org.h2.server.Service Maven / Gradle / Ivy
/*
* Copyright 2004-2010 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.server;
import java.sql.SQLException;
/**
* Classes implementing this interface usually provide a
* TCP/IP listener such as an FTP server.
* The can be started and stopped, and may or may not
* allow remote connections.
*/
public interface Service {
/**
* Initialize the service from command line options.
*
* @param args the command line options
*/
void init(String... args) throws Exception;
/**
* Get the URL of this service in a human readable form
*
* @return the url
*/
String getURL();
/**
* Start the service. This usually means create the server socket.
* This method must not block.
*/
void start() throws SQLException;
/**
* Listen for incoming connections.
* This method blocks.
*/
void listen();
/**
* Stop the service.
*/
void stop();
/**
* Check if the service is running.
*
* @param traceError if errors should be written
* @return if the server is running
*/
boolean isRunning(boolean traceError);
/**
* Check if remote connections are allowed.
*
* @return true if remote connections are allowed
*/
boolean getAllowOthers();
/**
* Get the human readable name of the service.
*
* @return the name
*/
String getName();
/**
* Get the human readable short name of the service.
*
* @return the type
*/
String getType();
/**
* Gets the port this service is listening on.
*
* @return the port
*/
int getPort();
/**
* Check if a daemon thread should be used.
*
* @return true if a daemon thread should be used
*/
boolean isDaemon();
}