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

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:jp.terasoluna.fw.validation.FieldChecks.java

/**
 * ?????/*from   w w w . j av a  2  s  .co m*/
 *
 * @param va Validator????ValidatorAction
 * @return ?
 */
@SuppressWarnings("rawtypes")
protected Class[] getParamClass(ValidatorAction va) {

    StringTokenizer st = new StringTokenizer(va.getMethodParams(), ",");
    Class[] paramClass = new Class[st.countTokens()];

    for (int i = 0; st.hasMoreTokens(); i++) {
        try {
            String key = st.nextToken().trim();
            paramClass[i] = ClassUtils.getClass(key);
        } catch (ClassNotFoundException e) {
            return null;
        }
    }
    return paramClass;
}

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From source file:net.sourceforge.pmd.util.fxdesigner.util.beans.XmlInterfaceVersion1.java

private void parseSingleProperty(Element propertyElement, SimpleBeanModelNode owner) {
    String typeName = propertyElement.getAttribute(SCHEMA_PROPERTY_TYPE);
    String name = propertyElement.getAttribute(SCHEMA_PROPERTY_NAME);
    Class<?> type;// w ww  .  j a va 2  s  .  c om
    try {
        type = ClassUtils.getClass(typeName);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        return;
    }

    ConvertUtils.convert(new Object());
    Object value = ConvertUtils.convert(propertyElement.getTextContent(), type);

    owner.addProperty(name, value, type);
}

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From source file:org.apache.bval.jsr.ApacheValidationProvider.java

/**
 * {@inheritDoc}//from   w ww.j  a va2s .co  m
 * 
 * @throws javax.validation.ValidationException
 *             if the ValidatorFactory cannot be built
 */
public ValidatorFactory buildValidatorFactory(final ConfigurationState configuration) {
    final Class<? extends ValidatorFactory> validatorFactoryClass;
    try {
        final String validatorFactoryClassname = configuration.getProperties()
                .get(ApacheValidatorConfiguration.Properties.VALIDATOR_FACTORY_CLASSNAME);

        if (validatorFactoryClassname == null) {
            validatorFactoryClass = ApacheValidatorFactory.class;
        } else {
            validatorFactoryClass = ClassUtils.getClass(validatorFactoryClassname)
                    .asSubclass(ValidatorFactory.class);
        }
    } catch (ValidationException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new ValidationException("error building ValidatorFactory", ex);
    }

    try {
        return validatorFactoryClass.getConstructor(ConfigurationState.class).newInstance(configuration);
    } catch (final Exception ex) {
        throw new ValidationException("Cannot instantiate : " + validatorFactoryClass, ex);
    }
}

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From source file:org.apache.bval.jsr.ApacheValidatorFactory.java

/**
 * Return an object of the specified type to allow access to the
 * provider-specific API. If the Bean Validation provider implementation
 * does not support the specified class, the ValidationException is thrown.
 *
 * @param type the class of the object to be returned.
 * @return an instance of the specified class
 * @throws ValidationException if the provider does not support the call.
 *//*from ww  w. java2s  .c om*/
public <T> T unwrap(final Class<T> type) {
    if (type.isInstance(this)) {
        @SuppressWarnings("unchecked")
        final T result = (T) this;
        return result;
    }

    // FIXME 2011-03-27 jw:
    // This code is unsecure.
    // It should allow only a fixed set of classes.
    // Can't fix this because don't know which classes this method should support.

    if (!(type.isInterface() || Modifier.isAbstract(type.getModifiers()))) {
        return newInstance(type);
    }
    try {
        final Class<?> cls = ClassUtils.getClass(type.getName() + "Impl");
        if (type.isAssignableFrom(cls)) {
            @SuppressWarnings("unchecked")
            T result = (T) newInstance(cls);
            return result;
        }
    } catch (ClassNotFoundException e) {
        // do nothing
    }
    throw new ValidationException("Type " + type + " not supported");
}

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From source file:org.apache.bval.jsr.ClassValidator.java

/**
 * {@inheritDoc} Return an instance of the specified type allowing access to provider-specific APIs. If the Bean
 * Validation provider implementation does not support the specified class, <code>ValidationException</code> is
 * thrown.//from w  ww. j  ava2s . c om
 *
 * @param type the class of the object to be returned.
 * @return an instance of the specified class
 * @throws ValidationException if the provider does not support the call.
 */
// @Override - not allowed in 1.5 for Interface methods
public <T> T unwrap(Class<T> type) {
    // FIXME 2011-03-27 jw:
    // This code is unsecure.
    // It should allow only a fixed set of classes.
    // Can't fix this because don't know which classes this method should support.

