/**
* Creates a {@link EhCacheCache} instance.
*
* @param ehcache backing Ehcache instance
*/
public EhCacheCache(Ehcache ehcache) {
Assert.notNull(ehcache, "non null ehcache required");
Status status = ehcache.getStatus();
Assert.isTrue(
Status.STATUS_ALIVE.equals(status),
"an 'alive' ehcache is required - current cache is " + status.toString());
this.cache = ehcache;
}
protected boolean isStatusAlive() {
Status status = _ehcache.getStatus();
if (status.equals(Status.STATUS_ALIVE)) {
return true;
} else {
return false;
}
}
/**
* Adapt the {@link net.sf.ehcache.Status} to the matching {@link Status}
*
* @param status the status to adapt
* @return a Status that matches the lifecycle phase of the ehcache-specific status
*/
public static Status adaptStatus(net.sf.ehcache.Status status) {
if (status.intValue() == net.sf.ehcache.Status.STATUS_ALIVE.intValue()) {
return Status.STARTED;
}
if (status.intValue() == net.sf.ehcache.Status.STATUS_UNINITIALISED.intValue()) {
return Status.UNINITIALISED;
}
if (status.intValue() == net.sf.ehcache.Status.STATUS_SHUTDOWN.intValue()) {
return Status.STOPPED;
}
return Status.UNINITIALISED;
}
/** Prepares for shutdown. */
public final synchronized void dispose() {
if (status.equals(Status.STATUS_SHUTDOWN)) {
return;
}
status = Status.STATUS_SHUTDOWN;
flush();
// release reference to cache
cache = null;
map = null;
keyArray = null;
keySamplePointer = null;
}