Example usage for org.apache.commons.lang3 ClassUtils getClass

List of usage examples for org.apache.commons.lang3 ClassUtils getClass

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 ClassUtils getClass.

Prototype

public static Class<?> getClass(final String className) throws ClassNotFoundException

Source Link

Document

Returns the (initialized) class represented by className using the current thread's context class loader.

Usage

From source file:org.apache.kylin.common.metrics.metrics2.CodahaleMetrics.java

/**
 * Initializes reporting using kylin.metric.codahale-metric-report-classes.
 *
 * @return whether initialization was successful or not
 *//*from w  ww .  j ava 2s .c o m*/
private boolean initCodahaleMetricsReporterClasses() {

    List<String> reporterClasses = Lists.newArrayList(Splitter.on(",").trimResults().omitEmptyStrings()
            .split(KylinConfig.getInstanceFromEnv().getCoadhaleMetricsReportClassesNames()));
    if (reporterClasses.isEmpty()) {
        return false;
    }

    for (String reporterClass : reporterClasses) {
        Class name = null;
        try {
            name = ClassUtils.getClass(reporterClass);
        } catch (ClassNotFoundException e) {
            LOGGER.error("Unable to instantiate metrics reporter class " + reporterClass
                    + " from conf kylin.metric.codahale-metric-report-classes", e);
            throw new IllegalArgumentException(e);
        }
        try {
            Constructor constructor = name.getConstructor(MetricRegistry.class, KylinConfig.class);
            CodahaleReporter reporter = (CodahaleReporter) constructor.newInstance(metricRegistry, conf);
            reporter.start();
            reporters.add(reporter);
        } catch (NoSuchMethodException | InstantiationException | IllegalAccessException
                | InvocationTargetException e) {
            LOGGER.error("Unable to instantiate using constructor(MetricRegistry, KylinConfig) for"
                    + " reporter " + reporterClass + " from conf kylin.metric.codahale-metric-report-classes",
                    e);
            throw new IllegalArgumentException(e);
        }
    }
    return true;
}

From source file:org.apache.kylin.common.metrics.perflog.PerfLoggerFactory.java

public static IPerfLogger getPerfLogger(boolean resetPerfLogger) {
    IPerfLogger result = perfLogger.get();
    if (resetPerfLogger || result == null) {
        try {/*  ww  w.  j  a  v a 2s.  c  om*/
            result = (IPerfLogger) ClassUtils
                    .getClass(KylinConfig.getInstanceFromEnv().getPerfLoggerClassName()).newInstance();
        } catch (ClassNotFoundException e) {
            LOG.error("Performance Logger Class not found:" + e.getMessage());
            result = new SimplePerfLogger();
        } catch (IllegalAccessException | InstantiationException e) {
            e.printStackTrace();
        }
        perfLogger.set(result);
    }
    return result;
}

From source file:org.apache.olingo.client.core.edm.EdmTermImpl.java

@Override
public List<Class<?>> getAppliesTo() {
    if (appliesTo == null) {
        appliesTo = new ArrayList<Class<?>>();
        for (String element : term.getAppliesTo()) {
            try {
                appliesTo.add(ClassUtils.getClass(EdmTerm.class.getPackage().getName() + ".Edm" + element));
            } catch (ClassNotFoundException e) {
                LOG.error("Could not load Edm class for {}", element, e);
            }/*from   ww w  .j a va 2  s .  c  om*/
        }
    }
    return appliesTo;
}

From source file:org.apache.olingo.client.core.edm.xml.annotation.DynamicAnnotationExpressionDeserializer.java

private AbstractElementOrAttributeExpression getElementOrAttributeExpressio(final String simpleClassName)
        throws JsonParseException {

    try {/*from  w  ww  .ja  v  a2s  .co  m*/
        @SuppressWarnings("unchecked")
        Class<? extends AbstractElementOrAttributeExpression> elOrAttrClass = (Class<? extends AbstractElementOrAttributeExpression>) ClassUtils
                .getClass(getClass().getPackage().getName() + "." + simpleClassName + "Impl");
        return elOrAttrClass.newInstance();
    } catch (Exception e) {
        throw new JsonParseException("Could not instantiate " + simpleClassName, JsonLocation.NA, e);
    }
}

