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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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* software distributed under the License is distributed on an
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package org.apache.felix.ipojo.test.composite.infrastructure;
import java.util.Dictionary;
import java.util.List;
import java.util.Properties;
import org.apache.felix.ipojo.ComponentInstance;
import org.apache.felix.ipojo.Factory;
import org.apache.felix.ipojo.FactoryStateListener;
import org.apache.felix.ipojo.ServiceContext;
import org.apache.felix.ipojo.UnacceptableConfiguration;
import org.apache.felix.ipojo.architecture.ComponentTypeDescription;
import org.apache.felix.ipojo.junit4osgi.OSGiTestCase;
import org.apache.felix.ipojo.metadata.Element;
import org.apache.felix.ipojo.test.composite.service.CheckService;
import org.apache.felix.ipojo.test.composite.util.Utils;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
public class FactoryManagementTest extends OSGiTestCase {
private FakeFactory fake1 = new FakeFactory("fake");
private FakeFactory fake2 = new FakeFactory("fake2");
private Factory emptyFactory;
private ComponentInstance empty;
private class FakeFactory implements Factory {
private String m_name;
public FakeFactory(String name) { m_name = name; }
public ComponentInstance createComponentInstance(Dictionary arg0) throws UnacceptableConfiguration { return null; }
public ComponentInstance createComponentInstance(Dictionary arg0, ServiceContext arg1) throws UnacceptableConfiguration { return null; }
public Element getDescription() { return null; }
public String getName() { return m_name; }
public boolean isAcceptable(Dictionary arg0) { return false; }
public void reconfigure(Dictionary arg0) throws UnacceptableConfiguration { }
public void addFactoryStateListener(FactoryStateListener arg0) { }
public List getMissingHandlers() { return null; }
public List getRequiredHandlers() { return null; }
public void removeFactoryStateListener(FactoryStateListener arg0) { }
public ComponentTypeDescription getComponentDescription() { return null; }
public String getClassName() { return ""; }
public int getState() { return Factory.VALID; }
public BundleContext getBundleContext() { return getContext(); }
public String getVersion() { return null; }
}
public void setUp() {
emptyFactory = Utils.getFactoryByName(getContext(), "composite.empty");
Properties props = new Properties();
props.put("instance.name","empty-1");
try {
empty = emptyFactory.createComponentInstance(props);
} catch (Exception e) { fail("Cannot create empty instance " + e.getMessage()); }
}
public void tearDown() {
empty.dispose();
empty = null;
}
public void testOneLevelExposition() {
ServiceReference[] parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
ServiceContext sc = Utils.getServiceContext(empty);
ServiceReference[] internalFactoryReferences = Utils.getServiceReferences(sc, Factory.class.getName(), null);
assertEquals("Check the number of available factories", parentsFactoryReferences.length, internalFactoryReferences.length);
for(int i = 0; i < parentsFactoryReferences.length; i++) {
Factory factory = (Factory) getContext().getService(parentsFactoryReferences[i]);
assertTrue("Check the avaibility of " + factory.getName(), isExposed(factory, internalFactoryReferences, sc));
}
}
public void testTwoLevelExposition() {
ServiceReference[] parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
ServiceContext sc1 = Utils.getServiceContext(empty);
ServiceReference[] Level1FactoryReferences = Utils.getServiceReferences(sc1, Factory.class.getName(), null);
Factory fact = Utils.getFactoryByName(sc1, "composite.empty");
Properties p = new Properties();
p.put("instance.name","empty2");
ComponentInstance empty2 = null;
try {
empty2 = fact.createComponentInstance(p);
} catch (Exception e) {
fail("Cannot instantiate empty2 instance : " + e.getMessage());
}
ServiceContext sc2 = Utils.getServiceContext(empty2);
ServiceReference[] Level2FactoryReferences = Utils.getServiceReferences(sc2, Factory.class.getName(), null);
assertEquals("Check the number of available factories - 1", parentsFactoryReferences.length, Level1FactoryReferences.length);
assertEquals("Check the number of available factories - 2", parentsFactoryReferences.length, Level2FactoryReferences.length);
assertEquals("Check the number of available factories - 3", Level1FactoryReferences.length, Level2FactoryReferences.length);
for(int i = 0; i < Level1FactoryReferences.length; i++) {
Factory factory = (Factory) getContext().getService(parentsFactoryReferences[i]);
assertTrue("Check the avaibility of " + factory.getName(), isExposed(factory, Level2FactoryReferences, sc2));
}
empty2.dispose();
}
public void testDynamism() {
ServiceReference[] parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
ServiceContext sc1 = Utils.getServiceContext(empty);
ServiceReference[] Level1FactoryReferences = Utils.getServiceReferences(sc1, Factory.class.getName(), null);
Factory fact = Utils.getFactoryByName(sc1, "composite.empty");
Properties p = new Properties();
p.put("instance.name","empty2");
ComponentInstance empty2 = null;
try {
empty2 = fact.createComponentInstance(p);
} catch (Exception e) {
fail("Cannot instantiate empty2 instance : " + e.getMessage());
}
ServiceContext sc2 = Utils.getServiceContext(empty2);
ServiceReference[] Level2FactoryReferences = Utils.getServiceReferences(sc2, Factory.class.getName(), null);
