Merge "Unified implementations of BrokerService Proxies which are provided to Consume...
authorEd Warnicke <eaw@cisco.com>
Fri, 8 Nov 2013 10:46:25 +0000 (10:46 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Fri, 8 Nov 2013 10:46:25 +0000 (10:46 +0000)
16 files changed:
opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/model/SchemaService.java
opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/model/SchemaServiceListener.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/pom.xml
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BrokerActivator.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BrokerImpl.xtend
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/ConsumerContextImpl.xtend
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataBrokerImpl.xtend [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataConsumerServiceImpl.xtend [deleted file]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/SchemaServiceImpl.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/AbstractBrokerServiceProxy.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DataBrokerServiceProxy.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DataProviderServiceProxy.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/NotificationPublishServiceProxy.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/NotificationServiceProxy.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/ProxyFactory.xtend [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/SchemaServiceProxy.java [new file with mode: 0644]

index 52f60b3cc28728a7dce4a2435bfe1e97bb6a2e0c..b34c8d4c001b505a3a8e0f4b82d9122d5b6be5ce 100644 (file)
@@ -8,6 +8,7 @@
 package org.opendaylight.controller.sal.core.api.model;
 
 import org.opendaylight.controller.sal.core.api.BrokerService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.model.api.Module;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
@@ -39,4 +40,6 @@ public interface SchemaService extends BrokerService {
      * @return
      */
     SchemaContext getGlobalContext();
+    
+    ListenerRegistration<SchemaServiceListener> registerSchemaServiceListener(SchemaServiceListener listener);
 }
diff --git a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/model/SchemaServiceListener.java b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/model/SchemaServiceListener.java
new file mode 100644 (file)
index 0000000..d76fd4d
--- /dev/null
@@ -0,0 +1,12 @@
+package org.opendaylight.controller.sal.core.api.model;
+
+import java.util.EventListener;
+
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+public interface SchemaServiceListener extends EventListener {
+
+    
+    void onGlobalContextUpdated(SchemaContext context);
+    
+}
index 9383a9e2ff50ee2149d1ce034ed6f195dfb0e7e6..74dd1a99012a0565e16963149fb84f46dc5a6c7f 100644 (file)
@@ -1,79 +1,89 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\r
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">\r
-    <modelVersion>4.0.0</modelVersion>\r
-    <parent>\r
-        <groupId>org.opendaylight.controller</groupId>\r
-        <artifactId>sal-parent</artifactId>\r
-        <version>1.0-SNAPSHOT</version>\r
-    </parent>\r
-    <artifactId>sal-broker-impl</artifactId>\r
-    <packaging>bundle</packaging>\r
-    <scm>\r
-        <connection>scm:git:ssh://git.opendaylight.org:29418/controller.git</connection>\r
-        <developerConnection>scm:git:ssh://git.opendaylight.org:29418/controller.git</developerConnection>\r
-        <url>https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD-SAL</url>\r
-    </scm>\r
-\r
-    <dependencies>\r
-        <dependency>\r
-            <groupId>org.opendaylight.controller</groupId>\r
-            <artifactId>sal-core-api</artifactId>\r
-            <version>1.0-SNAPSHOT</version>\r
-        </dependency>\r
-        <dependency>\r
-            <groupId>org.opendaylight.controller</groupId>\r
-            <artifactId>sal-common-util</artifactId>\r
-            <version>1.0-SNAPSHOT</version>\r
-        </dependency>\r
-                <dependency>\r
-            <groupId>org.opendaylight.controller</groupId>\r
-            <artifactId>sal-common-impl</artifactId>\r
-            <version>1.0-SNAPSHOT</version>\r
-        </dependency>\r
-        <dependency>\r
-            <groupId>org.opendaylight.controller</groupId>\r
-            <artifactId>sal-common-impl</artifactId>\r
-            <version>1.0-SNAPSHOT</version>\r
-        </dependency>\r
-        <dependency>\r
-            <groupId>org.opendaylight.controller</groupId>\r
-            <artifactId>sal-core-spi</artifactId>\r
-            <version>1.0-SNAPSHOT</version>\r
-        </dependency>\r
-        <dependency>\r
-            <groupId>org.slf4j</groupId>\r
-            <artifactId>slf4j-api</artifactId>\r
-        </dependency>\r
-        <dependency>\r
-            <groupId>com.google.guava</groupId>\r
-            <artifactId>guava</artifactId>\r
