78 lines
2.6 KiB
Java
78 lines
2.6 KiB
Java
package carpet.settings;
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import carpet.CarpetServer;
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import carpet.utils.Messenger;
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import net.minecraft.server.command.ServerCommandSource;
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import java.util.Locale;
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public abstract class Validator<T>
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{
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/**
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* Validate the new value of a rule
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* @return true if valid, false if new rule invalid.
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*/
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public abstract T validate(ServerCommandSource source, ParsedRule<T> currentRule, T newValue, String string);
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public String description() {return null;}
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public static class POSITIVE_NUMBER<T extends Number> extends Validator<T>
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{
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@Override
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public T validate(ServerCommandSource source, ParsedRule<T> currentRule, T newValue, String string)
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{
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return newValue.doubleValue() > 0 ? newValue : null;
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}
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@Override
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public String description() { return "Must be a positive number"; }
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}
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public static class _COMMAND<T> extends Validator<T>
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{
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@Override
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public T validate(ServerCommandSource source, ParsedRule<T> currentRule, T newValue, String string)
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{
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if (CarpetServer.settingsManager != null)
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CarpetServer.settingsManager.notifyPlayersCommandsChanged();
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return newValue;
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}
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@Override
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public String description() { return "It has an accompanying command";}
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}
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public static class WIP<T> extends Validator<T>
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{
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@Override
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public T validate(ServerCommandSource source, ParsedRule<T> currentRule, T newValue, String string)
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{
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Messenger.m(source, "r "+currentRule.name+" is missing a few bits - we are still working on it.");
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return newValue;
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}
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@Override
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public String description() { return "A few bits still needs implementing - we are working on it";}
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}
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public static class _STRICT<T> extends Validator<T>
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{
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@Override
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public T validate(ServerCommandSource source, ParsedRule<T> currentRule, T newValue, String string)
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{
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if (!currentRule.options.contains(string.toLowerCase(Locale.ROOT)))
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{
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Messenger.m(source, "r Valid options: " + currentRule.options.toString());
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return null;
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}
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return newValue;
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}
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}
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public static class NONNEGATIVE_NUMBER <T extends Number> extends Validator<T>
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{
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@Override
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public T validate(ServerCommandSource source, ParsedRule<T> currentRule, T newValue, String string)
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{
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return newValue.doubleValue() >= 0 ? newValue : null;
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}
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@Override
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public String description() { return "Must be a positive number";}
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}
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}
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