Example usage for java.lang Class getCanonicalName

Introduction

In this page you can find the example usage for java.lang Class getCanonicalName.

Prototype

public String getCanonicalName() 

Source Link

Document

Returns the canonical name of the underlying class as defined by the Java Language Specification.

Usage

From source file:com.spotify.heroic.shell.Tasks.java

public static String taskUsage(final Class<? extends ShellTask> task) {
    final TaskUsage u = task.getAnnotation(TaskUsage.class);

    if (u != null) {
        return u.value();
    }//from ww w .  j av a  2s  .  co m

    return String.format("<no @ShellTaskUsage annotation for %s>", task.getCanonicalName());
}

---

From source file:com.hurence.logisland.documentation.DocGenerator.java

/**
 * Generates the documentation for a particular configurable component. Will
 * check to see if an "additionalDetails.html" file exists and will link
 * that from the generated documentation.
 *
 * @param docsDir        the work\docs\components dir to stick component
 *                       documentation in
 * @param componentClass the class to document
 * @throws InstantiationException ie/*from   www.  j  a va 2  s.c o m*/
 * @throws IllegalAccessException iae
 * @throws IOException            ioe
 */
private static void document(final File docsDir, final Class<? extends ConfigurableComponent> componentClass,
        final String writerType) throws InstantiationException, IllegalAccessException, IOException,
        InitializationException, ClassNotFoundException {

    logger.info("Documenting: " + componentClass);
    final ConfigurableComponent component = PluginProxy
            .unwrap(PluginLoader.loadPlugin(componentClass.getCanonicalName()));
    final ConfigurableComponentInitializer initializer = getComponentInitializer(componentClass);
    initializer.initialize(component);

    final DocumentationWriter writer = getDocumentWriter(componentClass, writerType);

    final File baseDocumenationFile = new File(docsDir, OUTPUT_FILE + "." + writerType);

    try (final OutputStream output = new BufferedOutputStream(
            new FileOutputStream(baseDocumenationFile, true))) {
        writer.write(component, output);
    } catch (Exception e) {
        logger.error("Error occurred documenting " + componentClass, e);
    } finally {
        initializer.teardown(component);
        if (writerType.equals("json")) {
            try (final PrintWriter commaWriter = new PrintWriter(
                    new FileOutputStream(baseDocumenationFile, true))) {
                commaWriter.println(",");
            }
        }
    }

}

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From source file:Main.java

public static <T extends BroadcastReceiver> void scheduleUpdate(Context context, Class<T> clazz) {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
    AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
    Intent intent = new Intent(context, clazz);
    PendingIntent sender = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
    Random random = new Random(System.currentTimeMillis());
    long offset = random.nextLong() % (12 * 60 * 60 * 1000);
    long interval = (24 * 60 * 60 * 1000) + offset;
    String prefKey = "pref_scheduled_monitor_config_update_" + clazz.getCanonicalName();
    long scheduledTime = preferences.getLong(prefKey, -1);

    if (scheduledTime == -1) {
        context.sendBroadcast(intent);/*from w ww  . j  a v a2  s  .co  m*/
    }

    if (scheduledTime <= System.currentTimeMillis()) {
        context.sendBroadcast(intent);
        scheduledTime = System.currentTimeMillis() + interval;
        preferences.edit().putLong(prefKey, scheduledTime).commit();
        Log.w("PeriodicActionUtils",
                "Scheduling for all new time: " + scheduledTime + " (" + clazz.getSimpleName() + ")");
    } else {
        Log.w("PeriodicActionUtils", "Scheduling for time found in preferences: " + scheduledTime + " ("
                + clazz.getSimpleName() + ")");
    }

    am.cancel(sender);
    am.set(AlarmManager.RTC_WAKEUP, scheduledTime, sender);

    Log.w("PeriodicActionUtils", "Scheduled for: " + scheduledTime + " (" + clazz.getSimpleName() + ")");
}

