/*
* 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.felix.dm.test.integration.api;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import org.apache.felix.dm.Component;
import org.apache.felix.dm.DependencyManager;
import org.apache.felix.dm.ServiceDependency;
import org.apache.felix.dm.test.components.Ensure;
import org.apache.felix.dm.test.integration.common.TestBase;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.junit.PaxExam;
/**
* Tests for extra dependencies which are declared from service's init method.
*/
@RunWith(PaxExam.class)
public class MultipleExtraDependencyTest2 extends TestBase {
@Test
public void testMultipleExtraDependencies()
{
DependencyManager m = new DependencyManager(context);
Ensure e = new Ensure();
Component sp2 = m.createComponent()
.setImplementation(ServiceProvider2.class).setInterface(ServiceProvider2.class.getName(), null)
.setCallbacks("init", "start", "stop", null)
.setComposition("getComposition");
Component sp = m.createComponent()
.setImplementation(ServiceProvider.class)
.setInterface(ServiceInterface.class.getName(), new Hashtable() {{ put("foo", "bar"); }})
.setCallbacks("init", "start", "stop", null);
Component sc = m.createComponent()
.setImplementation(ServiceConsumer.class)
.setCallbacks("init", "start", "stop", null);
// Provide the Sequencer service to the MultipleAnnotationsTest class.
Component sequencer =
m.createComponent().setImplementation(new SequencerImpl(e))
.setInterface(Sequencer.class.getName(), null);
m.add(sp2);
m.add(sp);
m.add(sc);
m.add(sequencer);
// Check if the test.annotation components have been initialized orderly
e.waitForStep(7, 10000);
// Stop the test.annotation bundle
m.remove(sequencer);
m.remove(sp);
m.remove(sp2);
m.remove(sc);
// m.remove(sp2);
// m.remove(sc);
// m.remove(sp);
// m.remove(sequencer);
// And check if the test.annotation bundle has been deactivated orderly
e.waitForStep(11, 10000);
m.clear();
}
public interface Sequencer
{
void step();
void step(int step);
void waitForStep(int step, int timeout);
}
public static class SequencerImpl implements Sequencer {
final Ensure m_ensure;
public SequencerImpl(Ensure e)
{
m_ensure = e;
}
public void step()
{
m_ensure.step();
}
public void step(int step)
{
m_ensure.step(step);
}
public void waitForStep(int step, int timeout)
{
m_ensure.waitForStep(step, timeout);
}
}
public interface ServiceInterface
{
public void doService();
}
public static class ServiceConsumer {
volatile Sequencer m_sequencer;
volatile ServiceInterface m_service;
volatile ServiceDependency m_d1, m_d2;
public void init(Component s) {
DependencyManager m = s.getDependencyManager();
s.add(m_d1 = m.createServiceDependency()
.setService(Sequencer.class)
.setRequired(true)
.setInstanceBound(true)
.setAutoConfig("m_sequencer"));
s.add(m_d2 = m.createServiceDependency()
.setService(ServiceInterface.class, "(foo=bar)")
.setRequired(true)
.setInstanceBound(true)
.setAutoConfig("m_service"));
}
void start() {
m_sequencer.step(6);
m_service.doService();
}
void stop() {
m_sequencer.step(8);
}
}
public static class ServiceProvider implements ServiceInterface
{
volatile Sequencer m_sequencer;
volatile ServiceProvider2 m_serviceProvider2;
volatile ServiceDependency m_d1, m_d2;
public void init(Component c)
{
DependencyManager m = c.getDependencyManager();
List<ServiceDependency> l = new ArrayList<ServiceDependency>();
l.add(m_d1 = m.createServiceDependency()
.setService(Sequencer.class)
.setRequired(true)
.setInstanceBound(true)
.setAutoConfig("m_sequencer"));
l.add(m_d2 = m.createServiceDependency()
.setService(ServiceProvider2.class)
.setRequired(true)
.setInstanceBound(true)
.setCallbacks("bind", "unbind"));
c.add(l);
}
void bind(ServiceProvider2 provider2)
{
m_serviceProvider2 = provider2;
}
void start()
{
m_d1.setInstanceBound(false);
m_d2.setInstanceBound(false);
m_serviceProvider2.step(4);
m_sequencer.step(5);
}
void stop()
{
m_sequencer.step(9);
}
void unbind(ServiceProvider2 provider2)
{
m_sequencer.step(10);
}
public void doService()
{
m_sequencer.step(7);
}
}
public static class ServiceProvider2
{
final Composite m_composite = new Composite();
volatile Sequencer m_sequencer;
volatile Runnable m_runnable;
volatile ServiceDependency m_d1, m_d2;
public void init(Component c)
{
System.out.println("ServiceProvider2.init");
DependencyManager m = c.getDependencyManager();
List<ServiceDependency> l = new ArrayList<ServiceDependency>();
l.add(m_d1 = m.createServiceDependency()
.setService(Runnable.class, "(foo=bar)")
.setRequired(false)
.setInstanceBound(true)
.setAutoConfig("m_runnable"));
l.add(m_d2 = m.createServiceDependency()
.setService(Sequencer.class)
.setRequired(true)
.setInstanceBound(true)
.setCallbacks("bind", null));
c.add(l);
}
void bind(Sequencer seq)
{
System.out.println("ServiceProvider2.bind(" + seq + ")");
m_sequencer = seq;
m_sequencer.step(1);
}
void start()
{
System.out.println("ServiceProvider2.start: m_runnable=" + m_runnable + ", m_sequencer = " + m_sequencer);
m_d1.setInstanceBound(false);
m_d2.setInstanceBound(false);
m_sequencer.step(3);
m_runnable.run(); // NullObject
}
public void step(int step) // called by ServiceProvider.start() method
{
m_sequencer.step(step);
}
void stop()
{
m_sequencer.step(11);
}
Object[] getComposition()
{
return new Object[] { this, m_composite };
}
}
public static class Composite
{
void bind(Sequencer seq)
{
seq.step(2);
}
}
}