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

Introduction

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

Prototype

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

Source Link

Document

Converts the specified primitive Class object to its corresponding wrapper Class object.

NOTE: From v2.2, this method handles Void.TYPE , returning Void.TYPE .

Usage

From source file:org.apache.apex.malhar.lib.window.accumulation.AbstractPojoJoin.java

private void createSetters() {
    Field[] fields = outClass.getDeclaredFields();
    setters = new HashMap<>();
    for (Field field : fields) {
        Class outputField = ClassUtils.primitiveToWrapper(field.getType());
        String fieldName = field.getName();
        setters.put(fieldName, PojoUtils.createSetter(outClass, fieldName, outputField));
    }/*w ww . j a v a  2 s. c  o  m*/
}

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From source file:org.apache.apex.malhar.lib.window.accumulation.AbstractPojoJoin.java

private Map<String, PojoUtils.Getter> createGetters(Class<?> input) {
    Field[] fields = input.getDeclaredFields();
    Map<String, PojoUtils.Getter> getters = new HashMap<>();
    for (Field field : fields) {
        Class inputField = ClassUtils.primitiveToWrapper(field.getType());
        String fieldName = field.getName();
        getters.put(fieldName, PojoUtils.createGetter(input, fieldName, inputField));
    }/*  ww w  . ja  v a  2  s . c o  m*/
    return getters;
}

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From source file:org.apache.apex.malhar.lib.window.accumulation.PojoInnerJoin.java

private void createSetters() {
    Field[] fields = outClass.getDeclaredFields();
    setters = new ArrayList<>();
    for (Field field : fields) {
        Class outputField = ClassUtils.primitiveToWrapper(field.getType());
        String fieldName = field.getName();
        setters.add(new KeyValPair<>(fieldName, PojoUtils.createSetter(outClass, fieldName, outputField)));
    }/*  ww  w.  j  av a  2  s. c  o m*/
}

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From source file:org.apache.apex.malhar.lib.window.accumulation.PojoInnerJoin.java

private List<KeyValPair<String, PojoUtils.Getter>> createGetters(Class<?> input) {
    Field[] fields = input.getDeclaredFields();
    List<KeyValPair<String, PojoUtils.Getter>> getters = new ArrayList<>();
    for (Field field : fields) {
        Class inputField = ClassUtils.primitiveToWrapper(field.getType());
        String fieldName = field.getName();
        getters.add(new KeyValPair<>(fieldName, PojoUtils.createGetter(input, fieldName, inputField)));
    }/* ww  w.j a v  a 2  s  .c  o m*/
    return getters;
}

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

/**
 * implements spec chapter 3.5.3. ConstraintValidator resolution algorithm.
 *///w w w . ja  va2s  .  co  m
private static Type determineTargetedType(Class<?> owner, AccessStrategy access) {
    // if the constraint declaration is hosted on a class or an interface,
    // the targeted type is the class or the interface.
    if (access == null) {
        return owner;
    }
    final Type type = access.getJavaType();
    if (type == null) {
        return Object.class;
    }
    return type instanceof Class<?> ? ClassUtils.primitiveToWrapper((Class<?>) type) : type;
}

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From source file:org.apache.flink.api.java.typeutils.TypeExtractor.java

/**
 * Checks if the given field is a valid pojo field:
 * - it is public/*from  w w  w . j a v a 2s.c o  m*/
 * OR
 *  - there are getter and setter methods for the field.
 *  
 * @param f field to check
 * @param clazz class of field
 * @param typeHierarchy type hierarchy for materializing generic types
 */
private boolean isValidPojoField(Field f, Class<?> clazz, ArrayList<Type> typeHierarchy) {
    if (Modifier.isPublic(f.getModifiers())) {
        return true;
    } else {
        boolean hasGetter = false, hasSetter = false;
        final String fieldNameLow = f.getName().toLowerCase().replaceAll("_", "");

        Type fieldType = f.getGenericType();
        Class<?> fieldTypeWrapper = ClassUtils.primitiveToWrapper(f.getType());

        TypeVariable<?> fieldTypeGeneric = null;
        if (fieldType instanceof TypeVariable) {
            fieldTypeGeneric = (TypeVariable<?>) fieldType;
            fieldType = materializeTypeVariable(typeHierarchy, (TypeVariable<?>) fieldType);
        }
        for (Method m : clazz.getMethods()) {
            final String methodNameLow = m.getName().endsWith("_$eq")
                    ? m.getName().toLowerCase().replaceAll("_", "").replaceFirst("\\$eq$", "_\\$eq")
                    : m.getName().toLowerCase().replaceAll("_", "");

            // check for getter
            if ( // The name should be "get<FieldName>" or "<fieldName>" (for scala) or "is<fieldName>" for boolean fields.
            (methodNameLow.equals("get" + fieldNameLow) || methodNameLow.equals("is" + fieldNameLow)
                    || methodNameLow.equals(fieldNameLow)) &&
            // no arguments for the getter
                    m.getParameterTypes().length == 0 &&
                    // return type is same as field type (or the generic variant of it)
                    (m.getGenericReturnType().equals(fieldType)
                            || (fieldTypeWrapper != null && m.getReturnType().equals(fieldTypeWrapper))
                            || (fieldTypeGeneric != null
                                    && m.getGenericReturnType().equals(fieldTypeGeneric)))) {
                if (hasGetter) {
                    throw new IllegalStateException("Detected more than one getter");
                }
                hasGetter = true;
            }
            // check for setters (<FieldName>_$eq for scala)
            if ((methodNameLow.equals("set" + fieldNameLow) || methodNameLow.equals(fieldNameLow + "_$eq"))
                    && m.getParameterTypes().length == 1 && // one parameter of the field's type
                    (m.getGenericParameterTypes()[0].equals(fieldType)
                            || (fieldTypeWrapper != null && m.getParameterTypes()[0].equals(fieldTypeWrapper))
                            || (fieldTypeGeneric != null
                                    && m.getGenericParameterTypes()[0].equals(fieldTypeGeneric)))
                    &&
                    // return type is void.
                    m.getReturnType().equals(Void.TYPE)) {
                if (hasSetter) {
                    throw new IllegalStateException("Detected more than one setter");
                }
                hasSetter = true;
            }
        }
        if (hasGetter && hasSetter) {
            return true;
        } else {
            if (!hasGetter) {
                LOG.debug(clazz + " does not contain a getter for field " + f.getName());
            }
            if (!hasSetter) {
                LOG.debug(clazz + " does not contain a setter for field " + f.getName());
            }
            return false;
        }
    }
}

