/** Tries to load the class specified otherwise defaults to null */
public Map<String, CacheManagerPeerListener> createCachePeerListeners() {
String className = null;
Map<String, CacheManagerPeerListener> cacheManagerPeerListeners =
new HashMap<String, CacheManagerPeerListener>();
List<FactoryConfiguration> cacheManagerPeerListenerFactoryConfigurations =
configuration.getCacheManagerPeerListenerFactoryConfigurations();
boolean first = true;
for (FactoryConfiguration factoryConfiguration :
cacheManagerPeerListenerFactoryConfigurations) {
if (factoryConfiguration != null) {
className = factoryConfiguration.getFullyQualifiedClassPath();
}
if (className == null) {
LOG.fine(
"No CachePeerListenerFactoryConfiguration specified. Not configuring a CacheManagerPeerListener.");
return null;
} else {
CacheManagerPeerListenerFactory cacheManagerPeerListenerFactory =
(CacheManagerPeerListenerFactory) ClassLoaderUtil.createNewInstance(className);
Properties properties =
PropertyUtil.parseProperties(
factoryConfiguration.getProperties(), factoryConfiguration.getPropertySeparator());
CacheManagerPeerListener cacheManagerPeerListener =
cacheManagerPeerListenerFactory.createCachePeerListener(cacheManager, properties);
cacheManagerPeerListeners.put(
cacheManagerPeerListener.getScheme(), cacheManagerPeerListener);
}
}
return cacheManagerPeerListeners;
}
@Test
public void testOverwritesCacheManager() throws NoSuchFieldException, IllegalAccessException {
URL resource =
ClassLoaderUtil.getStandardClassLoader().getResource("hibernate-config/ehcache.xml");
config.setProperty("net.sf.ehcache.configurationResourceName", "file://" + resource.getFile());
config.setProperty("net.sf.ehcache.cacheManagerName", "overwrittenCacheManagerName");
SessionFactory sessionFactory = config.buildSessionFactory();
final Field cache_managers_map = CacheManager.class.getDeclaredField("CACHE_MANAGERS_MAP");
cache_managers_map.setAccessible(true);
assertThat(((Map) cache_managers_map.get(null)).get("tc"), nullValue());
assertThat(
((Map) cache_managers_map.get(null)).get("overwrittenCacheManagerName"), notNullValue());
sessionFactory.close();
}
@Test
public void testLoadingFromOutsideTheClasspath() {
URL resource =
ClassLoaderUtil.getStandardClassLoader().getResource("hibernate-config/ehcache.xml");
config.setProperty("net.sf.ehcache.configurationResourceName", "file://" + resource.getFile());
SessionFactory sessionFactory = null;
try {
sessionFactory = config.buildSessionFactory();
} catch (HibernateException e) {
e.printStackTrace();
fail("This should have succeeded");
}
assertNotNull("Session factory should have been successfully created!", sessionFactory);
sessionFactory.close();
}
/**
* Tries to load the class specified otherwise defaults to null.
*
* @param factoryConfiguration
*/
private static CacheLoader createCacheLoader(
CacheConfiguration.CacheLoaderFactoryConfiguration factoryConfiguration, Ehcache cache) {
String className = null;
CacheLoader cacheLoader = null;
if (factoryConfiguration != null) {
className = factoryConfiguration.getFullyQualifiedClassPath();
}
if (className == null) {
LOG.fine("CacheLoader factory not configured. Skipping...");
} else {
CacheLoaderFactory factory =
(CacheLoaderFactory) ClassLoaderUtil.createNewInstance(className);
Properties properties =
PropertyUtil.parseProperties(
factoryConfiguration.getProperties(), factoryConfiguration.getPropertySeparator());
cacheLoader = factory.createCacheLoader(cache, properties);
}
return cacheLoader;
}
/**
* Tries to load the class specified.
*
* @return If there is none returns null.
*/
public final CacheManagerEventListener createCacheManagerEventListener() throws CacheException {
String className = null;
FactoryConfiguration cacheManagerEventListenerFactoryConfiguration =
configuration.getCacheManagerEventListenerFactoryConfiguration();
if (cacheManagerEventListenerFactoryConfiguration != null) {
className = cacheManagerEventListenerFactoryConfiguration.getFullyQualifiedClassPath();
}
if (className == null || className.length() == 0) {
LOG.fine("No CacheManagerEventListenerFactory class specified. Skipping...");
return null;
} else {
CacheManagerEventListenerFactory factory =
(CacheManagerEventListenerFactory) ClassLoaderUtil.createNewInstance(className);
Properties properties =
PropertyUtil.parseProperties(
cacheManagerEventListenerFactoryConfiguration.properties,
cacheManagerEventListenerFactoryConfiguration.getPropertySeparator());
return factory.createCacheManagerEventListener(properties);
}
}
/**
* Tries to create a CacheLoader from the configuration using the factory specified.
*
* @return The CacheExceptionHandler, or null if it could not be found.
*/
public final CacheExceptionHandler createCacheExceptionHandler(
CacheConfiguration.CacheExceptionHandlerFactoryConfiguration factoryConfiguration)
throws CacheException {
String className = null;
CacheExceptionHandler cacheExceptionHandler = null;
if (factoryConfiguration != null) {
className = factoryConfiguration.getFullyQualifiedClassPath();
}
if (className == null || className.length() == 0) {
LOG.fine("No CacheExceptionHandlerFactory class specified. Skipping...");
} else {
CacheExceptionHandlerFactory factory =
(CacheExceptionHandlerFactory) ClassLoaderUtil.createNewInstance(className);
Properties properties =
PropertyUtil.parseProperties(
factoryConfiguration.getProperties(), factoryConfiguration.getPropertySeparator());
return factory.createExceptionHandler(properties);
}
return cacheExceptionHandler;
}
