/*
* 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.ops4j.pax.cdi.extension;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import org.ops4j.pax.cdi.api.Component;
import org.ops4j.pax.cdi.api.PrototypeScoped;
import org.ops4j.pax.cdi.api.Service;
import org.junit.Assert;
import org.junit.Test;
import org.ops4j.pax.tinybundles.core.TinyBundles;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceObjects;
import org.osgi.framework.ServiceReference;
public class ScopePrototypeTest extends AbstractTest {
@Test
public void test() throws Exception {
createCdi(Hello.class);
Assert.assertEquals(0, Hello.created.get());
Assert.assertEquals(0, Hello.destroyed.get());
org.osgi.framework.Bundle bundle1 = getBundleContext().installBundle("bundle1",
TinyBundles.bundle().set( Constants.BUNDLE_SYMBOLICNAME, "bundle1" ).build());
org.osgi.framework.Bundle bundle2 = getBundleContext().installBundle("bundle2",
TinyBundles.bundle().set( Constants.BUNDLE_SYMBOLICNAME, "bundle2" ).build());
bundle1.start();
bundle2.start();
ServiceReference<MyService> ref1 = bundle1.getBundleContext().getServiceReference(MyService.class);
ServiceReference<MyService> ref2 = bundle2.getBundleContext().getServiceReference(MyService.class);
ServiceObjects<MyService> so1 = bundle1.getBundleContext().getServiceObjects(ref1);
ServiceObjects<MyService> so2 = bundle2.getBundleContext().getServiceObjects(ref2);
MyService hello1 = so1.getService();
MyService hello2 = so2.getService();
Assert.assertNotNull(hello1);
Assert.assertNotNull(hello2);
Assert.assertEquals(2, Hello.created.get());
Assert.assertEquals(0, Hello.destroyed.get());
Assert.assertNotSame(hello1, hello2);
Assert.assertNotSame(hello1, so1.getService());
Assert.assertNotSame(hello2, so2.getService());
so1.ungetService(hello1);
so2.ungetService(hello2);
Assert.assertEquals(4, Hello.created.get());
Assert.assertEquals(2, Hello.destroyed.get());
}
public interface MyService {
}
@Service @Component @PrototypeScoped
public static class Hello implements MyService {
static final AtomicInteger created = new AtomicInteger();
static final AtomicInteger destroyed = new AtomicInteger();
static final AtomicReference<Hello> instance = new AtomicReference<>();
@PostConstruct
public void init() {
created.incrementAndGet();
instance.set(this);
System.err.println("Creating Hello instance");
synchronized (instance) {
instance.notifyAll();
}
}
@PreDestroy
public void destroy() {
destroyed.incrementAndGet();
instance.set(null);
System.err.println("Destroying Hello instance");
synchronized (instance) {
instance.notifyAll();
}
}
public String sayHelloWorld() {
return "Hello world !!";
}
}
}