/// <summary>
/// Selects the projection fields directly from the index
/// </summary>
/// <typeparam name="TProjection">The type of the projection.</typeparam>
public IDocumentQuery <TProjection> SelectFields <TProjection>()
{
var propertyInfos = ReflectionUtil.GetPropertiesAndFieldsFor <TProjection>(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).ToList();
var projections = propertyInfos.Select(x => x.Name).ToArray();
var identityProperty = DocumentConvention.GetIdentityProperty(typeof(TProjection));
var fields = propertyInfos.Select(p => (p == identityProperty) ? Constants.Indexing.Fields.DocumentIdFieldName : p.Name).ToArray();
return(SelectFields <TProjection>(fields, projections));
}
private static IEnumerable <MemberInfo> GetPropertiesForType(Type type)
{
foreach (var propertyInfo in ReflectionUtil.GetPropertiesAndFieldsFor(type, BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic))
{
yield return(propertyInfo);
}
foreach (var @interface in type.GetInterfaces())
{
foreach (var propertyInfo in GetPropertiesForType(@interface))
{
yield return(propertyInfo);
}
}
}
/// <summary>
/// Refreshes the specified entity from Raven server.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entity">The entity.</param>
public void Refresh <T>(T entity)
{
DocumentMetadata value;
if (entitiesAndMetadata.TryGetValue(entity, out value) == false)
{
throw new InvalidOperationException("Cannot refresh a transient instance");
}
IncrementRequestCount();
var jsonDocument = DatabaseCommands.Get(value.Key);
if (jsonDocument == null)
{
throw new InvalidOperationException("Document '" + value.Key + "' no longer exists and was probably deleted");
}
value.Metadata = jsonDocument.Metadata;
value.OriginalMetadata = (RavenJObject)jsonDocument.Metadata.CloneToken();
value.ETag = jsonDocument.Etag;
value.OriginalValue = jsonDocument.DataAsJson;
var newEntity = ConvertToEntity(typeof(T), value.Key, jsonDocument.DataAsJson, jsonDocument.Metadata);
var type = entity.GetType();
foreach (var property in ReflectionUtil.GetPropertiesAndFieldsFor(type, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
var prop = property;
if (prop.DeclaringType != type && prop.DeclaringType != null)
{
prop = prop.DeclaringType.GetProperty(prop.Name, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
if (prop == null)
{
prop = property; // shouldn't happen ever...
}
}
if (!prop.CanWrite() || !prop.CanRead() || prop.GetIndexParameters().Length != 0)
{
continue;
}
prop.SetValue(entity, prop.GetValue(newEntity));
}
}
/// <summary>
/// Selects all the projection fields directly from the index
/// </summary>
/// <typeparam name="TProjection">The type of the projection.</typeparam>
public virtual IAsyncDocumentQuery <TProjection> SelectFields <TProjection>()
{
return(SelectFields <TProjection>(ReflectionUtil.GetPropertiesAndFieldsFor <TProjection>(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public).Select(x => x.Name).ToArray()));
}