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Non-null validator

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Siphalor
2024-06-09 22:31:56 +02:00
parent 9fee399b6a
commit df3a42a876
1 changed files with 27 additions and 0 deletions
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tweed5-default-extensions/src/main/java/de/siphalor/tweed5/defaultextensions/validation/api/validators/NonNullValidator.java Normal file
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package de.siphalor.tweed5.defaultextensions.validation.api.validators;
import de.siphalor.tweed5.core.api.entry.ConfigEntry;
import de.siphalor.tweed5.defaultextensions.validation.api.ConfigEntryValidator;
import de.siphalor.tweed5.defaultextensions.validation.api.result.ValidationIssue;
import de.siphalor.tweed5.defaultextensions.validation.api.result.ValidationIssueLevel;
import de.siphalor.tweed5.defaultextensions.validation.api.result.ValidationResult;
import org.jetbrains.annotations.NotNull;
import java.util.Collections;
public class NonNullValidator implements ConfigEntryValidator {
@Override
public <T> ValidationResult<T> validate(ConfigEntry<T> configEntry, T value) {
if (value == null) {
return ValidationResult.withIssues(null, Collections.singleton(
new ValidationIssue("Value must not be null", ValidationIssueLevel.ERROR)
));
}
return ValidationResult.ok(value);
}
@Override
public @NotNull <T> String description(ConfigEntry<T> configEntry) {
return "Must be set (not null).";
}
}