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Code Issues 95 Packages Projects Releases 10 Wiki Activity

fetches, queries, and deletes are now throwable methods

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This commit is contained in:
John Estropia
2019-01-15 20:40:15 +09:00
parent 5777831565
commit 682472c1bd
30 changed files with 1239 additions and 1352 deletions
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60
Sources/BaseDataTransaction+Querying.swift
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@@ -39,13 +39,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- returns: the number of `DynamicObject`s deleted
*/
@discardableResult
public func deleteAll<D>(_ from: From<D>, _ deleteClauses: DeleteClause...) -> Int? {
public func deleteAll<D>(_ from: From<D>, _ deleteClauses: DeleteClause...) throws -> Int {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to delete from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.deleteAll(from, deleteClauses)
return try self.context.deleteAll(from, deleteClauses)
}
/**
@@ -56,13 +56,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- returns: the number of `DynamicObject`s deleted
*/
@discardableResult
public func deleteAll<D>(_ from: From<D>, _ deleteClauses: [DeleteClause]) -> Int? {
public func deleteAll<D>(_ from: From<D>, _ deleteClauses: [DeleteClause]) throws -> Int {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to delete from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.deleteAll(from, deleteClauses)
return try self.context.deleteAll(from, deleteClauses)
}
/**
@@ -74,14 +74,14 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- returns: the number of `DynamicObject`s deleted
*/
@discardableResult
public func deleteAll<B: FetchChainableBuilderType>(_ clauseChain: B) -> Int? {
public func deleteAll<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> Int {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to delete from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.deleteAll(clauseChain.from, clauseChain.fetchClauses)
return try self.context.deleteAll(clauseChain.from, clauseChain.fetchClauses)
}
@@ -297,13 +297,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `DynamicObject` that satisfies the specified `FetchClause`s
*/
public func fetchObjectID<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> NSManagedObjectID? {
public func fetchObjectID<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> NSManagedObjectID? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchObjectID(from, fetchClauses)
return try self.context.fetchObjectID(from, fetchClauses)
}
/**
@@ -313,13 +313,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `DynamicObject` that satisfies the specified `FetchClause`s
*/
public func fetchObjectID<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> NSManagedObjectID? {
public func fetchObjectID<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> NSManagedObjectID? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchObjectID(from, fetchClauses)
return try self.context.fetchObjectID(from, fetchClauses)
}
/**
@@ -334,13 +334,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: the `NSManagedObjectID` for the first `DynamicObject` that satisfies the specified `FetchChainableBuilderType`
*/
public func fetchObjectID<B: FetchChainableBuilderType>(_ clauseChain: B) -> NSManagedObjectID? {
public func fetchObjectID<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> NSManagedObjectID? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchObjectID(clauseChain)
return try self.context.fetchObjectID(clauseChain)
}
/**
@@ -350,13 +350,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `DynamicObject`s that satisfy the specified `FetchClause`s
*/
public func fetchObjectIDs<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
public func fetchObjectIDs<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> [NSManagedObjectID] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchObjectIDs(from, fetchClauses)
return try self.context.fetchObjectIDs(from, fetchClauses)
}
/**
@@ -366,13 +366,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `DynamicObject`s that satisfy the specified `FetchClause`s
*/
public func fetchObjectIDs<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
public func fetchObjectIDs<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> [NSManagedObjectID] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchObjectIDs(from, fetchClauses)
return try self.context.fetchObjectIDs(from, fetchClauses)
}
/**
@@ -387,13 +387,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: the `NSManagedObjectID` for all `DynamicObject`s that satisfy the specified `FetchChainableBuilderType`
*/
public func fetchObjectIDs<B: FetchChainableBuilderType>(_ clauseChain: B) -> [NSManagedObjectID]? {
public func fetchObjectIDs<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> [NSManagedObjectID] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchObjectIDs(clauseChain)
return try self.context.fetchObjectIDs(clauseChain)
}
@@ -409,13 +409,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
public func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<D, U>, _ queryClauses: QueryClause...) -> U? {
public func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<D, U>, _ queryClauses: QueryClause...) throws -> U? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to query from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.queryValue(from, selectClause, queryClauses)
return try self.context.queryValue(from, selectClause, queryClauses)
}
/**
@@ -428,13 +428,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
public func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<D, U>, _ queryClauses: [QueryClause]) -> U? {
public func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<D, U>, _ queryClauses: [QueryClause]) throws -> U? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to query from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.queryValue(from, selectClause, queryClauses)
return try self.context.queryValue(from, selectClause, queryClauses)
}
/**
@@ -451,13 +451,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `QueryChainableBuilderType` indicating the property/aggregate to fetch and the series of queries for the request.
- returns: the result of the the query as specified by the `QueryChainableBuilderType`
*/
public func queryValue<B: QueryChainableBuilderType>(_ clauseChain: B) -> B.ResultType? where B.ResultType: QueryableAttributeType {
public func queryValue<B: QueryChainableBuilderType>(_ clauseChain: B) throws -> B.ResultType? where B.ResultType: QueryableAttributeType {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to query from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.queryValue(clauseChain.from, clauseChain.select, clauseChain.queryClauses)
return try self.context.queryValue(clauseChain.from, clauseChain.select, clauseChain.queryClauses)
}
/**
@@ -470,13 +470,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
public func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<D, NSDictionary>, _ queryClauses: QueryClause...) -> [[String: Any]]? {
public func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<D, NSDictionary>, _ queryClauses: QueryClause...) throws -> [[String: Any]] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to query from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.queryAttributes(from, selectClause, queryClauses)
return try self.context.queryAttributes(from, selectClause, queryClauses)
}
/**
@@ -489,13 +489,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
public func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<D, NSDictionary>, _ queryClauses: [QueryClause]) -> [[String: Any]]? {
public func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<D, NSDictionary>, _ queryClauses: [QueryClause]) throws -> [[String: Any]] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to query from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.queryAttributes(from, selectClause, queryClauses)
return try self.context.queryAttributes(from, selectClause, queryClauses)
}
/**
@@ -521,13 +521,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `QueryChainableBuilderType` indicating the properties to fetch and the series of queries for the request.
- returns: the result of the the query as specified by the `QueryChainableBuilderType`
*/
public func queryAttributes<B: QueryChainableBuilderType>(_ clauseChain: B) -> [[String: Any]]? where B.ResultType == NSDictionary {
public func queryAttributes<B: QueryChainableBuilderType>(_ clauseChain: B) throws -> [[String: Any]] where B.ResultType == NSDictionary {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to query from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.queryAttributes(clauseChain.from, clauseChain.select, clauseChain.queryClauses)
return try self.context.queryAttributes(clauseChain.from, clauseChain.select, clauseChain.queryClauses)
}