Java Code Examples for org.springframework.util.ObjectUtils

The following examples show how to use org.springframework.util.ObjectUtils. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
public void visit(String attributeName, Object attributeValue) {
	Object newValue = attributeValue;
	Object existingValue = this.attributes.get(this.attributeName);
	if (existingValue != null) {
		newValue = ObjectUtils.addObjectToArray((Object[]) existingValue, newValue);
	}
	else {
		Class<?> arrayClass = newValue.getClass();
		if (Enum.class.isAssignableFrom(arrayClass)) {
			while (arrayClass.getSuperclass() != null && !arrayClass.isEnum()) {
				arrayClass = arrayClass.getSuperclass();
			}
		}
		Object[] newArray = (Object[]) Array.newInstance(arrayClass, 1);
		newArray[0] = newValue;
		newValue = newArray;
	}
	this.attributes.put(this.attributeName, newValue);
}
 
Example 2
Source Project: lams   Source File: ScriptTemplateView.java    License: GNU General Public License v2.0 6 votes vote down vote up
protected ScriptEngine getEngine() {
	if (Boolean.FALSE.equals(this.sharedEngine)) {
		Map<Object, ScriptEngine> engines = enginesHolder.get();
		if (engines == null) {
			engines = new HashMap<Object, ScriptEngine>(4);
			enginesHolder.set(engines);
		}
		Object engineKey = (!ObjectUtils.isEmpty(this.scripts) ?
				new EngineKey(this.engineName, this.scripts) : this.engineName);
		ScriptEngine engine = engines.get(engineKey);
		if (engine == null) {
			engine = createEngineFromName();
			engines.put(engineKey, engine);
		}
		return engine;
	}
	else {
		// Simply return the configured ScriptEngine...
		return this.engine;
	}
}
 
Example 3
@Test
public void assertContextConfigurationLocations() throws Exception {

	final ContextConfiguration contextConfig = this.testClass.getAnnotation(ContextConfiguration.class);
	final ContextLoader contextLoader = new GenericXmlContextLoader();
	final String[] configuredLocations = (String[]) AnnotationUtils.getValue(contextConfig);
	final String[] processedLocations = contextLoader.processLocations(this.testClass, configuredLocations);

	if (logger.isDebugEnabled()) {
		logger.debug("----------------------------------------------------------------------");
		logger.debug("Configured locations: " + ObjectUtils.nullSafeToString(configuredLocations));
		logger.debug("Expected   locations: " + ObjectUtils.nullSafeToString(this.expectedLocations));
		logger.debug("Processed  locations: " + ObjectUtils.nullSafeToString(processedLocations));
	}

	assertArrayEquals("Verifying locations for test [" + this.testClass + "].", this.expectedLocations,
		processedLocations);
}
 
Example 4
protected String[] getTargetDestinations(Annotation annotation, Message<?> message, String defaultPrefix) {
	if (annotation != null) {
		String[] value = (String[]) AnnotationUtils.getValue(annotation);
		if (!ObjectUtils.isEmpty(value)) {
			return value;
		}
	}
	String name = DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER;
	String destination = (String) message.getHeaders().get(name);
	if (!StringUtils.hasText(destination)) {
		throw new IllegalStateException("No lookup destination header in " + message);
	}

	return (destination.startsWith("/") ?
			new String[] {defaultPrefix + destination} : new String[] {defaultPrefix + "/" + destination});
}
 
Example 5
Source Project: lams   Source File: PropertyMatches.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
public String buildErrorMessage() {
	String propertyName = getPropertyName();
	String[] possibleMatches = getPossibleMatches();
	StringBuilder msg = new StringBuilder();
	msg.append("Bean property '");
	msg.append(propertyName);
	msg.append("' is not writable or has an invalid setter method. ");

	if (ObjectUtils.isEmpty(possibleMatches)) {
		msg.append("Does the parameter type of the setter match the return type of the getter?");
	}
	else {
		appendHintMessage(msg);
	}
	return msg.toString();
}
 
