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Posted to commits@felix.apache.org by pd...@apache.org on 2015/11/12 23:26:32 UTC

svn commit: r1714132 [2/5] - in /felix/sandbox/pderop/dependencymanager.builder.java: ./ cnf/ cnf/bin/ cnf/buildrepo/ cnf/buildrepo/biz.aQute.junit/ cnf/buildrepo/biz.aQute.launcher/ cnf/buildrepo/ee.foundation/ cnf/buildrepo/ee.minimum/ cnf/buildrepo/...

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ComponentTest.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ComponentTest.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ComponentTest.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ComponentTest.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,94 @@
+/*
+ * 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.builder.java.itest;
+
+import static org.apache.felix.dm.builder.java.DependencyActivatorBase.component;
+
+import java.util.Map;
+
+import org.apache.felix.dm.DependencyManager;
+import org.junit.Assert;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ComponentTest extends TestBase {
+    private final Ensure m_ensure = new Ensure();
+    
+    public void testSimple() throws Exception {
+        final DependencyManager dm = getDM();
+
+        java.util.function.Consumer<Provider> cons = (p) -> System.out.println("Injected provider: " + p);
+
+        // Create consumer (dependency is required by default using builder api).
+        
+        component(dm, comp -> comp
+        		.factory(Consumer::new)
+        		.withService(Provider.class, srv -> srv.filter("(name=provider2)").onAdd(cons::accept).onAdd(Consumer::add).onRemove(Consumer::remove))
+        		.withService(Provider.class, srv -> srv.filter("(name=provider1)").autoConfig("m_autoConfiguredProvider")));
+                
+        // Create providers (auto added to dependency manager)
+        component(dm, comp -> comp
+        		.impl(new Provider() { public String toString() { return "provider1";}})
+        		.provides(Provider.class).properties("name", "provider1"));
+        		
+        component(dm, comp -> comp
+        		.impl(new Provider() { public String toString() { return "provider2";}})
+        		.provides(Provider.class).properties("name", "provider2"));
+        		
+        m_ensure.waitForStep(2, 5000);
+        dm.clear();
+        m_ensure.waitForStep(5, 5000);
+    }
+    
+    public static interface Provider {    	
+    }
+    
+    public class Consumer {
+        Provider m_provider;
+        Provider m_autoConfiguredProvider;
+        
+        @SuppressWarnings("rawtypes")
+		void add(Provider provider, Map props) {
+            Assert.assertNotNull(provider);
+            Assert.assertEquals("provider2", props.get("name"));
+            m_provider = provider;
+            m_ensure.step(1);
+        }
+        
+        void start() {
+            Assert.assertNotNull(m_autoConfiguredProvider);
+            Assert.assertEquals("provider1", m_autoConfiguredProvider.toString());
+            m_ensure.step(2);
+        }
+        
+        void stop() {
+            m_ensure.step(3);
+        }
+        
+        void destroy() {
+            m_ensure.step(4);
+        }
+        
+        void remove(Provider provider) {
+            Assert.assertEquals(m_provider, provider);
+            m_ensure.step(5);
+        }
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/Ensure.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/Ensure.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/Ensure.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/Ensure.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,174 @@
+/*
+ * 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.builder.java.itest;
+
+import java.io.PrintStream;
+
+import org.junit.Assert;
+
+/**
+ * Helper class to make sure that steps in a test happen in the correct order. Instantiate
+ * this class and subsequently invoke <code>step(nr)</code> with steps starting at 1. You
+ * can also have threads wait until you arrive at a certain step.
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class Ensure {
+    private final boolean DEBUG;
+    private static long INSTANCE = 0;
+    private static final int RESOLUTION = 100;
+    private static PrintStream STREAM = System.out;
+    int step = 0;
+    private Throwable m_throwable;
+    
+    public Ensure() {
+        this(true);
+    }
+    
+    public Ensure(boolean debug) {
+        DEBUG = debug;
+        if (DEBUG) {
+            INSTANCE++;
+        }
+    }
+
+    public void setStream(PrintStream output) {
+        STREAM = output;
+    }
+    
+    /**
+     * Mark this point as step <code>nr</code>.
+     * 
+     * @param nr the step we are in
+     */
+    public synchronized void step(int nr) {
+        step++;
+        Assert.assertEquals(nr, step);
+        if (DEBUG) {
+            String info = getLineInfo(3);
+            STREAM.println("[Ensure " + INSTANCE + "] step " + step + " [" + currentThread() + "] " + info);
+        }
+        notifyAll();
+    }
+
+    private String getLineInfo(int depth) {
+        StackTraceElement[] trace = Thread.currentThread().getStackTrace();
+        String info = trace[depth].getClassName() + "." + trace[depth].getMethodName() + ":" + trace[depth].getLineNumber();
+        return info;
+    }
+    
+    /**
+     * Mark this point as the next step.
+     */
+    public synchronized void step() {
+        step++;
+        if (DEBUG) {
+            String info = getLineInfo(3);
+            STREAM.println("[Ensure " + INSTANCE + "] next step " + step + " [" + currentThread() + "] " + info);
+        }
+        notifyAll();
+    }
+
+    /**
+     * Wait until we arrive at least at step <code>nr</code> in the process, or fail if that
+     * takes more than <code>timeout</code> milliseconds. If you invoke wait on a thread,
+     * you are effectively assuming some other thread will invoke the <code>step(nr)</code>
+     * method.
