org.springframework.beans.BeanWrapper Java Examples

/**
 * Copy & Paste, 无修正.
 */
private void writeObjectEntry(TagWriter tagWriter, String valueProperty, String labelProperty, Object item,
		int itemIndex) throws JspException {

	BeanWrapper wrapper = PropertyAccessorFactory.forBeanPropertyAccess(item);
	Object renderValue;
	if (valueProperty != null) {
		renderValue = wrapper.getPropertyValue(valueProperty);
	} else if (item instanceof Enum) {
		renderValue = ((Enum<?>) item).name();
	} else {
		renderValue = item;
	}
	Object renderLabel = (labelProperty != null ? wrapper.getPropertyValue(labelProperty) : item);
	writeElementTag(tagWriter, item, renderValue, renderLabel, itemIndex);
}
 

private void writeObjectEntry(TagWriter tagWriter, @Nullable String valueProperty,
		@Nullable String labelProperty, Object item, int itemIndex) throws JspException {

	BeanWrapper wrapper = PropertyAccessorFactory.forBeanPropertyAccess(item);
	Object renderValue;
	if (valueProperty != null) {
		renderValue = wrapper.getPropertyValue(valueProperty);
	}
	else if (item instanceof Enum) {
		renderValue = ((Enum<?>) item).name();
	}
	else {
		renderValue = item;
	}
	Object renderLabel = (labelProperty != null ? wrapper.getPropertyValue(labelProperty) : item);
	writeElementTag(tagWriter, item, renderValue, renderLabel, itemIndex);
}
 

@Test
public void testCustomEditorForSingleNestedProperty() {
	TestBean tb = new TestBean();
	tb.setSpouse(new TestBean());
	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.registerCustomEditor(String.class, "spouse.name", new PropertyEditorSupport() {
		@Override
		public void setAsText(String text) throws IllegalArgumentException {
			setValue("prefix" + text);
		}
	});
	bw.setPropertyValue("spouse.name", "value");
	bw.setPropertyValue("touchy", "value");
	assertEquals("prefixvalue", bw.getPropertyValue("spouse.name"));
	assertEquals("prefixvalue", tb.getSpouse().getName());
	assertEquals("value", bw.getPropertyValue("touchy"));
	assertEquals("value", tb.getTouchy());
}
 

@Override
protected DefinitionsFactory createDefinitionsFactory(TilesApplicationContext applicationContext,
		TilesRequestContextFactory contextFactory, LocaleResolver resolver) {
	if (definitionsFactoryClass != null) {
		DefinitionsFactory factory = BeanUtils.instantiate(definitionsFactoryClass);
		if (factory instanceof TilesApplicationContextAware) {
			((TilesApplicationContextAware) factory).setApplicationContext(applicationContext);
		}
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(factory);
		if (bw.isWritableProperty("localeResolver")) {
			bw.setPropertyValue("localeResolver", resolver);
		}
		if (bw.isWritableProperty("definitionDAO")) {
			bw.setPropertyValue("definitionDAO",
					createLocaleDefinitionDao(applicationContext, contextFactory, resolver));
		}
		if (factory instanceof Refreshable) {
			((Refreshable) factory).refresh();
		}
		return factory;
	}
	else {
		return super.createDefinitionsFactory(applicationContext, contextFactory, resolver);
	}
}
 

@Override
public boolean isValid(Object value, ConstraintValidatorContext context) {
	BeanWrapper bw = SpringUtils.newBeanWrapper(value);
	return Stream.of(fields).anyMatch(field->{
		Object propValue = bw.getPropertyValue(field);
		if(propValue instanceof String){
			return StringUtils.isNotBlank(propValue.toString());
		}
		return propValue!=null;
	});
	
	/*String fieldString = StringUtils.join(this.fields, ", ");
	context.disableDefaultConstraintViolation();
	String messageTemplate = context.getDefaultConstraintMessageTemplate();
	ConstraintViolationBuilder builder = context.buildConstraintViolationWithTemplate(messageTemplate);*/
}
 

