/**
* ****************************************************************************
* Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
* <p/>
* Contributors:
* Marcel Valovy - initial API and implementation
* ****************************************************************************
*/
package org.eclipse.persistence.internal.cache;
/**
* Processor for computable tasks.
*
* Concurrent.
*
* @author Marcel Valovy - marcel.valovy@oracle.com
* @since 2.6
*/
public class AdvancedProcessor implements Processor, Clearable {
private Memoizer<Object, Object> memoizer = new Memoizer<>();
@Override
public <A, V> V compute(ComputableTask<A, V> task, A taskArgument) {
while (true) {
try {
//noinspection unchecked
return (V) memoizer.compute((ComputableTask<Object, Object>) task, taskArgument);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}
@Override
public void clear() {
memoizer.forgetAll();
}
}