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 ClassLoader classLoader, final String className, final boolean initialize)
        throws ClassNotFoundException 

Source Link

Document

Returns the class represented by className using the classLoader .

Usage

From source file:edu.umich.flowfence.common.ParamInfo.java

public Class<?> getType(ClassLoader loader) throws ClassNotFoundException {
    return ClassUtils.getClass(loader, typeName, true);
}

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From source file:edu.umich.flowfence.client.QuarentineModule.java

private static <T> Class<? extends T> checkClass(String className, Class<T> clazz, ClassLoader loader)
        throws ClassNotFoundException {
    Class<?> resultClazz;/*from   w  ww  . j ava 2  s  .  c  om*/
    if ("void".equals(className)) {
        if ("void".equals(clazz.getName())) {
            return clazz;
        } else if ("java.lang.Void".equals(clazz.getName())) {
            return clazz;
        } else {
            throw new ClassCastException("Void type in non-void context");
        }
    }
    resultClazz = ClassUtils.getClass(loader, className, true);

    // Special handling for primitives.
    // If we can be handled by one of the primitive conversions, allow it.
    if (resultClazz.isPrimitive()) {
        if (ClassUtils.isAssignable(resultClazz, clazz, true)) {
            return clazz;
        } else {
            throw new ClassCastException("Cannot convert " + className + " to " + clazz.getName());
        }
    }

    return resultClazz.asSubclass(clazz);
}

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From source file:edu.umich.flowfence.client.QuarentineModule.java

public Class<?> getDeclaringClass(ClassLoader loader) throws ClassNotFoundException {
    return ClassUtils.getClass(loader, descriptor.definingClass.getClassName(), true);
}

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From source file:edu.umich.oasis.sandbox.ResolvedSoda.java

public ResolvedSoda(SandboxService sandbox, SodaDescriptor descriptor, boolean bestMatch) throws Exception {
    //if (localLOGD) {
    Log.d(TAG, "Resolving " + descriptor.toString());
    //}/*from  w w  w  .  j  a  v a 2 s.c  o  m*/
    mSandbox = sandbox;
    mContext = mSandbox.getContextForPackage(descriptor.definingClass.getPackageName());
    //if (localLOGD) {
    Log.d(TAG, "Got package context");
    //}
    final ClassLoader loader = mContext.getClassLoader();

    mDefiningClass = ClassUtils.getClass(loader, descriptor.definingClass.getClassName(), true);

    Class<?>[] paramClasses = classNamesToClasses(descriptor.paramTypes, loader);

    switch (descriptor.kind) {
    case SodaDescriptor.KIND_INSTANCE:
        mMemberData = resolveInstance(mDefiningClass, descriptor.methodName, paramClasses, bestMatch);
        break;
    case SodaDescriptor.KIND_STATIC:
        mMemberData = resolveStatic(mDefiningClass, descriptor.methodName, paramClasses, bestMatch);
        break;
    case SodaDescriptor.KIND_CTOR:
        mMemberData = resolveConstructor(mDefiningClass, paramClasses, bestMatch);
        break;
    default:
        throw new IllegalArgumentException("Unknown SodaDescriptor type");
    }

    // Check that return type can be marshalled.
    if (!ParceledPayload.canParcelType(mMemberData.getReturnType(), true)) {
        throw new BadParcelableException("Cannot parcel type " + mMemberData.getReturnType().getName());
    }

    mOriginalDescriptor = descriptor;
}

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From source file:edu.umich.flowfence.sandbox.ResolvedQM.java

public ResolvedQM(SandboxService sandbox, QMDescriptor descriptor, boolean bestMatch) throws Exception {
    //if (localLOGD) {
    Log.d(TAG, "Resolving " + descriptor.toString());
    //}// www.j  a  v  a 2  s  .  c o m
    mSandbox = sandbox;
    mContext = mSandbox.getContextForPackage(descriptor.definingClass.getPackageName());
    //if (localLOGD) {
    Log.d(TAG, "Got package context");
    //}
    final ClassLoader loader = mContext.getClassLoader();

    mDefiningClass = ClassUtils.getClass(loader, descriptor.definingClass.getClassName(), true);

    Class<?>[] paramClasses = classNamesToClasses(descriptor.paramTypes, loader);

    switch (descriptor.kind) {
    case QMDescriptor.KIND_INSTANCE:
        mMemberData = resolveInstance(mDefiningClass, descriptor.methodName, paramClasses, bestMatch);
        break;
    case QMDescriptor.KIND_STATIC:
        mMemberData = resolveStatic(mDefiningClass, descriptor.methodName, paramClasses, bestMatch);
        break;
    case QMDescriptor.KIND_CTOR:
        mMemberData = resolveConstructor(mDefiningClass, paramClasses, bestMatch);
        break;
    default:
        throw new IllegalArgumentException("Unknown QMDescriptor type");
    }

    // Check that return type can be marshalled.
    if (!ParceledPayload.canParcelType(mMemberData.getReturnType(), true)) {
        throw new BadParcelableException("Cannot parcel type " + mMemberData.getReturnType().getName());
    }

    mOriginalDescriptor = descriptor;
}

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From source file:org.apache.bval.jsr.resolver.DefaultTraversableResolver.java

/** Tries to load detect and load JPA. */
@SuppressWarnings("unchecked")
private void initJpa() {
    final ClassLoader classLoader = Reflection.getClassLoader(DefaultTraversableResolver.class);
    try {//  w ww .jav a 2  s.  c  o m
        Reflection.getClass(classLoader, PERSISTENCE_UTIL_CLASSNAME);
        if (LOG_FINEST) {
            log.log(Level.FINEST, String.format("Found %s on classpath.", PERSISTENCE_UTIL_CLASSNAME));
        }
    } catch (final Exception e) {
        log.log(Level.FINEST,
                String.format("Cannot find %s on classpath. All properties will per default be traversable.",
                        PERSISTENCE_UTIL_CLASSNAME));
        return;
    }

    try {
        Class<? extends TraversableResolver> jpaAwareResolverClass = (Class<? extends TraversableResolver>) ClassUtils
                .getClass(classLoader, JPA_AWARE_TRAVERSABLE_RESOLVER_CLASSNAME, true);
        jpaTR = jpaAwareResolverClass.newInstance();
        if (LOG_FINEST) {
            log.log(Level.FINEST,
                    String.format("Instantiated an instance of %s.", JPA_AWARE_TRAVERSABLE_RESOLVER_CLASSNAME));
        }
    } catch (final Exception e) {
        log.log(Level.WARNING, String.format(
                "Unable to load or instantiate JPA aware resolver %s. All properties will per default be traversable.",
                JPA_AWARE_TRAVERSABLE_RESOLVER_CLASSNAME), e);
    }
}

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From source file:org.apache.bval.util.reflection.Reflection.java

/**
 * Get the named {@link Class} from the specified {@link ClassLoader}.
 * @param classLoader//from w ww  .  ja v  a2  s  .  co  m
 * @param className
 * @return Class
 * @throws Exception
 */
public static Class<?> getClass(final ClassLoader classLoader, final String className) throws Exception {
    return ClassUtils.getClass(classLoader, className, true);
}

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