@Override
protected void handleSuccess(HttpServletRequest request, HttpServletResponse response,
		UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException {

	response.setStatus(upgradeResponse.getStatus());
	upgradeResponse.getHeaders().forEach((key, value) -> response.addHeader(key, Utils.getHeaderFromList(value)));

	AsyncContext asyncContext = request.startAsync();
	asyncContext.setTimeout(-1L);

	Object nativeRequest = getNativeRequest(request);
	BeanWrapper beanWrapper = new BeanWrapperImpl(nativeRequest);
	Object httpSocket = beanWrapper.getPropertyValue("connection.connectionHandler.rawConnection");
	Object webSocket = webSocketHelper.newInstance(request, httpSocket);
	webSocketHelper.upgrade(webSocket, httpSocket, request.getServletContext());

	response.flushBuffer();

	boolean isProtected = request.getUserPrincipal() != null;
	Writer servletWriter = servletWriterHelper.newInstance(webSocket, isProtected);
	Connection connection = upgradeInfo.createConnection(servletWriter, noOpCloseListener);
	new BeanWrapperImpl(webSocket).setPropertyValue("connection", connection);
	new BeanWrapperImpl(servletWriter).setPropertyValue("connection", connection);
	webSocketHelper.registerForReadEvent(webSocket);
}
 

@Override
protected DefinitionsFactory createDefinitionsFactory(ApplicationContext applicationContext,
		LocaleResolver resolver) {

	if (definitionsFactoryClass != null) {
		DefinitionsFactory factory = BeanUtils.instantiateClass(definitionsFactoryClass);
		if (factory instanceof ApplicationContextAware) {
			((ApplicationContextAware) factory).setApplicationContext(applicationContext);
		}
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(factory);
		if (bw.isWritableProperty("localeResolver")) {
			bw.setPropertyValue("localeResolver", resolver);
		}
		if (bw.isWritableProperty("definitionDAO")) {
			bw.setPropertyValue("definitionDAO", createLocaleDefinitionDao(applicationContext, resolver));
		}
		return factory;
	}
	else {
		return super.createDefinitionsFactory(applicationContext, resolver);
	}
}
 

@Test
public void testComplexObject() {
	TestBean tb = new TestBean();
	String newName = "Rod";
	String tbString = "Kerry_34";

	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.registerCustomEditor(ITestBean.class, new TestBeanEditor());
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
	pvs.addPropertyValue(new PropertyValue("name", newName));
	pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
	pvs.addPropertyValue(new PropertyValue("spouse", tbString));
	bw.setPropertyValues(pvs);
	assertTrue("spouse is non-null", tb.getSpouse() != null);
	assertTrue("spouse name is Kerry and age is 34",
			tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
}
 

@Override
protected DefinitionsFactory createDefinitionsFactory(TilesApplicationContext applicationContext,
		TilesRequestContextFactory contextFactory, LocaleResolver resolver) {
	if (definitionsFactoryClass != null) {
		DefinitionsFactory factory = BeanUtils.instantiate(definitionsFactoryClass);
		if (factory instanceof TilesApplicationContextAware) {
			((TilesApplicationContextAware) factory).setApplicationContext(applicationContext);
		}
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(factory);
		if (bw.isWritableProperty("localeResolver")) {
			bw.setPropertyValue("localeResolver", resolver);
		}
		if (bw.isWritableProperty("definitionDAO")) {
			bw.setPropertyValue("definitionDAO",
					createLocaleDefinitionDao(applicationContext, contextFactory, resolver));
		}
		if (factory instanceof Refreshable) {
			((Refreshable) factory).refresh();
		}
		return factory;
	}
	else {
		return super.createDefinitionsFactory(applicationContext, contextFactory, resolver);
	}
}
 