+     * 
+     * @param nr the step to wait for
+     * @param timeout the number of milliseconds to wait
+     */
+    public synchronized void waitForStep(int nr, int timeout) {
+        final int initialTimeout = timeout;
+        if (DEBUG) {
+            String info = getLineInfo(3);
+            STREAM.println("[Ensure " + INSTANCE + "] waiting for step " + nr + " [" + currentThread() + "] " + info);
+        }
+        while (step < nr && timeout > 0) {
+            try {
+                wait(RESOLUTION);
+                timeout -= RESOLUTION;
+            }
+            catch (InterruptedException e) {}
+        }
+        if (step < nr) {
+            throw new IllegalStateException("Timed out waiting for " + initialTimeout + " ms for step " + nr + ", we are still at step " + step);
+        }
+        if (DEBUG) {
+            String info = getLineInfo(3);
+            STREAM.println("[Ensure " + INSTANCE + "] arrived at step " + nr + " [" + currentThread() + "] " + info);
+        }
+    }
+    
+    private String currentThread() {
+        Thread thread = Thread.currentThread();
+        return thread.getId() + " " + thread.getName();
+    }
+    
+    public static Runnable createRunnableStep(final Ensure ensure, final int nr) {
+        return new Runnable() { public void run() { ensure.step(nr); }};
+    }
+    
+    public synchronized void steps(Steps steps) {
+        steps.next(this);
+    }
+    
+    /** 
+     * Helper class for naming a list of step numbers. If used with the steps(Steps) method
+     * you can define at which steps in time this point should be passed. That means you can
+     * check methods that will get invoked multiple times during a test.
+     */
+    public static class Steps {
+        private final int[] m_steps;
+        private int m_stepIndex;
+
+        /** 
+         * Create a list of steps and initialize the step counter to zero.
+         */
+        public Steps(int... steps) {
+            m_steps = steps;
+            m_stepIndex = 0;
+        }
+
+        /**
+         * Ensure we're at the right step. Will throw an index out of bounds exception if we enter this step more often than defined.
+         */
+        public void next(Ensure ensure) {
+            ensure.step(m_steps[m_stepIndex++]);
+        }
+    }
+
+    /**
+     * Saves a thrown exception that occurred in a different thread. You can only save one exception
+     * at a time this way.
+     */
+    public synchronized void throwable(Throwable throwable) {
+        m_throwable = throwable;
+    }
+
+    /**
+     * Throws a <code>Throwable</code> if one occurred in a different thread and that thread saved it
+     * using the <code>throwable()</code> method.
+     */
+    public synchronized void ensure() throws Throwable {
+        if (m_throwable != null) {
+            throw m_throwable;
+        }
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ResourceProvider.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ResourceProvider.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ResourceProvider.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ResourceProvider.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,122 @@
+/*
+ * 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.builder.java.itest;
+
+import java.net.URL;
+import java.util.Dictionary;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Assert;
+import org.apache.felix.dm.ResourceHandler;
+import org.apache.felix.dm.ResourceUtil;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Filter;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+class ResourceProvider {
+	final URL[] m_resources;
+    final BundleContext m_context;
+    final Map<ResourceHandler, Filter> m_handlers = new HashMap<>();
+
+	ResourceProvider(BundleContext ctx, URL ... resources) {
+		m_context = ctx;
+		m_resources = resources;
+	}
+	
+    public void change() {
+        for (int i = 0; i < m_resources.length; i++) {
+        	change(i);
+        }    	
+    }
+    
+    @SuppressWarnings({ "deprecation", "unchecked" })
+	public void change(int resourceIndex) {
+        Map<ResourceHandler, Filter> handlers = new HashMap<>();
+        synchronized (m_handlers) {
+            handlers.putAll(m_handlers);
+        }
+        for (Map.Entry<ResourceHandler, Filter> e : handlers.entrySet()) {
+        	ResourceHandler handler = e.getKey();
+        	Filter filter = e.getValue();
+        	if (filter == null || filter.match((Dictionary<String, ? >)ResourceUtil.createProperties(m_resources[resourceIndex]))) {
+        		handler.changed(m_resources[resourceIndex]);
+            }
+        }
+    }
+
+    @SuppressWarnings({ "deprecation", "unchecked" })
+	public void add(ResourceHandler handler, ServiceReference<ResourceHandler> ref) {
+        String filterString = (String) ref.getProperty("filter");
+        Filter filter = null;
+        if (filterString != null) {
+            try {
+                filter = m_context.createFilter(filterString);
+            }
+            catch (InvalidSyntaxException e) {
+                Assert.fail("Could not create filter for resource handler: " + e);
+                return;
+            }
+        }
+        for (int i = 0; i < m_resources.length; i++) {
+            if (filter == null || filter.match((Dictionary<String, ? >) ResourceUtil.createProperties(m_resources[i]))) {
+                synchronized (m_handlers) {
+                    m_handlers.put(handler, filter);
+                }
+                handler.added(m_resources[i]);
+            }
+        }
+    }
+
+    public void remove(ResourceHandler handler, ServiceReference<ResourceHandler> ref) {
+        Filter filter;
+        synchronized (m_handlers) {
+            filter = (Filter) m_handlers.remove(handler);
+        }
+        if (filter != null) {
+        	removeResources(handler, filter);
+        }
+    }
+
+    @SuppressWarnings({ "deprecation", "unchecked" })
+	private void removeResources(ResourceHandler handler, Filter filter) {
+            for (int i = 0; i < m_resources.length; i++) {
+                if (filter == null || filter.match((Dictionary<String, ? >)ResourceUtil.createProperties(m_resources[i]))) {
+                    handler.removed(m_resources[i]);
+                }
+            }
+        }
+
+    public void destroy() {
+        Map<ResourceHandler, Filter> handlers = new HashMap<>();
+        synchronized (m_handlers) {
+            handlers.putAll(m_handlers);
+        }
+
+        for (Map.Entry<ResourceHandler, Filter> e : handlers.entrySet()) {
+            ResourceHandler handler = e.getKey();
+            Filter filter = e.getValue();
+            removeResources(handler, filter);
+        }
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyTest.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyTest.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyTest.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyTest.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,97 @@
+/*
+ * 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.builder.java.itest;
+
+import static org.apache.felix.dm.builder.java.DependencyActivatorBase.component;
+
+import org.apache.felix.dm.Component;
+import org.apache.felix.dm.DependencyManager;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ServiceDependencyTest extends TestBase {
+    public void testServiceRegistrationAndConsumption() {
+        DependencyManager m = getDM();
