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// Copyright (C) 2021 Google LLC
//
// 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.
#ifndef ICING_STORE_NAMESPACE_CHECKER_IMPL_H_
#define ICING_STORE_NAMESPACE_CHECKER_IMPL_H_
#include "icing/store/document-id.h"
#include "icing/store/document-store.h"
#include "icing/store/namespace-checker.h"
#include "icing/store/namespace-id.h"
namespace icing {
namespace lib {
class NamespaceCheckerImpl : public NamespaceChecker {
public:
explicit NamespaceCheckerImpl(
const DocumentStore* document_store,
std::unordered_set<NamespaceId> target_namespace_ids)
: document_store_(*document_store),
target_namespace_ids_(std::move(target_namespace_ids)) {}
bool BelongsToTargetNamespaces(DocumentId document_id) const override {
if (target_namespace_ids_.empty()) {
return true;
}
auto document_filter_data_or_ =
document_store_.GetDocumentFilterData(document_id);
return document_filter_data_or_.ok() &&
target_namespace_ids_.count(
document_filter_data_or_.ValueOrDie().namespace_id())> 0;
}
const DocumentStore& document_store_;
std::unordered_set<NamespaceId> target_namespace_ids_;
};
} // namespace lib
} // namespace icing
#endif // ICING_STORE_NAMESPACE_CHECKER_IMPL_H_
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