@Test
public void testCharacterEditorWithAllowEmpty() {
	CharBean cb = new CharBean();
	BeanWrapper bw = new BeanWrapperImpl(cb);
	bw.registerCustomEditor(Character.class, new CharacterEditor(true));

	bw.setPropertyValue("myCharacter", new Character('c'));
	assertEquals(new Character('c'), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", "c");
	assertEquals(new Character('c'), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", "\u0041");
	assertEquals(new Character('A'), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", " ");
	assertEquals(new Character(' '), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", "");
	assertNull(cb.getMyCharacter());
}
 

@Test
public void testIndexedPropertiesWithListPropertyEditor() {
	IndexedTestBean bean = new IndexedTestBean();
	BeanWrapper bw = new BeanWrapperImpl(bean);
	bw.registerCustomEditor(List.class, "list", new PropertyEditorSupport() {
		@Override
		public void setAsText(String text) throws IllegalArgumentException {
			List<TestBean> result = new ArrayList<>();
			result.add(new TestBean("list" + text, 99));
			setValue(result);
		}
	});
	bw.setPropertyValue("list", "1");
	assertEquals("list1", ((TestBean) bean.getList().get(0)).getName());
	bw.setPropertyValue("list[0]", "test");
	assertEquals("test", bean.getList().get(0));
}
 

@Override
protected DefinitionsFactory createDefinitionsFactory(ApplicationContext applicationContext,
		LocaleResolver resolver) {

	if (definitionsFactoryClass != null) {
		DefinitionsFactory factory = BeanUtils.instantiate(definitionsFactoryClass);
		if (factory instanceof ApplicationContextAware) {
			((ApplicationContextAware) factory).setApplicationContext(applicationContext);
		}
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(factory);
		if (bw.isWritableProperty("localeResolver")) {
			bw.setPropertyValue("localeResolver", resolver);
		}
		if (bw.isWritableProperty("definitionDAO")) {
			bw.setPropertyValue("definitionDAO", createLocaleDefinitionDao(applicationContext, resolver));
		}
		return factory;
	}
	else {
		return super.createDefinitionsFactory(applicationContext, resolver);
	}
}
 

@Override
protected Object createJobInstance(final TriggerFiredBundle bundle) throws Exception {
    Object job = beanFactory.getBean(bundle.getJobDetail().getKey().getName());
    if (isEligibleForPropertyPopulation(job)) {
        BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(job);
        MutablePropertyValues pvs = new MutablePropertyValues();
        if (this.schedulerContext != null) {
            pvs.addPropertyValues(this.schedulerContext);
        }
        pvs.addPropertyValues(bundle.getJobDetail().getJobDataMap());
        pvs.addPropertyValues(bundle.getTrigger().getJobDataMap());
        if (this.ignoredUnknownProperties != null) {
            for (String propName : this.ignoredUnknownProperties) {
                if (pvs.contains(propName) && !bw.isWritableProperty(propName)) {
                    pvs.removePropertyValue(propName);
                }
            }
            bw.setPropertyValues(pvs);
        } else {
            bw.setPropertyValues(pvs, true);
        }
    }
    return job;
}
 

/**
 * Renders the inner '{@code option}' tags using the supplied {@link Collection} of
 * objects as the source. The value of the {@link #valueProperty} field is used
 * when rendering the '{@code value}' of the '{@code option}' and the value of the
 * {@link #labelProperty} property is used when rendering the label.
 */
private void doRenderFromCollection(Collection<?> optionCollection, TagWriter tagWriter) throws JspException {
	for (Object item : optionCollection) {
		BeanWrapper wrapper = PropertyAccessorFactory.forBeanPropertyAccess(item);
		Object value;
		if (this.valueProperty != null) {
			value = wrapper.getPropertyValue(this.valueProperty);
		}
		else if (item instanceof Enum) {
			value = ((Enum<?>) item).name();
		}
		else {
			value = item;
		}
		Object label = (this.labelProperty != null ? wrapper.getPropertyValue(this.labelProperty) : item);
		renderOption(tagWriter, item, value, label);
	}
}
 