From source file:org.apache.olingo.commons.core.edm.EdmTermImpl.java

@Override
public List<Class<?>> getAppliesTo() {
    if (appliesTo == null) {
        final List<Class<?>> appliesToLocal = new ArrayList<Class<?>>();
        for (String element : term.getAppliesTo()) {
            try {
                appliesToLocal//from  ww w . jav  a  2 s. com
                        .add(ClassUtils.getClass(EdmTerm.class.getPackage().getName() + ".Edm" + element));
            } catch (ClassNotFoundException e) {
                LOG.error("Could not load Edm class for {}", element, e);
            }
        }

        appliesTo = appliesToLocal;
    }
    return appliesTo;
}

From source file:org.apache.syncope.client.console.SyncopeConsoleApplication.java

@SuppressWarnings("unchecked")
protected void populatePageClasses(final Properties props) {
    Enumeration<String> propNames = (Enumeration<String>) props.propertyNames();
    while (propNames.hasMoreElements()) {
        String name = propNames.nextElement();
        if (name.startsWith("page.")) {
            try {
                Class<?> clazz = ClassUtils.getClass(props.getProperty(name));
                if (BasePage.class.isAssignableFrom(clazz)) {
                    pageClasses.put(StringUtils.substringAfter("page.", name),
                            (Class<? extends BasePage>) clazz);
                } else {
                    LOG.warn("{} does not extend {}, ignoring...", clazz.getName(), BasePage.class.getName());
                }/*  ww  w  . ja  v a  2s .c om*/
            } catch (ClassNotFoundException e) {
                LOG.error("While looking for class identified by property '{}'", name, e);
            }
        }
    }
}

From source file:org.apache.syncope.client.console.wicket.markup.html.list.ConnConfPropertyListView.java

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void populateItem(final ListItem<ConnConfProperty> item) {
    final ConnConfProperty property = item.getModelObject();

    final String label = StringUtils.isBlank(property.getSchema().getDisplayName())
            ? property.getSchema().getName()
            : property.getSchema().getDisplayName();

    final FieldPanel<? extends Serializable> field;
    boolean required = false;
    boolean isArray = false;

    if (property.getSchema().isConfidential()
            || Constants.GUARDED_STRING.equalsIgnoreCase(property.getSchema().getType())
            || Constants.GUARDED_BYTE_ARRAY.equalsIgnoreCase(property.getSchema().getType())) {

        field = new AjaxPasswordFieldPanel("panel", label, new Model<>(), false);
        ((PasswordTextField) field.getField()).setResetPassword(false);

        required = property.getSchema().isRequired();
    } else {/*from  ww w. j  a  v  a2  s. c om*/
        Class<?> propertySchemaClass;
        try {
            propertySchemaClass = ClassUtils.getClass(property.getSchema().getType());
            if (ClassUtils.isPrimitiveOrWrapper(propertySchemaClass)) {
                propertySchemaClass = org.apache.commons.lang3.ClassUtils
                        .primitiveToWrapper(propertySchemaClass);
            }
        } catch (ClassNotFoundException e) {
            LOG.error("Error parsing attribute type", e);
            propertySchemaClass = String.class;
        }

        if (ClassUtils.isAssignable(Number.class, propertySchemaClass)) {
            @SuppressWarnings("unchecked")
            Class<Number> numberClass = (Class<Number>) propertySchemaClass;
            field = new AjaxSpinnerFieldPanel.Builder<>().build("panel", label, numberClass, new Model<>());
            required = property.getSchema().isRequired();
        } else if (ClassUtils.isAssignable(Boolean.class, propertySchemaClass)) {
            field = new AjaxCheckBoxPanel("panel", label, new Model<>());
        } else {
            field = new AjaxTextFieldPanel("panel", label, new Model<>());
            required = property.getSchema().isRequired();
        }

        if (propertySchemaClass.isArray()) {
            isArray = true;
        }
    }

    field.setIndex(item.getIndex());
    field.setTitle(property.getSchema().getHelpMessage(), true);

    final AbstractFieldPanel<? extends Serializable> fieldPanel;
    if (isArray) {
        final MultiFieldPanel multiFieldPanel = new MultiFieldPanel.Builder(
                new PropertyModel<>(property, "values")).setEventTemplate(true).build("panel", label, field);
        item.add(multiFieldPanel);
        fieldPanel = multiFieldPanel;
    } else {
        setNewFieldModel(field, property.getValues());
        item.add(field);
        fieldPanel = field;
    }

    if (required) {
        fieldPanel.addRequiredLabel();
    }

    if (withOverridable) {
        fieldPanel.showExternAction(addCheckboxToggle(property));
    }
}

