summaryrefslogtreecommitdiffstats
path: root/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/mock/component/OrderedInitPojoImpl.java
blob: a7063f6353e1d5a68653dd21aa1c355b3ec880d6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.tuscany.core.mock.component;

import org.osoa.sca.annotations.Destroy;
import org.osoa.sca.annotations.Init;
import org.osoa.sca.annotations.Scope;

@Scope("COMPOSITE")
public class OrderedInitPojoImpl implements OrderedInitPojo {

    private static final Object LOCK = new Object();
    private static int numberInstantied;
    private int initOrder;

    public OrderedInitPojoImpl() {
    }

    @Init
    public void init() {
        synchronized (LOCK) {
            ++numberInstantied;
            initOrder = numberInstantied;
        }
    }

    @Destroy
    public void destroy() throws OrderException {
        synchronized (LOCK) {
            if (initOrder != numberInstantied) {
                throw new OrderException("Instance shutdown done out of order");
            }
            --numberInstantied;
        }
    }

    public int getNumberInstantiated() {
        return numberInstantied;
    }

    public int getInitOrder() {
        return initOrder;
    }

}