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

Introduction

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

Prototype

public static Class<?> wrapperToPrimitive(final Class<?> cls) 

Source Link

Document

Converts the specified wrapper class to its corresponding primitive class.

This method is the counter part of primitiveToWrapper() .

Usage

From source file:org.evosuite.testcase.AssignmentStatement.java

/** {@inheritDoc} */
@Override/*  w w w . j a va 2s  . c o  m*/
public boolean mutate(TestCase test, TestFactory factory) {
    assert (isValid());

    // Either mutate parameter, or source
    if (Randomness.nextDouble() < 0.5) {
        Set<VariableReference> objects = getSourceReplacements();
        objects.remove(retval);
        objects.remove(parameter);

        if (!objects.isEmpty()) {
            VariableReference newRetVal = Randomness.choice(objects);
            // Need to double check, because we might try to replace e.g.
            // a long with an int, which is assignable
            // but if the long is assigned to a Long field, then it is not!
            if (parameter.isAssignableTo(newRetVal)) {

                // Need to check array status because commons lang
                // is sometimes confused about what is assignable
                if (parameter.isArray() == newRetVal.isArray()) {
                    retval = newRetVal;
                    assert (isValid());
                    return true;
                }
            }
        }

    } else {

        List<VariableReference> objects = test.getObjects(parameter.getType(), retval.getStPosition());
        objects.remove(retval);
        objects.remove(parameter);
        if (!objects.isEmpty()) {
            VariableReference choice = Randomness.choice(objects);
            if (choice.isAssignableTo(retval)) {

                // Need special care if it is a wrapper class
                if (retval.getGenericClass().isWrapperType()) {
                    Class<?> rawClass = ClassUtils.wrapperToPrimitive(retval.getVariableClass());
                    if (!retval.getVariableClass().equals(rawClass)
                            && !retval.getVariableClass().equals(choice.getVariableClass())) {
                        return false;
                    }
                }

                parameter = choice;
                assert (isValid());

                return true;
            }
        }
    }

    return false;
}

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From source file:org.evosuite.testcase.TestFactory.java

/**
 * Assign a value to an array index//from ww  w . ja  v a  2  s .  c  om
 *
 * @param test
 * @param array
 * @param arrayIndex
 * @param position
 * @throws ConstructionFailedException
 */
public void assignArray(TestCase test, VariableReference array, int arrayIndex, int position)
        throws ConstructionFailedException {
    List<VariableReference> objects = test.getObjects(array.getComponentType(), position);
    Iterator<VariableReference> iterator = objects.iterator();
    GenericClass componentClass = new GenericClass(array.getComponentType());
    // Remove assignments from the same array
    while (iterator.hasNext()) {
        VariableReference var = iterator.next();
        if (var instanceof ArrayIndex) {
            if (((ArrayIndex) var).getArray().equals(array))
                iterator.remove();
            // Do not assign values of same type as array to elements
            // This may e.g. happen if we have Object[], we could otherwise assign Object[] as values
            else if (((ArrayIndex) var).getArray().getType().equals(array.getType()))
                iterator.remove();
        }
        if (componentClass.isWrapperType()) {
            Class<?> rawClass = ClassUtils.wrapperToPrimitive(componentClass.getRawClass());
            if (!var.getVariableClass().equals(rawClass)
                    && !var.getVariableClass().equals(componentClass.getRawClass())) {
                iterator.remove();
            }
        }

    }
    logger.debug("Reusable objects: " + objects);
    assignArray(test, array, arrayIndex, position, objects);
}

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From source file:org.grouplens.lenskit.eval.graph.ComponentNodeBuilder.java

static String shortClassName(Class<?> type) {
    if (ClassUtils.isPrimitiveOrWrapper(type)) {
        if (!type.isPrimitive()) {
            type = ClassUtils.wrapperToPrimitive(type);
        }//  w  ww .j a va 2  s  .  c  o m
        return type.getName();
    } else if (type.getPackage().equals(Package.getPackage("java.lang"))) {
        return type.getSimpleName();
    } else {
        String[] words = type.getName().split(" ");
        String fullClassName = words[words.length - 1];
        String[] path = fullClassName.split("\\.");
        int i = 0;
        while (!Character.isUpperCase(path[i + 1].charAt(0))) {
            path[i] = path[i].substring(0, 1);
            i++;
        }
        return StringUtils.join(path, ".");
    }
}

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From source file:org.lenskit.data.entities.TypedName.java

@Override
public String toString() {
    String tname;//from  ww w  .j  av a  2 s . c om
    if (ClassUtils.isPrimitiveWrapper(type)) {
        tname = ClassUtils.wrapperToPrimitive(type).getName();
    } else {
        tname = type.getCanonicalName();
    }
    return "TypedName[" + name + ": " + tname + "]";
}

