1 /*
2 * The contents of this file are subject to the terms of the Common Development and
3 * Distribution License (the License). You may not use this file except in compliance with the
4 * License.
5 *
6 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
7 * specific language governing permission and limitations under the License.
8 *
9 * When distributing Covered Software, include this CDDL Header Notice in each file and include
10 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
11 * Header, with the fields enclosed by brackets [] replaced by your own identifying
12 * information: "Portions copyright [year] [name of copyright owner]".
13 *
14 * Copyright 2014-2015 ForgeRock AS.
15 */
16
17 package org.forgerock.json.resource.examples;
18
19 import static org.forgerock.json.resource.examples.DemoUtils.*;
20
21 import org.forgerock.json.resource.Connection;
22 import org.forgerock.json.resource.ConnectionFactory;
23 import org.forgerock.json.resource.Requests;
24 import org.forgerock.json.resource.ResourceException;
25 import org.forgerock.json.resource.ResourceResponse;
26
27 /**
28 * An example client application which performs an asynchronous read, modify,
29 * write update cycle for a resource in an in memory resource container. This
30 * example does not require any command line arguments.
31 */
32 public final class ReadModifyWriteDemo {
33
34 private ReadModifyWriteDemo() {
35 // No implementation.
36 }
37
38 /**
39 * Main method.
40 *
41 * @param args
42 * The command line arguments: this example does not have any.
43 * @throws ResourceException
44 * If an unexpected error occurred.
45 */
46 public static void main(final String[] args) throws ResourceException {
47 try (final ConnectionFactory server = getConnectionFactory();
48 final Connection connection = server.getConnection()) {
49 log("Reading resource");
50 final ResourceResponse before = connection.read(ctx(), Requests.newReadRequest("users/1"));
51 log("Resource read and has revision " + before.getRevision());
52 log("Updating resource");
53 final ResourceResponse after =
54 connection.update(ctx(), Requests.newUpdateRequest("users/1",
55 userAliceWithIdAndRev(1, 1)));
56 log("Updated resource now has revision " + after.getRevision());
57 }
58 }
59
60 }