Merge "Workaround for karaf bug KARAF-3069"
[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / datastore / node / utils / QNameFactory.java
1 /*
2  *
3  *  Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
4  *
5  *  This program and the accompanying materials are made available under the
6  *  terms of the Eclipse Public License v1.0 which accompanies this distribution,
7  *  and is available at http://www.eclipse.org/legal/epl-v10.html
8  *
9  */
10
11 package org.opendaylight.controller.cluster.datastore.node.utils;
12
13 import com.google.common.cache.CacheBuilder;
14 import com.google.common.cache.CacheLoader;
15 import com.google.common.cache.LoadingCache;
16 import org.opendaylight.yangtools.yang.common.QName;
17
18 public class QNameFactory {
19
20     private static final int MAX_QNAME_CACHE_SIZE = 10000;
21
22     private static LoadingCache<String, QName> cache = CacheBuilder.newBuilder()
23         .maximumSize(MAX_QNAME_CACHE_SIZE)
24         .softValues()
25         .build(
26             new CacheLoader<String, QName>() {
27                 public QName load(String key) {
28                     return QName.create(key);
29                 }
30             }
31         );
32
33
34     public static QName create(String name){
35         return cache.getUnchecked(name);
36     }
37 }

©2013 OpenDaylight, A Linux Foundation Collaborative Project. All Rights Reserved.
OpenDaylight is a registered trademark of The OpenDaylight Project, Inc.
Linux Foundation and OpenDaylight are registered trademarks of the Linux Foundation.
Linux is a registered trademark of Linus Torvalds.