedMapping(mapping, "MyStoreMappings");
        }