59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2015 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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#include "results.hpp"
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#import <stdexcept>
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using namespace realm;
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Results::Results(SharedRealm &r, ObjectSchema &o, Query q, SortOrder s) :
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realm(r), object_schema(o), backing_query(q), table_view(backing_query.find_all())
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{
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setSort(std::move(s));
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}
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size_t Results::size()
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{
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verify_attached();
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return table_view.size();
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}
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void Results::setSort(SortOrder s)
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{
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sort_order = std::make_unique<SortOrder>(std::move(s));
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table_view.sort(sort_order->columnIndices, sort_order->ascending);
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}
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Row Results::get(std::size_t row_ndx)
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{
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verify_attached();
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if (row_ndx >= table_view.size()) {
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throw std::range_error(std::string("Index ") + std::to_string(row_ndx) + " is outside of range 0..." +
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std::to_string(table_view.size()) + ".");
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}
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return table_view.get(row_ndx);
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}
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void Results::verify_attached()
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{
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if (!table_view.is_attached()) {
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throw std::runtime_error("Tableview is not attached");
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}
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table_view.sync_if_needed();
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}
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