+        // helper class that ensures certain steps get executed in sequence
+        Ensure e = new Ensure();
+        // create a service provider and consumer
+        Component sp = component(m, comp -> comp.autoAdd(false).impl(new ServiceProvider(e)).provides(ServiceInterface.class));
+        Component sc = component(m, comp -> comp.autoAdd(false).impl(new ServiceConsumer(e)).withService(ServiceInterface.class));
+        		
+        Component sc2 = component(m, comp -> comp.autoAdd(false).impl(new ServiceConsumerCallbacks(e))
+        		.withService(ServiceInterface.class, srv -> srv.required(false).onAdd(ServiceConsumerCallbacks::add).onRemove(ServiceConsumerCallbacks::remove)));
+
+        m.add(sp);
+        m.add(sc);
+        m.remove(sc);
+        m.add(sc2);
+        m.remove(sp);
+        m.remove(sc2);
+        // ensure we executed all steps inside the component instance
+        e.step(6);
+    }
+    
+    static interface ServiceInterface {
+        public void invoke();
+    }
+
+    static class ServiceProvider implements ServiceInterface {
+        private final Ensure m_ensure;
+        public ServiceProvider(Ensure e) {
+            m_ensure = e;
+        }
+        public void invoke() {
+            m_ensure.step(2);
+        }
+    }
+
+    static class ServiceConsumer {
+        private volatile ServiceInterface m_service;
+        private final Ensure m_ensure;
+
+        public ServiceConsumer(Ensure e) {
+            m_ensure = e;
+        }
+        
+        public void init() {
+            m_ensure.step(1);
+            m_service.invoke();
+        }
+        
+        public void destroy() {
+            m_ensure.step(3);
+        }
+    }
+
+    static class ServiceConsumerCallbacks {
+        private final Ensure m_ensure;
+
+        public ServiceConsumerCallbacks(Ensure e) {
+            m_ensure = e;
+        }
+        
+        public void add(ServiceInterface service) {
+            m_ensure.step(4);
+        }
+        public void remove(ServiceInterface service) {
+            m_ensure.step(5);
+        }
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyThroughCallbackInstanceTest.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyThroughCallbackInstanceTest.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyThroughCallbackInstanceTest.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceDependencyThroughCallbackInstanceTest.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,82 @@
+/*
+ * 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.builder.java.itest;
+
+import org.junit.Assert;
+
+import org.apache.felix.dm.DependencyManager;
+import org.osgi.framework.BundleContext;
+import static org.apache.felix.dm.builder.java.DependencyActivatorBase.component;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ServiceDependencyThroughCallbackInstanceTest extends TestBase {
+    public void testServiceWithCallbacksAndOneDependency() {
+        invokeTest(context, 1);
+    }
+    
+    public void testServiceWithCallbacksAndThreeDependencies() {
+        invokeTest(context, 3);
+    }
+
+    private void invokeTest(BundleContext context, int numberOfServices) {
+        DependencyManager m = getDM();
+        // create a number of services
+		for (int i = 0; i < numberOfServices; i++) {
+			final int num = i;
+			component(m, comp -> comp
+					.provides(Service.class).impl(new Service() {
+						public String toString() {
+							return "A" + num;
+						}}));
+		}
+
+		// create a service with dependency which will be invoked on a callback instance
+		CallbackInstance instance = new CallbackInstance();
+		component(m, comp -> comp
+				.impl(new SimpleService() {})
+				.withService(Service.class, srv -> srv.onAdd(instance::added).onRemove(instance::removed)));
+		
+		Assert.assertEquals(numberOfServices, instance.getCount());
+		m.clear();
+    }
+    
+    public static interface Service {
+    }
+    
+    public static interface SimpleService {
+    }
+    
+    public static class CallbackInstance {
+    	int m_count = 0;
+
+    	void added(Service service) {
+    	    System.out.println("added " + service);
+    		m_count++;
+    	}
+    	
+    	void removed(Service service) {
+    	}	
+    	
+    	int getCount() {
+    		return m_count;
+    	}
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUpdateTest.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUpdateTest.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUpdateTest.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUpdateTest.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,146 @@
+/*
+ * 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.builder.java.itest;
+
+import java.net.URL;
+import java.util.Dictionary;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.Properties;
+
+import org.apache.felix.dm.Component;
+import org.apache.felix.dm.DependencyManager;
+import org.apache.felix.dm.ResourceHandler;
+import static org.apache.felix.dm.builder.java.DependencyActivatorBase.component;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ServiceUpdateTest extends TestBase {
+    public void testServiceUpdate() throws Exception {
+        final DependencyManager m = getDM();
+        // helper class that ensures certain steps get executed in sequence
+        Ensure e = new Ensure();
+        // create a resource provider
+        ResourceProvider provider = new ResourceProvider(context, new URL("file://localhost/path/to/file1.txt"));        
+        // activate it
+        component(m, comp -> comp
+        		.impl(new ServiceProvider(e))
+        		.withService(ServiceInterface.class, srv -> srv
+        				.onAdd(ServiceProvider::add).onChange(ServiceProvider::change).onRemove(ServiceProvider::remove)));
+        component(m, comp -> comp
+        		.impl(provider)
+        		.withService(ResourceHandler.class, srv -> srv.onAdd(ResourceProvider::add).onRemove(ResourceProvider::remove)));
+               
+        // TODO implement resource adapters in new builder API and use it for the following resource adapter.
+        
+        // create a resource adapter for our single resource
+        // note that we can provide an actual implementation instance here because there will be only one
+        // adapter, normally you'd want to specify a Class here
+        CallbackInstance callbackInstance = new CallbackInstance(e);
+        Hashtable<String, String> serviceProps = new Hashtable<String, String>();
+        serviceProps.put("number", "1");
+        Component component = m.createResourceAdapterService("(&(path=/path/to/*.txt)(host=localhost))", false, callbackInstance, "changed")
+            .setImplementation(new ResourceAdapter(e))
+            .setInterface(ServiceInterface.class.getName(), serviceProps)
+            .setCallbacks(callbackInstance, "init", "start", "stop", "destroy");
+        m.add(component);
+        // wait until the single resource is available
+        e.waitForStep(1, 5000);
+        // wait until the component gets the dependency injected
+        e.waitForStep(2, 5000);
+        // trigger a 'change' in our resource
+        provider.change();
+        // wait until the changed callback is invoked
+        e.waitForStep(3, 5000);        
+        // wait until the changed event arrived at the component
+        e.waitForStep(4, 5000);
+        System.out.println("Done!");
+     }
+    
+    static class ResourceAdapter implements ServiceInterface {
+        protected URL m_resource; // injected by reflection.
