DbTagCommand.java

package io.dropwizard.migrations;

import io.dropwizard.Configuration;
import io.dropwizard.db.DatabaseConfiguration;
import liquibase.Liquibase;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;

public class DbTagCommand<T extends Configuration> extends AbstractLiquibaseCommand<T> {
    public DbTagCommand(DatabaseConfiguration<T> strategy, Class<T> configurationClass, String migrationsFileName) {
        super("tag", "Tag the database schema.", strategy, configurationClass, migrationsFileName);
    }

    @Override
    public void configure(Subparser subparser) {
        super.configure(subparser);

        subparser.addArgument("tag-name")
                .dest("tag-name")
                .nargs(1)
                .required(true)
                .help("The tag name");
    }

    @Override
    public void run(Namespace namespace, Liquibase liquibase) throws Exception {
        liquibase.tag(namespace.<String>getList("tag-name").get(0));
    }
}