org.springframework.beans.factory.FactoryBean#getObjectType ( )源码实例Demo

下面列出了org.springframework.beans.factory.FactoryBean#getObjectType ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

/**
 * Determine the type for the given FactoryBean.
 * @param factoryBean the FactoryBean instance to check
 * @return the FactoryBean's object type,
 * or {@code null} if the type cannot be determined yet
 */
@Nullable
protected Class<?> getTypeForFactoryBean(final FactoryBean<?> factoryBean) {
	try {
		if (System.getSecurityManager() != null) {
			return AccessController.doPrivileged((PrivilegedAction<Class<?>>)
					factoryBean::getObjectType, getAccessControlContext());
		}
		else {
			return factoryBean.getObjectType();
		}
	}
	catch (Throwable ex) {
		// Thrown from the FactoryBean's getObjectType implementation.
		logger.info("FactoryBean threw exception from getObjectType, despite the contract saying " +
				"that it should return null if the type of its object cannot be determined yet", ex);
		return null;
	}
}
 
/**
 * Determine the type for the given FactoryBean.
 * @param factoryBean the FactoryBean instance to check
 * @return the FactoryBean's object type,
 * or {@code null} if the type cannot be determined yet
 */
@Nullable
protected Class<?> getTypeForFactoryBean(final FactoryBean<?> factoryBean) {
	try {
		if (System.getSecurityManager() != null) {
			return AccessController.doPrivileged((PrivilegedAction<Class<?>>)
					factoryBean::getObjectType, getAccessControlContext());
		}
		else {
			return factoryBean.getObjectType();
		}
	}
	catch (Throwable ex) {
		// Thrown from the FactoryBean's getObjectType implementation.
		logger.info("FactoryBean threw exception from getObjectType, despite the contract saying " +
				"that it should return null if the type of its object cannot be determined yet", ex);
		return null;
	}
}
 
源代码3 项目: lams   文件: FactoryBeanRegistrySupport.java
/**
 * Determine the type for the given FactoryBean.
 * @param factoryBean the FactoryBean instance to check
 * @return the FactoryBean's object type,
 * or {@code null} if the type cannot be determined yet
 */
protected Class<?> getTypeForFactoryBean(final FactoryBean<?> factoryBean) {
	try {
		if (System.getSecurityManager() != null) {
			return AccessController.doPrivileged(new PrivilegedAction<Class<?>>() {
				@Override
				public Class<?> run() {
					return factoryBean.getObjectType();
				}
			}, getAccessControlContext());
		}
		else {
			return factoryBean.getObjectType();
		}
	}
	catch (Throwable ex) {
		// Thrown from the FactoryBean's getObjectType implementation.
		logger.warn("FactoryBean threw exception from getObjectType, despite the contract saying " +
				"that it should return null if the type of its object cannot be determined yet", ex);
		return null;
	}
}
 
源代码4 项目: blog_demos   文件: FactoryBeanRegistrySupport.java
/**
 * Determine the type for the given FactoryBean.
 * @param factoryBean the FactoryBean instance to check
 * @return the FactoryBean's object type,
 * or {@code null} if the type cannot be determined yet
 */
protected Class<?> getTypeForFactoryBean(final FactoryBean<?> factoryBean) {
	try {
		if (System.getSecurityManager() != null) {
			return AccessController.doPrivileged(new PrivilegedAction<Class<?>>() {
				@Override
				public Class<?> run() {
					return factoryBean.getObjectType();
				}
			}, getAccessControlContext());
		}
		else {
			return factoryBean.getObjectType();
		}
	}
	catch (Throwable ex) {
		// Thrown from the FactoryBean's getObjectType implementation.
		logger.warn("FactoryBean threw exception from getObjectType, despite the contract saying " +
				"that it should return null if the type of its object cannot be determined yet", ex);
		return null;
	}
}
 
