Close.java

/*******************************************************************************
 * Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *******************************************************************************/
package org.eclipse.rdf4j.console.command;

import org.eclipse.rdf4j.console.ConsoleIO;
import org.eclipse.rdf4j.console.ConsoleState;
import org.eclipse.rdf4j.repository.Repository;

/**
 * Close command
 *
 * @author Dale Visser
 */
public class Close extends ConsoleCommand {

	@Override
	public String getName() {
		return "close";
	}

	@Override
	public String getHelpShort() {
		return "Closes the current repository";
	}

	@Override
	public String getHelpLong() {
		return PrintHelp.USAGE + "close   Closes the current repository\n";
	}

	/**
	 * Constructor
	 *
	 * @param consoleIO
	 * @param state
	 */
	public Close(ConsoleIO consoleIO, ConsoleState state) {
		super(consoleIO, state);
	}

	@Override
	public void execute(String... tokens) {
		if (tokens.length == 1) {
			closeRepository(true);
		} else {
			writeln(getHelpLong());
		}
	}

	/**
	 * Close repository
	 *
	 * @param verbose print more information
	 */
	protected void closeRepository(final boolean verbose) {
		final Repository repository = this.state.getRepository();

		if (repository == null) {
			if (verbose) {
				writeln("There are no open repositories that can be closed");
			}
		} else {
			writeln("Closing repository '" + this.state.getRepositoryID() + "'...");
			this.state.setRepository(null);
			this.state.setRepositoryID(null);
		}
	}
}