org.jsimpledb.cli.cmd.SetAllowNewSchemaCommand Maven / Gradle / Ivy

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JSimpleDB classes supporting command line interfaces.

There is a newer version: 3.6.1


/*
 * Copyright (C) 2015 Archie L. Cobbs. All rights reserved.
 */

package org.jsimpledb.cli.cmd;

import java.util.Map;

import org.jsimpledb.cli.CliSession;
import org.jsimpledb.util.ParseContext;

@Command
public class SetAllowNewSchemaCommand extends AbstractCommand {

    public SetAllowNewSchemaCommand() {
        super("set-allow-new-schema allowed:boolean");
    }

    @Override
    public String getHelpSummary() {
        return "Sets whether recording a new schema version into the database is allowed";
    }

    @Override
    public CliSession.Action getAction(CliSession session, ParseContext ctx, boolean complete, Map params) {
        final boolean allowed = (Boolean)params.get("allowed");
        return new CliSession.Action() {
            @Override
            public void run(CliSession session) throws Exception {
                session.setAllowNewSchema(allowed);
                session.getWriter().println("Set allow new schema to " + allowed);
            }
        };
    }
}