/**
 * Determine the type for the given FactoryBean.
 * @param factoryBean the FactoryBean instance to check
 * @return the FactoryBean's object type,
 * or {@code null} if the type cannot be determined yet
 */
protected Class<?> getTypeForFactoryBean(final FactoryBean<?> factoryBean) {
	try {
		if (System.getSecurityManager() != null) {
			return AccessController.doPrivileged(new PrivilegedAction<Class<?>>() {
				@Override
				public Class<?> run() {
					return factoryBean.getObjectType();
				}
			}, getAccessControlContext());
		}
		else {
			return factoryBean.getObjectType();
		}
	}
	catch (Throwable ex) {
		// Thrown from the FactoryBean's getObjectType implementation.
		logger.warn("FactoryBean threw exception from getObjectType, despite the contract saying " +
				"that it should return null if the type of its object cannot be determined yet", ex);
		return null;
	}
}
 
@Override
@SuppressWarnings("unchecked")
public <T> Map<String, T> getBeansOfType(@Nullable Class<T> type, boolean includeNonSingletons, boolean allowEagerInit)
		throws BeansException {

	boolean isFactoryType = (type != null && FactoryBean.class.isAssignableFrom(type));
	Map<String, T> matches = new LinkedHashMap<>();

	for (Map.Entry<String, Object> entry : this.beans.entrySet()) {
		String beanName = entry.getKey();
		Object beanInstance = entry.getValue();
		// Is bean a FactoryBean?
		if (beanInstance instanceof FactoryBean && !isFactoryType) {
			// Match object created by FactoryBean.
			FactoryBean<?> factory = (FactoryBean<?>) beanInstance;
			Class<?> objectType = factory.getObjectType();
			if ((includeNonSingletons || factory.isSingleton()) &&
					objectType != null && (type == null || type.isAssignableFrom(objectType))) {
				matches.put(beanName, getBean(beanName, type));
			}
		}
		else {
			if (type == null || type.isInstance(beanInstance)) {
				// If type to match is FactoryBean, return FactoryBean itself.
				// Else, return bean instance.
				if (isFactoryType) {
					beanName = FACTORY_BEAN_PREFIX + beanName;
				}
				matches.put(beanName, (T) beanInstance);
			}
		}
	}
	return matches;
}
 
@Override
@SuppressWarnings("unchecked")
public <T> Map<String, T> getBeansOfType(@Nullable Class<T> type, boolean includeNonSingletons, boolean allowEagerInit)
		throws BeansException {

	boolean isFactoryType = (type != null && FactoryBean.class.isAssignableFrom(type));
	Map<String, T> matches = new LinkedHashMap<>();

	for (Map.Entry<String, Object> entry : this.beans.entrySet()) {
		String beanName = entry.getKey();
		Object beanInstance = entry.getValue();
		// Is bean a FactoryBean?
		if (beanInstance instanceof FactoryBean && !isFactoryType) {
			// Match object created by FactoryBean.
			FactoryBean<?> factory = (FactoryBean<?>) beanInstance;
			Class<?> objectType = factory.getObjectType();
			if ((includeNonSingletons || factory.isSingleton()) &&
					objectType != null && (type == null || type.isAssignableFrom(objectType))) {
				matches.put(beanName, getBean(beanName, type));
			}
		}
		else {
			if (type == null || type.isInstance(beanInstance)) {
				// If type to match is FactoryBean, return FactoryBean itself.
				// Else, return bean instance.
				if (isFactoryType) {
					beanName = FACTORY_BEAN_PREFIX + beanName;
				}
				matches.put(beanName, (T) beanInstance);
			}
		}
	}
	return matches;
}
 
