| /* |
| * 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.lambda.itest; |
| |
| import static org.apache.felix.dm.lambda.DependencyManagerActivator.component; |
| |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| import org.apache.felix.dm.Component; |
| import org.apache.felix.dm.DependencyManager; |
| import org.osgi.framework.ServiceReference; |
| |
| /** |
| * Validates ServiceDependency service properties propagation. |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| @SuppressWarnings({"unchecked", "rawtypes", "serial"}) |
| public class ServiceDependencyPropagateTest extends TestBase { |
| /** |
| * Checks that a ServiceDependency propagates the dependency service properties to the provided service properties. |
| */ |
| public void testServiceDependencyPropagate() { |
| DependencyManager m = getDM(); |
| // helper class that ensures certain steps get executed in sequence |
| Ensure e = new Ensure(); |
| |
| Component c1 = component(m) |
| .impl(new C1(e)) |
| .withSvc(C2.class, s->s.add("bind")).build(); |
| |
| Component c2 = component(m) |
| .provides(C2.class.getName(), new Hashtable() {{ put("foo", "bar"); }}) |
| .impl(new C2()) |
| .withSvc(C3.class, s->s.propagate()).build(); |
| |
| Component c3 = component(m) |
| .provides(C3.class.getName(), new Hashtable() {{ put("foo2", "bar2"); put("foo", "overriden");}}) |
| .impl(new C3()).build(); |
| |
| m.add(c1); |
| m.add(c2); |
| m.add(c3); |
| |
| e.waitForStep(3, 10000); |
| |
| m.remove(c3); |
| m.remove(c2); |
| m.remove(c1); |
| m.clear(); |
| } |
| |
| /** |
| * Checks that a ServiceDependency propagates the dependency service properties to the provided service properties, |
| * using a callback method. |
| */ |
| public void testServiceDependencyPropagateCallback() { |
| DependencyManager m = getDM(); |
| // helper class that ensures certain steps get executed in sequence |
| Ensure e = new Ensure(); |
| Component c1 = component(m) |
| .impl(new C1(e)) |
| .withSvc(C2.class, s->s.add("bind")).build(); |
| |
| C2 c2Impl = new C2(); |
| Component c2 = component(m) |
| .provides(C2.class.getName(), new Hashtable() {{ put("foo", "bar"); }}) |
| .impl(c2Impl) |
| .withSvc(C3.class, s->s.propagate(c2Impl, "getServiceProperties")).build(); |
| |
| Component c3 = component(m) |
| .provides(C3.class.getName()) |
| .impl(new C3()).build(); |
| |
| m.add(c1); |
| m.add(c2); |
| m.add(c3); |
| |
| e.waitForStep(3, 10000); |
| m.clear(); |
| } |
| |
| public void testServiceDependencyPropagateCallbackRef() { |
| DependencyManager m = getDM(); |
| // helper class that ensures certain steps get executed in sequence |
| Ensure e = new Ensure(); |
| Component c1 = component(m) |
| .impl(new C1(e)) |
| .withSvc(C2.class, s->s.add(C1::bind)).build(); |
| |
| C2 c2Impl = new C2(); |
| Component c2 = component(m) |
| .provides(C2.class.getName(), new Hashtable() {{ put("foo", "bar"); }}) |
| .impl(c2Impl) |
| .withSvc(C3.class, s->s.propagate(c2Impl::getServiceProperties)).build(); |
| |
| Component c3 = component(m) |
| .provides(C3.class.getName()) |
| .impl(new C3()).build(); |
| |
| m.add(c1); |
| m.add(c2); |
| m.add(c3); |
| |
| e.waitForStep(3, 10000); |
| m.clear(); |
| } |
| |
| public static class C1 { |
| private Map m_props; |
| private Ensure m_ensure; |
| |
| C1(Ensure ensure) { |
| m_ensure = ensure; |
| } |
| |
| void bind(C2 c2, Map props) { |
| m_props = props; |
| } |
| |
| void start() { |
| m_ensure.step(1); |
| if ("bar".equals(m_props.get("foo"))) { // "foo=overriden" from C2 should not override our own "foo" property |
| m_ensure.step(2); |
| } |
| if ("bar2".equals(m_props.get("foo2"))) { |
| m_ensure.step(3); |
| } |
| } |
| } |
| |
| public static class C2 { |
| C3 m_c3; |
| |
| public Dictionary getServiceProperties(ServiceReference ref) { |
| return new Hashtable() {{ put("foo2", "bar2"); put("foo", "overriden"); }}; |
| } |
| } |
| |
| public static class C3 { |
| } |
| } |