Example usage for org.springframework.cache Cache clear

Introduction

In this page you can find the example usage for org.springframework.cache Cache clear.

Prototype

void clear();

Source Link

Document

Clear the cache through removing all mappings.

Usage

From source file:org.springframework.cache.interceptor.YJFCacheAspectSupport.java

private void inspectCacheEvicts(Collection<CacheOperationContext> evictions, boolean beforeInvocation) {

    if (!evictions.isEmpty()) {

        boolean log = logger.isTraceEnabled();

        for (CacheOperationContext context : evictions) {
            CacheEvictOperation evictOp = (CacheEvictOperation) context.operation;

            if (beforeInvocation == evictOp.isBeforeInvocation()) {
                if (context.isConditionPassing()) {
                    // for each cache
                    // lazy key initialization
                    Object key = null;

                    for (Cache cache : context.getCaches()) {
                        // cache-wide flush
                        if (evictOp.isCacheWide()) {
                            cache.clear();
                            if (log) {
                                logger.trace("Invalidating entire cache for operation " + evictOp
                                        + " on method " + context.method);
                            }// www  .ja va2  s  . c o m
                        } else {
                            // check key
                            if (key == null) {
                                key = context.generateKey();
                            }
                            if (log) {
                                logger.trace("Invalidating cache key " + key + " for operation " + evictOp
                                        + " on method " + context.method);
                            }
                            cache.evict(key);
                        }
                    }
                } else {
                    if (log) {
                        logger.trace("Cache condition failed on method " + context.method + " for operation "
                                + context.operation);
                    }
                }
            }
        }
    }
}

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From source file:org.yes.cart.web.service.ws.impl.BackdoorServiceImpl.java

private void safeFlushCache(final Cache cache) {

    if (cache != null) {
        cache.clear();
    }

}

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