---

From source file:me.st28.flexseries.flexcore.plugin.FlexPlugin.java

/**
 * Retrieves a registered {@link FlexModule} from any loaded {@link FlexPlugin}.
 *
 * @param clazz The class of the module.
 * @return The module matching the class.
 * @throws java.lang.IllegalArgumentException Thrown if there is no registered module matching the given class.
 *///from  ww  w.j  a  v  a  2s  . c  om
public static <T extends FlexModule> T getRegisteredModule(Class<T> clazz) {
    Validate.notNull(clazz, "Module class cannot be null.");

    if (!REGISTERED_MODULES.containsKey(clazz)) {
        throw new IllegalArgumentException(
                "No module with class '" + clazz.getCanonicalName() + "' is registered.");
    }

    FlexPlugin plugin = REGISTERED_MODULES.get(clazz);
    if (plugin.getModuleStatus(clazz) != ModuleStatus.ENABLED) {
        throw new ModuleDisabledException(plugin.getModule(clazz));
    }

    return plugin.getModule(clazz);
}

---

From source file:com.eucalyptus.entities.PersistenceContexts.java

public static boolean isEntityClass(Class candidate) {
    if (Ats.from(candidate).has(javax.persistence.Entity.class)
            && Ats.from(candidate).has(org.hibernate.annotations.Entity.class)) {
        if (!Ats.from(candidate).has(PersistenceContext.class)) {
            throw Exceptions
                    .toUndeclared("Database entity does not have required @PersistenceContext annotation: "
                            + candidate.getCanonicalName());
        } else {//from   w w  w  .j  av  a 2s  .co  m
            return true;
        }
    } else if (Ats.from(candidate).has(javax.persistence.Entity.class)
            && !Ats.from(candidate).has(org.hibernate.annotations.Entity.class)) {
        throw Exceptions.toUndeclared(
                "Database entity missing required annotation @org.hibernate.annotations.Entity. Database entities must have BOTH @javax.persistence.Entity and @org.hibernate.annotations.Entity annotations: "
                        + candidate.getCanonicalName());
    } else if (Ats.from(candidate).has(org.hibernate.annotations.Entity.class)
            && !Ats.from(candidate).has(javax.persistence.Entity.class)) {
        throw Exceptions.toUndeclared(
                "Database entity missing required annotation @javax.persistence.Entity. Database entities must have BOTH @javax.persistence.Entity and @org.hibernate.annotations.Entity annotations: "
                        + candidate.getCanonicalName());
    } else {
        return false;
    }
}

---

From source file:org.red5.server.util.ScopeUtils.java

public static Object getScopeService(IScope scope, Class<?> intf, Class<?> defaultClass, boolean checkHandler) {
    if (scope == null || intf == null) {
        return null;
    }/*  www .  j  a v a2s.  c om*/
    // We expect an interface
    assert intf.isInterface();

    String attr = IPersistable.TRANSIENT_PREFIX + SERVICE_CACHE_PREFIX + intf.getCanonicalName();
    if (scope.hasAttribute(attr)) {
        // return cached service
        return scope.getAttribute(attr);
    }

    Object handler = null;
    if (checkHandler) {
        IScope current = scope;
        while (current != null) {
            IScopeHandler scopeHandler = current.getHandler();
            if (intf.isInstance(scopeHandler)) {
                handler = scopeHandler;
                break;
            }
            if (!current.hasParent()) {
                break;
            }
            current = current.getParent();
        }
    }

    if (handler == null && IScopeService.class.isAssignableFrom(intf)) {
        // we've got an IScopeService, try to lookup bean
        Field key = null;
        Object serviceName = null;
        try {
            key = intf.getField("BEAN_NAME");
            serviceName = key.get(null);
            if (serviceName instanceof String) {
                handler = getScopeService(scope, (String) serviceName, defaultClass);
            }
        } catch (Exception e) {
            log.debug("No string field 'BEAN_NAME' in that interface");
        }
    }
    if (handler == null && defaultClass != null) {
        try {
            handler = defaultClass.newInstance();
        } catch (Exception e) {
            log.error("", e);
        }
    }
    // cache service
    scope.setAttribute(attr, handler);
    return handler;
}

