Matthias Andreas Benkard | ddcce2e | 2023-09-24 12:57:37 +0200 | [diff] [blame] | 1 | // SPDX-FileCopyrightText: © 2023 Matthias Andreas Benkard <code@mail.matthias.benkard.de> |
| 2 | // |
| 3 | // SPDX-License-Identifier: LGPL-3.0-or-later |
| 4 | |
| 5 | package eu.mulk.quarkus.googlecloud.jsonlogging.logmanager; |
| 6 | |
| 7 | import eu.mulk.quarkus.googlecloud.jsonlogging.Formatter; |
| 8 | import java.io.InputStream; |
| 9 | import java.util.logging.Handler; |
| 10 | import org.jboss.logmanager.ConfiguratorFactory; |
| 11 | import org.jboss.logmanager.LogContext; |
| 12 | import org.jboss.logmanager.LogContextConfigurator; |
| 13 | import org.jboss.logmanager.handlers.ConsoleHandler; |
| 14 | |
| 15 | /** |
| 16 | * A convenient {@link ConfiguratorFactory} for JBoss Log Manager. |
| 17 | * |
| 18 | * <p>You can register this class through the {@link java.util.ServiceLoader} mechanism as a |
| 19 | * provider of the {@link ConfiguratorFactory} interface (under the name of {@code |
| 20 | * org.jboss.logmanager.ConfiguratorFactory}) to automatically register a {@link ConsoleHandler} |
| 21 | * using {@link Formatter} as the default log output method for the application. |
| 22 | */ |
| 23 | public final class DefaultConfiguratorFactory implements ConfiguratorFactory { |
| 24 | |
| 25 | private final Handler[] rootHandlers; |
| 26 | private final ConfiguratorFactory upstreamConfiguratorFactory; |
| 27 | |
| 28 | /** |
| 29 | * Constructs a JBoss Log Manager configuration that uses {@link Formatter} and {@link |
| 30 | * ConsoleHandler} for log output. |
| 31 | */ |
| 32 | @SuppressWarnings({"java:S2095", "resource"}) |
| 33 | public DefaultConfiguratorFactory() { |
| 34 | rootHandlers = new Handler[] {createConsoleHandler()}; |
| 35 | upstreamConfiguratorFactory = |
| 36 | new org.jboss.logmanager.configuration.DefaultConfiguratorFactory(); |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Creates a {@link ConsoleHandler} that uses {@link Formatter} for formatting. |
| 41 | * |
| 42 | * @return a preconfigured {@link ConsoleHandler}. |
| 43 | */ |
| 44 | public static ConsoleHandler createConsoleHandler() { |
| 45 | return new DefaultConsoleHandler(); |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public LogContextConfigurator create() { |
| 50 | var upstreamConfigurator = upstreamConfiguratorFactory.create(); |
| 51 | return new LogContextConfigurator() { |
| 52 | @Override |
| 53 | public void configure(LogContext logContext, InputStream inputStream) { |
| 54 | upstreamConfigurator.configure(logContext, inputStream); |
| 55 | var logger = logContext.getLogger(""); |
| 56 | logger.setHandlers(rootHandlers); |
| 57 | } |
| 58 | }; |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public int priority() { |
| 63 | return 50; |
| 64 | } |
| 65 | } |