private void BeforeMappingCollectionConvention(IModelInspector inspector, PropertyPath member, ICollectionPropertiesMapper customizer)
{
if (inspector.IsManyToMany(member.LocalMember))
customizer.Table(member.ManyToManyIntermediateTableName());
customizer.Key(k => k.Column(DetermineKeyColumnName(inspector, member)));
}
protected virtual void MemberReadOnlyAccessor(IModelInspector modelInspector, PropertyPath member, IAccessorPropertyMapper propertyCustomizer)
{
if (MatchReadOnlyProperty(member.LocalMember))
{
propertyCustomizer.Access(Accessor.ReadOnly);
}
}
public static void MapStringLengthFromAttribute(IModelInspector modelinspector, PropertyPath member, IPropertyMapper propertycustomizer)
{
var propertyInfo = member.LocalMember as PropertyInfo;
if (propertyInfo == null || propertyInfo.PropertyType != typeof(string))
{
return;
}
var attributes = propertyInfo.GetCustomAttributes(true);
var attribute = attributes.FirstOrDefault(x => x.GetType().Name.IndexOf("Length") > -1);
if (attribute == null)
{
return;
}
int value = 0;
var possiblePropertyNames = new[] { "MaximumLength", "Length", "Max", "MaxLength" };
foreach (var name in possiblePropertyNames)
{
var attributeProperty = attribute.GetType().GetProperty(name);
if (attributeProperty != null)
{
value = (int)attributeProperty.GetValue(attribute, null);
break;
}
}
if (value == 0)
{
throw new InvalidOperationException(
string.Format("could not get the length of property {0}", propertyInfo.Name));
}
propertycustomizer.Length(value);
}
private void OnBeforeMapProperty(IModelInspector modelinspector, PropertyPath member, IPropertyMapper propertycustomizer)
{
if(member.LocalMember.Name == "Name")
{
propertycustomizer.Unique(true);
}
}
public static void ManyToManyConvention(IModelInspector modelInspector, PropertyPath member, IManyToManyMapper map)
{
map.ForeignKey(
string.Format("fk_{0}_{1}",
member.LocalMember.Name,
member.GetContainerEntity(modelInspector).Name));
}
private static string DetermineKeyColumnName(IModelInspector inspector, PropertyPath member)
{
var otherSideProperty = member.OneToManyOtherSideProperty();
if (inspector.IsOneToMany(member.LocalMember) && otherSideProperty != null)
return otherSideProperty.Name + ForeignKeyColumnPostfix;
return member.Owner().Name + ForeignKeyColumnPostfix;
}
public static void MapStringAsVarchar(IModelInspector modelInspector, PropertyPath member, IPropertyMapper propertyCustomizer)
{
var propertyInfo = member.LocalMember as PropertyInfo;
if (propertyInfo != null && propertyInfo.PropertyType == typeof(string))
{
propertyCustomizer.Type(NHibernateUtil.AnsiString);
}
}
public static void ReferenceConvention(IModelInspector modelInspector, PropertyPath member, IManyToOneMapper map)
{
map.Column(k => k.Name(member.LocalMember.GetPropertyOrFieldType().Name + "Id"));
map.ForeignKey(
string.Format("fk_{0}_{1}",
member.LocalMember.Name,
member.GetContainerEntity(modelInspector).Name));
map.Cascade(Cascade.All | Cascade.DeleteOrphans);
}
/// <summary>
/// Returns the name of the foreign key in a relationship.
/// </summary>
/// <param name="inspector">The model inspector.</param>
/// <param name="member">The entity property.</param>
/// <returns>The name of the foreign key.</returns>
public string ForeignKey(IModelInspector inspector, PropertyPath member, Type declaringType = null, Type idDeclaringType = null)
{
Requires.That(member, "member").IsNotNull();
Requires.That(member.LocalMember, "member.LocalMember").IsNotNull();
return ForeignKeyNameFormat.Formatted(Table(inspector, idDeclaringType ?? member.LocalMember.GetPropertyOrFieldType()),
Table(inspector, declaringType ?? member.LocalMember.DeclaringType),
Column(inspector, member, idDeclaringType));
}
/// <summary>
/// Applies the <see cref="DateTimeOffsetSplitType"/> Composite user type to all <see cref="DateTimeOffset"/> fields in the mapping.
