Example usage for java.lang Class isArray

List of usage examples for java.lang Class isArray

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Introduction

In this page you can find the example usage for java.lang Class isArray.

Prototype

@HotSpotIntrinsicCandidate
public native boolean isArray();

Source Link

Document

Determines if this Class object represents an array class.

Usage

From source file:com.fitbur.testify.system.SystemTestVerifier.java

@Override
public void configuration() {
    doPrivileged((PrivilegedAction<Object>) () -> {
        String testClassName = testContext.getTestClassName();
        CutDescriptor cutDescriptor = testContext.getCutDescriptor();
        Collection<FieldDescriptor> fieldDescriptors = testContext.getFieldDescriptors().values();

        if (testContext.getCutCount() == 1) {
            checkState(testContext.getConstructorCount() == 1,
                    "Class under test '%s' defined in test class '%s' has %s constructors. "
                            + "Please insure that the class under test has one and only one constructor.",
                    cutDescriptor.getTypeName(), testClassName, testContext.getConstructorCount());
        }/*from   w  w  w .java  2s.  c  o  m*/
        // insure that only one field has Cut annotation on it.
        if (testContext.getCutCount() > 1) {
            checkState(false, "Found more than one class under test in %s. Please insure "
                    + "that only one field is annotated with @Cut.", testClassName);
        }

        //insure that there is a field annotated with @Cut defined or one or more
        //fields annotated with @Real or @Inject
        if (testContext.getCutCount() == 0 && fieldDescriptors.isEmpty()) {
            checkState(false,
                    "Test class '%s' does not define a field annotated with @Cut "
                            + "nor does it define field(s) annotated with @Real or @Inject. "
                            + "Please insure the test class defines a single field annotated "
                            + "with @Cut or defines at least one field annotated with @Real " + "or @Inject.",
                    testClassName);
        }

        //insure need providers have default constructors.
        testContext.getAnnotations(Need.class).parallelStream().map(Need::value).forEach(p -> {
            try {
                p.getDeclaredConstructor();
            } catch (NoSuchMethodException e) {
                checkState(false,
                        "Need provider '%s' defined in test class '%s' does not have a "
                                + "zero argument default constructor. Please insure that the need "
                                + "provider defines an accessible zero argument default constructor.",
                        testClassName, p.getSimpleName());
            }
        });

        fieldDescriptors.parallelStream().forEach(p -> {
            Field field = p.getField();
            Class<?> fieldType = p.getType();
            String fieldName = p.getName();
            String fieldTypeName = p.getTypeName();

            checkState(!fieldType.isArray(),
                    "Field '%s' in test class '%s' can not be configured because '%s'"
                            + " is an array. Please consider using a List instead of arrays.",
                    fieldName, testClassName, fieldTypeName);
            Fake fake = field.getDeclaredAnnotation(Fake.class);
            if (fake != null) {
                checkState(!isFinal(fieldType.getModifiers()),
                        "Can not fake field '%s' in test class '%s' because '%s'" + " is a final class.",
                        fieldName, testClassName, fieldTypeName);
            }

            Real real = field.getDeclaredAnnotation(Real.class);
            if (real != null && real.value()) {
                checkState(!isFinal(fieldType.getModifiers()),
                        "Can not create delegated fake of field '%s' in test class '%s' "
                                + "because '%s' is a final class.",
                        fieldName, testClassName, fieldTypeName);
            }

        });

        return null;
    });
}

From source file:com.streamsets.datacollector.bundles.content.SdcInfoContentGenerator.java

private void writeObject(JsonGenerator jg, Object value) throws IOException {
    if (value == null) {
        jg.writeNull();/*from w w w. j av a 2s.  c o m*/
    } else {
        Class<?> c = value.getClass();
        if (c.isArray()) {
            jg.writeStartArray();
            int len = Array.getLength(value);
            for (int j = 0; j < len; j++) {
                Object item = Array.get(value, j);
                writeObject(jg, item);
            }
            jg.writeEndArray();
        } else if (value instanceof Number) {
            Number n = (Number) value;
            if (value instanceof Double && (((Double) value).isInfinite() || ((Double) value).isNaN())) {
                jg.writeString(n.toString());
            } else {
                jg.writeNumber(n.toString());
            }
        } else if (value instanceof Boolean) {
            Boolean b = (Boolean) value;
            jg.writeBoolean(b);
        } else if (value instanceof CompositeData) {
            CompositeData cds = (CompositeData) value;
            CompositeType comp = cds.getCompositeType();
            Set<String> keys = comp.keySet();
            jg.writeStartObject();
            for (String key : keys) {
                writeAttribute(jg, key, cds.get(key));
            }
            jg.writeEndObject();
        } else if (value instanceof TabularData) {
            TabularData tds = (TabularData) value;
            jg.writeStartArray();
            for (Object entry : tds.values()) {
                writeObject(jg, entry);
            }
            jg.writeEndArray();
        } else if (value instanceof GaugeValue) {
            ((GaugeValue) value).serialize(jg);
        } else {
            jg.writeString(value.toString());
        }
    }
}

