Example usage for org.springframework.beans CachedIntrospectionResults CachedIntrospectionResults

Introduction

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

Prototype

private CachedIntrospectionResults(Class<?> beanClass) throws BeansException 

Source Link

Document

Create a new CachedIntrospectionResults instance for the given class.

Usage

From source file:org.springframework.beans.CachedIntrospectionResults.java

/**
 * Create CachedIntrospectionResults for the given bean class.
 * @param beanClass the bean class to analyze
 * @return the corresponding CachedIntrospectionResults
 * @throws BeansException in case of introspection failure
 *//*www.java 2 s  . com*/
@SuppressWarnings("unchecked")
static CachedIntrospectionResults forClass(Class<?> beanClass) throws BeansException {
    CachedIntrospectionResults results = strongClassCache.get(beanClass);
    if (results != null) {
        return results;
    }
    results = softClassCache.get(beanClass);
    if (results != null) {
        return results;
    }

    results = new CachedIntrospectionResults(beanClass);
    ConcurrentMap<Class<?>, CachedIntrospectionResults> classCacheToUse;

    if (ClassUtils.isCacheSafe(beanClass, CachedIntrospectionResults.class.getClassLoader())
            || isClassLoaderAccepted(beanClass.getClassLoader())) {
        classCacheToUse = strongClassCache;
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug(
                    "Not strongly caching class [" + beanClass.getName() + "] because it is not cache-safe");
        }
        classCacheToUse = softClassCache;
    }

    CachedIntrospectionResults existing = classCacheToUse.putIfAbsent(beanClass, results);
    return (existing != null ? existing : results);
}

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