/// </summary>
/// <remarks>
/// Allows the use of <see cref="DateTimeOffset"/> type with databases that do not natively support it.
/// User: mapper.BeforeMapProperty += ModelMapperHelper.ApplyDateTimeOffsetSplitTypeToDateTimeOffset
/// </remarks>
public static void ApplyDateTimeOffsetSplitTypeToDateTimeOffset(IModelInspector inspector, PropertyPath property, IPropertyMapper mapper)
{
Type propertyType = property.LocalMember.GetPropertyOrFieldType();
if (propertyType == typeof(DateTimeOffset) || propertyType == typeof(DateTimeOffset?))
{
mapper.Type(typeof(DateTimeOffsetSplitType), null);
string columName = property.ToColumnName();
mapper.Columns(n => n.Name(columName + "DateTime"), n => n.Name(columName + "Offset"));
}
}
public PropertyPath(PropertyPath previousPath, MemberInfo localMember)
{
if (localMember == null)
{
throw new ArgumentNullException("localMember");
}
this.previousPath = previousPath;
this.localMember = localMember;
hashCode = localMember.GetHashCode() ^ (previousPath != null ? previousPath.GetHashCode() : 41);
}
private void IdBagTableName(IModelInspector modelInspector, PropertyPath member, IIdBagPropertiesMapper propertyCustomizer)
{
if (member.LocalMember.IsComponentCollection(Mapper.ModelInspector))
{
propertyCustomizer.Table(member.GetRootMember().DeclaringType.Name + member.ToColumnName());
}
else
{
propertyCustomizer.Table(BidirectionAssociation.AnalizeManyToMany(member.LocalMember).ManyToManyTablename);
}
}
public static void OneToManyConvention(IModelInspector modelInspector, PropertyPath member, IBagPropertiesMapper map)
{
var inv = member.LocalMember.GetInverseProperty();
if (inv == null)
{
map.Key(x => x.Column(member.GetContainerEntity(modelInspector).Name + "Id"));
map.Cascade(Cascade.All | Cascade.DeleteOrphans);
map.BatchSize(20);
map.Inverse(true);
}
}
private static void MapEnumAsString(IModelInspector modelInspector, PropertyPath member, IPropertyMapper propertyCustomizer)
{
var propertyType = member.LocalMember.GetPropertyOrFieldType();
if (propertyType.IsEnumOrNullableEnum() == false) return;
var enumType = propertyType.IsEnum ? propertyType : propertyType.GetGenericArguments().Single();
var type = typeof(EnumStringType<>).MakeGenericType(enumType);
propertyCustomizer.Type(type, null);
}
protected virtual void ComponentParentNoSetterToField(IModelInspector modelInspector, PropertyPath member, IComponentAttributesMapper componentMapper)
{
System.Type componentType = member.LocalMember.GetPropertyOrFieldType();
IEnumerable<MemberInfo> persistentProperties =
MembersProvider.GetComponentMembers(componentType).Where(p => ModelInspector.IsPersistentProperty(p));
MemberInfo parentReferenceProperty = GetComponentParentReferenceProperty(persistentProperties, member.LocalMember.ReflectedType);
if (parentReferenceProperty != null && MatchNoSetterProperty(parentReferenceProperty))
{
componentMapper.Parent(parentReferenceProperty, cp => cp.Access(Accessor.NoSetter));
}
}
private void NameKeyColumn(IModelInspector modelinspector, PropertyPath member, IBagPropertiesMapper propertycustomizer)
