org.graylog2.contentpacks.model.ModelVersion Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. 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);
}
}