1 /*
2 * #%L
3 * Bitrepository Protocol
4 *
5 * $Id$
6 * $HeadURL$
7 * %%
8 * Copyright (C) 2010 - 2011 The State and University Library, The Royal Library and The State Archives, Denmark
9 * %%
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Lesser General Public License as
12 * published by the Free Software Foundation, either version 2.1 of the
13 * License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Lesser Public License for more details.
19 *
20 * You should have received a copy of the GNU General Lesser Public
21 * License along with this program. If not, see
22 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
23 * #L%
24 */
25 package org.bitrepository.client.conversation.selector;
26
27 import java.util.HashSet;
28 import java.util.Set;
29 import org.bitrepository.bitrepositorymessages.MessageResponse;
30 import org.bitrepository.client.exceptions.UnexpectedResponseException;
31
32 /** Can be used to select a single component to run an operation on by handling the identify responses. <p>
33 * The algorithm for selecting the component is implemented in the concrete classes.
34 */
35 public class ComponentSelector {
36 /** Used for tracking who has answered. */
37 protected final Set<SelectedComponentInfo> selectedComponents = new HashSet<SelectedComponentInfo>();
38
39 public void selectComponent(MessageResponse response) throws UnexpectedResponseException {
40 selectedComponents.add(new SelectedComponentInfo(response.getFrom(), response.getReplyTo()));
41 }
42
43 public Set<SelectedComponentInfo> getSelectedComponents() {
44 return selectedComponents;
45 }
46 }