Example 6
public static String getOutboundBindingTargetName(Method method) {
	SendTo sendTo = AnnotationUtils.findAnnotation(method, SendTo.class);
	if (sendTo != null) {
		Assert.isTrue(!ObjectUtils.isEmpty(sendTo.value()),
				StreamAnnotationErrorMessages.ATLEAST_ONE_OUTPUT);
		Assert.isTrue(sendTo.value().length == 1,
				StreamAnnotationErrorMessages.SEND_TO_MULTIPLE_DESTINATIONS);
		Assert.hasText(sendTo.value()[0],
				StreamAnnotationErrorMessages.SEND_TO_EMPTY_DESTINATION);
		return sendTo.value()[0];
	}
	Output output = AnnotationUtils.findAnnotation(method, Output.class);
	if (output != null) {
		Assert.isTrue(StringUtils.hasText(output.value()),
				StreamAnnotationErrorMessages.ATLEAST_ONE_OUTPUT);
		return output.value();
	}
	return null;
}
 
Example 7
Source Project: spring4-understanding   Source File: ScriptTemplateView.java    License: Apache License 2.0 6 votes vote down vote up
protected ScriptEngine getEngine() {
	if (Boolean.FALSE.equals(this.sharedEngine)) {
		Map<Object, ScriptEngine> engines = enginesHolder.get();
		if (engines == null) {
			engines = new HashMap<Object, ScriptEngine>(4);
			enginesHolder.set(engines);
		}
		Object engineKey = (!ObjectUtils.isEmpty(this.scripts) ?
				new EngineKey(this.engineName, this.scripts) : this.engineName);
		ScriptEngine engine = engines.get(engineKey);
		if (engine == null) {
			engine = createEngineFromName();
			engines.put(engineKey, engine);
		}
		return engine;
	}
	else {
		// Simply return the configured ScriptEngine...
		return this.engine;
	}
}
 
Example 8
Source Project: spring4-understanding   Source File: Jaxb2Marshaller.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void afterPropertiesSet() throws Exception {
	boolean hasContextPath = StringUtils.hasLength(this.contextPath);
	boolean hasClassesToBeBound = !ObjectUtils.isEmpty(this.classesToBeBound);
	boolean hasPackagesToScan = !ObjectUtils.isEmpty(this.packagesToScan);

	if (hasContextPath && (hasClassesToBeBound || hasPackagesToScan) ||
			(hasClassesToBeBound && hasPackagesToScan)) {
		throw new IllegalArgumentException("Specify either 'contextPath', 'classesToBeBound', " +
				"or 'packagesToScan'");
	}
	if (!hasContextPath && !hasClassesToBeBound && !hasPackagesToScan) {
		throw new IllegalArgumentException(
				"Setting either 'contextPath', 'classesToBeBound', " + "or 'packagesToScan' is required");
	}
	if (!this.lazyInit) {
		getJaxbContext();
	}
	if (!ObjectUtils.isEmpty(this.schemaResources)) {
		this.schema = loadSchema(this.schemaResources, this.schemaLanguage);
	}
}
 
Example 9
Source Project: spring4-understanding   Source File: ScriptTemplateView.java    License: Apache License 2.0 6 votes vote down vote up
protected void loadScripts(ScriptEngine engine) {
	if (!ObjectUtils.isEmpty(this.scripts)) {
		try {
			for (String script : this.scripts) {
				Resource resource = this.resourceLoader.getResource(script);
				if (!resource.exists()) {
					throw new IllegalStateException("Script resource [" + script + "] not found");
				}
				engine.eval(new InputStreamReader(resource.getInputStream()));
			}
		}
		catch (Exception ex) {
			throw new IllegalStateException("Failed to load script", ex);
		}
	}
}
 
