/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 com.acme.multinode.grid;
import org.infinispan.Cache;
/**
* Utils
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public final class Utils {
private Utils() {
}
public static Integer incrementCache(Cache<String, Integer> cache) {
String key = "counter";
Integer counter = cache.get(key);
Integer newCounter;
if (counter != null) {
newCounter = counter.intValue() + 1;
} else {
newCounter = 1;
}
cache.put(key, newCounter);
return newCounter;
}
}