/**
 * Fill in any missing property values with references to
 * other beans in this factory if autowire is set to "byName".
 * @param beanName the name of the bean we're wiring up.
 * Useful for debugging messages; not used functionally.
 * @param mbd bean definition to update through autowiring
 * @param bw the BeanWrapper from which we can obtain information about the bean
 * @param pvs the PropertyValues to register wired objects with
 */
protected void autowireByName(
		String beanName, AbstractBeanDefinition mbd, BeanWrapper bw, MutablePropertyValues pvs) {

	String[] propertyNames = unsatisfiedNonSimpleProperties(mbd, bw);
	for (String propertyName : propertyNames) {
		if (containsBean(propertyName)) {
			Object bean = getBean(propertyName);
			pvs.add(propertyName, bean);
			registerDependentBean(propertyName, beanName);
			if (logger.isTraceEnabled()) {
				logger.trace("Added autowiring by name from bean name '" + beanName +
						"' via property '" + propertyName + "' to bean named '" + propertyName + "'");
			}
		}
		else {
			if (logger.isTraceEnabled()) {
				logger.trace("Not autowiring property '" + propertyName + "' of bean '" + beanName +
						"' by name: no matching bean found");
			}
		}
	}
}
 

/**
 * Fill in any missing property values with references to
 * other beans in this factory if autowire is set to "byName".
 * @param beanName the name of the bean we're wiring up.
 * Useful for debugging messages; not used functionally.
 * @param mbd bean definition to update through autowiring
 * @param bw the BeanWrapper from which we can obtain information about the bean
 * @param pvs the PropertyValues to register wired objects with
 */
protected void autowireByName(
		String beanName, AbstractBeanDefinition mbd, BeanWrapper bw, MutablePropertyValues pvs) {

	String[] propertyNames = unsatisfiedNonSimpleProperties(mbd, bw);
	for (String propertyName : propertyNames) {
		if (containsBean(propertyName)) {
			Object bean = getBean(propertyName);
			pvs.add(propertyName, bean);
			registerDependentBean(propertyName, beanName);
			if (logger.isTraceEnabled()) {
				logger.trace("Added autowiring by name from bean name '" + beanName +
						"' via property '" + propertyName + "' to bean named '" + propertyName + "'");
			}
		}
		else {
			if (logger.isTraceEnabled()) {
				logger.trace("Not autowiring property '" + propertyName + "' of bean '" + beanName +
						"' by name: no matching bean found");
			}
		}
	}
}
 

/**
 * Instantiate the given bean using its default constructor.
 * @param beanName the name of the bean
 * @param mbd the bean definition for the bean
 * @return a BeanWrapper for the new instance
 */
protected BeanWrapper instantiateBean(final String beanName, final RootBeanDefinition mbd) {
	try {
		Object beanInstance;
		final BeanFactory parent = this;
		if (System.getSecurityManager() != null) {
			beanInstance = AccessController.doPrivileged((PrivilegedAction<Object>) () ->
					getInstantiationStrategy().instantiate(mbd, beanName, parent),
					getAccessControlContext());
		}
		else {
			beanInstance = getInstantiationStrategy().instantiate(mbd, beanName, parent);
		}
		BeanWrapper bw = new BeanWrapperImpl(beanInstance);
		initBeanWrapper(bw);
		return bw;
	}
	catch (Throwable ex) {
		throw new BeanCreationException(
				mbd.getResourceDescription(), beanName, "Instantiation of bean failed", ex);
	}
}
 