Example 10
@RequestMapping(value="/groupsum", method={RequestMethod.POST, RequestMethod.GET})
public @ResponseBody Map<Integer, BigDecimal> groupsum(@NotBlank @RequestParam String indName, 
        @RequestParam(required=false) String filterDims,
        @RequestParam String groupbyDim,
        @NotBlank @RequestParam String... timeSeries) throws Throwable {
    
    LOGGER.info("Try to sum {} on {} with filter {}.", indName, ObjectUtils.getDisplayString(timeSeries), filterDims);
    long timing = System.currentTimeMillis();
    Map<String, List<Integer>> filter = (filterDims == null || "".equals(filterDims)) ? null
            : objectMapper.readValue(filterDims, new TypeReference<Map<String, List<Integer>>>() {});
    Map<Integer, BigDecimal> sum = manager.aggs(timeSeries).sum(indName, groupbyDim, filter);
    LOGGER.info("Sucess to sum {} on {} result size is {} using {}ms.", indName, timeSeries, sum.size(), System.currentTimeMillis() - timing);
    LOGGER.debug("Sucess to sum {} on {} result is {}.", indName, timeSeries, sum);
    
    return sum;
}
 
Example 11
Source Project: java-technology-stack   Source File: ReflectionTestUtils.java    License: MIT License 6 votes vote down vote up
/**
 * Invoke the method with the given {@code name} on the supplied target
 * object with the supplied arguments.
 * <p>This method traverses the class hierarchy in search of the desired
 * method. In addition, an attempt will be made to make non-{@code public}
 * methods <em>accessible</em>, thus allowing one to invoke {@code protected},
 * {@code private}, and <em>package-private</em> methods.
 * @param target the target object on which to invoke the specified method
 * @param name the name of the method to invoke
 * @param args the arguments to provide to the method
 * @return the invocation result, if any
 * @see MethodInvoker
 * @see ReflectionUtils#makeAccessible(Method)
 * @see ReflectionUtils#invokeMethod(Method, Object, Object[])
 * @see ReflectionUtils#handleReflectionException(Exception)
 */
@SuppressWarnings("unchecked")
@Nullable
public static <T> T invokeMethod(Object target, String name, Object... args) {
	Assert.notNull(target, "Target object must not be null");
	Assert.hasText(name, "Method name must not be empty");

	try {
		MethodInvoker methodInvoker = new MethodInvoker();
		methodInvoker.setTargetObject(target);
		methodInvoker.setTargetMethod(name);
		methodInvoker.setArguments(args);
		methodInvoker.prepare();

		if (logger.isDebugEnabled()) {
			logger.debug(String.format("Invoking method '%s' on %s with arguments %s", name, safeToString(target),
					ObjectUtils.nullSafeToString(args)));
		}

		return (T) methodInvoker.invoke();
	}
	catch (Exception ex) {
		ReflectionUtils.handleReflectionException(ex);
		throw new IllegalStateException("Should never get here");
	}
}
 
Example 12
/**
 * This implementation creates a TextMessage for a String, a
 * BytesMessage for a byte array, a MapMessage for a Map,
 * and an ObjectMessage for a Serializable object.
 * @see #createMessageForString
 * @see #createMessageForByteArray
 * @see #createMessageForMap
 * @see #createMessageForSerializable
 */
@Override
public Message toMessage(Object object, Session session) throws JMSException, MessageConversionException {
	if (object instanceof Message) {
		return (Message) object;
	}
	else if (object instanceof String) {
		return createMessageForString((String) object, session);
	}
	else if (object instanceof byte[]) {
		return createMessageForByteArray((byte[]) object, session);
	}
	else if (object instanceof Map) {
		return createMessageForMap((Map<? ,?>) object, session);
	}
	else if (object instanceof Serializable) {
		return createMessageForSerializable(((Serializable) object), session);
	}
	else {
		throw new MessageConversionException("Cannot convert object of type [" +
				ObjectUtils.nullSafeClassName(object) + "] to JMS message. Supported message " +
				"payloads are: String, byte array, Map<String,?>, Serializable object.");
	}
}
 
