org.graylog2.contentpacks.model.ModelType Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of graylog2-server Show documentation
Graylog
There is a newer version: 6.0.1
/*
 * 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.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.google.auto.value.AutoValue;
import com.google.common.base.Preconditions;
import org.apache.commons.lang.StringUtils;

@AutoValue
@JsonDeserialize(builder = ModelType.Builder.class)
public abstract class ModelType {
    private static final String FIELD_NAME = "name";
    private static final String FIELD_VERSION = "version";

    @JsonProperty(FIELD_NAME)
    public abstract String name();

    @JsonProperty(FIELD_VERSION)
    public abstract String version();

    public static ModelType of(String name, String version) {
        validate(name, version);
        return Builder.create().name(name).version(version).build();
    }

    private static void validate(String name, String version) {
        Preconditions.checkArgument(StringUtils.isNotBlank(name), "Type name must not be blank");
        Preconditions.checkArgument(StringUtils.isNotBlank(version), "Type version must not be blank");
    }

    @AutoValue.Builder
    public abstract static class Builder {
        @JsonCreator
        public static Builder create() {
            return new AutoValue_ModelType.Builder();
        }

        @JsonProperty(FIELD_NAME)
        public abstract Builder name(String name);

        @JsonProperty(FIELD_VERSION)
        public abstract Builder version(String version);

        public abstract ModelType autoBuild();

        public ModelType build() {
            final ModelType modelType = autoBuild();
            validate(modelType.name(), modelType.version());
            return modelType;
        }
    }
}