1 /**
2 * This file Copyright (c) 2014-2018 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.rest.client.registry;
35
36 import info.magnolia.registry.RegistrationException;
37 import info.magnolia.registry.RegistryMap;
38 import info.magnolia.rest.client.RestClient;
39
40 import java.util.Collection;
41 import java.util.List;
42 import java.util.Set;
43
44 import javax.inject.Singleton;
45
46 import org.slf4j.Logger;
47 import org.slf4j.LoggerFactory;
48
49 /**
50 * The central registry for {@link info.magnolia.rest.client.RestClientDefinition}s.
51 *
52 * @see RestClient
53 * @see RestClientProvider
54 */
55 @Singleton
56 public class RestClientRegistry {
57
58 private static final Logger log = LoggerFactory.getLogger(RestClientRegistry.class);
59
60 private final RegistryMap<String, RestClientProvider> registry = new RegistryMap<String, RestClientProvider>() {
61
62 @Override
63 protected String keyFromValue(RestClientProvider provider) {
64 return provider.getName();
65 }
66 };
67
68 public RestClient getRestClient(String name) throws RegistrationException {
69 RestClientProvider provider;
70 try {
71 provider = registry.getRequired(name);
72 } catch (RegistrationException e) {
73 throw new RegistrationException("No rest client registered for name: " + name, e);
74 }
75 return provider.getRestClient();
76 }
77
78 public Set<String> unregisterAndRegister(Set<String> registeredNames, List<RestClientProvider> providers) {
79 return registry.removeAndPutAll(registeredNames, providers);
80 }
81
82 public Collection<String> getRestClientsNames() {
83 return registry.keySet();
84 }
85
86 }