+        
+        ResourceAdapter(Ensure e) {
+        }
+
+        public void invoke() {
+            // TODO Auto-generated method stub
+            
+        }
+    }
+        
+    static interface ServiceInterface {
+        public void invoke();
+    }
+
+    static class ServiceProvider {
+        private final Ensure m_ensure;
+        public ServiceProvider(Ensure e) {
+            m_ensure = e;
+        }
+        void add(ServiceInterface i) {
+            m_ensure.step(2);
+        }
+        void change(ServiceInterface i) {
+            System.out.println("Change...");
+            m_ensure.step(4);
+        }
+        void remove(ServiceInterface i) {
+            System.out.println("Remove...");
+        }
+    }    
+    
+    static class CallbackInstance {
+        private final Ensure m_ensure;
+        public CallbackInstance(Ensure e) {
+            m_ensure = e;
+        }
+        
+        void init() {
+            System.out.println("init");
+        }
+        void start() {
+            System.out.println("start");
+            m_ensure.step(1);
+        }
+        void stop() {
+            System.out.println("stop");
+        }
+        void destroy() {
+            System.out.println("destroy");
+        }
+        void changed(Component component) {
+            System.out.println("resource changed");
+            m_ensure.step(3);
+            
+            Properties newProps = new Properties();
+            // update the component's service properties
+            Dictionary<String, String> dict = component.getServiceProperties();
+            Enumeration<String> e = dict.keys();
+            while (e.hasMoreElements()) {
+                String key = e.nextElement();
+                String value = dict.get(key);
+                newProps.setProperty(key, value);
+            }
+            newProps.setProperty("new-property", "2");
+            component.getServiceRegistration().setProperties(newProps);
+        }
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUtil.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUtil.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUtil.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/ServiceUtil.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,176 @@
+/*
+ * 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.builder.java.itest;
+
+import java.util.List;
+
+import org.apache.felix.dm.DependencyManager;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.Constants;
+import org.osgi.framework.ServiceReference;
+
+/**
+ * OSGi service utilities (copied from dependency manager implementation).
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ServiceUtil {
+    /**
+     * Returns the service ranking of a service, based on its service reference. If
+     * the service has a property specifying its ranking, that will be returned. If
+     * not, the default ranking of zero will be returned.
+     * 
+     * @param ref the service reference to determine the ranking for
+     * @return the ranking
+     */
+    public static int getRanking(ServiceReference ref) {
+        return getRankingAsInteger(ref).intValue();
+    }
+    
+    /**
+     * Returns the service ranking of a service, based on its service reference. If
+     * the service has a property specifying its ranking, that will be returned. If
+     * not, the default ranking of zero will be returned.
+     * 
+     * @param ref the service reference to determine the ranking for
+     * @return the ranking
+     */
+    public static Integer getRankingAsInteger(ServiceReference ref) {
+        Integer rank = (Integer) ref.getProperty(Constants.SERVICE_RANKING);
+        if (rank != null) {
+            return rank;
+        }
+        return new Integer(0);
+    }
+    
+    /**
+     * Returns the service ID of a service, based on its service reference. This
+     * method is aware of service aspects as defined by the dependency manager and
+     * will return the ID of the orginal service if you give it an aspect.
+     * 
+     * @param ref the service reference to determine the service ID of
+     * @return the service ID
+     */
+    public static long getServiceId(ServiceReference ref) {
+        return getServiceIdAsLong(ref).longValue();
+    }
+    
+    /**
+     * Returns the service ID of a service, based on its service reference. This
+     * method is aware of service aspects as defined by the dependency manager and
+     * will return the ID of the orginal service if you give it an aspect.
+     * 
+     * @param ref the service reference to determine the service ID of
+     * @return the service ID
+     */
+    public static Long getServiceIdAsLong(ServiceReference ref) {
+    	return getServiceIdObject(ref);
+    }
+    
+    public static Long getServiceIdObject(ServiceReference ref) {
+        Long aid = (Long) ref.getProperty(DependencyManager.ASPECT);
+        if (aid != null) {
+            return aid;
+        }
+        Long sid = (Long) ref.getProperty(Constants.SERVICE_ID);
+        if (sid != null) {
+            return sid;
+        }
+        throw new IllegalArgumentException("Invalid service reference, no service ID found");
+    }
+
+    /**
+     * Determines if the service is an aspect as defined by the dependency manager.
+     * Aspects are defined by a property and this method will check for its presence.
+     * 
+     * @param ref the service reference
+     * @return <code>true</code> if it's an aspect, <code>false</code> otherwise
+     */
+    public static boolean isAspect(ServiceReference ref) {
+        Long aid = (Long) ref.getProperty(DependencyManager.ASPECT);
+        return (aid != null);
+    }
+    
+    /**
+     * Converts a service reference to a string, listing both the bundle it was
+     * registered from and all properties.
+     * 
+     * @param ref the service reference
+     * @return a string representation of the service
+     */
+    public static String toString(ServiceReference ref) {
+        if (ref == null) {
+            return "ServiceReference[null]";
+        }
+        else {
+            StringBuffer buf = new StringBuffer();
+            Bundle bundle = ref.getBundle();
+            if (bundle != null) {
+                buf.append("ServiceReference[");
+                buf.append(bundle.getBundleId());
+                buf.append("]{");
+            }
+            else {
+                buf.append("ServiceReference[unregistered]{");
+            }
+            buf.append(propertiesToString(ref, null));
+            buf.append("}");
+            return buf.toString();
+        }
+    }
+    
+    /**
+     * Converts the properties of a service reference to a string.