Example 13
private void removeBlockingCloudResilience4j(Build build) {
	Dependency cloudResilience4j = this.metadata.getDependencies().get("cloud-resilience4j");
	if (cloudResilience4j.getBom() != null) {
		BillOfMaterials bom = resolveBom(cloudResilience4j.getBom());
		if (bom != null) {
			build.boms().add(cloudResilience4j.getBom());
			if (bom.getVersionProperty() != null) {
				build.properties().version(bom.getVersionProperty(), bom.getVersion());
			}
			if (!ObjectUtils.isEmpty(bom.getRepositories())) {
				bom.getRepositories().forEach((repository) -> build.repositories().add(repository));
			}
		}
	}
	if (cloudResilience4j.getRepository() != null) {
		build.repositories().add(cloudResilience4j.getRepository());
	}
	build.dependencies().remove("cloud-resilience4j");
}
 
Example 14
Source Project: spring4-understanding   Source File: OrderComparator.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Determine the order value for the given object.
 * <p>The default implementation checks against the given {@link OrderSourceProvider}
 * using {@link #findOrder} and falls back to a regular {@link #getOrder(Object)} call.
 * @param obj the object to check
 * @return the order value, or {@code Ordered.LOWEST_PRECEDENCE} as fallback
 */
private int getOrder(Object obj, OrderSourceProvider sourceProvider) {
	Integer order = null;
	if (sourceProvider != null) {
		Object orderSource = sourceProvider.getOrderSource(obj);
		if (orderSource != null && orderSource.getClass().isArray()) {
			Object[] sources = ObjectUtils.toObjectArray(orderSource);
			for (Object source : sources) {
				order = findOrder(source);
				if (order != null) {
					break;
				}
			}
		}
		else {
			order = findOrder(orderSource);
		}
	}
	return (order != null ? order : getOrder(obj));
}
 
Example 15
Source Project: spring-analysis-note   Source File: PropertyDescriptorUtils.java    License: MIT License 5 votes vote down vote up
/**
 * Compare the given {@code PropertyDescriptors} and return {@code true} if
 * they are equivalent, i.e. their read method, write method, property type,
 * property editor and flags are equivalent.
 * @see java.beans.PropertyDescriptor#equals(Object)
 */
public static boolean equals(PropertyDescriptor pd, PropertyDescriptor otherPd) {
	return (ObjectUtils.nullSafeEquals(pd.getReadMethod(), otherPd.getReadMethod()) &&
			ObjectUtils.nullSafeEquals(pd.getWriteMethod(), otherPd.getWriteMethod()) &&
			ObjectUtils.nullSafeEquals(pd.getPropertyType(), otherPd.getPropertyType()) &&
			ObjectUtils.nullSafeEquals(pd.getPropertyEditorClass(), otherPd.getPropertyEditorClass()) &&
			pd.isBound() == otherPd.isBound() && pd.isConstrained() == otherPd.isConstrained());
}
 
Example 16
Source Project: java-technology-stack   Source File: ToStringCreatorTests.java    License: MIT License 5 votes vote down vote up
@Test
public void defaultStyleMap() {
	final Map<String, String> map = getMap();
	Object stringy = new Object() {
		@Override
		public String toString() {
			return new ToStringCreator(this).append("familyFavoriteSport", map).toString();
		}
	};
	assertEquals("[[email protected]" + ObjectUtils.getIdentityHexString(stringy) +
			" familyFavoriteSport = map['Keri' -> 'Softball', 'Scot' -> 'Fishing', 'Keith' -> 'Flag Football']]",
			stringy.toString());
}
 
Example 17
Source Project: api-boot   Source File: ApiBootAliYunMailService.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * switch mail body
 * if contentType is null, default use text
 *
 * @param request     single send mail request
 * @param contentType content type
 */
private void switchBody(SingleSendMailRequest request, String content, ContentType contentType) {
    if (ObjectUtils.isEmpty(contentType)) {
        request.setTextBody(content);
    } else {
        switch (contentType) {
            case HTML:
                request.setHtmlBody(content);
                break;
            case TEXT:
                request.setTextBody(content);
                break;
        }
    }
}
 
