Examples with PluginManager org.apache.logging.log4j.plugins.util.PluginManager used on opensource projects

Example 1 with PluginManager

use of org.apache.logging.log4j.plugins.util.PluginManager in project logging-log4j2 by apache.

the class AbstractConfiguration method initialize.

/**
 * Initialize the configuration.
 */
@Override
public void initialize() {
    LOGGER.debug(Version.getProductString() + " initializing configuration {}", this);
    runtimeStrSubstitutor.setConfiguration(this);
    configurationStrSubstitutor.setConfiguration(this);
    try {
        ServiceLoaderUtil.loadServices(ScriptManagerFactory.class, layer -> ServiceLoader.load(layer, ScriptManagerFactory.class), null).stream().findFirst().ifPresent(scriptManagerFactory -> scriptManager = scriptManagerFactory.createScriptManager(this, watchManager));
    } catch (final LinkageError | Exception e) {
        // LOG4J2-1920 ScriptEngineManager is not available in Android
        LOGGER.info("Cannot initialize scripting support because this JRE does not support it.", e);
    }
    pluginManager.collectPlugins(pluginPackages);
    final PluginManager levelPlugins = new PluginManager(Level.CATEGORY);
    levelPlugins.collectPlugins(pluginPackages);
    final Map<String, PluginType<?>> plugins = levelPlugins.getPlugins();
    if (plugins != null) {
        for (final PluginType<?> type : plugins.values()) {
            try {
                // Cause the class to be initialized if it isn't already.
                Loader.initializeClass(type.getPluginClass().getName(), type.getPluginClass().getClassLoader());
            } catch (final Exception e) {
                LOGGER.error("Unable to initialize {} due to {}", type.getPluginClass().getName(), e.getClass().getSimpleName(), e);
            }
        }
    }
    setup();
    setupAdvertisement();
    doConfigure();
    setState(State.INITIALIZED);
    LOGGER.debug("Configuration {} initialized", this);
}

Example 2 with PluginManager

use of org.apache.logging.log4j.plugins.util.PluginManager in project logging-log4j2 by apache.

the class ConfigurationFactory method getInstance.

/**
 * Returns the ConfigurationFactory.
 * @return the ConfigurationFactory.
 */
public static ConfigurationFactory getInstance() {
    // noinspection DoubleCheckedLocking
    if (factories == null) {
        LOCK.lock();
        try {
            if (factories == null) {
                final List<ConfigurationFactory> list = new ArrayList<>();
                final PropertiesUtil props = PropertiesUtil.getProperties();
                final String factoryClass = props.getStringProperty(CONFIGURATION_FACTORY_PROPERTY);
                if (factoryClass != null) {
                    addFactory(list, factoryClass);
                }
                final PluginManager manager = new PluginManager(CATEGORY);
                manager.collectPlugins();
                final Map<String, PluginType<?>> plugins = manager.getPlugins();
                final List<Class<? extends ConfigurationFactory>> ordered = new ArrayList<>(plugins.size());
                for (final PluginType<?> type : plugins.values()) {
                    try {
                        ordered.add(type.getPluginClass().asSubclass(ConfigurationFactory.class));
                    } catch (final Exception ex) {
                        LOGGER.warn("Unable to add class {}", type.getPluginClass(), ex);
                    }
                }
                Collections.sort(ordered, OrderComparator.getInstance());
                for (final Class<? extends ConfigurationFactory> clazz : ordered) {
                    addFactory(list, clazz);
                }
                // see above comments about double-checked locking
                // noinspection NonThreadSafeLazyInitialization
                factories = Collections.unmodifiableList(list);
                authorizationProvider = authorizationProvider(props);
            }
        } finally {
            LOCK.unlock();
        }
    }
    LOGGER.debug("Using configurationFactory {}", configFactory);
    return configFactory;
}

Example 3 with PluginManager

use of org.apache.logging.log4j.plugins.util.PluginManager in project logging-log4j2 by apache.

the class ValidPortValidatorTest method setUp.

@SuppressWarnings("unchecked")
@BeforeEach
public void setUp() throws Exception {
    final PluginManager manager = new PluginManager("Test");
    manager.collectPlugins();
    plugin = (PluginType<HostAndPort>) manager.getPluginType("HostAndPort");
    assertNotNull(plugin, "Rebuild this module to ensure annotation processing has been done.");
    node = new Node(null, "HostAndPort", plugin);
    node.getAttributes().put("host", "localhost");
}

Example 4 with PluginManager

use of org.apache.logging.log4j.plugins.util.PluginManager in project logging-log4j2 by apache.

the class ValidatingPluginWithGenericSubclassFoo1BuilderTest method setUp.

@SuppressWarnings("unchecked")
@BeforeEach
public void setUp() throws Exception {
    final PluginManager manager = new PluginManager("Test");
    manager.collectPlugins();
    plugin = (PluginType<PluginWithGenericSubclassFoo1Builder>) manager.getPluginType("PluginWithGenericSubclassFoo1Builder");
    assertNotNull(plugin, "Rebuild this module to make sure annotation processing kicks in.");
    node = new Node(null, "Validator", plugin);
}

Example 5 with PluginManager

use of org.apache.logging.log4j.plugins.util.PluginManager in project logging-log4j2 by apache.

the class ValidatingPluginWithFailoverTest method setUp.

@SuppressWarnings("unchecked")
@BeforeEach
public void setUp() throws Exception {
    final PluginManager manager = new PluginManager(Core.CATEGORY_NAME);
    manager.collectPlugins();
    plugin = (PluginType<FailoverAppender>) manager.getPluginType("failover");
    assertNotNull(plugin, "Rebuild this module to make sure annotation processing kicks in.");
    AppenderRef appenderRef = AppenderRef.createAppenderRef("List", Level.ALL, null);
    node = new Node(null, "failover", plugin);
    Node failoversNode = new Node(node, "Failovers", manager.getPluginType("Failovers"));
    Node appenderRefNode = new Node(failoversNode, "appenderRef", manager.getPluginType("appenderRef"));
    appenderRefNode.getAttributes().put("ref", "file");
    appenderRefNode.setObject(appenderRef);
    failoversNode.getChildren().add(appenderRefNode);
    failoversNode.setObject(FailoversPlugin.createFailovers(appenderRef));
    node.getAttributes().put("primary", "CONSOLE");
    node.getAttributes().put("name", "Failover");
    node.getChildren().add(failoversNode);
}