+     * 
+     * @param ref the service reference
+     * @param exclude a list of properties to exclude, or <code>null</code> to show everything
+     * @return a string representation of the service properties
+     */
+    public static String propertiesToString(ServiceReference ref, List<String> exclude) {
+        StringBuffer buf = new StringBuffer();
+        String[] keys = ref.getPropertyKeys();
+        for (int i = 0; i < keys.length; i++) {
+            if (i > 0) { 
+                buf.append(','); 
+            }
+            buf.append(keys[i]);
+            buf.append('=');
+            Object val = ref.getProperty(keys[i]);
+            if (exclude == null || !exclude.contains(val)) {
+                if (val instanceof String[]) {
+                    String[] valArray = (String[]) val;
+                    StringBuffer valBuf = new StringBuffer();
+                    valBuf.append('{');
+                    for (int j = 0; j < valArray.length; j++) {
+                        if (valBuf.length() > 1) {
+                            valBuf.append(',');
+                        }
+                        valBuf.append(valArray[j].toString());
+                    }
+                    valBuf.append('}');
+                    buf.append(valBuf);
+                }
+                else {
+                    buf.append(val.toString());
+                }
+            }
+        }
+        return buf.toString();
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/TestBase.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/TestBase.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/TestBase.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.itest/src/org/apache/felix/dm/builder/java/itest/TestBase.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,354 @@
+/*
+ * 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.builder.java.itest;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Hashtable;
+import java.util.concurrent.Executor;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.Assert;
+import junit.framework.TestCase;
+
+import org.apache.felix.dm.Component;
+import org.apache.felix.dm.ComponentExecutorFactory;
+import org.apache.felix.dm.DependencyManager;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.Constants;
+import org.osgi.framework.FrameworkEvent;
+import org.osgi.framework.FrameworkListener;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+import org.osgi.framework.ServiceRegistration;
+import org.osgi.service.log.LogService;
+
+/**
+ * Base class for all integration tests.
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public abstract class TestBase extends TestCase implements LogService, FrameworkListener {
+    // Default OSGI log service level.
+    protected final static int LOG_LEVEL = LogService.LOG_WARNING;
+    
+    // optional thread pool used by parallel dependency managers
+    private volatile ExecutorService m_threadPool;
+    
+    // flag used to check if the threadpool must be used for a given test.
+    protected volatile boolean m_parallel;
+        
+    // Flag used to check if some errors have been logged during the execution of a given test.
+    private volatile boolean m_errorsLogged;
+
+    // We implement OSGI log service.
+    protected ServiceRegistration logService;
+    
+    // Our bundle context
+    protected BundleContext context;
+
+    // Our dependency manager used to create test components.
+    protected volatile DependencyManager m_dm;
+
+    // The Registration for the DM threadpool.
+    private ServiceRegistration m_componentExecutorFactoryReg;
+
+    public TestBase() {
+    }
+       
+    protected void setParallel() {
+        m_parallel = true;
+    }
+    
+    public void setUp() throws Exception {
+    	warn("Setting up test " + getClass().getName());
+    	context = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
+    	Hashtable<String, Object> props = new Hashtable<>();
+    	props.put(Constants.SERVICE_RANKING, new Integer(Integer.MAX_VALUE));
+        logService = context.registerService(LogService.class.getName(), this, props);
+        context.addFrameworkListener(this);
+        m_dm = new DependencyManager(context);
+        if (m_parallel) {
+            warn("Using threadpool ...");
+            m_threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
+            m_componentExecutorFactoryReg = context.registerService(ComponentExecutorFactory.class.getName(), 
+                new ComponentExecutorFactory() {
+                    @Override
+                    public Executor getExecutorFor(Component component) {
+                        return m_threadPool;
+                    }
+                },
+                null);
+        }
+    }
+    
+    public void tearDown() throws Exception {
+    	warn("Tearing down test " + getClass().getName());
+    	logService.unregister();
+    	context.removeFrameworkListener(this);
+        clearComponents();
+        if (m_parallel && m_componentExecutorFactoryReg != null) {
+    	    m_componentExecutorFactoryReg.unregister();
+    	    m_threadPool.shutdown();
+            try {
+                m_threadPool.awaitTermination(60, TimeUnit.SECONDS);
+            } catch (InterruptedException e) {
+            }
+    	}
+        Assert.assertFalse(errorsLogged());
+    }
+        
+    protected DependencyManager getDM() {
+        return m_dm;
+    }
+                
+    protected void clearComponents() {
+        m_dm.clear();
+        warn("All component cleared.");
+    }
+
+    /**
+     * Creates and provides an Ensure object with a name service property into the OSGi service registry.
+     */
+    protected ServiceRegistration register(Ensure e, String name) {
+        Hashtable<String, String> props = new Hashtable<String, String>();
+        props.put("name", name);
+        return context.registerService(Ensure.class.getName(), e, props);
+    }
+
+    /**
+     * Helper method used to stop a given bundle.
+     * 
+     * @param symbolicName
+     *            the symbolic name of the bundle to be stopped.
+     */
+    protected void stopBundle(String symbolicName) {
+        // Stop the test.annotation bundle
+        boolean found = false;
+        for (Bundle b : context.getBundles()) {
+            if (b.getSymbolicName().equals(symbolicName)) {
+                try {
+                    found = true;
+                    b.stop();
+                } catch (BundleException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        if (!found) {
+            throw new IllegalStateException("bundle " + symbolicName + " not found");
+        }
+    }
+
+    /**
+     * Helper method used to start a given bundle.
+     * 
+     * @param symbolicName
+     *            the symbolic name of the bundle to be started.
+     */
+    protected void startBundle(String symbolicName) {
+        // Stop the test.annotation bundle
+        boolean found = false;
+        for (Bundle b : context.getBundles()) {
+            if (b.getSymbolicName().equals(symbolicName)) {
+                try {
+                    found = true;
+                    b.start();
+                } catch (BundleException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        if (!found) {
+            throw new IllegalStateException("bundle " + symbolicName + " not found");
+        }
+    }
+
+    /**
+     * Helper method used to get a given bundle.
+     * 
+     * @param symbolicName
+     *            the symbolic name of the bundle to get.