{
var association = BidirectionAssociation.AnalyzeManyToOne(member);
var columnName = association.IsBidirectional
? association.ColumnNameOnCollectionSide
: member.GetRootMember().ReflectedType.Name + "Id";
propertycustomizer.Key(keyMapper => keyMapper.Column(columnName));
propertycustomizer.Inverse(association.IsBidirectional);
}
public bool Equals(PropertyPath other)
{
if (ReferenceEquals(null, other))
{
return false;
}
if (ReferenceEquals(this, other))
{
return true;
}
return hashCode == other.GetHashCode();
}
public bool Equals(PropertyPath other)
{
if (ReferenceEquals(null, other))
{
return false;
}
if (ReferenceEquals(this, other))
{
return true;
}
return Equals(previousPath, other.previousPath) && localMember.Equals(other.localMember);
}
protected virtual new void BeforeMapSet(IModelInspector modelInspector, PropertyPath member, ISetPropertiesMapper propertyCustomizer)
{
if (modelInspector.IsManyToMany(member.LocalMember) == true)
{
propertyCustomizer.Key(x => x.Column(member.LocalMember.DeclaringType.Name + "_Id"));
Type sourceType = member.LocalMember.DeclaringType;
Type destinationType = member.LocalMember.GetPropertyOrFieldType().GetGenericArguments().First();
String [] names = new Type[] { sourceType, destinationType }.Select(x => x.Name).OrderBy(x => x).ToArray();
//set inverse on the relation of the alphabetically first entity name
propertyCustomizer.Inverse(sourceType.Name == names.First());
//set mapping table name from the entity names in alphabetical order
propertyCustomizer.Table(String.Join("_", names));
}
}
private void IdBagHiloGenerator(IModelInspector modelInspector, PropertyPath member, IIdBagPropertiesMapper propertyCustomizer)
{
var hiloRowName = member.LocalMember.IsComponentCollection(Mapper.ModelInspector)
? member.GetRootMember().DeclaringType.Name + member.ToColumnName()
: BidirectionAssociation.AnalizeManyToMany(member.LocalMember).ManyToManyTablename;
propertyCustomizer.Id(idMap =>
{
idMap.Generator(new EntityHighLowGeneratorDef(hiloRowName));
idMap.Column("Id");
idMap.Type((IIdentifierType)NHibernateUtil.Int64);
});
Mapper.AddHiLoScript(EntityHighLowGenerator.GetInsertFor(hiloRowName));
}
/// <summary>
/// Provide the list of progressive-paths
/// </summary>
/// <param name="source"></param>
/// <returns>
/// Given a path as : Pl1.Pl2.Pl3.Pl4.Pl5 returns paths-sequence as:
/// Pl5
/// Pl4.Pl5
/// Pl3.Pl4.Pl5
/// Pl2.Pl3.Pl4.Pl5
/// Pl1.Pl2.Pl3.Pl4.Pl5
/// </returns>
public static IEnumerable<PropertyPath> InverseProgressivePath(this PropertyPath source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
PropertyPath analizing = source;
var returnLocalMembers = new List<MemberInfo>(10);
do
{
returnLocalMembers.Add(analizing.LocalMember);
PropertyPath progressivePath = null;
for (int i = returnLocalMembers.Count - 1; i >= 0; i--)
{
progressivePath = new PropertyPath(progressivePath, returnLocalMembers[i]);
}
yield return progressivePath;
analizing = analizing.PreviousPath;
} while (analizing != null);
}
/// <summary>
/// Returns the name of the table column for an entity's property.