-        </dependency>\r
-        <dependency>\r
-            <groupId>org.eclipse.xtend</groupId>\r
-            <artifactId>org.eclipse.xtend.lib</artifactId>\r
-        </dependency>\r
-    </dependencies>\r
-\r
-    <build>\r
-        <plugins>\r
-            <plugin>\r
-                <groupId>org.apache.felix</groupId>\r
-                <artifactId>maven-bundle-plugin</artifactId>\r
-                <extensions>true</extensions>\r
-                <configuration>\r
-                    <instructions>\r
-                        <Bundle-Name>${project.groupId}.${project.artifactId}</Bundle-Name>\r
-                        <Bundle-Activator>org.opendaylight.controller.sal.dom.broker.BrokerActivator</Bundle-Activator>\r
-                        <Private-Package>\r
-                            org.opendaylight.controller.sal.dom.broker.*\r
-                        </Private-Package>\r
-                    </instructions>\r
-                </configuration>\r
-            </plugin>\r
-            <plugin>\r
-                <groupId>org.eclipse.xtend</groupId>\r
-                <artifactId>xtend-maven-plugin</artifactId>\r
-            </plugin>\r
-        </plugins>\r
-    </build>\r
-</project>\r
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.opendaylight.controller</groupId>
+        <artifactId>sal-parent</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>sal-broker-impl</artifactId>
+    <packaging>bundle</packaging>
+    <scm>
+        <connection>scm:git:ssh://git.opendaylight.org:29418/controller.git</connection>
+        <developerConnection>scm:git:ssh://git.opendaylight.org:29418/controller.git</developerConnection>
+        <url>https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD-SAL</url>
+    </scm>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-core-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-common-util</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-common-impl</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-common-impl</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-core-spi</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.xtend</groupId>
+            <artifactId>org.eclipse.xtend.lib</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>config-api</artifactId>
+            <version>0.2.2-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.yangtools</groupId>
+            <artifactId>yang-parser-impl</artifactId>
+            <version>0.5.9-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Bundle-Name>${project.groupId}.${project.artifactId}</Bundle-Name>
+                        <Bundle-Activator>org.opendaylight.controller.sal.dom.broker.BrokerActivator</Bundle-Activator>
+                        <Private-Package>
+                            org.opendaylight.controller.sal.dom.broker.*
+                        </Private-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.eclipse.xtend</groupId>
+                <artifactId>xtend-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>
index e3f5e4b4cd15309d85825da7e01ed9e31084a018..2bab4dbd26ca5896f3703978171e5ff72274b9db 100644 (file)
@@ -3,6 +3,10 @@ package org.opendaylight.controller.sal.dom.broker;
 import java.util.Hashtable;
 
 import org.opendaylight.controller.sal.core.api.Broker;
+import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
+import org.opendaylight.controller.sal.core.api.data.DataProviderService;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceRegistration;
@@ -11,17 +15,35 @@ public class BrokerActivator implements BundleActivator {
 
     BrokerImpl broker;
     private ServiceRegistration<Broker> brokerReg;
-    
+    private ServiceRegistration<SchemaService> schemaReg;
+    private ServiceRegistration<DataBrokerService> dataReg;
+    private ServiceRegistration<DataProviderService> dataProviderReg;
+    private SchemaServiceImpl schemaService;
+    private DataBrokerImpl dataService;
+
     @Override
     public void start(BundleContext context) throws Exception {
+        Hashtable<String, String> emptyProperties = new Hashtable<String, String>();
         broker = new BrokerImpl();
         broker.setBundleContext(context);
-        brokerReg = context.registerService(Broker.class, broker, new Hashtable<String,String>());
+        brokerReg = context.registerService(Broker.class, broker, emptyProperties);
+
+        schemaService = new SchemaServiceImpl();
+        schemaService.setContext(context);
+        schemaService.setParser(new YangParserImpl());
+        schemaService.start();
+        schemaReg = context.registerService(SchemaService.class, schemaService, new Hashtable<String, String>());
+        
+        dataService = new DataBrokerImpl();
+        dataReg = context.registerService(DataBrokerService.class, dataService, emptyProperties);
+        dataProviderReg = context.registerService(DataProviderService.class, dataService, emptyProperties);
+        
+        
     }
 