Example 18
Source Project: lams   Source File: CglibAopProxy.java    License: GNU General Public License v2.0 5 votes vote down vote up
private boolean equalsPointcuts(Advisor a, Advisor b) {
	// If only one of the advisor (but not both) is PointcutAdvisor, then it is a mismatch.
	// Takes care of the situations where an IntroductionAdvisor is used (see SPR-3959).
	return (!(a instanceof PointcutAdvisor) ||
			(b instanceof PointcutAdvisor &&
					ObjectUtils.nullSafeEquals(((PointcutAdvisor) a).getPointcut(), ((PointcutAdvisor) b).getPointcut())));
}
 
Example 19
public SockJsServiceRegistration setTransportHandlers(TransportHandler... handlers) {
	this.transportHandlers.clear();
	if (!ObjectUtils.isEmpty(handlers)) {
		this.transportHandlers.addAll(Arrays.asList(handlers));
	}
	return this;
}
 
Example 20
Source Project: spring-analysis-note   Source File: InitBinderDataBinderFactory.java    License: MIT License 5 votes vote down vote up
/**
 * Determine whether the given {@code @InitBinder} method should be used
 * to initialize the given {@link WebDataBinder} instance. By default we
 * check the specified attribute names in the annotation value, if any.
 */
protected boolean isBinderMethodApplicable(HandlerMethod initBinderMethod, WebDataBinder dataBinder) {
	InitBinder ann = initBinderMethod.getMethodAnnotation(InitBinder.class);
	Assert.state(ann != null, "No InitBinder annotation");
	String[] names = ann.value();
	return (ObjectUtils.isEmpty(names) || ObjectUtils.containsElement(names, dataBinder.getObjectName()));
}
 
Example 21
Source Project: java-technology-stack   Source File: XStreamMarshaller.java    License: MIT License 5 votes vote down vote up
@Override
public boolean supports(Class<?> clazz) {
	if (ObjectUtils.isEmpty(this.supportedClasses)) {
		return true;
	}
	else {
		for (Class<?> supportedClass : this.supportedClasses) {
			if (supportedClass.isAssignableFrom(clazz)) {
				return true;
			}
		}
		return false;
	}
}
 
Example 22
private void doTestMultipartHttpServletRequest(MultipartHttpServletRequest request) throws IOException {
	Set<String> fileNames = new HashSet<String>();
	Iterator<String> fileIter = request.getFileNames();
	while (fileIter.hasNext()) {
		fileNames.add(fileIter.next());
	}
	assertEquals(2, fileNames.size());
	assertTrue(fileNames.contains("file1"));
	assertTrue(fileNames.contains("file2"));
	MultipartFile file1 = request.getFile("file1");
	MultipartFile file2 = request.getFile("file2");
	Map<String, MultipartFile> fileMap = request.getFileMap();
	List<String> fileMapKeys = new LinkedList<String>(fileMap.keySet());
	assertEquals(2, fileMapKeys.size());
	assertEquals(file1, fileMap.get("file1"));
	assertEquals(file2, fileMap.get("file2"));

	assertEquals("file1", file1.getName());
	assertEquals("", file1.getOriginalFilename());
	assertNull(file1.getContentType());
	assertTrue(ObjectUtils.nullSafeEquals("myContent1".getBytes(), file1.getBytes()));
	assertTrue(ObjectUtils.nullSafeEquals("myContent1".getBytes(),
		FileCopyUtils.copyToByteArray(file1.getInputStream())));
	assertEquals("file2", file2.getName());
	assertEquals("myOrigFilename", file2.getOriginalFilename());
	assertEquals("text/plain", file2.getContentType());
	assertTrue(ObjectUtils.nullSafeEquals("myContent2".getBytes(), file2.getBytes()));
	assertTrue(ObjectUtils.nullSafeEquals("myContent2".getBytes(),
		FileCopyUtils.copyToByteArray(file2.getInputStream())));
}
 