源代码8 项目: lams   文件: StaticListableBeanFactory.java
@Override
@SuppressWarnings("unchecked")
public <T> Map<String, T> getBeansOfType(Class<T> type, boolean includeNonSingletons, boolean allowEagerInit)
		throws BeansException {

	boolean isFactoryType = (type != null && FactoryBean.class.isAssignableFrom(type));
	Map<String, T> matches = new LinkedHashMap<String, T>();

	for (Map.Entry<String, Object> entry : this.beans.entrySet()) {
		String beanName = entry.getKey();
		Object beanInstance = entry.getValue();
		// Is bean a FactoryBean?
		if (beanInstance instanceof FactoryBean && !isFactoryType) {
			// Match object created by FactoryBean.
			FactoryBean<?> factory = (FactoryBean<?>) beanInstance;
			Class<?> objectType = factory.getObjectType();
			if ((includeNonSingletons || factory.isSingleton()) &&
					objectType != null && (type == null || type.isAssignableFrom(objectType))) {
				matches.put(beanName, getBean(beanName, type));
			}
		}
		else {
			if (type == null || type.isInstance(beanInstance)) {
				// If type to match is FactoryBean, return FactoryBean itself.
				// Else, return bean instance.
				if (isFactoryType) {
					beanName = FACTORY_BEAN_PREFIX + beanName;
				}
				matches.put(beanName, (T) beanInstance);
			}
		}
	}
	return matches;
}
 
源代码9 项目: blog_demos   文件: StaticListableBeanFactory.java
@Override
@SuppressWarnings("unchecked")
public <T> Map<String, T> getBeansOfType(Class<T> type, boolean includeNonSingletons, boolean includeFactoryBeans)
		throws BeansException {

	boolean isFactoryType = (type != null && FactoryBean.class.isAssignableFrom(type));
	Map<String, T> matches = new HashMap<String, T>();

	for (Map.Entry<String, Object> entry : beans.entrySet()) {
		String beanName = entry.getKey();
		Object beanInstance = entry.getValue();
		// Is bean a FactoryBean?
		if (beanInstance instanceof FactoryBean && !isFactoryType) {
			if (includeFactoryBeans) {
				// Match object created by FactoryBean.
				FactoryBean<?> factory = (FactoryBean<?>) beanInstance;
				Class<?> objectType = factory.getObjectType();
				if ((includeNonSingletons || factory.isSingleton()) &&
						objectType != null && (type == null || type.isAssignableFrom(objectType))) {
					matches.put(beanName, getBean(beanName, type));
				}
			}
		}
		else {
			if (type == null || type.isInstance(beanInstance)) {
				// If type to match is FactoryBean, return FactoryBean itself.
				// Else, return bean instance.
				if (isFactoryType) {
					beanName = FACTORY_BEAN_PREFIX + beanName;
				}
				matches.put(beanName, (T) beanInstance);
			}
		}
	}
	return matches;
}
 
@Override
@SuppressWarnings("unchecked")
public <T> Map<String, T> getBeansOfType(Class<T> type, boolean includeNonSingletons, boolean allowEagerInit)
		throws BeansException {

	boolean isFactoryType = (type != null && FactoryBean.class.isAssignableFrom(type));
	Map<String, T> matches = new HashMap<String, T>();

	for (Map.Entry<String, Object> entry : this.beans.entrySet()) {
		String beanName = entry.getKey();
		Object beanInstance = entry.getValue();
		// Is bean a FactoryBean?
		if (beanInstance instanceof FactoryBean && !isFactoryType) {
			// Match object created by FactoryBean.
			FactoryBean<?> factory = (FactoryBean<?>) beanInstance;
			Class<?> objectType = factory.getObjectType();
			if ((includeNonSingletons || factory.isSingleton()) &&
					objectType != null && (type == null || type.isAssignableFrom(objectType))) {
				matches.put(beanName, getBean(beanName, type));
			}
		}
		else {
			if (type == null || type.isInstance(beanInstance)) {
				// If type to match is FactoryBean, return FactoryBean itself.
				// Else, return bean instance.
				if (isFactoryType) {
					beanName = FACTORY_BEAN_PREFIX + beanName;
				}
				matches.put(beanName, (T) beanInstance);
			}
		}
	}
	return matches;
}