added iOS source code

[wl-app.git] / iOS / Pods / Realm / Realm / ObjectStore / src / object.cpp

diff --git a/iOS/Pods/Realm/Realm/ObjectStore/src/object.cpp b/iOS/Pods/Realm/Realm/ObjectStore/src/object.cpp
new file mode 100644 (file)
index 0000000..dea2708
--- /dev/null
+++ b/iOS/Pods/Realm/Realm/ObjectStore/src/object.cpp
@@ -0,0 +1,93 @@
+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2017 Realm Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#include "object.hpp"
+
+#include "impl/object_notifier.hpp"
+#include "impl/realm_coordinator.hpp"
+#include "object_schema.hpp"
+#include "object_store.hpp"
+
+using namespace realm;
+
+InvalidatedObjectException::InvalidatedObjectException(const std::string& object_type)
+: std::logic_error("Accessing object of type " + object_type + " which has been invalidated or deleted")
+, object_type(object_type)
+{}
+
+InvalidPropertyException::InvalidPropertyException(const std::string& object_type, const std::string& property_name)
+: std::logic_error(util::format("Property '%1.%2' does not exist", object_type, property_name))
+, object_type(object_type), property_name(property_name)
+{}
+
+MissingPropertyValueException::MissingPropertyValueException(const std::string& object_type, const std::string& property_name)
+: std::logic_error(util::format("Missing value for property '%1.%2'", object_type, property_name))
+, object_type(object_type), property_name(property_name)
+{}
+
+MissingPrimaryKeyException::MissingPrimaryKeyException(const std::string& object_type)
+: std::logic_error(util::format("'%1' does not have a primary key defined", object_type))
+, object_type(object_type)
+{}
+
+ReadOnlyPropertyException::ReadOnlyPropertyException(const std::string& object_type, const std::string& property_name)
+: std::logic_error(util::format("Cannot modify read-only property '%1.%2'", object_type, property_name))
+, object_type(object_type), property_name(property_name) {}
+
+Object::Object(SharedRealm r, ObjectSchema const& s, RowExpr const& o)
+: m_realm(std::move(r)), m_object_schema(&s), m_row(o) { }
+
+Object::Object(SharedRealm r, StringData object_type, size_t ndx)
+: m_realm(std::move(r))
+, m_object_schema(&*m_realm->schema().find(object_type))
+, m_row(ObjectStore::table_for_object_type(m_realm->read_group(), object_type)->get(ndx))
+{ }
+
+Object::Object() = default;
+Object::~Object() = default;
+Object::Object(Object const&) = default;
+Object::Object(Object&&) = default;
+Object& Object::operator=(Object const&) = default;
+Object& Object::operator=(Object&&) = default;
+
+NotificationToken Object::add_notification_callback(CollectionChangeCallback callback) &
+{
+    verify_attached();
+    if (!m_notifier) {
+        m_notifier = std::make_shared<_impl::ObjectNotifier>(m_row, m_realm);
+        _impl::RealmCoordinator::register_notifier(m_notifier);
+    }
+    return {m_notifier, m_notifier->add_callback(std::move(callback))};
+}
+
+void Object::verify_attached() const
+{
+    m_realm->verify_thread();
+    if (!m_row.is_attached()) {
+        throw InvalidatedObjectException(m_object_schema->name);
+    }
+}
+
+Property const& Object::property_for_name(StringData prop_name) const
+{
+    auto prop = m_object_schema->property_for_name(prop_name);
+    if (!prop) {
+        throw InvalidPropertyException(m_object_schema->name, prop_name);
+    }
+    return *prop;
+}