@Test
public void testCharacterEditorWithAllowEmpty() {
	CharBean cb = new CharBean();
	BeanWrapper bw = new BeanWrapperImpl(cb);
	bw.registerCustomEditor(Character.class, new CharacterEditor(true));

	bw.setPropertyValue("myCharacter", new Character('c'));
	assertEquals(new Character('c'), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", "c");
	assertEquals(new Character('c'), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", "\u0041");
	assertEquals(new Character('A'), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", " ");
	assertEquals(new Character(' '), cb.getMyCharacter());

	bw.setPropertyValue("myCharacter", "");
	assertNull(cb.getMyCharacter());
}
 

/**
 * Instantiate the given bean using its default constructor.
 * @param beanName the name of the bean
 * @param mbd the bean definition for the bean
 * @return BeanWrapper for the new instance
 */
protected BeanWrapper instantiateBean(final String beanName, final RootBeanDefinition mbd) {
	try {
		Object beanInstance;
		final BeanFactory parent = this;
		if (System.getSecurityManager() != null) {
			beanInstance = AccessController.doPrivileged(new PrivilegedAction<Object>() {
				@Override
				public Object run() {
					return getInstantiationStrategy().instantiate(mbd, beanName, parent);
				}
			}, getAccessControlContext());
		}
		else {
			beanInstance = getInstantiationStrategy().instantiate(mbd, beanName, parent);
		}
		BeanWrapper bw = new BeanWrapperImpl(beanInstance);
		initBeanWrapper(bw);
		return bw;
	}
	catch (Throwable ex) {
		throw new BeanCreationException(mbd.getResourceDescription(), beanName, "Instantiation of bean failed", ex);
	}
}
 

@Test
public void testCustomEditorForAllNestedStringProperties() {
	TestBean tb = new TestBean();
	tb.setSpouse(new TestBean());
	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.registerCustomEditor(String.class, new PropertyEditorSupport() {
		@Override
		public void setAsText(String text) throws IllegalArgumentException {
			setValue("prefix" + text);
		}
	});
	bw.setPropertyValue("spouse.name", "value");
	bw.setPropertyValue("touchy", "value");
	assertEquals("prefixvalue", bw.getPropertyValue("spouse.name"));
	assertEquals("prefixvalue", tb.getSpouse().getName());
	assertEquals("prefixvalue", bw.getPropertyValue("touchy"));
	assertEquals("prefixvalue", tb.getTouchy());
}
 

@Override
public Object configureBean(Object existingBean, String beanName) throws BeansException {
	markBeanAsCreated(beanName);
	BeanDefinition mbd = getMergedBeanDefinition(beanName);
	RootBeanDefinition bd = null;
	if (mbd instanceof RootBeanDefinition) {
		RootBeanDefinition rbd = (RootBeanDefinition) mbd;
		bd = (rbd.isPrototype() ? rbd : rbd.cloneBeanDefinition());
	}
	if (bd == null) {
		bd = new RootBeanDefinition(mbd);
	}
	if (!bd.isPrototype()) {
		bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
		bd.allowCaching = ClassUtils.isCacheSafe(ClassUtils.getUserClass(existingBean), getBeanClassLoader());
	}
	BeanWrapper bw = new BeanWrapperImpl(existingBean);
	initBeanWrapper(bw);
	populateBean(beanName, bd, bw);
	return initializeBean(beanName, existingBean, bd);
}
 

/**
 * Extract a filtered set of PropertyDescriptors from the given BeanWrapper,
 * excluding ignored dependency types or properties defined on ignored dependency interfaces.
 * @param bw the BeanWrapper the bean was created with
 * @param cache whether to cache filtered PropertyDescriptors for the given bean Class
 * @return the filtered PropertyDescriptors
 * @see #isExcludedFromDependencyCheck
 * @see #filterPropertyDescriptorsForDependencyCheck(BeanWrapper)
 */
protected PropertyDescriptor[] filterPropertyDescriptorsForDependencyCheck(BeanWrapper bw, boolean cache) {
	PropertyDescriptor[] filtered = this.filteredPropertyDescriptorsCache.get(bw.getWrappedClass());
	if (filtered == null) {
		if (cache) {
			synchronized (this.filteredPropertyDescriptorsCache) {
				filtered = this.filteredPropertyDescriptorsCache.get(bw.getWrappedClass());
				if (filtered == null) {
					filtered = filterPropertyDescriptorsForDependencyCheck(bw);
					this.filteredPropertyDescriptorsCache.put(bw.getWrappedClass(), filtered);
				}
			}
		}
		else {
			filtered = filterPropertyDescriptorsForDependencyCheck(bw);
		}
	}
	return filtered;
}
 

private static Map<String, Object> convert(Object value, ConversionService conversionService) {

