Examples with PluginManager org.pf4j.PluginManager used on opensource projects

Example 1 with PluginManager

use of org.pf4j.PluginManager in project spring-boot-starter-samples by vindell.

the class AuthcPluginTest method main.

public static void main(String[] args) {
    System.setProperty("pf4j.mode", RuntimeMode.DEPLOYMENT.toString());
    System.setProperty("pf4j.pluginsDir", "plugins");
    if (RuntimeMode.DEPLOYMENT.compareTo(RuntimeMode.DEPLOYMENT) == 0) {
    // System.setProperty("pf4j.pluginsDir", System.getProperty("app.home","e:/root") + "/plugins");
    }
    /**
     * 创建PluginManager对象,此处根据生产环境选择合适的实现，或者自定义实现
     */
    PluginManager pluginManager = new DefaultPluginManager();
    // PluginManager pluginManager = new Pf4jPluginManager();
    // PluginManager pluginManager = new SpringPluginManager();
    // PluginManager pluginManager = new Pf4jJarPluginManager();
    // PluginManager pluginManager = new Pf4jJarPluginWhitSpringManager();
    /**
     * 加载插件到JVM
     */
    pluginManager.loadPlugins();
    /**
     * 调用Plugin实现类的start()方法:
     */
    pluginManager.startPlugins();
    List<PluginWrapper> list = pluginManager.getPlugins();
    for (PluginWrapper pluginWrapper : list) {
        System.out.println(pluginWrapper.getPluginId());
    }
    List<AuthcExtensionPoint> extensions = pluginManager.getExtensions(AuthcExtensionPoint.class);
    for (AuthcExtensionPoint point : extensions) {
        ExtensionMapping m = point.getClass().getAnnotation(ExtensionMapping.class);
        System.out.println(m.title());
    }
    /**
     * 调用Plugin实现类的stop()方法
     */
    pluginManager.stopPlugins();
    System.out.println("=============");
}

Example 2 with PluginManager

use of org.pf4j.PluginManager in project pf4j-update by pf4j.

the class UpdateTest method update.

private static void update() throws Exception {
    // start the web server that serves the repository's artifacts
    try {
        new WebServer().start();
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }
    // create plugin manager
    PluginManager pluginManager = new DefaultPluginManager();
    VersionManager versionManager = pluginManager.getVersionManager();
    String systemVersion = pluginManager.getSystemVersion();
    pluginManager.loadPlugins();
    // create update manager
    UpdateManager updateManager = new UpdateManager(pluginManager);
    // >> keep system up-to-date <<
    boolean systemUpToDate = true;
    // check for updates
    if (updateManager.hasUpdates()) {
        List<PluginInfo> updates = updateManager.getUpdates();
        log.debug("Found {} updates", updates.size());
        for (PluginInfo plugin : updates) {
            log.debug("Found update for plugin '{}'", plugin.id);
            PluginInfo.PluginRelease lastRelease = plugin.getLastRelease(systemVersion, versionManager);
            String lastVersion = lastRelease.version;
            String installedVersion = pluginManager.getPlugin(plugin.id).getDescriptor().getVersion();
            log.debug("Update plugin '{}' from version {} to version {}", plugin.id, installedVersion, lastVersion);
            boolean updated = updateManager.updatePlugin(plugin.id, lastVersion);
            if (updated) {
                log.debug("Updated plugin '{}'", plugin.id);
            } else {
                log.error("Cannot update plugin '{}'", plugin.id);
                systemUpToDate = false;
            }
        }
    } else {
        log.debug("No updates found");
    }
    // check for available (new) plugins
    if (updateManager.hasAvailablePlugins()) {
        List<PluginInfo> availablePlugins = updateManager.getAvailablePlugins();
        log.debug("Found {} available plugins", availablePlugins.size());
        for (PluginInfo plugin : availablePlugins) {
            log.debug("Found available plugin '{}'", plugin.id);
            PluginInfo.PluginRelease lastRelease = plugin.getLastRelease(systemVersion, versionManager);
            String lastVersion = lastRelease.version;
            log.debug("Install plugin '{}' with version {}", plugin.id, lastVersion);
            boolean installed = updateManager.installPlugin(plugin.id, lastVersion);
            if (installed) {
                log.debug("Installed plugin '{}'", plugin.id);
            } else {
                log.error("Cannot install plugin '{}'", plugin.id);
                systemUpToDate = false;
            }
        }
    } else {
        log.debug("No available plugins found");
    }
    if (systemUpToDate) {
        log.debug("System up-to-date");
    }
}

Example 3 with PluginManager

use of org.pf4j.PluginManager in project pf4j-wicket by pf4j.

the class PluginManagerInitializer method createPluginManager.

private PluginManager createPluginManager(Application application) {
    File pluginsDir = getPluginsDir(application);
    log.debug("Plugins directory is {} ", pluginsDir);
    // TODO check more locations for PluginManagerFactory similar with getPluginsDir();
    // now I checked only Application if it implements PluginManagerFactory ?!
    PluginManager pluginManager;
    if (application instanceof PluginManagerFactory) {
        log.debug("Create custom plugin manager");
        pluginManager = ((PluginManagerFactory) application).createPluginManager(pluginsDir.toPath());
    } else {
        log.debug("Create default plugin manager");
        pluginManager = pluginsDir != null ? new DefaultPluginManager(pluginsDir.toPath()) : new DefaultPluginManager();
    }
    return pluginManager;
}

Example 4 with PluginManager

use of org.pf4j.PluginManager in project pf4j-spring by pf4j.

the class Boot method main.

public static void main(String[] args) {
    // print logo
    printLogo();
    // retrieves the spring application context
    ApplicationContext applicationContext = new AnnotationConfigApplicationContext(SpringConfiguration.class);
    // retrieves automatically the extensions for the Greeting.class extension point
    Greetings greetings = applicationContext.getBean(Greetings.class);
    greetings.printGreetings();
    // stop plugins
    PluginManager pluginManager = applicationContext.getBean(PluginManager.class);
    /*
        // retrieves manually the extensions for the Greeting.class extension point
        List<Greeting> greetings = pluginManager.getExtensions(Greeting.class);
        System.out.println("greetings.size() = " + greetings.size());
        */
    pluginManager.stopPlugins();
}