/// </summary>
/// <param name="inspector">The model inspector.</param>
/// <param name="member">The entity property.</param>
/// <param name="declaringType"> </param>
/// <returns>The name of the table column.</returns>
public string Column(IModelInspector inspector, PropertyPath member, Type declaringType = null)
{
Requires.That(member, "member").IsNotNull();
Requires.That(member.LocalMember, "member.LocalMember").IsNotNull();
var localName = member.LocalMember.Name.Underscore();
if (declaringType != null)
{
return KeyColumnFormat.Formatted(declaringType.Name.Underscore(), localName);
}
var type = member.LocalMember.GetPropertyOrFieldType();
if (inspector.IsEntity(type)) // is a foreign key
{
var id = inspector.FindPersistentId(type);
if (id != null) return KeyColumnFormat.Formatted(localName, Column(inspector, id));
}
return localName;
}
/// <summary>
/// Maps a map relationship
/// </summary>
/// <param name="modelInspector">The model inspector</param>
/// <param name="member">The member to map</param>
/// <param name="collectionRelationElementCustomizer">The property mapper </param>
private void MapMapKey(IModelInspector modelInspector, PropertyPath member, IMapKeyMapper mapper)
{
string columName = namingEngine.ToElementKeyColumnName(member.LocalMember);
mapper.Column(columName);
}
/// <summary>
/// Maps a many to one relationship
/// </summary>
/// <param name="modelInspector">The model inspector</param>
/// <param name="property">The property to map</param>
/// <param name="mapper">The property mapper</param>
private void MapManyToOne(IModelInspector modelInspector, PropertyPath property, IManyToOneMapper mapper)
{
Type targetEntityType = property.LocalMember.GetPropertyOrFieldType();
Type sourceEntityType = property.GetContainerEntity(modelInspector);
MemberInfo member = property.PreviousPath != null ? property.PreviousPath.LocalMember : property.LocalMember;
var targetEntityIDProperty = modelInspector.GetIdentifierMember(targetEntityType);
var foreignKeyProperty = property.LocalMember;
string columnName = null;
string foreignKeyName = null;
if (MatchOneToOneComponent(property, modelInspector))
{
columnName = namingEngine.ToComponentForeignKeyColumnName(foreignKeyProperty, member, targetEntityIDProperty);
foreignKeyName = namingEngine.ToForeignKeyName(sourceEntityType, targetEntityType, member, targetEntityIDProperty);
}
else
{
columnName = namingEngine.ToForeignKeyColumnName(property.LocalMember, targetEntityIDProperty);
foreignKeyName = namingEngine.ToForeignKeyName(sourceEntityType, targetEntityType, foreignKeyProperty, targetEntityIDProperty);
}
mapper.Column(columnName);
mapper.ForeignKey(foreignKeyName);
}
/// <summary>
/// Maps a many to many relationship
/// </summary>
/// <param name="modelInspector">The model inspector</param>
/// <param name="property">The property to map</param>
/// <param name="mapper">The property mapper</param>
private void MapManyToMany(IModelInspector modelInspector, PropertyPath property, IManyToManyMapper mapper)
{
Type sourceType = property.LocalMember.DeclaringType;
Type targetType = property.LocalMember.GetPropertyOrFieldType().DetermineCollectionElementType();
var primaryKeyProperty = modelInspector.GetIdentifierMember(targetType);
var foreignKeyProperty = property.LocalMember;
string foreignKeyColumnName = namingEngine.ToManyToManyForeignKeyColumnName(targetType, primaryKeyProperty);
string foreignKeyName = namingEngine.ToManyToManyForeignKeyName(sourceType, targetType, targetType, primaryKeyProperty);
mapper.Column(foreignKeyColumnName);
mapper.ForeignKey(foreignKeyName);
}
/// <summary>
/// Maps a collection of components or entities
/// </summary>
/// <param name="modelInspector">The model inspector</param>
/// <param name="property">The property to map</param>
/// <param name="mapper">The collections mapper</param>
private void MapCollection(IModelInspector modelInspector, PropertyPath property, ICollectionPropertiesMapper mapper)
{
Type sourceType = property.GetContainerEntity(modelInspector);
Type targetType = property.LocalMember.GetPropertyOrFieldType().DetermineCollectionElementType();
var primaryKeyProperty = modelInspector.GetIdentifierMember(sourceType);
var foreignKeyProperty = property.LocalMember;
string foreignKeyColumnName = null;
string foreignKeyName = null;
string tableName = null;
string schemaName = null;
if (modelInspector.IsEntity(targetType))
{
// Entity Relationship Mapping
if (modelInspector.IsManyToMany(property.LocalMember))