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From source file:org.tango.server.attribute.ReflectAttributeBehavior.java

private Class<?> getInputClass(final AttributeValue value) {
    Class<?> input = value.getValue().getClass();
    if (Number.class.isAssignableFrom(input) || Boolean.class.isAssignableFrom(input)) {
        input = ClassUtils.wrapperToPrimitive(value.getValue().getClass());
    }//w  ww.  j  a  v a 2  s. co  m
    return input;
}

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From source file:org.tango.server.attribute.ReflectAttributeBehavior.java

private Class<?> getParamSetter() {
    Class<?> paramSetter = setter.getParameterTypes()[0];
    if (Number.class.isAssignableFrom(paramSetter) || Boolean.class.isAssignableFrom(paramSetter)) {
        paramSetter = ClassUtils.wrapperToPrimitive(setter.getParameterTypes()[0]);
    }//from w  w  w  .  j ava  2  s  . com
    return paramSetter;
}

---

From source file:org.tango.server.command.ReflectCommandBehavior.java

private void checkInputType(final Object arg) throws DevFailed {
    final Class<?>[] paramType = executeMethod.getParameterTypes();
    if (paramType.length > 1) {
        DevFailedUtils.throwDevFailed("INIT_FAILED", "Command can have only one parameter");
    }/*from   w w  w.j  a v a 2  s . c  o  m*/
    Class<?> paramMethod = paramType[0];
    if (Number.class.isAssignableFrom(paramMethod) || Boolean.class.isAssignableFrom(paramMethod)) {
        paramMethod = ClassUtils.wrapperToPrimitive(paramMethod);
    }
    Class<?> input = arg.getClass();
    if (Number.class.isAssignableFrom(input) || Boolean.class.isAssignableFrom(input)) {
        input = ClassUtils.wrapperToPrimitive(arg.getClass());
    }
    if (!paramMethod.isAssignableFrom(input)) {
        DevFailedUtils.throwDevFailed("TYPE_ERROR", "type mismatch, expected was "
                + paramMethod.getCanonicalName() + ", input is " + arg.getClass().getCanonicalName());
    }
}

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From source file:therian.operator.convert.ELCoercionConverter.java

@Override
public boolean supports(TherianContext context, Convert<?, ?> convert) {
    if (!super.supports(context, convert)) {
        return false;
    }/* w  ww.  j  a v a2  s. c o m*/
    final Class<?> rawTargetType = getRawTargetType(convert);
    final Class<?> useTargetType = ObjectUtils.defaultIfNull(ClassUtils.primitiveToWrapper(rawTargetType),
            rawTargetType);

    // per UEL spec v2.2 section 1.18:
    if (String.class.equals(useTargetType)) {
        return true;
    }
    final Object source = convert.getSourcePosition().getValue();

    if (BigDecimal.class.equals(useTargetType) || BigInteger.class.equals(useTargetType)
            || Number.class.isAssignableFrom(useTargetType)
                    && ClassUtils.wrapperToPrimitive(useTargetType) != null) {
        return source == null || source instanceof String || source instanceof Character
                || source instanceof Number;
    }
    if (Character.class.equals(useTargetType)) {
        return source == null || source instanceof String || source instanceof Number;
    }
    if (Boolean.class.equals(useTargetType)) {
        return source == null || source instanceof String;
    }
    if (Enum.class.isAssignableFrom(useTargetType)) {
        return source == null || source instanceof String;
    }
    return source == null || "".equals(source)
            || source instanceof String && PropertyEditorManager.findEditor(useTargetType) != null;
}

---

From source file:therian.operator.convert.EnumToNumberConverter.java

@Override
public boolean supports(TherianContext context, Convert<? extends Enum<?>, ?> operation) {
    if (!TypeUtils.isAssignable(operation.getSourcePosition().getType(), Enum.class)) {
        return false;
    }/*from   www.j  av a  2 s . c o  m*/
    final Type targetType = operation.getTargetPosition().getType();
    if (targetType instanceof Class == false) {
        return false;
    }
    final Class<?> targetClass = (Class<?>) targetType;
    return Number.class.isAssignableFrom(targetClass) && ClassUtils.wrapperToPrimitive(targetClass) != null;
}

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From source file:therian.operator.DefaultImmutableChecker.java

@Override
protected boolean isImmutable(Object object) {
    if (object == null) {
        return true;
    }/*from   w  w  w  .  j a v  a 2s .c  o  m*/
    if (object instanceof String) {
        return true;
    }
    if (object instanceof Enum) {
        return true;
    }
    if (object instanceof Annotation) {
        return true;
    }
    Class<?> cls = object.getClass();
    if (cls.isPrimitive()) {
        return true;
    }
    if (ClassUtils.wrapperToPrimitive(cls) != null) {
        return true;
    }
    return false;
}

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