    if (type.isAssignableFrom(getClass())) {
        @SuppressWarnings("unchecked")
        final T result = (T) this;
        return result;
    }
    if (!(type.isInterface() || Modifier.isAbstract(type.getModifiers()))) {
        return newInstance(type);
    }
    try {
        final Class<?> cls = ClassUtils.getClass(type.getName() + "Impl");
        if (type.isAssignableFrom(cls)) {
            @SuppressWarnings("unchecked")
            final Class<? extends T> implClass = (Class<? extends T>) cls;
            return newInstance(implClass);
        }
    } catch (ClassNotFoundException e) {
    }
    throw new ValidationException("Type " + type + " not supported");
}

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From source file:org.apache.bval.MetaBeanBuilder.java

/**
 * Find the named class.//w  ww. j  a v a  2 s.co m
 * 
 * @param className
 * @return Class found or null
 */
protected Class<?> findLocalClass(String className) {
    if (className != null) {
        try {
            return ClassUtils.getClass(className);
        } catch (ClassNotFoundException e) {
            log.log(Level.FINE, String.format("Class not found: %s", className), e);
        }
    }
    return null;
}

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From source file:org.apache.bval.xml.XMLMetaBeanInfos.java

private void initValidationLookup() throws Exception {
    final HashMap<String, XMLMetaValidator> map = new HashMap<String, XMLMetaValidator>(validators.size());
    for (XMLMetaValidator xv : validators) {
        if (xv.getJava() != null) {
            Validation validation = (Validation) ClassUtils.getClass(xv.getJava()).newInstance();
            xv.setValidation(validation);
            map.put(xv.getId(), xv);//from   w  w  w  .  j a  va2s.c  o m
        }
    }
    validationLookup = new ConcurrentHashMap<String, XMLMetaValidator>(map);
}

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From source file:org.apache.bval.xml.XMLMetaElement.java

public void mergeInto(MetaProperty prop) throws ClassNotFoundException {
    mergeFeaturesInto(prop);//from   ww  w  .  j a va  2 s  .  co  m
    if (getType() != null && getType().length() > 0) {
        prop.setType(ClassUtils.getClass(getType())); // enhancement: or use getGenericType() ?
    }
    if (getHidden() != null) {
        prop.putFeature(HIDDEN, getHidden().booleanValue());
    }
    if (getMandatory() != null) {
        prop.putFeature(MANDATORY, getMandatory().equals("true"));
    }
    if (getMaxLength() != null) {
        prop.putFeature(MAX_LENGTH, getMaxLength());
    }
    if (getMinLength() != null) {
        prop.putFeature(MIN_LENGTH, getMinLength());
    }
    if (getReadonly() != null) {
        prop.putFeature(READONLY, getReadonly());
    }
    if (getDenied() != null) {
        prop.putFeature(DENIED, getDenied());
    }
}

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From source file:org.apache.jorphan.reflect.ClassTools.java

/**
 * Call no-args constructor for a class.
 *
 * @param className name of the class to be constructed
 * @return an instance of the class/* ww w . j a v  a 2s.  c  o  m*/
 * @throws JMeterException if class cannot be created
 */
public static Object construct(String className) throws JMeterException {
    Object instance = null;
    try {
        instance = ClassUtils.getClass(className).newInstance();
    } catch (ClassNotFoundException | IllegalAccessException | InstantiationException e) {
        throw new JMeterException(e);
    }
    return instance;
}

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From source file:org.apache.jorphan.reflect.ClassTools.java

/**
 * Call a class constructor with an integer parameter
 * @param className name of the class to be constructed
 * @param parameter the value to be used in the constructor
 * @return an instance of the class/*from   w  w  w.  java2s  .  co m*/
 * @throws JMeterException if class cannot be created
 */
public static Object construct(String className, int parameter) throws JMeterException {
    Object instance = null;
    try {
        Class<?> clazz = ClassUtils.getClass(className);
        Constructor<?> constructor = clazz.getConstructor(Integer.TYPE);
        instance = constructor.newInstance(Integer.valueOf(parameter));
    } catch (ClassNotFoundException | InvocationTargetException | IllegalArgumentException
            | NoSuchMethodException | SecurityException | IllegalAccessException | InstantiationException e) {
        throw new JMeterException(e);
    }
    return instance;
}

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