/// <summary>
/// Fetches all entities of the types specified from the database.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="queryTypes">
/// The query types.
/// </param>
/// <param name="entitySink">
/// The entity sink, receives the entities fetched.
/// </param>
/// <param name="behaviors">
/// The behaviors.
/// </param>
public void Fetch(Type entityType, IEnumerable <Type> queryTypes, Action <object> entitySink, Behaviors behaviors)
{
if (entityType == null)
{
throw new ArgumentNullException(nameof(entityType));
}
var entityReference = this.EntityReferenceForType(entityType);
if (entityReference == null)
{
throw new PersistenceException(string.Format(CultureInfo.InvariantCulture, @"{0} is not a valid entity",
entityType));
}
EntityReader.Read(this, entityReference, this.ScanSpecForType(queryTypes), entitySink, behaviors);
}
/// <summary>
/// Fetches all entities of the entity type specified from the database.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="behaviors">
/// The behaviors.
/// </param>
/// <returns>
/// The entities fetched.
/// </returns>
public IEnumerable Fetch(Type entityType, Behaviors behaviors)
{
if (entityType == null)
{
throw new ArgumentNullException(nameof(entityType));
}
var entityReference = this.EntityReferenceForType(entityType);
if (entityReference == null)
{
throw new PersistenceException(string.Format(CultureInfo.InvariantCulture, @"{0} is not a valid entity",
entityType));
}
var scanSpec = this.ScanSpecForType(entityType);
return(EntityReader.Read(this, entityReference, scanSpec, behaviors));
}
/// <summary>
/// Find the entities in the database using the key providers specified.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="keyProviders">
/// The key providers.
/// </param>
/// <param name="entitySink">
/// The entity sink, receives the entities fetched.
/// </param>
/// <param name="behaviors">
/// The behaviors.
/// </param>
public void FindMany(Type entityType, IEnumerable keyProviders, Action <object> entitySink, Behaviors behaviors)
{
if (entityType == null)
{
throw new ArgumentNullException(nameof(entityType));
}
if (keyProviders == null)
{
throw new ArgumentNullException(nameof(keyProviders));
}
var entityReference = this.EntityReferenceForType(entityType);
if (entityReference == null)
{
throw new PersistenceException(string.Format(CultureInfo.InvariantCulture, @"{0} is not a valid entity",
entityType));
}
EntityReader.Read(this, entityReference, keyProviders, entitySink, behaviors);
}
/// <summary>
/// Find an entity in the database using the key provider specified.
/// </summary>
/// <param name="entityType">
/// The entity type.
/// </param>
/// <param name="keyProvider">
/// The key provider.
/// </param>
/// <param name="behaviors">
/// The behaviors.
/// </param>
/// <returns>
/// The found entity instance or null if the entity does not exist.
/// </returns>
public object Find(Type entityType, object keyProvider, Behaviors behaviors)
{
if (entityType == null)
{
throw new ArgumentNullException(nameof(entityType));
}
if (keyProvider == null)
{
throw new ArgumentNullException(nameof(keyProvider));
}
var entityReference = this.EntityReferenceForType(entityType);
if (entityReference == null)
{
throw new PersistenceException(string.Format(CultureInfo.InvariantCulture, @"{0} is not a valid entity",
entityType));
}
return(EntityReader.Read(this, entityReference, keyProvider, behaviors));
}
