package org.whispersystems.textsecuregcm.liquibase;
import com.google.common.collect.Maps;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
import java.util.SortedMap;
import io.dropwizard.Configuration;
import io.dropwizard.db.DatabaseConfiguration;
import liquibase.Liquibase;
public class NameableDbCommand<T extends Configuration> extends AbstractLiquibaseCommand<T> {
private static final String COMMAND_NAME_ATTR = "subcommand";
private final SortedMap<String, AbstractLiquibaseCommand<T>> subcommands;
public NameableDbCommand(String name, String migrations, DatabaseConfiguration<T> strategy, Class<T> configurationClass) {
super(name, "Run database migrations tasks", migrations, strategy, configurationClass);
this.subcommands = Maps.newTreeMap();
addSubcommand(new DbMigrateCommand<>(migrations, strategy, configurationClass));
addSubcommand(new DbStatusCommand<>(migrations, strategy, configurationClass));
}
private void addSubcommand(AbstractLiquibaseCommand<T> subcommand) {
subcommands.put(subcommand.getName(), subcommand);
}
@Override
public void configure(Subparser subparser) {
for (AbstractLiquibaseCommand<T> subcommand : subcommands.values()) {
final Subparser cmdParser = subparser.addSubparsers()
.addParser(subcommand.getName())
.setDefault(COMMAND_NAME_ATTR, subcommand.getName())
.description(subcommand.getDescription());
subcommand.configure(cmdParser);
}
}
@Override
public void run(Namespace namespace, Liquibase liquibase) throws Exception {
final AbstractLiquibaseCommand<T> subcommand = subcommands.get(namespace.getString(COMMAND_NAME_ATTR));
subcommand.run(namespace, liquibase);
}
}