org.cache2k.extra.allTransition.WarnAboutCache2kAllUsage Maven / Gradle / Ivy
package org.cache2k.extra.allTransition;
/*
* #%L
* cache2k "all" transitional artifact
* %%
* Copyright (C) 2000 - 2020 headissue GmbH, Munich
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import org.cache2k.CacheManager;
import org.cache2k.core.spi.CacheManagerLifeCycleListener;
import org.cache2k.core.util.Log;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* Wire in as cache2k extension service, so the warning pops up when cache2k is used.
*
* @author Jens Wilke
*/
public class WarnAboutCache2kAllUsage implements CacheManagerLifeCycleListener {
private AtomicBoolean once = new AtomicBoolean(false);
@Override
public void managerCreated(final CacheManager m) {
if (once.compareAndSet(false, true)) {
Log.getLog(this.getClass()).warn(
"Usage of the artifact cache2k-all is deprecated, please update your dependencies. " +
"See: https://cache2k.org/docs/latest/user-guide.html#getting-started");
}
}
@Override
public void managerDestroyed(final CacheManager m) {
}
}