+     */
+    protected Bundle getBundle(String symbolicName) {
+        for (Bundle b : context.getBundles()) {
+            if (b.getSymbolicName().equals(symbolicName)) {
+                return b;
+            }
+        }
+        throw new IllegalStateException("bundle " + symbolicName + " not found");
+    }
+    
+    /**
+     * Suspend the current thread for a while.
+     * 
+     * @param n
+     *            the number of milliseconds to wait for.
+     */
+    protected void sleep(int ms) {
+        try {
+            Thread.sleep(ms);
+        } catch (InterruptedException e) {
+        }
+    }
+
+    public void log(int level, String message) {
+        checkError(level, null);
+        if (LOG_LEVEL >= level) {
+            System.out.println(getLevel(level) + " - " + Thread.currentThread().getName() + " : " + message);
+        }
+    }
+
+    public void log(int level, String message, Throwable exception) {
+        checkError(level, exception);
+        if (LOG_LEVEL >= level) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(getLevel(level) + " - " + Thread.currentThread().getName() + " : ");
+            sb.append(message);
+            parse(sb, exception);
+            System.out.println(sb.toString());
+        }
+    }
+
+    public void log(ServiceReference sr, int level, String message) {
+        checkError(level, null);
+        if (LOG_LEVEL >= level) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(getLevel(level) + " - " + Thread.currentThread().getName() + " : ");
+            sb.append(message);
+            System.out.println(sb.toString());
+        }
+    }
+
+    public void log(ServiceReference sr, int level, String message, Throwable exception) {
+        checkError(level, exception);
+        if (LOG_LEVEL >= level) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(getLevel(level) + " - " + Thread.currentThread().getName() + " : ");
+            sb.append(message);
+            parse(sb, exception);
+            System.out.println(sb.toString());
+        }
+    }
+
+    protected boolean errorsLogged() {
+        return m_errorsLogged;
+    }
+
+    private void parse(StringBuilder sb, Throwable t) {
+        if (t != null) {
+            sb.append(" - ");
+            StringWriter buffer = new StringWriter();
+            PrintWriter pw = new PrintWriter(buffer);
+            t.printStackTrace(pw);
+            sb.append(buffer.toString());
+            m_errorsLogged = true;
+        }
+    }
+
+    private String getLevel(int level) {
+        switch (level) {
+            case LogService.LOG_DEBUG :
+                return "DEBUG";
+            case LogService.LOG_ERROR :
+                return "ERROR";
+            case LogService.LOG_INFO :
+                return "INFO";
+            case LogService.LOG_WARNING :
+                return "WARN";
+            default :
+                return "";
+        }
+    }
+
+    private void checkError(int level, Throwable exception) {
+        if (level <= LOG_ERROR) {
+            m_errorsLogged = true;
+        }
+        if (exception != null) {
+            m_errorsLogged = true;
+        }
+    }
+
+    public void frameworkEvent(FrameworkEvent event) {
+        int eventType = event.getType();
+        String msg = getFrameworkEventMessage(eventType);
+        int level = (eventType == FrameworkEvent.ERROR) ? LOG_ERROR : LOG_WARNING;
+        if (msg != null) {
+            log(level, msg, event.getThrowable());
+        } else {
+            log(level, "Unknown fwk event: " + event);
+        }
+    }
+
+    private String getFrameworkEventMessage(int event) {
+        switch (event) {
+            case FrameworkEvent.ERROR :
+                return "FrameworkEvent: ERROR";
+            case FrameworkEvent.INFO :
+                return "FrameworkEvent INFO";
+            case FrameworkEvent.PACKAGES_REFRESHED :
+                return "FrameworkEvent: PACKAGE REFRESHED";
+            case FrameworkEvent.STARTED :
+                return "FrameworkEvent: STARTED";
+            case FrameworkEvent.STARTLEVEL_CHANGED :
+                return "FrameworkEvent: STARTLEVEL CHANGED";
+            case FrameworkEvent.WARNING :
+                return "FrameworkEvent: WARNING";
+            default :
+                return null;
+        }
+    }
+
+    protected void warn(String msg, Object ... params) {
+	if (LOG_LEVEL >= LogService.LOG_WARNING) {
+	    log(LogService.LOG_WARNING, params.length > 0 ? String.format(msg, params) : msg);
+	}
+    }
+
+    @SuppressWarnings("unused")
+    protected void info(String msg, Object ... params) {
+	if (LOG_LEVEL >= LogService.LOG_INFO) {
+	    log(LogService.LOG_INFO, params.length > 0 ? String.format(msg, params) : msg);
+	}
+    }
+
+    @SuppressWarnings("unused")
+    protected void debug(String msg, Object ... params) {
+	if (LOG_LEVEL >= LogService.LOG_DEBUG) {
+	    log(LogService.LOG_DEBUG, params.length > 0 ? String.format(msg, params) : msg);
+	}
+    }
+
+    protected void error(String msg, Object ... params) {
+        log(LogService.LOG_ERROR, params.length > 0 ? String.format(msg, params) : msg);
+    }
+
+    protected void error(String msg, Throwable err, Object ... params) {
+        log(LogService.LOG_ERROR, params.length > 0 ? String.format(msg, params) : msg, err);
+    }
+
+    protected void error(Throwable err) {
+        log(LogService.LOG_ERROR, "error", err);
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.classpath
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.classpath?rev=1714132&view=auto
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    svn:mime-type = application/xml

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.gitignore
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.gitignore?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.gitignore (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.gitignore Thu Nov 12 22:26:29 2015
@@ -0,0 +1,3 @@
+/bin/
+/bin_test/
+/generated/

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.project
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/.project?rev=1714132&view=auto
==============================================================================
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Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/bnd.bnd
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/bnd.bnd?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/bnd.bnd (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/bnd.bnd Thu Nov 12 22:26:29 2015
@@ -0,0 +1,60 @@
+#
+# 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.
