72 lines
2.5 KiB
Rust
72 lines
2.5 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Impls of the `AsHashDB` upcast trait for all different variants of DB
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use hash_db::{HashDB, AsHashDB};
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use keccak_hasher::KeccakHasher;
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use archivedb::ArchiveDB;
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use earlymergedb::EarlyMergeDB;
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use overlayrecentdb::OverlayRecentDB;
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use refcounteddb::RefCountedDB;
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use overlaydb::OverlayDB;
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use kvdb::DBValue;
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use crate::{KeyedHashDB, AsKeyedHashDB};
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impl AsHashDB<KeccakHasher, DBValue> for ArchiveDB {
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fn as_hash_db(&self) -> &HashDB<KeccakHasher, DBValue> { self }
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fn as_hash_db_mut(&mut self) -> &mut HashDB<KeccakHasher, DBValue> { self }
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}
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impl AsHashDB<KeccakHasher, DBValue> for EarlyMergeDB {
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fn as_hash_db(&self) -> &HashDB<KeccakHasher, DBValue> { self }
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fn as_hash_db_mut(&mut self) -> &mut HashDB<KeccakHasher, DBValue> { self }
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}
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impl AsHashDB<KeccakHasher, DBValue> for OverlayRecentDB {
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fn as_hash_db(&self) -> &HashDB<KeccakHasher, DBValue> { self }
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fn as_hash_db_mut(&mut self) -> &mut HashDB<KeccakHasher, DBValue> { self }
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}
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impl AsHashDB<KeccakHasher, DBValue> for RefCountedDB {
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fn as_hash_db(&self) -> &HashDB<KeccakHasher, DBValue> { self }
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fn as_hash_db_mut(&mut self) -> &mut HashDB<KeccakHasher, DBValue> { self }
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}
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impl AsHashDB<KeccakHasher, DBValue> for OverlayDB {
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fn as_hash_db(&self) -> &HashDB<KeccakHasher, DBValue> { self }
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fn as_hash_db_mut(&mut self) -> &mut HashDB<KeccakHasher, DBValue> { self }
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}
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impl AsKeyedHashDB for ArchiveDB {
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fn as_keyed_hash_db(&self) -> &KeyedHashDB { self }
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}
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impl AsKeyedHashDB for EarlyMergeDB {
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fn as_keyed_hash_db(&self) -> &KeyedHashDB { self }
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}
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impl AsKeyedHashDB for OverlayRecentDB {
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fn as_keyed_hash_db(&self) -> &KeyedHashDB { self }
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}
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impl AsKeyedHashDB for RefCountedDB {
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fn as_keyed_hash_db(&self) -> &KeyedHashDB { self }
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}
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impl AsKeyedHashDB for OverlayDB {
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fn as_keyed_hash_db(&self) -> &KeyedHashDB { self }
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}
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