assertEquals("Check the number of available factories - 1", parentsFactoryReferences.length, Level1FactoryReferences.length);
assertEquals("Check the number of available factories - 2", parentsFactoryReferences.length, Level2FactoryReferences.length);
assertEquals("Check the number of available factories - 3", Level1FactoryReferences.length, Level2FactoryReferences.length);
for(int i = 0; i < Level1FactoryReferences.length; i++) {
Factory factory = (Factory) getContext().getService(parentsFactoryReferences[i]);
assertTrue("Check the avaibility of " + factory.getName(), isExposed(factory, Level2FactoryReferences, sc2));
}
// Publish fake1
ServiceRegistration reg1 = getContext().registerService(Factory.class.getName(), fake1, null);
parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
sc1 = Utils.getServiceContext(empty);
Level1FactoryReferences = Utils.getServiceReferences(sc1, Factory.class.getName(), null);
sc2 = Utils.getServiceContext(empty2);
Level2FactoryReferences = Utils.getServiceReferences(sc2, Factory.class.getName(), null);
assertEquals("Check the number of available factories - 1.1", parentsFactoryReferences.length, Level1FactoryReferences.length);
assertEquals("Check the number of available factories - 1.2", parentsFactoryReferences.length, Level2FactoryReferences.length);
assertEquals("Check the number of available factories - 1.3", Level1FactoryReferences.length, Level2FactoryReferences.length);
// Publish fake2
ServiceRegistration reg2 = getContext().registerService(Factory.class.getName(), fake2, null);
parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
sc1 = Utils.getServiceContext(empty);
Level1FactoryReferences = Utils.getServiceReferences(sc1, Factory.class.getName(), null);
sc2 = Utils.getServiceContext(empty2);
Level2FactoryReferences = Utils.getServiceReferences(sc2, Factory.class.getName(), null);
assertEquals("Check the number of available factories - 1.1", parentsFactoryReferences.length, Level1FactoryReferences.length);
assertEquals("Check the number of available factories - 1.2", parentsFactoryReferences.length, Level2FactoryReferences.length);
assertEquals("Check the number of available factories - 1.3", Level1FactoryReferences.length, Level2FactoryReferences.length);
reg1.unregister();
parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
sc1 = Utils.getServiceContext(empty);
Level1FactoryReferences = Utils.getServiceReferences(sc1, Factory.class.getName(), null);
sc2 = Utils.getServiceContext(empty2);
Level2FactoryReferences = Utils.getServiceReferences(sc2, Factory.class.getName(), null);
assertEquals("Check the number of available factories - 1.1", parentsFactoryReferences.length, Level1FactoryReferences.length);
assertEquals("Check the number of available factories - 1.2", parentsFactoryReferences.length, Level2FactoryReferences.length);
assertEquals("Check the number of available factories - 1.3", Level1FactoryReferences.length, Level2FactoryReferences.length);
reg2.unregister();
parentsFactoryReferences = Utils.getServiceReferences(getContext(), Factory.class.getName(), null);
sc1 = Utils.getServiceContext(empty);
Level1FactoryReferences = Utils.getServiceReferences(sc1, Factory.class.getName(), null);
sc2 = Utils.getServiceContext(empty2);
Level2FactoryReferences = Utils.getServiceReferences(sc2, Factory.class.getName(), null);
assertEquals("Check the number of available factories - 1.1", parentsFactoryReferences.length, Level1FactoryReferences.length);
assertEquals("Check the number of available factories - 1.2", parentsFactoryReferences.length, Level2FactoryReferences.length);
assertEquals("Check the number of available factories - 1.3", Level1FactoryReferences.length, Level2FactoryReferences.length);
empty2.dispose();
}
public void testInvocation() {
ServiceContext sc1 = Utils.getServiceContext(empty);
Factory fact = Utils.getFactoryByName(sc1, "composite.empty");
Properties p = new Properties();
p.put("instance.name","empty2");
ComponentInstance empty2 = null;
try {
empty2 = fact.createComponentInstance(p);
} catch (Exception e) {
fail("Cannot instantiate empty2 instance : " + e.getMessage());
}
ServiceContext sc2 = Utils.getServiceContext(empty2);
Factory fact1 = Utils.getFactoryByName(sc2, "COMPO-SimpleCheckServiceProvider");
Properties props = new Properties();
props.put("instance.name","client");
ComponentInstance client = null;
try {
client = fact1.createComponentInstance(props);
} catch (Exception e) { e.printStackTrace(); fail("Cannot instantiate the client : " + e.getMessage()); }
Factory fact2 = Utils.getFactoryByName(sc2, "COMPO-FooProviderType-1");
Properties props2 = new Properties();
props2.put("instance.name","provider");
ComponentInstance provider = null;
try {
provider = fact2.createComponentInstance(props2);
} catch (Exception e) {
fail("Cannot instantiate the provider : " + e.getMessage());
}
ServiceReference ref = sc2.getServiceReference(CheckService.class.getName());
assertNotNull("Check ref existency", ref);
CheckService check = (CheckService) sc2.getService(ref);
assertTrue("Check invocation", check.check());
client.dispose();
provider.dispose();
empty2.dispose();
}
private boolean isExposed(Factory fact, ServiceReference[] refs, ServiceContext sc) {
for(int i = 0; i < refs.length; i++) {
Factory f = (Factory) sc.getService(refs[i]);
if(fact.getName().equals(f.getName())) {
sc.ungetService(refs[i]);
return true;
}
sc.ungetService(refs[i]);
}
return false;
}
}