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From source file:org.apache.jmeter.testbeans.gui.GenericTestBeanCustomizer.java

/**
 * Validate the descriptor attributes.// w  w w  .j av a2  s  .  c  om
 * 
 * @param pd the descriptor
 * @param pe the propertyEditor
 */
private static void validateAttributes(PropertyDescriptor pd, PropertyEditor pe) {
    final Object deflt = pd.getValue(DEFAULT);
    if (deflt == null) {
        if (notNull(pd)) {
            log.warn(getDetails(pd) + " requires a value but does not provide a default.");
        }
        if (noSaveDefault(pd)) {
            log.warn(getDetails(pd) + " specifies DEFAULT_NO_SAVE but does not provide a default.");
        }
    } else {
        final Class<?> defltClass = deflt.getClass(); // the DEFAULT class
        // Convert int to Integer etc:
        final Class<?> propClass = ClassUtils.primitiveToWrapper(pd.getPropertyType());
        if (!propClass.isAssignableFrom(defltClass)) {
            log.warn(getDetails(pd) + " has a DEFAULT of class " + defltClass.getCanonicalName());
        }
    }
    if (notOther(pd) && pd.getValue(TAGS) == null && pe.getTags() == null) {
        log.warn(getDetails(pd) + " does not have tags but other values are not allowed.");
    }
    if (!notNull(pd)) {
        Class<?> propertyType = pd.getPropertyType();
        if (propertyType.isPrimitive()) {
            log.warn(getDetails(pd) + " allows null but is a primitive type");
        }
    }
    if (!pd.attributeNames().hasMoreElements()) {
        log.warn(getDetails(pd) + " does not appear to have been configured");
    }
}

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From source file:org.demoiselle.internal.implementation.ConfigurationPrimitiveOrWrapperValueExtractor.java

@Override
@SuppressWarnings("unchecked")
public Object getValue(String prefix, String key, Field field, Configuration configuration) throws Exception {
    Object value;/*from   w  w  w  . java 2s .  co m*/

    try {
        value = new DataConfiguration(configuration).get(ClassUtils.primitiveToWrapper(field.getType()),
                prefix + key);

    } catch (ConversionException cause) {
        throw cause;
    }

    return value;
}

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From source file:org.dozer.converters.PrimitiveOrWrapperConverter.java

private Converter getPrimitiveOrWrapperConverter(Class destClass, DateFormatContainer dateFormatContainer) {
    if (String.class.equals(destClass)) {
        return new StringConverter(dateFormatContainer);
    }//ww w  .  j a  v  a  2s .c  om

    Converter result = CONVERTER_MAP.get(ClassUtils.primitiveToWrapper(destClass));

    if (result == null) {
        if (java.util.Date.class.isAssignableFrom(destClass)) {
            result = new DateConverter(dateFormatContainer.getDateFormat());
        } else if (Calendar.class.isAssignableFrom(destClass)) {
            result = new CalendarConverter(dateFormatContainer.getDateFormat());
        } else if (XMLGregorianCalendar.class.isAssignableFrom(destClass)) {
            result = new XMLGregorianCalendarConverter(dateFormatContainer.getDateFormat());
        } else if (MappingUtils.isEnumType(destClass)) {
            result = new EnumConverter();
        }
    }
    return result == null ? new StringConstructorConverter(dateFormatContainer) : result;
}

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From source file:org.eclipse.emf.ecp.view.core.vaadin.VaadinRendererUtil.java

/**
 * Set a Converter for a field./*from   ww w.j av  a 2s .c o m*/
 *
 * @param eStructuralFeature the feature
 * @param component the component
 * @param vElement the elment
 * @param viewContext the context
 */
public static void setConverterToTextField(EStructuralFeature eStructuralFeature, AbstractTextField component,
        VElement vElement, ViewModelContext viewContext) {
    Class<?> instanceClass = eStructuralFeature.getEType().getInstanceClass();
    if (instanceClass.isPrimitive()) {
        instanceClass = ClassUtils.primitiveToWrapper(instanceClass);
    }

    if (!Number.class.isAssignableFrom(instanceClass)) {
        return;
    }
    component.setConversionError(
            NLS.bind(VaadinRendererMessages.ConversionError, instanceClass.getSimpleName()));
    component.setConverter(instanceClass);
    // TODO: Test change to new style property
    final VTMandatoryStyleProperty mandatoryStyleProperty = VaadinStyleTemplateUtil
            .getVTStyleProperty(VTMandatoryPackage.Literals.MANDATORY_STYLE_PROPERTY, vElement, viewContext);
    if (mandatoryStyleProperty != null) {
        component.setConverter(new VaadinStringToNumberConverter(instanceClass));
    }
}

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