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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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 org.apache.tuscany.container.java.scopes;
import org.osoa.sca.annotations.Scope;
import org.osoa.sca.annotations.Init;
import org.osoa.sca.annotations.Destroy;
@Scope("SESSION")
public class SessionScopedOrderedInitPojo {
private static Object lock = new Object();
private static int numberInstantied;
private int initOrder;
@Init
public void init() {
synchronized (SessionScopedOrderedInitPojo.lock) {
++SessionScopedOrderedInitPojo.numberInstantied;
initOrder = SessionScopedOrderedInitPojo.numberInstantied;
}
}
@Destroy
public void destroy() throws OrderException {
synchronized (SessionScopedOrderedInitPojo.lock) {
if (initOrder != SessionScopedOrderedInitPojo.numberInstantied) {
throw new OrderException("Instance shutdown done out of order");
}
--SessionScopedOrderedInitPojo.numberInstantied;
}
}
public int getNumberInstantiated() {
return SessionScopedOrderedInitPojo.numberInstantied;
}
public int getInitOrder() {
return initOrder;
}
}
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