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/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * .
 */
package org.graylog2.contentpacks.model;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;
import com.google.auto.value.AutoValue;
import com.google.common.base.Preconditions;
import org.apache.commons.lang.StringUtils;

@AutoValue
public abstract class ModelVersion {
    @JsonValue
    public abstract String version();

    @Override
    public String toString() {
        return version();
    }

    @JsonCreator
    public static ModelVersion of(String version) {
        Preconditions.checkArgument(StringUtils.isNotBlank(version), "Version must not be blank");
        return new AutoValue_ModelVersion(version);
    }

}