     @Override
     public void stop(BundleContext context) throws Exception {
-        if(brokerReg != null) {
+        if (brokerReg != null) {
             brokerReg.unregister();
         }
     }
index 855ad9bd328d19c79b30e09ba4e485e0d1918044..26fecef688d3cfc748bc1367a5a1e4e5a9d40ac1 100644 (file)
@@ -37,16 +37,13 @@ public class BrokerImpl implements Broker {
     private val Set<ConsumerContextImpl> sessions = Collections.synchronizedSet(new HashSet<ConsumerContextImpl>());
     private val Set<ProviderContextImpl> providerSessions = Collections.synchronizedSet(
         new HashSet<ProviderContextImpl>());
-    private val Set<BrokerModule> modules = Collections.synchronizedSet(new HashSet<BrokerModule>());
-    private val Map<Class<? extends BrokerService>, BrokerModule> serviceProviders = Collections.
-        synchronizedMap(new HashMap<Class<? extends BrokerService>, BrokerModule>());
 
     // Implementation specific
     @Property
     private var ExecutorService executor = Executors.newFixedThreadPool(5);
     @Property
     private var BundleContext bundleContext;
-    
+
     @Property
     private var RpcRouter router;
 
@@ -68,29 +65,6 @@ public class BrokerImpl implements Broker {
         return session;
     }
 
-    public def addModule(BrokerModule module) {
-        log.info("Registering broker module " + module);
-        if(modules.contains(module)) {
-            log.error("Module already registered");
-            throw new IllegalArgumentException("Module already exists.");
-        }
-
-        val provServices = module.getProvidedServices();
-        for (Class<? extends BrokerService> serviceType : provServices) {
-            log.info("  Registering session service implementation: " + serviceType.getCanonicalName());
-            serviceProviders.put(serviceType, module);
-        }
-    }
-
-    public def <T extends BrokerService> T serviceFor(Class<T> service, ConsumerContextImpl session) {
-        val prov = serviceProviders.get(service);
-        if(prov == null) {
-            log.warn("Service " + service.toString() + " is not supported");
-            return null;
-        }
-        return prov.getServiceForSession(service, session);
-    }
-
     protected def Future<RpcResult<CompositeNode>> invokeRpc(QName rpc, CompositeNode input) {
         val result = executor.submit([|router.invokeRpc(rpc, input)] as Callable<RpcResult<CompositeNode>>);
         return result;
@@ -98,20 +72,20 @@ public class BrokerImpl implements Broker {
 
     // Validation
     private def void checkPredicates(Provider prov) {
-        if(prov == null)
+        if (prov == null)
             throw new IllegalArgumentException("Provider should not be null.");
         for (ProviderContextImpl session : providerSessions) {
-            if(prov.equals(session.getProvider()))
+            if (prov.equals(session.getProvider()))
                 throw new IllegalStateException("Provider already registered");
         }
 
     }
 
     private def void checkPredicates(Consumer cons) {
-        if(cons == null)
+        if (cons == null)
             throw new IllegalArgumentException("Consumer should not be null.");
         for (ConsumerContextImpl session : sessions) {
-            if(cons.equals(session.getConsumer()))
+            if (cons.equals(session.getConsumer()))
                 throw new IllegalStateException("Consumer already registered");
         }
     }
index 6d57a4e2247392089f4a0895b439e8f2d3c84b76..9f21823e3efb33c56e841fc1ad2af52ba481ad7f 100644 (file)
@@ -1,13 +1,15 @@
 package org.opendaylight.controller.sal.dom.broker
 
