Example usage for org.springframework.beans BeanWrapper getWrappedClass

Introduction

In this page you can find the example usage for org.springframework.beans BeanWrapper getWrappedClass.

Prototype

Class<?> getWrappedClass();

Source Link

Document

Return the type of the wrapped bean instance.

Usage

From source file:org.codehaus.groovy.grails.web.binding.GrailsDataBinder.java

private boolean isEmbedded(BeanWrapper wrapper, String propertyName) {
    Object embedded = GrailsClassUtils.getStaticPropertyValue(wrapper.getWrappedClass(),
            GrailsDomainClassProperty.EMBEDDED);
    return embedded instanceof List && ((List) embedded).contains(propertyName);
}

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From source file:org.gvnix.web.datatables.util.QuerydslUtils.java

/**
 * Obtains the descriptor of the filtered field
 * //www  .  j  a v a2  s.  c o m
 * @param fieldName
 * @param entityType
 * @return
 */
public static <T> TypeDescriptor getTypeDescriptor(String fieldName, Class<T> entityType) {
    String fieldNameToFindType = fieldName;
    BeanWrapper beanWrapper = getBeanWrapper(entityType);

    TypeDescriptor fieldDescriptor = null;
    Class<?> propType = null;
    // Find recursive the las beanWrapper
    if (fieldName.contains(SEPARATOR_FIELDS)) {
        String[] fieldNameSplitted = StringUtils.split(fieldName, SEPARATOR_FIELDS);
        for (int i = 0; i < fieldNameSplitted.length - 1; i++) {
            propType = beanWrapper.getPropertyType(fieldNameSplitted[i]);
            if (propType == null) {
                throw new IllegalArgumentException(String.format("Property %s not found in %s (request %s.%s)",
                        fieldNameSplitted[i], beanWrapper.getWrappedClass(), entityType, fieldName));
            }
            beanWrapper = getBeanWrapper(propType);
        }
        fieldNameToFindType = fieldNameSplitted[fieldNameSplitted.length - 1];
    }
    fieldDescriptor = beanWrapper.getPropertyTypeDescriptor(fieldNameToFindType);

    return fieldDescriptor;
}

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From source file:org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.java

/**
 * Actually create the specified bean. Pre-creation processing has already happened
 * at this point, e.g. checking {@code postProcessBeforeInstantiation} callbacks.
 * <p>Differentiates between default bean instantiation, use of a
 * factory method, and autowiring a constructor.
 * @param beanName the name of the bean/*from   ww w  .java2s  .  c o m*/
 * @param mbd the merged bean definition for the bean
 * @param args explicit arguments to use for constructor or factory method invocation
 * @return a new instance of the bean
 * @throws BeanCreationException if the bean could not be created
 * @see #instantiateBean
 * @see #instantiateUsingFactoryMethod
 * @see #autowireConstructor
 */
protected Object doCreateBean(final String beanName, final RootBeanDefinition mbd,
        final @Nullable Object[] args) throws BeanCreationException {

    // Instantiate the bean.
    BeanWrapper instanceWrapper = null;
    if (mbd.isSingleton()) {
        instanceWrapper = this.factoryBeanInstanceCache.remove(beanName);
    }
    if (instanceWrapper == null) {
        instanceWrapper = createBeanInstance(beanName, mbd, args);
    }
    final Object bean = instanceWrapper.getWrappedInstance();
    Class<?> beanType = instanceWrapper.getWrappedClass();
    if (beanType != NullBean.class) {
        mbd.resolvedTargetType = beanType;
    }

    // Allow post-processors to modify the merged bean definition.
    synchronized (mbd.postProcessingLock) {
        if (!mbd.postProcessed) {
            try {
                applyMergedBeanDefinitionPostProcessors(mbd, beanType, beanName);
            } catch (Throwable ex) {
                throw new BeanCreationException(mbd.getResourceDescription(), beanName,
                        "Post-processing of merged bean definition failed", ex);
            }
            mbd.postProcessed = true;
        }
    }

    // Eagerly cache singletons to be able to resolve circular references
    // even when triggered by lifecycle interfaces like BeanFactoryAware.
    boolean earlySingletonExposure = (mbd.isSingleton() && this.allowCircularReferences
            && isSingletonCurrentlyInCreation(beanName));
    if (earlySingletonExposure) {
        if (logger.isTraceEnabled()) {
            logger.trace("Eagerly caching bean '" + beanName
                    + "' to allow for resolving potential circular references");
        }
        addSingletonFactory(beanName, () -> getEarlyBeanReference(beanName, mbd, bean));
    }

    // Initialize the bean instance.
    Object exposedObject = bean;
    try {
        populateBean(beanName, mbd, instanceWrapper);
        exposedObject = initializeBean(beanName, exposedObject, mbd);
    } catch (Throwable ex) {
        if (ex instanceof BeanCreationException
                && beanName.equals(((BeanCreationException) ex).getBeanName())) {
            throw (BeanCreationException) ex;
        } else {
            throw new BeanCreationException(mbd.getResourceDescription(), beanName,
                    "Initialization of bean failed", ex);
        }
    }

    if (earlySingletonExposure) {
        Object earlySingletonReference = getSingleton(beanName, false);
        if (earlySingletonReference != null) {
            if (exposedObject == bean) {
                exposedObject = earlySingletonReference;
            } else if (!this.allowRawInjectionDespiteWrapping && hasDependentBean(beanName)) {
                String[] dependentBeans = getDependentBeans(beanName);
                Set<String> actualDependentBeans = new LinkedHashSet<>(dependentBeans.length);
                for (String dependentBean : dependentBeans) {
                    if (!removeSingletonIfCreatedForTypeCheckOnly(dependentBean)) {
                        actualDependentBeans.add(dependentBean);
                    }
                }
                if (!actualDependentBeans.isEmpty()) {
                    throw new BeanCurrentlyInCreationException(beanName, "Bean with name '" + beanName
                            + "' has been injected into other beans ["
                            + StringUtils.collectionToCommaDelimitedString(actualDependentBeans)
                            + "] in its raw version as part of a circular reference, but has eventually been "
                            + "wrapped. This means that said other beans do not use the final version of the "
                            + "bean. This is often the result of over-eager type matching - consider using "
                            + "'getBeanNamesOfType' with the 'allowEagerInit' flag turned off, for example.");
                }
            }
        }
    }

    // Register bean as disposable.
    try {
        registerDisposableBeanIfNecessary(beanName, bean, mbd);
    } catch (BeanDefinitionValidationException ex) {
        throw new BeanCreationException(mbd.getResourceDescription(), beanName, "Invalid destruction signature",
                ex);
    }

    return exposedObject;
}

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From source file:org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.java

/**
 * 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//from w  w  w  . jav  a 2  s. c  o m
 * @see #filterPropertyDescriptorsForDependencyCheck(org.springframework.beans.BeanWrapper)
 */
protected PropertyDescriptor[] filterPropertyDescriptorsForDependencyCheck(BeanWrapper bw, boolean cache) {
    PropertyDescriptor[] filtered = this.filteredPropertyDescriptorsCache.get(bw.getWrappedClass());
    if (filtered == null) {
        filtered = filterPropertyDescriptorsForDependencyCheck(bw);
        if (cache) {
            PropertyDescriptor[] existing = this.filteredPropertyDescriptorsCache
                    .putIfAbsent(bw.getWrappedClass(), filtered);
            if (existing != null) {
                filtered = existing;
            }
        }
    }
    return filtered;
}

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