---

From source file:net.pms.external.ExternalFactory.java

private static void purgeCode(String mainClass, URL newUrl) {
    Class<?> clazz1 = null;

    for (Class<?> clazz : externalListenerClasses) {
        if (mainClass.equals(clazz.getCanonicalName())) {
            clazz1 = clazz;//from   w  w w .ja  v a 2s .c om
            break;
        }
    }

    if (clazz1 == null) {
        return;
    }

    externalListenerClasses.remove(clazz1);
    ExternalListener remove = null;
    for (ExternalListener list : externalListeners) {
        if (list.getClass().equals(clazz1)) {
            remove = list;
            break;
        }
    }

    RendererConfiguration.resetAllRenderers();

    if (remove != null) {
        externalListeners.remove(remove);
        remove.shutdown();
        LooksFrame frame = (LooksFrame) PMS.get().getFrame();
        frame.getPt().removePlugin(remove);
    }

    for (int i = 0; i < 3; i++) {
        System.gc();
    }

    URLClassLoader cl = (URLClassLoader) clazz1.getClassLoader();
    URL[] urls = cl.getURLs();
    for (URL url : urls) {
        String mainClass1 = getMainClass(url);

        if (mainClass1 == null || !mainClass.equals(mainClass1)) {
            continue;
        }

        File f = url2file(url);
        File f1 = url2file(newUrl);

        if (f1 == null || f == null) {
            continue;
        }

        if (!f1.getName().equals(f.getName())) {
            addToPurgeFile(f);
        }
    }
}

---

From source file:Main.java

/**
 * Check application's R.id class and retrieve the value of the static
 * member with the given name./*from w  ww .ja  va2 s.co  m*/
 */
public static int getIdentifierFromR(Context context, String type, String name) {
    Class<?> rClass = null;
    try {
        rClass = Class.forName(context.getPackageName() + ".R$" + type);
    } catch (ClassNotFoundException e) {
        // No R.id class? This should never happen.
        throw new RuntimeException(e);
    }

    try {
        Field rField = rClass.getField(name);
        Object intValue;
        try {
            intValue = rField.get(null);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e);
        }
        if (!(intValue instanceof Integer)) {
            throw new RuntimeException("Not an int: " + rClass.getCanonicalName() + "." + rField.getName());
        }
        return ((Integer) intValue).intValue();
    } catch (NoSuchFieldException e) {
        throw new RuntimeException("There is no such id in the R class: " + context.getPackageName() + ".R."
                + type + "." + name + ")");
    } catch (SecurityException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.github.dozermapper.protobuf.util.ProtoUtils.java

/**
 * Gets the {@link Message.Builder} instance associated with the clazz
 *
 * @param clazz {@link Message} clazz/*from   w  ww .  j av a  2 s .  c  o  m*/
 * @return {@link Message.Builder} instance associated with the clazz
 */
public static Message.Builder getBuilder(Class<? extends Message> clazz) {
    final Message.Builder protoBuilder;

    try {
        Method newBuilderMethod = clazz.getMethod("newBuilder");
        protoBuilder = (Message.Builder) newBuilderMethod.invoke(null);
    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
        throw new MappingException("Failed to create Message.Builder for " + clazz.getCanonicalName(), e);
    }

    return protoBuilder;
}

---

From source file:com.ryantenney.metrics.spring.Util.java

static String chooseName(String explicitName, boolean absolute, Class<?> klass, Member member,
        Object... arguments) {// www. j a va2  s  .  c o m
    if (explicitName != null && !explicitName.isEmpty()) {
        //if a method annotation, check arguments for @MetricParam and substitute values in explicitName
        String resolvedName = "";
        if (member instanceof Method) {
            resolvedName = resolveName(explicitName, (Method) member, arguments);
        } else {
            resolvedName = explicitName;
        }
        if (absolute) {
            return resolvedName;
        }
        return name(klass.getCanonicalName(), resolvedName);
    }
    return name(name(klass.getCanonicalName(), member.getName()));
}

---

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