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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: make fetching methods throwable

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John Estropia
2019-01-11 19:52:12 +09:00
parent 42d1f41939
commit 5777831565
16 changed files with 326 additions and 226 deletions
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36
Sources/BaseDataTransaction+Querying.swift
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@@ -138,13 +138,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `DynamicObject` instance that satisfies the specified `FetchClause`s
*/
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> D? {
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> D? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchOne(from, fetchClauses)
return try self.context.fetchOne(from, fetchClauses)
}
/**
@@ -154,13 +154,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `DynamicObject` instance that satisfies the specified `FetchClause`s
*/
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> D? {
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> D? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchOne(from, fetchClauses)
return try self.context.fetchOne(from, fetchClauses)
}
/**
@@ -175,13 +175,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: the first `DynamicObject` instance that satisfies the specified `FetchChainableBuilderType`
*/
public func fetchOne<B: FetchChainableBuilderType>(_ clauseChain: B) -> B.ObjectType? {
public func fetchOne<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> B.ObjectType? {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchOne(clauseChain)
return try self.context.fetchOne(clauseChain)
}
/**
@@ -191,13 +191,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `DynamicObject` instances that satisfy the specified `FetchClause`s
*/
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> [D]? {
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> [D] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchAll(from, fetchClauses)
return try self.context.fetchAll(from, fetchClauses)
}
/**
@@ -207,13 +207,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `DynamicObject` instances that satisfy the specified `FetchClause`s
*/
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> [D]? {
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> [D] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchAll(from, fetchClauses)
return try self.context.fetchAll(from, fetchClauses)
}
/**
@@ -228,13 +228,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: all `DynamicObject` instances that satisfy the specified `FetchChainableBuilderType`
*/
public func fetchAll<B: FetchChainableBuilderType>(_ clauseChain: B) -> [B.ObjectType]? {
public func fetchAll<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> [B.ObjectType] {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchAll(clauseChain)
return try self.context.fetchAll(clauseChain)
}
/**
@@ -244,13 +244,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `DynamicObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> Int? {
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> Int {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchCount(from, fetchClauses)
return try self.context.fetchCount(from, fetchClauses)
}
/**
@@ -260,13 +260,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `DynamicObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> Int? {
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> Int {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchCount(from, fetchClauses)
return try self.context.fetchCount(from, fetchClauses)
}
/**
@@ -281,13 +281,13 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: the number `DynamicObject`s that satisfy the specified `FetchChainableBuilderType`
*/
public func fetchCount<B: FetchChainableBuilderType>(_ clauseChain: B) -> Int? {
public func fetchCount<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> Int {
CoreStore.assert(
self.isRunningInAllowedQueue(),
"Attempted to fetch from a \(cs_typeName(self)) outside its designated queue."
)
return self.context.fetchCount(clauseChain)
return try self.context.fetchCount(clauseChain)
}
/**