From source file:org.apache.syncope.core.misc.utils.MappingUtils.java

public static List<MappingItemTransformer> getMappingItemTransformers(final MappingItem mappingItem) {
    List<MappingItemTransformer> result = new ArrayList<>();

    for (String className : mappingItem.getMappingItemTransformerClassNames()) {
        try {//from www. j av  a2 s .  co m
            Class<?> transformerClass = ClassUtils.getClass(className);

            result.add((MappingItemTransformer) ApplicationContextProvider.getBeanFactory()
                    .createBean(transformerClass, AbstractBeanDefinition.AUTOWIRE_BY_NAME, false));
        } catch (Exception e) {
            LOG.error("Could not instantiate {}, ignoring...", className, e);
        }
    }

    return result;
}

From source file:org.apache.syncope.core.persistence.jpa.validation.entity.SchedTaskValidator.java

@Override
public boolean isValid(final SchedTask task, final ConstraintValidatorContext context) {
    boolean isValid = true;

    if (!(task instanceof ProvisioningTask)) {
        Class<?> jobDelegateClass = null;
        try {/*w  ww  . jav a  2  s  .  com*/
            jobDelegateClass = ClassUtils.getClass(task.getJobDelegateClassName());
            isValid = SchedTaskJobDelegate.class.isAssignableFrom(jobDelegateClass);
        } catch (Exception e) {
            LOG.error("Invalid JobDelegate class specified", e);
            isValid = false;
        }
        if (jobDelegateClass == null || !isValid) {
            isValid = false;

            context.disableDefaultConstraintViolation();
            context.buildConstraintViolationWithTemplate(
                    getTemplate(EntityViolationType.InvalidSchedTask, "Invalid job delegate class name"))
                    .addPropertyNode("jobDelegateClassName").addConstraintViolation();
        }
    }

    if (isValid && task.getCronExpression() != null) {
        try {
            new CronExpression(task.getCronExpression());
        } catch (ParseException e) {
            LOG.error("Invalid cron expression '" + task.getCronExpression() + "'", e);
            isValid = false;

            context.disableDefaultConstraintViolation();
            context.buildConstraintViolationWithTemplate(
                    getTemplate(EntityViolationType.InvalidSchedTask, "Invalid cron expression"))
                    .addPropertyNode("cronExpression").addConstraintViolation();
        }
    }

    return isValid;
}

From source file:org.apache.syncope.core.provisioning.java.job.TaskJob.java

@Override
public void execute(final JobExecutionContext context) throws JobExecutionException {
    super.execute(context);

    try {//from   ww  w.  j  av  a2 s  .c om
        AuthContextUtils.execWithAuthContext(context.getMergedJobDataMap().getString(JobManager.DOMAIN_KEY),
                new AuthContextUtils.Executable<Void>() {

                    @Override
                    public Void exec() {
                        try {
                            Class<?> delegateClass = ClassUtils
                                    .getClass(context.getMergedJobDataMap().getString(DELEGATE_CLASS_KEY));

                            ((SchedTaskJobDelegate) ApplicationContextProvider.getBeanFactory()
                                    .createBean(delegateClass, AbstractBeanDefinition.AUTOWIRE_BY_NAME, false))
                                            .execute(taskKey, context.getMergedJobDataMap()
                                                    .getBoolean(DRY_RUN_JOBDETAIL_KEY), context);
                        } catch (Exception e) {
                            LOG.error("While executing task {}", taskKey, e);
                            throw new RuntimeException(e);
                        }

                        return null;
                    }
                });
    } catch (RuntimeException e) {
        LOG.error("While executing task {}", taskKey, e);
        throw new JobExecutionException("While executing task " + taskKey, e);
    }
}