1 /*
2 * This file is part of Waarp Project (named also Waarp or GG).
3 *
4 * Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5 * tags. See the COPYRIGHT.txt in the distribution for a full listing of
6 * individual contributors.
7 *
8 * All Waarp Project is free software: you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version.
12 *
13 * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * Waarp . If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 package org.waarp.common.logging;
22
23 import ch.qos.logback.core.status.OnConsoleStatusListener;
24 import ch.qos.logback.core.status.Status;
25
26 import java.util.List;
27
28 /**
29 * You need to add the following line within the XML configuration file of
30 * Logback:<br>
31 * <pre>
32 * <statusListener class="org.waarp.common.logging.PrintOnlyWarningLogbackStatusListener" />
33 * </pre>
34 */
35 public class PrintOnlyWarningLogbackStatusListener
36 extends OnConsoleStatusListener {
37
38 private static final int LOG_LEVEL = Status.WARN;
39
40 @Override
41 public final void addStatusEvent(final Status status) {
42 if (status.getLevel() >= LOG_LEVEL) {
43 super.addStatusEvent(status);
44 }
45 }
46
47 @Override
48 public final void start() {
49 final List<Status> statuses =
50 context.getStatusManager().getCopyOfStatusList();
51 for (final Status status : statuses) {
52 if (status.getLevel() == LOG_LEVEL) {
53 super.start();
54 }
55 }
56 }
57
58 }