3 * Copyright © 2008 David Roden
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 package net.pterodactylus.jsite.core;
22 import java.net.UnknownHostException;
23 import java.util.List;
26 * Interface for the core.
28 * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
31 public interface Core {
34 * Adds the given listener to the list of registered listeners.
39 public void addCoreListener(CoreListener coreListener);
42 * Removes the given listener from the list of registered listeners.
45 * The listener to remove
47 public void removeCoreListener(CoreListener coreListener);
50 * Adds the given node to the core.
54 * @return <code>true</code> if the node was added, <code>false</code>
55 * if it was not added because it was already known
56 * @throws UnknownHostException
57 * if the hostname of the node can not be resolved
59 public boolean addNode(Node node) throws UnknownHostException;
62 * Removes the given node from the core.
67 public void removeNode(Node node);
70 * Returns the list of all configured nodes.
72 * @return All configured nodes
74 public List<Node> getNodes();
77 * Returns whether the core is currently connected to the given node.
81 * @return <code>true</code> if the core is currently connected to the
82 * node, <code>false</code> otherwise
84 public boolean isNodeConnected(Node node);
97 * Connects to the given node.
100 * The node to connect to
102 public void connectToNode(Node node);
105 * Disconnects from the given node.
108 * The node to disconnect from
110 public void disconnectFromNode(Node node);