-import java.util.Collections
 import org.opendaylight.controller.sal.core.api.Broker.ConsumerSession
-import java.util.HashMap
 import org.opendaylight.controller.sal.core.api.BrokerService
 import org.opendaylight.controller.sal.core.api.Consumer
 import org.osgi.framework.BundleContext
 import org.opendaylight.yangtools.yang.common.QName
 import org.opendaylight.yangtools.yang.data.api.CompositeNode
+import org.opendaylight.controller.sal.dom.broker.osgi.AbstractBrokerServiceProxy
+import com.google.common.collect.ClassToInstanceMap
+import com.google.common.collect.MutableClassToInstanceMap
+import org.opendaylight.controller.sal.dom.broker.osgi.ProxyFactory
 
 class ConsumerContextImpl implements ConsumerSession {
 
@@ -17,8 +19,7 @@ class ConsumerContextImpl implements ConsumerSession {
     @Property
     private var BrokerImpl broker;
 
-    private val instantiatedServices = Collections.synchronizedMap(
-        new HashMap<Class<? extends BrokerService>, BrokerService>());
+    private val ClassToInstanceMap<BrokerService> instantiatedServices = MutableClassToInstanceMap.create();
     private boolean closed = false;
 
     private BundleContext context;
@@ -33,14 +34,20 @@ class ConsumerContextImpl implements ConsumerSession {
     }
 