Example 23
/**
 * 通过定时任务key名称查询定时任务
 *
 * @param jobKey Job Key Name
 * @return JobDetail
 * @throws SchedulerException 调度器异常
 */
protected JobDetail getJobDetail(String jobKey) throws SchedulerException {
    JobDetail jobDetail = scheduler.getJobDetail(JobKey.jobKey(jobKey));
    if (ObjectUtils.isEmpty(jobDetail)) {
        throw new SchedulerException("Unable to get " + jobKey + " information for task jobDetail");
    }
    return jobDetail;
}
 
Example 24
private static boolean exhaustiveCompare(Object boundValue, Object candidate,
		PropertyEditor editor, Map<PropertyEditor, Object> convertedValueCache) {

	String candidateDisplayString = ValueFormatter.getDisplayString(candidate, editor, false);
	if (boundValue != null && boundValue.getClass().isEnum()) {
		Enum<?> boundEnum = (Enum<?>) boundValue;
		String enumCodeAsString = ObjectUtils.getDisplayString(boundEnum.name());
		if (enumCodeAsString.equals(candidateDisplayString)) {
			return true;
		}
		String enumLabelAsString = ObjectUtils.getDisplayString(boundEnum.toString());
		if (enumLabelAsString.equals(candidateDisplayString)) {
			return true;
		}
	}
	else if (ObjectUtils.getDisplayString(boundValue).equals(candidateDisplayString)) {
		return true;
	}
	else if (editor != null && candidate instanceof String) {
		// Try PE-based comparison (PE should *not* be allowed to escape creating thread)
		String candidateAsString = (String) candidate;
		Object candidateAsValue;
		if (convertedValueCache != null && convertedValueCache.containsKey(editor)) {
			candidateAsValue = convertedValueCache.get(editor);
		}
		else {
			editor.setAsText(candidateAsString);
			candidateAsValue = editor.getValue();
			if (convertedValueCache != null) {
				convertedValueCache.put(editor, candidateAsValue);
			}
		}
		if (ObjectUtils.nullSafeEquals(boundValue, candidateAsValue)) {
			return true;
		}
	}
	return false;
}
 
Example 25
Source Project: disruptor-spring-boot-starter   Source File: StringUtils.java    License: Apache License 2.0 5 votes vote down vote up
public static String[] trimArrayElements(String[] array) {
	if (ObjectUtils.isEmpty(array)) {
		return new String[0];
	}
	String[] result = new String[array.length];
	for (int i = 0; i < array.length; i++) {
		String element = array[i];
		result[i] = (element != null ? element.trim() : null);
	}
	return result;
}
 
Example 26
@Override
public boolean equals(Object other) {
	if (this == other) {
		return true;
	}
	if (!(other instanceof TransactionAttributeSourcePointcut)) {
		return false;
	}
	TransactionAttributeSourcePointcut otherPc = (TransactionAttributeSourcePointcut) other;
	return ObjectUtils.nullSafeEquals(getTransactionAttributeSource(), otherPc.getTransactionAttributeSource());
}
 
Example 27
Source Project: spring-analysis-note   Source File: HandlerMethod.java    License: MIT License 5 votes vote down vote up
@Nullable
protected static Object findProvidedArgument(MethodParameter parameter, @Nullable Object... providedArgs) {
	if (!ObjectUtils.isEmpty(providedArgs)) {
		for (Object providedArg : providedArgs) {
			if (parameter.getParameterType().isInstance(providedArg)) {
				return providedArg;
			}
		}
	}
	return null;
}
 