{
// Many to many
foreignKeyColumnName = namingEngine.ToManyToManyForeignKeyColumnName(sourceType, primaryKeyProperty);
foreignKeyName = namingEngine.ToManyToManyForeignKeyName(sourceType, targetType, sourceType, primaryKeyProperty);
tableName = namingEngine.ToManyToManyTableName(sourceType, targetType);
schemaName = namingEngine.ToSchemaName(sourceType, targetType);
}
else
{
// One to Many
foreignKeyColumnName = namingEngine.ToForeignKeyColumnName(sourceType, primaryKeyProperty);
foreignKeyName = namingEngine.ToForeignKeyName(targetType, sourceType, sourceType, primaryKeyProperty);
}
}
else if (IsElement(targetType))
{
// Element mapping
foreignKeyColumnName = namingEngine.ToForeignKeyColumnName(sourceType, primaryKeyProperty);
foreignKeyName = namingEngine.ToComponentForeignKeyName(targetType, sourceType, foreignKeyProperty, primaryKeyProperty);
tableName = namingEngine.ToElementTableName(sourceType, targetType, property.LocalMember);
schemaName = namingEngine.ToSchemaName(sourceType, targetType);
}
else
{
// Component Relationship Mapping
foreignKeyColumnName = namingEngine.ToForeignKeyColumnName(sourceType, primaryKeyProperty);
foreignKeyName = namingEngine.ToComponentForeignKeyName(targetType, sourceType, foreignKeyProperty, primaryKeyProperty);
tableName = namingEngine.ToComponentTableName(sourceType, targetType, property.LocalMember);
schemaName = namingEngine.ToSchemaName(sourceType, targetType);
}
// Mapping
mapper.Schema(schemaName);
mapper.Table(tableName);
mapper.Key(k =>
{
k.Column(foreignKeyColumnName);
k.ForeignKey(foreignKeyName);
});
}
// derived from: https://gist.github.com/NOtherDev/1569982
internal static System.Type CollectionElementType(
this NHibernate.Mapping.ByCode.PropertyPath member
) =>
member.LocalMember.GetPropertyOrFieldType()
.DetermineCollectionElementOrDictionaryValueType();
protected virtual void MemberToFieldAccessor(IModelInspector modelInspector, PropertyPath member, IAccessorPropertyMapper propertyCustomizer)
{
if (MatchPropertyToField(member.LocalMember))
{
propertyCustomizer.Access(Accessor.Field);
}
}
protected virtual void ComponentParentNoSetterToField(IModelInspector modelInspector, PropertyPath member, IComponentAttributesMapper componentMapper)
{
System.Type componentType = member.LocalMember.GetPropertyOrFieldType();
IEnumerable <MemberInfo> persistentProperties =
MembersProvider.GetComponentMembers(componentType).Where(p => ModelInspector.IsPersistentProperty(p));
MemberInfo parentReferenceProperty = GetComponentParentReferenceProperty(persistentProperties, member.LocalMember.ReflectedType);
if (parentReferenceProperty != null && MatchNoSetterProperty(parentReferenceProperty))
{
componentMapper.Parent(parentReferenceProperty, cp => cp.Access(Accessor.NoSetter));
}
}
protected virtual void MemberReadOnlyAccessor(IModelInspector modelInspector, PropertyPath member, IAccessorPropertyMapper propertyCustomizer)
{
if (MatchReadOnlyProperty(member.LocalMember))
{
propertyCustomizer.Access(Accessor.ReadOnly);
}
}
/// <summary>
/// Maps a property according the naming conventions configuration
/// </summary>
/// <param name="modelInspector">The model inspector</param>
/// <param name="property">The property</param>
/// <param name="mapper">The property mapper</param>
private void MapProperty(IModelInspector modelInspector, PropertyPath property, IPropertyMapper mapper)
{
if (MatchOneToOneComponent(property, modelInspector))
{
mapper.Column(this.namingEngine.ToComponentColumnName(property.LocalMember, property.PreviousPath.LocalMember));
}
else
{
mapper.Column(this.namingEngine.ToColumnName(property.LocalMember));
}
}
/// <summary>
/// Indicates if a given property matches a one to one component relationship
/// </summary>
/// <param name="property">The property</param>
/// <param name="modelInspector">An instance of the current model inspector</param>
/// <returns>True if the property matches a one to one component relationship, false if not</returns>
private bool MatchOneToOneComponent(PropertyPath property, IModelInspector modelInspector)
{
bool result = false;
if (modelInspector.IsComponent(property.LocalMember.DeclaringType))
{
result = (property.PreviousPath != null) && !property.PreviousPath.LocalMember.GetPropertyOrFieldType().IsGenericCollection();
}
return result;
}
private static void SetNotNullable(IModelInspector modelInspector, PropertyPath member, IPropertyMapper propertyCustomizer)
{
propertyCustomizer.NotNullable(member.IsNotNullable());
}