+#
+javac.source:          1.8
+javac.target:          1.8
+Bundle-Version: 1.0.0
+-runsystempackages: sun.reflect
+-buildpath: \
+	org.apache.felix.dependencymanager;version=latest,\
+	org.apache.felix.gogo.runtime;version=latest,\
+	biz.aQute.bnd.annotation,\
+	org.apache.felix.dependencymanager.builder.java;version=latest,\
+	osgi.core;version=6.0,\
+	osgi.cmpn;version=6.0
+-runfw: org.apache.felix.framework;version='[5.2.0,5.2.0]'
+-runee: JavaSE-1.8
+-runproperties:  \
+	org.apache.felix.dependencymanager.runtime.log=warn,\
+	org.apache.felix.dependencymanager.loglevel=2,\
+	org.apache.felix.log.maxSize=100000,\
+	org.apache.felix.log.storeDebug=true
+
+-sub:  \
+	*.bnd
+-metatype: *
+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt
+Bundle-DocURL: http://felix.apache.org/documentation/subprojects/apache-felix-dependency-manager.html
+Bundle-Vendor: The Apache Software Foundation
+
+-runbundles:  \
+	org.apache.felix.dependencymanager;version=latest,\
+	org.apache.felix.metatype;version=1.0.4,\
+	org.apache.felix.log;version=1.0.1,\
+	org.apache.felix.gogo.command;version=0.14.0,\
+	org.apache.felix.gogo.runtime;version=0.12.0,\
+	org.apache.felix.gogo.shell;version=0.10.0,\
+	org.apache.felix.dependencymanager.shell;version=latest,\
+	org.apache.felix.configadmin;version=1.8.0,\
+	org.apache.felix.eventadmin;version=1.4.3,\
+	biz.aQute.bndlib;version=2.3.0,\
+	org.apache.felix.webconsole;version=4.2.2,\
+	org.apache.felix.http.api;version=2.3.0,\
+	org.apache.felix.http.servlet-api;version=1.0.0,\
+	org.apache.felix.http.jetty;version="[2.3.0,2.3.0]",\
+	org.apache.felix.dependencymanager.builder.java;version=latest,\
+	net.jodah.typetools;version=0.4.5
+

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/compositefactory.bnd
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/compositefactory.bnd?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/compositefactory.bnd (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/compositefactory.bnd Thu Nov 12 22:26:29 2015
@@ -0,0 +1,3 @@
+Private-Package:  \
+	org.apache.felix.dependencymanager.samples.compositefactory
+Bundle-Activator: org.apache.felix.dependencymanager.samples.compositefactory.Activator

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/device.bnd
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/device.bnd?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/device.bnd (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/device.bnd Thu Nov 12 22:26:29 2015
@@ -0,0 +1,3 @@
+Private-Package:  \
+	org.apache.felix.dependencymanager.samples.device
+Bundle-Activator: org.apache.felix.dependencymanager.samples.device.Activator

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/dictionary.bnd
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/dictionary.bnd?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/dictionary.bnd (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/dictionary.bnd Thu Nov 12 22:26:29 2015
@@ -0,0 +1,3 @@
+Private-Package:  \
+	org.apache.felix.dependencymanager.samples.dictionary
+Bundle-Activator: org.apache.felix.dependencymanager.samples.dictionary.Activator

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/factory.bnd
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/factory.bnd?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/factory.bnd (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/factory.bnd Thu Nov 12 22:26:29 2015
@@ -0,0 +1,3 @@
+Private-Package:  \
+	org.apache.felix.dependencymanager.samples.factory
+Bundle-Activator: org.apache.felix.dependencymanager.samples.factory.Activator
\ No newline at end of file

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/hello.bnd
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/hello.bnd?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/hello.bnd (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/hello.bnd Thu Nov 12 22:26:29 2015
@@ -0,0 +1,20 @@
+#
+# 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.
+#
+Private-Package:  \
+	org.apache.felix.dependencymanager.samples.hello
+Bundle-Activator: org.apache.felix.dependencymanager.samples.hello.Activator
+

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/.gitignore
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/.gitignore?rev=1714132&view=auto
==============================================================================
    (empty)

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Activator.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Activator.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Activator.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Activator.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,44 @@
+/*
+ * 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.dependencymanager.samples.compositefactory;
+
+import org.apache.felix.dm.builder.java.DependencyActivatorBase;
+import org.osgi.service.cm.ConfigurationAdmin;
+import org.osgi.service.log.LogService;
+
+/**
+ * Defines a factory that also returns a composition.
+ * The LogService in only injected to the ProviderImpl and the ProviderParticipant1.
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class Activator extends DependencyActivatorBase {
+    @Override
+    public void init() throws Exception {
+        CompositionManager compositionMngr = new CompositionManager();
+        
+        component(comp -> comp
+            .factory(compositionMngr::create, compositionMngr::getComposition)
+            .withService(LogService.class, srv -> srv.onAdd(ProviderImpl::bind).onAdd(ProviderParticipant1::bind))
+            .withConfiguration(conf -> conf.pid(CompositionManager.class).onUpdate(compositionMngr::updated)));
+                
+        component(comp -> comp
+            .impl(Configurator.class).withService(ConfigurationAdmin.class));
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/CompositionManager.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/CompositionManager.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/CompositionManager.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/CompositionManager.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,58 @@
+/*
+ * 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.dependencymanager.samples.compositefactory;
+
+import java.util.Dictionary;
+
+/**
+ * Pojo used to create all the objects composition used to implements the "Provider" Service.
+ * The manager is using a Configuration injected by Config Admin, in order to configure the 
+ * various objects being part of the "Provider" service implementation.
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class CompositionManager {
+    private ProviderParticipant1 m_participant1;
+    private ProviderParticipant2 m_participant2;
+    private ProviderImpl m_providerImpl;
+    @SuppressWarnings("unused")
+	private Dictionary<String, Object> m_conf;
+
+    public void updated(Dictionary<String, Object> conf) {
+        // validate configuration and throw an exception if the properties are invalid
+        m_conf = conf;
+    }
+
+    /**
+     * Builds the composition of objects used to implement the "Provider" service.
+     * The Configuration injected by Config Admin will be used to configure the components
+     * @return The "main" object providing the "Provider" service.