From source file:com.bstek.dorado.data.type.EntityDataTypeSupport.java

protected void doCreatePropertyDefinitons() throws Exception {
    Class<?> type = getMatchType();
    if (type == null) {
        type = getCreationType();/*w w w  .  j a  va 2  s .  co  m*/
    }
    if (type == null || type.isPrimitive() || type.isArray() || Map.class.isAssignableFrom(type)) {
        return;
    }

    PropertyDescriptor[] propertyDescriptors = PropertyUtils.getPropertyDescriptors(type);
    for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
        String name = propertyDescriptor.getName();
        if (!BeanPropertyUtils.isValidProperty(type, name))
            continue;

        PropertyDef propertyDef = getPropertyDef(name);
        DataType dataType = null;
        Class<?> propertyType = propertyDescriptor.getPropertyType();
        if (Collection.class.isAssignableFrom(propertyType)) {
            ParameterizedType parameterizedType = (ParameterizedType) propertyDescriptor.getReadMethod()
                    .getGenericReturnType();
            if (parameterizedType != null) {
                dataType = DataUtils.getDataType(parameterizedType);
            }
        }

        if (dataType == null) {
            dataType = DataUtils.getDataType(propertyType);
        }

        if (propertyDef == null) {
            if (dataType != null) {
                propertyDef = new BasePropertyDef(name);
                propertyDef.setDataType(dataType);
                addPropertyDef(propertyDef);

                if (dataType instanceof EntityDataType || dataType instanceof AggregationDataType) {
                    propertyDef.setIgnored(true);
                }
            }
        } else if (propertyDef.getDataType() == null) {
            if (dataType != null)
                propertyDef.setDataType(dataType);
        }
    }
}

From source file:org.gvnix.web.json.BindingResultSerializer.java

/**
 * {@inheritDoc}//from  w  ww.  j  a  va  2 s . c  o  m
 */
@Override
public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {

    try {
        // Cast to BindingResult
        BindingResult result = (BindingResult) value;

        // Create the result map
        Map<String, Object> allErrorsMessages = new HashMap<String, Object>();

        // Get field errors
        List<FieldError> fieldErrors = result.getFieldErrors();
        if (fieldErrors.isEmpty()) {
            // Nothing to do
            jgen.writeNull();
            return;
        }

        // Check if target type is an array or a bean
        @SuppressWarnings("rawtypes")
        Class targetClass = result.getTarget().getClass();
        if (targetClass.isArray() || Collection.class.isAssignableFrom(targetClass)) {
            loadListErrors(result.getFieldErrors(), allErrorsMessages);
        } else {
            loadObjectErrors(result.getFieldErrors(), allErrorsMessages);
        }

        jgen.writeObject(allErrorsMessages);
    } catch (JsonProcessingException e) {
        LOGGER.warn(ERROR_WRITTING_BINDING, e);
        throw e;
    } catch (IOException e) {
        LOGGER.warn(ERROR_WRITTING_BINDING, e);
        throw e;
    } catch (Exception e) {
        LOGGER.warn(ERROR_WRITTING_BINDING, e);
        throw new IOException(ERROR_WRITTING_BINDING, e);
    }

}

From source file:br.gov.frameworkdemoiselle.internal.configuration.ConfigurationLoader.java

/**
 * Returns the value associated with the given configuration class and field type.
 * //from   www  .j a  v a 2 s .  c o m
 * @param name
 * @param config
 * @param fieldClass
 * @return the value
 */
@SuppressWarnings("unchecked")
private <T> T getValue(String key, Class<T> fieldClass, org.apache.commons.configuration.Configuration config) {
    Object value;

    if (fieldClass.isArray() && fieldClass.getComponentType().equals(String.class)) {
        value = config.getStringArray(key);

    } else if (fieldClass.equals(Properties.class)) {
        value = getProperty(key, config);

    } else {
        value = getBasic(key, fieldClass, config);
    }

    return (T) value;
}

From source file:com.streamsets.datacollector.http.JMXJsonServlet.java

private void writeObject(JsonGenerator jg, Object value) throws IOException {
    if (value == null) {
        jg.writeNull();//  w ww . ja va2 s.c om
    } else {
        Class<?> c = value.getClass();
        if (c.isArray()) {
            jg.writeStartArray();
            int len = Array.getLength(value);
            for (int j = 0; j < len; j++) {
                Object item = Array.get(value, j);
                writeObject(jg, item);
            }
            jg.writeEndArray();
        } else if (value instanceof Number) {
            Number n = (Number) value;
            jg.writeNumber(n.toString());
        } else if (value instanceof Boolean) {
            Boolean b = (Boolean) value;
            jg.writeBoolean(b);
        } else if (value instanceof CompositeData) {
            CompositeData cds = (CompositeData) value;
            CompositeType comp = cds.getCompositeType();
            Set<String> keys = comp.keySet();
            jg.writeStartObject();
            for (String key : keys) {
                writeAttribute(jg, key, cds.get(key));
            }
            jg.writeEndObject();
        } else if (value instanceof TabularData) {
            TabularData tds = (TabularData) value;
            jg.writeStartArray();
            for (Object entry : tds.values()) {
                writeObject(jg, entry);
            }
            jg.writeEndArray();
        } else if (value instanceof GaugeValue) {
            ((GaugeValue) value).serialize(jg);
        } else {
            jg.writeString(value.toString());
        }
    }
}

