| /* |
| * 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.adapter; |
| import static org.apache.felix.dm.lambda.DependencyManagerActivator.component; |
| |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| import org.apache.felix.dm.Component; |
| import org.apache.felix.dm.DependencyManager; |
| import org.junit.Assert; |
| |
| /** |
| * Checks if a service adapter propagates its service properties, if |
| * the adapted service properties are changed: |
| * |
| * S1Impl provides S |
| * S1Adapter adapts S1Impl(S) to S2 |
| * S3 depends on S2 |
| * |
| * So, when S1Impl service properties are changed, S1Adapter shall propagate the changed properties to S3. |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| public class AdapterWithPropagationTest extends TestBase { |
| public static interface S1 {} |
| |
| static class S1Impl implements S1 { |
| private Ensure m_ensure; |
| public S1Impl(Ensure e) { |
| m_ensure = e; |
| } |
| |
| public void start() { |
| m_ensure.step(1); |
| } |
| } |
| |
| public static interface S2 {} |
| |
| static class S1Adapter implements S2 { |
| private Ensure m_ensure; |
| public S1Adapter(Ensure e) { |
| m_ensure = e; |
| } |
| |
| public void add(Map properties, S1 s1) { |
| Assert.assertTrue("v1".equals(properties.get("p1"))); |
| Assert.assertTrue("v2overriden".equals(properties.get("p2"))); |
| m_ensure.step(2); |
| } |
| |
| public void change(Map properties, S1 s1) { |
| Assert.assertTrue("v1modified".equals(properties.get("p1"))); |
| Assert.assertTrue("v2overriden".equals(properties.get("p2"))); |
| m_ensure.step(4); |
| } |
| } |
| |
| static class S3 { |
| private final Ensure m_ensure; |
| |
| public S3(Ensure e) { |
| m_ensure = e; |
| } |
| |
| public void add(Map properties, S2 s2) { |
| Assert.assertTrue("v1".equals(properties.get("p1"))); |
| Assert.assertTrue("v2".equals(properties.get("p2"))); // s1 should not override adapter service properties |
| m_ensure.step(3); |
| } |
| |
| public void change(Map properties, S2 s2) { |
| Assert.assertTrue("v1modified".equals(properties.get("p1"))); |
| Assert.assertTrue("v2".equals(properties.get("p2"))); // s1 should not override adapter service properties |
| m_ensure.step(5); |
| } |
| } |
| |
| public void testAdapterWithPropagation() { |
| DependencyManager m = getDM(); |
| // helper class that ensures certain steps get executed in sequence |
| Ensure e = new Ensure(); |
| |
| Component s1 = component(m).impl(new S1Impl(e)).provides(S1.class).properties("p1", "v1", "p2", "v2overriden").build(); |
| Component s1Adapter = adapter(m, S1.class).add("add").change("change").impl(new S1Adapter(e)).provides(S2.class).properties("p2", "v2").build(); |
| Component s3 = component(m).impl(new S3(e)).withSvc(S2.class, s -> s.add("add").change("change")).build(); |
| |
| m.add(s1); |
| m.add(s1Adapter); |
| m.add(s3); |
| |
| e.waitForStep(3, 5000); |
| |
| Hashtable s1Properties = new Hashtable(); |
| s1Properties.put("p1", "v1modified"); |
| s1Properties.put("p2", "v2overriden"); |
| s1.setServiceProperties(s1Properties); |
| |
| e.waitForStep(5, 5000); |
| |
| m.clear(); |
| } |
| } |