94 lines
2.3 KiB
Java
94 lines
2.3 KiB
Java
/*
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* This file is a part of the SteamWar software.
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*
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* Copyright (C) 2025 SteamWar.de-Serverteam
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero 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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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.steamwar.bausystem.region;
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import lombok.Getter;
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import lombok.NonNull;
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import lombok.RequiredArgsConstructor;
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import javax.annotation.CheckReturnValue;
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import javax.annotation.Nullable;
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import java.util.List;
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import java.util.Optional;
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public interface RegionBackups {
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@RequiredArgsConstructor
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enum BackupType {
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MANUAL(5),
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AUTOMATIC(20),
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;
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public final int maxBackups;
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}
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@RequiredArgsConstructor
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@Getter
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abstract class Backup implements RegionDataStore, Comparable<Backup> {
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@NonNull
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private final BackupType type;
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@NonNull
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private final String name;
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@NonNull
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private final RegionData data;
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@CheckReturnValue
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public abstract boolean load();
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public abstract void delete();
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public abstract long getCreationTime();
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@Override
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public int compareTo(Backup o) {
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return Long.compare(getCreationTime(), o.getCreationTime());
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}
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}
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@CheckReturnValue
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Optional<Backup> create(BackupType backupType);
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@NonNull
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List<Backup> list();
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@Nullable
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Backup get(String name);
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RegionBackups EMPTY = new RegionBackups() {
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@Override
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public Optional<Backup> create(BackupType backupType) {
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return Optional.empty();
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}
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@Override
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public @NonNull List<Backup> list() {
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return List.of();
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}
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@Nullable
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@Override
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public Backup get(String name) {
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return null;
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}
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};
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}
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