From source file:com.liferay.portal.jsonwebservice.JSONWebServiceConfigurator.java

private boolean _isJSONWebServiceClass(Class<?> clazz) {
    if (!clazz.isAnonymousClass() && !clazz.isArray() && !clazz.isEnum() && !clazz.isLocalClass()
            && !clazz.isPrimitive() && !(clazz.isMemberClass() ^ Modifier.isStatic(clazz.getModifiers()))) {

        return true;
    }/*w  ww.  j av a2 s . c  o m*/

    return false;
}

From source file:org.brekka.phalanx.core.services.impl.AbstractCryptoService.java

@SuppressWarnings("unchecked")
protected <T> T toType(byte[] data, Class<T> expectedType, UUID idOfData, CryptoProfile cryptoProfile) {
    if (expectedType == null) {
        throw new NullPointerException("An expected type is required");
    }/*from  w  w w  . j  av  a2 s.c om*/
    Object retVal;
    if (expectedType.isArray() && expectedType.getComponentType() == Byte.TYPE) {
        retVal = data;
    } else if (expectedType == InternalPrivateKeyToken.class) {
        retVal = decodePrivateKey(data, idOfData, cryptoProfile);
    } else if (expectedType == InternalSecretKeyToken.class) {
        retVal = decodeSecretKey(data, idOfData);
    } else {
        throw new IllegalArgumentException(
                String.format("Unsupport type conversion to '%s'", expectedType.getName()));
    }
    return (T) retVal;
}

From source file:net.sf.json.util.DynaBeanToBeanMorpher.java

/**
 * DOCUMENT ME!/*from  ww  w . jav  a  2s  . c  o m*/
 *
 * @param clazz DOCUMENT ME!
 */
private void validateClass(Class clazz) {
    if (clazz == null) {
        throw new IllegalArgumentException("target class is null");
    } else if (clazz.isPrimitive()) {
        throw new IllegalArgumentException("target class is a primitive");
    } else if (clazz.isArray()) {
        throw new IllegalArgumentException("target class is an array");
    } else if (clazz.isInterface()) {
        throw new IllegalArgumentException("target class is an interface");
    } else if (DynaBean.class.isAssignableFrom(clazz)) {
        throw new IllegalArgumentException("target class is a DynaBean");
    } else if (Number.class.isAssignableFrom(clazz) || Boolean.class.isAssignableFrom(clazz)
            || Character.class.isAssignableFrom(clazz)) {
        throw new IllegalArgumentException("target class is a wrapper");
    } else if (String.class.isAssignableFrom(clazz)) {
        throw new IllegalArgumentException("target class is a String");
    } else if (Collection.class.isAssignableFrom(clazz)) {
        throw new IllegalArgumentException("target class is a Collection");
    } else if (Map.class.isAssignableFrom(clazz)) {
        throw new IllegalArgumentException("target class is a Map");
    }
}

From source file:io.konik.utils.RandomInvoiceGenerator.java

private Object createNewInstance(Class<?> root) throws InstantiationException, IllegalAccessException,
        NoSuchMethodException, InvocationTargetException {
    try {/* www. j a v a2  s  . c o  m*/
        if (root.isArray()) {
            Object[] array = (Object[]) Array.newInstance(root.getComponentType(), 1);
            Class<?> componentType = root.getComponentType();
            array[0] = populteData(componentType, componentType.getName());
            return array;
        }
        return root.newInstance();
    } catch (IllegalAccessException e) {
        Constructor<?> biggestConstructor = findBiggestConstructor(root);
        //for each parameter populate data
        Class<?>[] constructorParameters = biggestConstructor.getParameterTypes();
        Object[] constructorParameterObjects = new Object[constructorParameters.length];
        for (int i = 0; i < constructorParameters.length; i++) {
            Class<?> cp = constructorParameters[i];
            constructorParameterObjects[i] = populteData(cp, biggestConstructor.getName());
        }
        return biggestConstructor.newInstance(constructorParameterObjects);
    } catch (InstantiationException e) {
        if (root.equals(CommonTax.class)) {
            //            return ZfDateFactory.create(supportedDateFormatts[random.nextInt(3)]);
        }
        //         throw e;
        e.printStackTrace();
        return null;
    }
}