com.maxifier.mxcache.impl.resource.nodes.ViewableSingletonShortDependencyNode Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2014 Maxifier Ltd. All Rights Reserved.
*/
package com.maxifier.mxcache.impl.resource.nodes;
import com.maxifier.mxcache.caches.Cache;
import com.maxifier.mxcache.caches.ShortCache;
import com.maxifier.mxcache.caches.CleaningNode;
import com.maxifier.mxcache.impl.resource.DependencyNode;
import com.maxifier.mxcache.impl.resource.DependencyTracker;
import com.maxifier.mxcache.storage.ObjectStorage;
import javax.annotation.Nonnull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* THIS IS GENERATED CLASS! DON'T EDIT IT MANUALLY!
*
* GENERATED FROM ViewableSingletonP2PDependencyNode.template
*
* @author Elena Saymanina ([email protected]) (29.05.13)
*/
public class ViewableSingletonShortDependencyNode extends SingletonDependencyNode implements ResourceViewable {
private static final Logger logger = LoggerFactory.getLogger(ViewableSingletonShortDependencyNode.class);
@Override
public synchronized void addNode(@Nonnull CleaningNode cache) {
super.addNode(cache);
if (!(cache instanceof ObjectStorage)) {
String owner = "";
if (cache instanceof Cache) {
owner = ((Cache) cache).getDescriptor().toString();
}
logger.error("@ResourceView is incorrect specified for method {}. Return type {} is not supported by ResourceView", owner, cache.getClass());
}
}
@Override
public boolean isChanged() {
if (instance instanceof ObjectStorage && instance instanceof ShortCache) {
ObjectStorage storage = (ObjectStorage) instance;
ShortCache cache = (ShortCache) instance;
DependencyNode prevNode = DependencyTracker.track(DependencyTracker.NOCACHE_NODE);
try {
return !equal(cache.getOrCreate(), storage.load());
} catch (Exception e) {
// can't evaluate the function, will invalidate cache anyway
return true;
} finally {
DependencyTracker.exit(prevNode);
}
} else {
return true;
}
}
}