1 package org.csc.phynixx.common.generator;
2
3 /*
4 * #%L
5 * phynixx-common
6 * %%
7 * Copyright (C) 2014 Christoph Schmidt-Casdorff
8 * %%
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * #L%
21 */
22
23
24 /**
25 * Created by christoph on 23.02.14.
26 */
27 class SynchronizedGenerator<T> implements IDGenerator<T> {
28
29 private final IDGenerator<T> delegates;
30
31 SynchronizedGenerator(IDGenerator<T> delegates) {
32 this.delegates = delegates;
33 if(delegates==null) {
34 throw new IllegalArgumentException("delegates must be defined");
35 }
36 }
37
38 @Override
39 public T getCurrent() {
40 synchronized (delegates) {
41 return delegates.getCurrent();
42 }
43 }
44
45 @Override
46 public T generate() {
47
48 synchronized (delegates) {
49 return delegates.generate();
50 }
51 }
52 }