01 /*
02 * Copyright 2014-2016 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package griffon.plugins.glazedlists
17
18 import ca.odell.glazedlists.EventList
19 import ca.odell.glazedlists.util.concurrent.Lock
20
21 /**
22 * @author Andres Almiray
23 */
24 class GlazedListsExtension {
25 static Object withLock(Lock self, Closure closure) {
26 withLockHandler(self, closure)
27 }
28
29 static Object withReadLock(EventList self, Closure closure) {
30 withLockHandler(self.readWriteLock.readLock(), closure)
31 }
32
33 static Object withWriteLock(EventList self, Closure closure) {
34 withLockHandler(self.readWriteLock.writeLock(), closure)
35 }
36
37 private static final withLockHandler(Lock lock, Closure closure) {
38 lock.lock()
39 try {
40 closure()
41 } finally {
42 lock.unlock()
43 }
44 }
45 }
|