    BeanWrapper bean = new BeanWrapperImpl(value);
    PropertyDescriptor[] properties = bean.getPropertyDescriptors();
    Map<String, Object> convertedValue = new HashMap<>(properties.length);

    for (int i = 0; i < properties.length; i++) {
      String name = properties[i].getName();
      Object propertyValue = bean.getPropertyValue(name);
      if (propertyValue != null
          && conversionService.canConvert(propertyValue.getClass(), String.class)) {
        TypeDescriptor source = bean.getPropertyTypeDescriptor(name);
        String convertedPropertyValue =
            (String) conversionService.convert(propertyValue, source, TYPE_STRING);
        convertedValue.put(name, convertedPropertyValue);
      }
    }

    return convertedValue;
  }
 

private static <T> String convertToString(final List<T> actualRowValues, final List<String> propertiesToCompare) {
    final List<List<Object>> rawRows = new ArrayList<>();
    rawRows.add(propertiesToCompare.stream().collect(Collectors.toList()));

    for (final T actualRow : actualRowValues) {
        final BeanWrapper src = new BeanWrapperImpl(actualRow);
        rawRows.add(propertiesToCompare.stream().map(p -> {
            final Object propertyValue = src.getPropertyValue(p);
            if (propertyValue == null) {
                return "";
            } else if (src.getPropertyTypeDescriptor(p).getObjectType().isAssignableFrom(BigDecimal.class)) {
                return ((BigDecimal) propertyValue).stripTrailingZeros().toPlainString();
            }
            return propertyValue;
        }).collect(Collectors.toList()));
    }
    return DataTable.create(rawRows).toString();
}
 

@Test
public void testArrayToStringConversion() throws PropertyVetoException {
	TestBean tb = new TestBean();
	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.registerCustomEditor(String.class, new PropertyEditorSupport() {
		@Override
		public void setAsText(String text) throws IllegalArgumentException {
			setValue("-" + text + "-");
		}
	});
	bw.setPropertyValue("name", new String[] {"a", "b"});
	assertEquals("-a,b-", tb.getName());
}
 

public void populate(Object element, Map<?, ?> parameters) {
    if (element != null) {
        BeanWrapper bw = new BeanWrapperImpl(element);
        if (this.parameters != null) {
            bw.setPropertyValues(this.parameters);
        }
        bw.setPropertyValues(parameters);
    }
}
 

private static List<String> getDiscardedProperties(Object source, Object converted) {
    final String cacheKey = source.getClass().getName() + " to " + converted.getClass().getName();
    if (discardedPropertiesCache.containsKey(cacheKey)) {
        return discardedPropertiesCache.get(cacheKey);
    }

    final List<String> discardedProperties = new LinkedList<>();
    final BeanWrapper sourceBean = new BeanWrapperImpl(source);
    final BeanWrapper targetBean = new BeanWrapperImpl(converted);
    final PropertyDescriptor[] sourceProperties = sourceBean.getPropertyDescriptors();
    for (PropertyDescriptor sourceProperty : sourceProperties) {
        if (targetBean.isWritableProperty(sourceProperty.getName())) {
            final PropertyDescriptor targetProperty = targetBean.getPropertyDescriptor(sourceProperty.getName());
            final Class<?> sourcePropertyType = sourceProperty.getPropertyType();
            final Class<?> targetPropertyType = targetProperty.getPropertyType();
            final Method readMethod = sourceProperty.getReadMethod();
            if (readMethod != null) {
                final Type sourceReturnType = readMethod.getGenericReturnType();
                final Method targetPropertyWriteMethod = targetProperty.getWriteMethod();
                if (targetPropertyWriteMethod != null) {
                    final Type targetReturnType =
                            targetPropertyWriteMethod.getParameters()[0].getParameterizedType();
                    boolean valid =
                            Object.class.equals(targetPropertyType) || sourcePropertyType.equals(targetPropertyType)
                                    && sourceReturnType.equals(targetReturnType);
                    if (!valid) {
                        discardedProperties.add(sourceProperty.getName());
                    }
                }
            } else {
                discardedProperties.add(sourceProperty.getName());
            }
        }
    }
    discardedPropertiesCache.put(cacheKey, unmodifiableList(discardedProperties));