+     */
+    Object create() {
+        // Here, we can instantiate our object composition and configure them using the injected Configuration ...
+        m_participant1 = new ProviderParticipant1(); // possibly configure this object using our configuration
+        m_participant2 = new ProviderParticipant2(); // possibly configure this object using our configuration
+        m_providerImpl = new ProviderImpl(m_participant1, m_participant2);
+        return m_providerImpl; // Main object implementing the Provider service
+    }
+
+    Object[] getComposition() {
+        return new Object[] { m_providerImpl, m_participant1, m_participant2 };
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Configurator.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Configurator.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Configurator.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Configurator.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,20 @@
+package org.apache.felix.dependencymanager.samples.compositefactory;
+
+import java.io.IOException;
+import java.util.Dictionary;
+import java.util.Hashtable;
+
+import org.osgi.service.cm.Configuration;
+import org.osgi.service.cm.ConfigurationAdmin;
+
+public class Configurator {
+    volatile ConfigurationAdmin m_cm; // injected by reflection.
+    
+    void start() throws IOException {
+        // Configure the ServiceConsumer component
+        Configuration c = m_cm.getConfiguration(CompositionManager.class.getName(), null);
+        Dictionary<String, Object> props = new Hashtable<>();
+        props.put("foo", "bar");
+        c.update(props);
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Provider.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Provider.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Provider.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/Provider.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,26 @@
+/*
+ * 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.dependencymanager.samples.compositefactory;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public interface Provider {
+
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderImpl.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderImpl.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderImpl.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderImpl.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,49 @@
+/*
+ * 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.dependencymanager.samples.compositefactory;
+
+import org.osgi.service.log.LogService;
+
+/**
+ * This is the main implementation for our "Provider" service.
+ * This service is using a composition of two participants, which are used to provide the service
+ * (ProviderParticipant1, and ProviderParticipant2).
+ * 
+ * This class is instantiated by the CompositionManager class.
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ProviderImpl implements Provider {
+    private final ProviderParticipant1 m_participant1;
+    private final ProviderParticipant2 m_participant2;
+    private volatile LogService m_log;
+    
+    public void bind(LogService log) {
+        m_log = log;
+    }
+
+    ProviderImpl(ProviderParticipant1 participant1, ProviderParticipant2 participant2) {
+        m_participant1 = participant1;
+        m_participant2 = participant2;
+    }
+
+    void start() {
+        m_log.log(LogService.LOG_INFO, "ProviderImpl.start(): participants=" + m_participant1 + "," + m_participant2);
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant1.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant1.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant1.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant1.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,36 @@
+/*
+ * 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.dependencymanager.samples.compositefactory;
+
+import org.osgi.service.log.LogService;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ProviderParticipant1 {
+    private volatile LogService m_log;
+
+    public void bind(LogService log) {
+        m_log = log;
+    }
+
+    void start() {
+        m_log.log(LogService.LOG_INFO, "ProviderParticipant1.start()");
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant2.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant2.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant2.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/ProviderParticipant2.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,40 @@
+/*
+ * 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.dependencymanager.samples.compositefactory;
+
+import org.osgi.service.log.LogService;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class ProviderParticipant2 {
+    private volatile LogService m_log;
+
+    public void bind(LogService log) {
+        m_log = log;
+    }
+
+    void start() {
+    	if (m_log != null) {
+            m_log.log(LogService.LOG_INFO, "ProviderParticipant1.start()");
+    	} else {
+    		System.out.println("ProviderParticipant2::start");
+    	}
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/README
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/README?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/README (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/compositefactory/README Thu Nov 12 22:26:29 2015
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+This Activator is an example usage of DM composite components. A composite component is implemented
+using a composition of multiple object instances, which are used to implement a given service. 
+
+The sample also uses a Factory approach in order to instantiate the composition of objects: A
+"CompositionManager" is first injected with a Configuration that can be possibly be used to create
+and configure all the composites.
+
+Dependencies are injected in all objects in the composition.
+
+To see logs, type this command under the gogo shell:
+
+g! log info|grep compositefactory
+
+
+

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Activator.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Activator.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Activator.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Activator.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,50 @@
+/*
+ * 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.dependencymanager.samples.device;
+
+import org.apache.felix.dm.builder.java.DependencyActivatorBase;
+import org.osgi.service.log.LogService;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public class Activator extends DependencyActivatorBase {
+    @Override
+    public void init() throws Exception { 
+        createDeviceAndParameter(1);
+        createDeviceAndParameter(2);
+
+        adapter(Device.class, comp -> comp.provides(DeviceAccess.class).impl(DeviceAccessImpl.class));
+            
+        component(comp -> comp
+            .impl(DeviceAccessConsumer.class)
+            .withService(LogService.class)
+            .withService(DeviceAccess.class, srv -> srv.onAdd(DeviceAccessConsumer::add)));       
+    }
+    
+    private void createDeviceAndParameter(int id) {
+        component(buicomplder -> buicomplder
+            .provides(Device.class).properties("device.id", id)
+            .factory(() -> new DeviceImpl(id)));
+                       
+        component(comp -> comp
+            .provides(DeviceParameter.class).properties("device.id", id)
+            .factory(() -> new DeviceParameterImpl(id)));
+    }
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Device.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Device.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Device.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/Device.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,26 @@
+/*
+ * 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.dependencymanager.samples.device;
+
+/**
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public interface Device {
+    int getDeviceId();
+}

Added: felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/DeviceAccess.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/DeviceAccess.java?rev=1714132&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/DeviceAccess.java (added)
+++ felix/sandbox/pderop/dependencymanager.builder.java/org.apache.felix.dependencymanager.builder.java.samples/src/org/apache/felix/dependencymanager/samples/device/DeviceAccess.java Thu Nov 12 22:26:29 2015
@@ -0,0 +1,30 @@
+/*
+ * 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.dependencymanager.samples.device;
+
+/**
+ * Provides unified access to a pair of Device/DeviceParameter services having the same device ID.
+
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public interface DeviceAccess {
+    Device getDevice();
+
+    DeviceParameter getDeviceParameter();
+}