FROM clause, list controller

This commit is contained in:
John Rommel Estropia
2015-04-28 01:26:34 +09:00
parent cc08053259
commit e115820635
10 changed files with 253 additions and 173 deletions

View File

@@ -33,15 +33,15 @@ internal extension NSManagedObjectContext {
// MARK: Public
internal func fetchOne<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> T? {
internal func fetchOne<T: NSManagedObject>(from: From<T>, _ queryClauses: FetchClause...) -> T? {
return self.fetchOne(entity, queryClauses)
return self.fetchOne(from, queryClauses)
}
internal func fetchOne<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> T? {
internal func fetchOne<T: NSManagedObject>(from: From<T>, _ queryClauses: [FetchClause]) -> T? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 1
fetchRequest.resultType = .ManagedObjectResultType
@@ -67,15 +67,15 @@ internal extension NSManagedObjectContext {
return fetchResults?.first
}
internal func fetchAll<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> [T]? {
internal func fetchAll<T: NSManagedObject>(from: From<T>, _ queryClauses: FetchClause...) -> [T]? {
return self.fetchAll(entity, queryClauses)
return self.fetchAll(from, queryClauses)
}
internal func fetchAll<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> [T]? {
internal func fetchAll<T: NSManagedObject>(from: From<T>, _ queryClauses: [FetchClause]) -> [T]? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
@@ -101,15 +101,15 @@ internal extension NSManagedObjectContext {
return fetchResults
}
internal func fetchCount<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> Int? {
internal func fetchCount<T: NSManagedObject>(from: From<T>, _ queryClauses: FetchClause...) -> Int? {
return self.fetchCount(entity, queryClauses)
return self.fetchCount(from, queryClauses)
}
internal func fetchCount<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> Int? {
internal func fetchCount<T: NSManagedObject>(from: From<T>, _ queryClauses: [FetchClause]) -> Int? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
for clause in queryClauses {
@@ -133,15 +133,15 @@ internal extension NSManagedObjectContext {
return count
}
internal func fetchObjectID<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> NSManagedObjectID? {
internal func fetchObjectID<T: NSManagedObject>(from: From<T>, _ queryClauses: FetchClause...) -> NSManagedObjectID? {
return self.fetchObjectID(entity, queryClauses)
return self.fetchObjectID(from, queryClauses)
}
internal func fetchObjectID<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> NSManagedObjectID? {
internal func fetchObjectID<T: NSManagedObject>(from: From<T>, _ queryClauses: [FetchClause]) -> NSManagedObjectID? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 1
fetchRequest.resultType = .ManagedObjectIDResultType
@@ -167,15 +167,15 @@ internal extension NSManagedObjectContext {
return fetchResults?.first
}
internal func fetchObjectIDs<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> [NSManagedObjectID]? {
internal func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ queryClauses: FetchClause...) -> [NSManagedObjectID]? {
return self.fetchObjectIDs(entity, queryClauses)
return self.fetchObjectIDs(from, queryClauses)
}
internal func fetchObjectIDs<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> [NSManagedObjectID]? {
internal func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ queryClauses: [FetchClause]) -> [NSManagedObjectID]? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectIDResultType
@@ -201,15 +201,15 @@ internal extension NSManagedObjectContext {
return fetchResults
}
internal func deleteAll<T: NSManagedObject>(entity: T.Type, _ queryClauses: FetchClause...) -> Int? {
internal func deleteAll<T: NSManagedObject>(from: From<T>, _ queryClauses: FetchClause...) -> Int? {
return self.deleteAll(entity, queryClauses)
return self.deleteAll(from, queryClauses)
}
internal func deleteAll<T: NSManagedObject>(entity: T.Type, _ queryClauses: [FetchClause]) -> Int? {
internal func deleteAll<T: NSManagedObject>(from: From<T>, _ queryClauses: [FetchClause]) -> Int? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
fetchRequest.returnsObjectsAsFaults = true
@@ -246,15 +246,15 @@ internal extension NSManagedObjectContext {
return numberOfDeletedObjects
}
internal func queryValue<T: NSManagedObject, U: SelectValueResultType>(entity: T.Type, _ selectClause: Select<U>, _ queryClauses: FetchClause...) -> U? {
internal func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: FetchClause...) -> U? {
return self.queryValue(entity, selectClause, queryClauses)
return self.queryValue(from, selectClause, queryClauses)
}
internal func queryValue<T: NSManagedObject, U: SelectValueResultType>(entity: T.Type, _ selectClause: Select<U>, _ queryClauses: [FetchClause]) -> U? {
internal func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: [FetchClause]) -> U? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 0
selectClause.applyToFetchRequest(fetchRequest)
@@ -286,15 +286,15 @@ internal extension NSManagedObjectContext {
return nil
}
internal func queryAttributes<T: NSManagedObject>(entity: T.Type, _ selectClause: Select<NSDictionary>, _ queryClauses: QueryClause...) -> [[NSString: AnyObject]]? {
internal func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: QueryClause...) -> [[NSString: AnyObject]]? {
return self.queryAttributes(entity, selectClause, queryClauses)
return self.queryAttributes(from, selectClause, queryClauses)
}
internal func queryAttributes<T: NSManagedObject>(entity: T.Type, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
internal func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
let fetchRequest = NSFetchRequest()
fetchRequest.entity = self.entityDescriptionForEntityClass(entity)
fetchRequest.entity = self.entityDescriptionForEntityClass(T)
fetchRequest.fetchLimit = 0
selectClause.applyToFetchRequest(fetchRequest)