static IdUtils()
{
#if !SILVERLIGHT && !MONOTOUCH && !XBOX
var hasIdInterfaces = typeof(T).FindInterfaces(
(t, critera) => t.IsGenericType && t.GetGenericTypeDefinition() == typeof(IHasId <>), null);
if (hasIdInterfaces.Length > 0)
{
CanGetId = HasId <T> .GetId;
return;
}
#endif
if (typeof(T).IsClass())
{
if (typeof(T).GetPropertyInfo(IdUtils.IdField) != null &&
typeof(T).GetPropertyInfo(IdUtils.IdField).GetMethodInfo() != null)
{
CanGetId = HasPropertyId <T> .GetId;
return;
}
foreach (var pi in typeof(T).GetPublicProperties()
.Where(pi => pi.CustomAttributes()
.Cast <Attribute>()
.Any(attr => attr.GetType().Name == "PrimaryKeyAttribute")))
{
CanGetId = StaticAccessors <T> .ValueUnTypedGetPropertyTypeFn(pi);
return;
}
}
CanGetId = x => x.GetHashCode();
}
static IdUtils()
{
#if !SL5 && !IOS && !XBOX
#if NETSTANDARD1_3
var hasIdInterfaces = typeof(T).GetTypeInfo().ImplementedInterfaces.Where(t => t.GetTypeInfo().IsGenericType &&
t.GetTypeInfo().GetGenericTypeDefinition() == typeof(IHasId <>)).ToArray();
#else
var hasIdInterfaces = typeof(T).FindInterfaces(
(t, critera) => t.IsGenericType && t.GetGenericTypeDefinition() == typeof(IHasId <>), null);
#endif
if (hasIdInterfaces.Length > 0)
{
CanGetId = HasId <T> .GetId;
return;
}
#endif
if (typeof(T).IsClass() || typeof(T).IsInterface())
{
foreach (var pi in typeof(T).GetPublicProperties()
.Where(pi => pi.AllAttributes <Attribute>()
.Any(attr => attr.GetType().Name == "PrimaryKeyAttribute")))
{
CanGetId = StaticAccessors <T> .ValueUnTypedGetPropertyTypeFn(pi);
return;
}
var piId = typeof(T).GetIdProperty();
if (piId != null &&
piId.GetMethodInfo() != null)
{
CanGetId = HasPropertyId <T> .GetId;
return;
}
}
if (typeof(T) == typeof(object))
{
CanGetId = x =>
{
var piId = x.GetType().GetIdProperty();
if (piId != null && piId.GetMethodInfo() != null)
{
return(x.GetObjectId());
}
return(x.GetHashCode());
};
return;
}
CanGetId = x => x.GetHashCode();
}
public void Can_get_field_accessor_from_sub_and_super_types()
{
var sub = new SubAccessor();
var subGet = StaticAccessors.GetValueGetter <SubAccessor>(typeof(SubAccessor).GetField("SubField"));
var subSet = StaticAccessors.GetValueSetter <SubAccessor>(typeof(SubAccessor).GetField("SubField"));
subSet(sub, "sub");
Assert.That(subGet(sub), Is.EqualTo("sub"));
var sup = new AccessorBase();
var supGet = StaticAccessors.GetValueGetter <AccessorBase>(typeof(AccessorBase).GetField("BaseField"));
var supSet = StaticAccessors.GetValueSetter <AccessorBase>(typeof(AccessorBase).GetField("BaseField"));
supSet(sup, "base");
Assert.That(supGet(sup), Is.EqualTo("base"));
supSet(sub, "base");
Assert.That(supGet(sub), Is.EqualTo("base"));
}
static HasPropertyId()
{
var pi = typeof(TEntity).GetPropertyInfo(IdUtils.IdField);
GetIdFn = StaticAccessors <TEntity> .ValueUnTypedGetPropertyTypeFn(pi);
}
static HasPropertyId()
{
var pi = typeof(TEntity).GetIdProperty();
GetIdFn = StaticAccessors <TEntity> .ValueUnTypedGetPropertyTypeFn(pi);
}
