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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Added aggregate function querying and deletion querying

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John Rommel Estropia
2015-03-05 14:24:26 +08:00
parent 55dee6ec2f
commit 1fae78434f
20 changed files with 730 additions and 84 deletions
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16
HardcoreData/DataTransaction.swift
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@@ -45,8 +45,8 @@ public /*abstract*/ class DataTransaction {
*/
public func create<T: NSManagedObject>(entity: T.Type) -> T {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext() == true, "Attempted to create an entity of type \(entity) outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to create an entity of type \(entity) from an already committed \(self.dynamicType).")
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to create an entity of type <\(entity)> outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to create an entity of type <\(entity)> from an already committed <\(self.dynamicType)>.")
return T.createInContext(self.context)
}
@@ -59,8 +59,8 @@ public /*abstract*/ class DataTransaction {
*/
public func fetch<T: NSManagedObject>(object: T) -> T? {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext() == true, "Attempted to update an entity of type \(object.dynamicType) outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to update an entity of type \(object.dynamicType) from an already committed \(self.dynamicType).")
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to update an entity of type <\(object.dynamicType)> outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to update an entity of type <\(object.dynamicType)> from an already committed <\(self.dynamicType)>.")
return object.inContext(self.context)
}
@@ -72,8 +72,8 @@ public /*abstract*/ class DataTransaction {
*/
public func delete(object: NSManagedObject) {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext() == true, "Attempted to delete an entity of type \(object.dynamicType) outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to delete an entity of type \(object.dynamicType) from an already committed \(self.dynamicType).")
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to delete an entity of type <\(object.dynamicType)> outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to delete an entity of type <\(object.dynamicType)> from an already committed <\(self.dynamicType)>.")
object.deleteFromContext()
}
@@ -85,8 +85,8 @@ public /*abstract*/ class DataTransaction {
*/
public func rollback() {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext() == true, "Attempted to rollback a \(self.dynamicType) outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to rollback an already committed \(self.dynamicType).")
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to rollback a <\(self.dynamicType)> outside a transaction queue.")
HardcoreData.assert(!self.isCommitted, "Attempted to rollback an already committed <\(self.dynamicType)>.")
self.context.reset()
}