Example 28
Source Project: blog_demos   Source File: BeanDefinitionReaderUtils.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Generate a bean name for the given bean definition, unique within the
 * given bean factory.
 * @param definition the bean definition to generate a bean name for
 * @param registry the bean factory that the definition is going to be
 * registered with (to check for existing bean names)
 * @param isInnerBean whether the given bean definition will be registered
 * as inner bean or as top-level bean (allowing for special name generation
 * for inner beans versus top-level beans)
 * @return the generated bean name
 * @throws BeanDefinitionStoreException if no unique name can be generated
 * for the given bean definition
 */
public static String generateBeanName(
		BeanDefinition definition, BeanDefinitionRegistry registry, boolean isInnerBean)
		throws BeanDefinitionStoreException {

	String generatedBeanName = definition.getBeanClassName();
	if (generatedBeanName == null) {
		if (definition.getParentName() != null) {
			generatedBeanName = definition.getParentName() + "$child";
		}
		else if (definition.getFactoryBeanName() != null) {
			generatedBeanName = definition.getFactoryBeanName() + "$created";
		}
	}
	if (!StringUtils.hasText(generatedBeanName)) {
		throw new BeanDefinitionStoreException("Unnamed bean definition specifies neither " +
				"'class' nor 'parent' nor 'factory-bean' - can't generate bean name");
	}

	String id = generatedBeanName;
	if (isInnerBean) {
		// Inner bean: generate identity hashcode suffix.
		id = generatedBeanName + GENERATED_BEAN_NAME_SEPARATOR + ObjectUtils.getIdentityHexString(definition);
	}
	else {
		// Top-level bean: use plain class name.
		// Increase counter until the id is unique.
		int counter = -1;
		while (counter == -1 || registry.containsBeanDefinition(id)) {
			counter++;
			id = generatedBeanName + GENERATED_BEAN_NAME_SEPARATOR + counter;
		}
	}
	return id;
}
 
Example 29
Source Project: java-technology-stack   Source File: InvocableHandlerMethod.java    License: MIT License 5 votes vote down vote up
/**
 * Get the method argument values for the current request, checking the provided
 * argument values and falling back to the configured argument resolvers.
 * <p>The resulting array will be passed into {@link #doInvoke}.
 * @since 5.1.2
 */
protected Object[] getMethodArgumentValues(NativeWebRequest request, @Nullable ModelAndViewContainer mavContainer,
		Object... providedArgs) throws Exception {

	if (ObjectUtils.isEmpty(getMethodParameters())) {
		return EMPTY_ARGS;
	}
	MethodParameter[] parameters = getMethodParameters();
	Object[] args = new Object[parameters.length];
	for (int i = 0; i < parameters.length; i++) {
		MethodParameter parameter = parameters[i];
		parameter.initParameterNameDiscovery(this.parameterNameDiscoverer);
		args[i] = findProvidedArgument(parameter, providedArgs);
		if (args[i] != null) {
			continue;
		}
		if (!this.resolvers.supportsParameter(parameter)) {
			throw new IllegalStateException(formatArgumentError(parameter, "No suitable resolver"));
		}
		try {
			args[i] = this.resolvers.resolveArgument(parameter, mavContainer, request, this.dataBinderFactory);
		}
		catch (Exception ex) {
			// Leave stack trace for later, exception may actually be resolved and handled..
			if (logger.isDebugEnabled()) {
				String error = ex.getMessage();
				if (error != null && !error.contains(parameter.getExecutable().toGenericString())) {
					logger.debug(formatArgumentError(parameter, error));
				}
			}
			throw ex;
		}
	}
	return args;
}
 
Example 30
Source Project: java-technology-stack   Source File: DefaultUriBuilderFactory.java    License: MIT License 5 votes vote down vote up
@Override
public URI build(Object... uriVars) {
	if (ObjectUtils.isEmpty(uriVars) && !defaultUriVariables.isEmpty()) {
		return build(Collections.emptyMap());
	}
	if (encodingMode.equals(EncodingMode.VALUES_ONLY)) {
		uriVars = UriUtils.encodeUriVariables(uriVars);
	}
	UriComponents uric = this.uriComponentsBuilder.build().expand(uriVars);
	return createUri(uric);
}