    return discardedProperties;
}
 

/**
 * This implementation applies the passed-in job data map as bean property
 * values, and delegates to {@code executeInternal} afterwards.
 * @see #executeInternal
 */
@Override
public final void execute(JobExecutionContext context) throws JobExecutionException {
	try {
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValues(context.getScheduler().getContext());
		pvs.addPropertyValues(context.getMergedJobDataMap());
		bw.setPropertyValues(pvs, true);
	}
	catch (SchedulerException ex) {
		throw new JobExecutionException(ex);
	}
	executeInternal(context);
}
 

public static <T> T toBean(Map<String, Object> map, Class<T> beanType) {
    BeanWrapper beanWrapper = new BeanWrapperImpl(beanType);
    map.forEach((key, value) -> {
        if (beanWrapper.isWritableProperty(key)) {
            beanWrapper.setPropertyValue(key, value);
        }
    });
    return (T) beanWrapper.getWrappedInstance();
}
 

/**
 * Abstract method defining "autowire by type" (bean properties by type) behavior.
 * <p>This is like PicoContainer default, in which there must be exactly one bean
 * of the property type in the bean factory. This makes bean factories simple to
 * configure for small namespaces, but doesn't work as well as standard Spring
 * behavior for bigger applications.
 * @param beanName the name of the bean to autowire by type
 * @param mbd the merged bean definition to update through autowiring
 * @param bw BeanWrapper from which we can obtain information about the bean
 * @param pvs the PropertyValues to register wired objects with
 */
protected void autowireByType(
		String beanName, AbstractBeanDefinition mbd, BeanWrapper bw, MutablePropertyValues pvs) {

	TypeConverter converter = getCustomTypeConverter();
	if (converter == null) {
		converter = bw;
	}

	Set<String> autowiredBeanNames = new LinkedHashSet<String>(4);
	String[] propertyNames = unsatisfiedNonSimpleProperties(mbd, bw);
	for (String propertyName : propertyNames) {
		try {
			PropertyDescriptor pd = bw.getPropertyDescriptor(propertyName);
			// Don't try autowiring by type for type Object: never makes sense,
			// even if it technically is a unsatisfied, non-simple property.
			if (Object.class != pd.getPropertyType()) {
				MethodParameter methodParam = BeanUtils.getWriteMethodParameter(pd);
				// Do not allow eager init for type matching in case of a prioritized post-processor.
				boolean eager = !PriorityOrdered.class.isAssignableFrom(bw.getWrappedClass());
				DependencyDescriptor desc = new AutowireByTypeDependencyDescriptor(methodParam, eager);
				Object autowiredArgument = resolveDependency(desc, beanName, autowiredBeanNames, converter);
				if (autowiredArgument != null) {
					pvs.add(propertyName, autowiredArgument);
				}
				for (String autowiredBeanName : autowiredBeanNames) {
					registerDependentBean(autowiredBeanName, beanName);
					if (logger.isDebugEnabled()) {
						logger.debug("Autowiring by type from bean name '" + beanName + "' via property '" +
								propertyName + "' to bean named '" + autowiredBeanName + "'");
					}
				}
				autowiredBeanNames.clear();
			}
		}
		catch (BeansException ex) {
			throw new UnsatisfiedDependencyException(mbd.getResourceDescription(), beanName, propertyName, ex);
		}
	}
}