net.sf.ehcache.constructs.classloader.InternalClassLoaderAwareCache Maven / Gradle / Ivy
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This is the ehcache core module. Pair it with other modules for added functionality.
/**
* Copyright Terracotta, Inc.
*
* 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.
*/
package net.sf.ehcache.constructs.classloader;
import net.sf.ehcache.Element;
import net.sf.ehcache.terracotta.InternalEhcache;
/**
* Extension of Class Loader Aware cache to accommodate the removeAndReturnElement method.
*
* @author dhruv
*/
public class InternalClassLoaderAwareCache extends ClassLoaderAwareCache implements InternalEhcache {
/**
* Constructor
*
* @param cache wrapped cache
* @param classLoader loader to set Thread context loader to for duration of cache operation
*/
public InternalClassLoaderAwareCache(InternalEhcache cache, ClassLoader classLoader) {
super(cache, classLoader);
}
/**
* {@inheritDoc}
*/
public Element removeAndReturnElement(Object arg0) throws IllegalStateException {
Thread t = Thread.currentThread();
ClassLoader prev = t.getContextClassLoader();
t.setContextClassLoader(this.classLoader);
try {
return ((InternalEhcache) this.cache).removeAndReturnElement(arg0);
} finally {
t.setContextClassLoader(prev);
}
}
/**
* {@inheritDoc}
*/
public void recalculateSize(Object arg0) {
Thread t = Thread.currentThread();
ClassLoader prev = t.getContextClassLoader();
t.setContextClassLoader(this.classLoader);
try {
((InternalEhcache) this.cache).recalculateSize(arg0);
} finally {
t.setContextClassLoader(prev);
}
}
}
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