/// <inheritdoc/>
public ColumnPropertyInfo[] ResolveKeyProperties(Type type)
{
IEntityMap entityMap;
if (!FluentMapper.EntityMaps.TryGetValue(type, out entityMap))
{
return(DefaultResolver.ResolveKeyProperties(type));
}
var mapping = entityMap as IDommelEntityMap;
if (mapping != null)
{
var allPropertyMaps = entityMap.PropertyMaps.OfType <DommelPropertyMap>();
var keyPropertyInfos = allPropertyMaps
.Where(e => e.Key)
.Select(x => new ColumnPropertyInfo(x.PropertyInfo, isKey: true))
.ToArray();
// Now make sure there aren't any missing key properties that weren't explicitly defined in the mapping.
try
{
// Make sure to exclude any keys that were defined in the dommel entity map and not marked as keys.
var defaultKeyPropertyInfos = DefaultResolver.ResolveKeyProperties(type).Where(x => allPropertyMaps.Count(y => y.PropertyInfo.Equals(x.Property)) == 0);
keyPropertyInfos = keyPropertyInfos.Union(defaultKeyPropertyInfos).ToArray();
}
catch
{
// There could be no default Ids found. This is okay as long as we found a custom one.
if (keyPropertyInfos.Length == 0)
{
throw new InvalidOperationException($"Could not find the key properties for type '{type.FullName}'.");
}
}
return(keyPropertyInfos);
}
// Fall back to the default mapping strategy.
return(DefaultResolver.ResolveKeyProperties(type));
}
/// <summary> /// Resolves the single key property for the specified type. /// </summary> /// <param name="keyPropertyResolver">The <see cref="IKeyPropertyResolver"/>.</param> /// <param name="type">The type to resolve the key property for.</param> /// <param name="isIdentity">Indicates whether the key properties are identity properties.</param> /// <returns>A <see cref="PropertyInfo"/> instance of the key property of <paramref name="type"/>.</returns> public static PropertyInfo ResolveKeyProperty(this IKeyPropertyResolver keyPropertyResolver, Type type, out bool isIdentity) => keyPropertyResolver.ResolveKeyProperties(type, out isIdentity).FirstOrDefault();
/// <summary> /// Resolves the single key property for the specified type. /// </summary> /// <param name="keyPropertyResolver">The <see cref="IKeyPropertyResolver"/>.</param> /// <param name="type">The type to resolve the key property for.</param> /// <returns>A <see cref="PropertyInfo"/> instance of the key property of <paramref name="type"/>.</returns> public static PropertyInfo ResolveKeyProperty(this IKeyPropertyResolver keyPropertyResolver, Type type) => keyPropertyResolver.ResolveKeyProperties(type).FirstOrDefault();