forked from SteamWar/SteamWar
97 lines
2.9 KiB
Java
97 lines
2.9 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) 2022 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.command;
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import lombok.NonNull;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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import java.util.function.Function;
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public class PreviousArguments {
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public final String[] userArgs;
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public final Object[] mappedArgs;
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public final boolean hasMoreArguments;
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private final Function<String, Object> getByNameFunction;
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private boolean usedOptionalValue = false;
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public PreviousArguments(String[] userArgs, Object[] mappedArgs, boolean hasMoreArguments, Function<String, Object> getByNameFunction) {
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this.userArgs = userArgs;
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this.mappedArgs = mappedArgs;
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this.hasMoreArguments = hasMoreArguments;
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this.getByNameFunction = getByNameFunction;
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}
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public boolean hasUsedOptionalValue() {
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return usedOptionalValue;
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}
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public void usedOptionalValue() {
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this.usedOptionalValue = true;
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}
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public String getUserArg(int index) {
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return userArgs[userArgs.length - index - 1];
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}
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public <T> T getMappedArg(int index) {
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return (T) mappedArgs[mappedArgs.length - index - 1];
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}
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public <T> Optional<T> getFirst(Class<T> clazz) {
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for (Object o : mappedArgs) {
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if (clazz.isInstance(o)) {
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return Optional.of((T) o);
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}
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}
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return Optional.empty();
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}
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public <T> List<T> getAll(Class<T> clazz) {
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List<T> list = new ArrayList<>();
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for (Object o : mappedArgs) {
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if (clazz.isInstance(o)) {
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list.add((T) o);
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}
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if (o == null) {
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continue;
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}
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if (o.getClass().isArray()) {
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Object[] array = (Object[]) o;
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if (array.length == 0) {
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continue;
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}
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for (Object o1 : array) {
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if (clazz.isInstance(o1)) {
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list.add((T) o1);
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}
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}
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}
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}
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return list;
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}
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public <T> T getByName(@NonNull String name) {
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return (T) getByNameFunction.apply(name);
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}
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}
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