     override <T extends BrokerService> T getService(Class<T> service) {
-        val potential = instantiatedServices.get(service);
-        if(potential != null) {
-            val ret = potential as T;
-            return ret;
+        val localProxy = instantiatedServices.getInstance(service);
+        if(localProxy != null) {
+            return localProxy;
         }
-        val ret = broker.serviceFor(service, this);
+        val serviceRef = context.getServiceReference(service);
+        if(serviceRef == null) {
+            return null;
+        }
+        val serviceImpl = context.getService(serviceRef);
+        
+        
+        val ret = ProxyFactory.createProxy(serviceRef,serviceImpl);
         if(ret != null) {
-            instantiatedServices.put(service, ret);
+            instantiatedServices.putInstance(service, ret);
         }
         return ret;
     }
@@ -49,7 +56,9 @@ class ConsumerContextImpl implements ConsumerSession {
         val toStop = instantiatedServices.values();
         this.closed = true;
         for (BrokerService brokerService : toStop) {
-            //brokerService.closeSession();
+            if(brokerService instanceof AbstractBrokerServiceProxy<?>) {
+                (brokerService as AutoCloseable).close();
+            } 
         }
         broker.consumerSessionClosed(this);
     }
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataBrokerImpl.xtend b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataBrokerImpl.xtend
new file mode 100644 (file)
index 0000000..8a17c83
--- /dev/null
@@ -0,0 +1,63 @@
+package org.opendaylight.controller.sal.dom.broker
+
+import org.opendaylight.controller.sal.core.api.data.DataProviderService
+import org.opendaylight.controller.sal.common.DataStoreIdentifier
+import org.opendaylight.controller.sal.core.api.data.DataProviderService.DataRefresher
+import org.opendaylight.controller.sal.core.api.data.DataValidator
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
+import org.opendaylight.controller.sal.dom.broker.impl.DataReaderRouter
+import org.opendaylight.controller.sal.core.api.data.DataChangeListener
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
+import org.opendaylight.yangtools.yang.data.api.CompositeNode
+import org.opendaylight.controller.md.sal.common.api.data.DataReader
+
+class DataBrokerImpl implements DataProviderService {
+
+    val readRouter = new DataReaderRouter();
+
+    override addRefresher(DataStoreIdentifier store, DataRefresher refresher) {
+        // NOOP
+    }
+
+    override addValidator(DataStoreIdentifier store, DataValidator validator) {
+        // NOOP
+    }
+
+    override beginTransaction() {
+        // NOOP
+    }
+
+    override readConfigurationData(InstanceIdentifier path) {
+        readRouter.readConfigurationData(path)
+    }
+
+    override readOperationalData(InstanceIdentifier path) {
+        readRouter.readOperationalData(path)
+    }
+
+    override registerConfigurationReader(InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
+        readRouter.registerConfigurationReader(path, reader);
+    }
+
+    override registerOperationalReader(InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
+        readRouter.registerOperationalReader(path, reader);
+    }
+
+    override removeRefresher(DataStoreIdentifier store, DataRefresher refresher) {
+        // NOOP
+    }
+
+    override removeValidator(DataStoreIdentifier store, DataValidator validator) {
+        // NOOP
+    }
+
+    override registerDataChangeListener(InstanceIdentifier path, DataChangeListener listener) {
+        // NOOP
+    }
+
+    override registerCommitHandler(InstanceIdentifier path,
+        DataCommitHandler<InstanceIdentifier, CompositeNode> commitHandler) {
+        // NOOP
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataConsumerServiceImpl.xtend b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/DataConsumerServiceImpl.xtend
deleted file mode 100644 (file)
index 3bccc4e..0000000
+++ /dev/null
@@ -1,27 +0,0 @@
-package org.opendaylight.controller.sal.dom.broker
-
-import org.opendaylight.controller.sal.core.api.data.DataBrokerService
-import org.opendaylight.controller.sal.common.DataStoreIdentifier
-import org.opendaylight.yangtools.yang.data.api.MutableCompositeNode
-import org.opendaylight.yangtools.yang.data.api.CompositeNode
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
-import org.opendaylight.controller.sal.core.api.data.DataChangeListener
-
-class DataConsumerServiceImpl implements DataBrokerService {
-    
-    override beginTransaction() {
-        throw new UnsupportedOperationException("TODO: auto-generated method stub")
-    }
-
-    override readConfigurationData(InstanceIdentifier path) {
-        throw new UnsupportedOperationException("TODO: auto-generated method stub")
-    }
-    
-    override readOperationalData(InstanceIdentifier path) {
-        throw new UnsupportedOperationException("TODO: auto-generated method stub")
-    }
-    
-    override registerDataChangeListener(InstanceIdentifier path, DataChangeListener listener) {
-        throw new UnsupportedOperationException("TODO: auto-generated method stub")
-    }
-}
\ No newline at end of file
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/SchemaServiceImpl.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/SchemaServiceImpl.java
new file mode 100644 (file)
index 0000000..ba558c5
--- /dev/null
@@ -0,0 +1,281 @@
+package org.opendaylight.controller.sal.dom.broker;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Set;
+import java.util.zip.Checksum;
+
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.osgi.util.tracker.BundleTracker;
+import org.osgi.util.tracker.BundleTrackerCustomizer;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleEvent;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.concepts.util.ListenerRegistry;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.controller.sal.core.api.model.SchemaServiceListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Collections2;
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.Sets;
+import static com.google.common.base.Preconditions.*;
+
+public class SchemaServiceImpl implements SchemaService, AutoCloseable {
+    private static final Logger logger = LoggerFactory.getLogger(SchemaServiceImpl.class);
+
+    private ListenerRegistry<SchemaServiceListener> listeners;
+    private YangModelParser parser;
+
+    private BundleContext context;
+    private BundleScanner scanner = new BundleScanner();
+
+    /**
+     * Map of currently problematic yang files that should get fixed eventually
+     * after all events are received.
+     */
+    private final Multimap<Bundle, URL> inconsistentBundlesToYangURLs = HashMultimap.create();
+    private final Multimap<Bundle, URL> consistentBundlesToYangURLs = HashMultimap.create();
+    private BundleTracker<Object> bundleTracker;
+    private final YangStoreCache cache = new YangStoreCache();
+
+    public ListenerRegistry<SchemaServiceListener> getListeners() {
+        return listeners;
+    }
+
+    public void setListeners(ListenerRegistry<SchemaServiceListener> listeners) {
+        this.listeners = listeners;
+    }
+
+    public YangModelParser getParser() {
+        return parser;
+    }
+
+    public void setParser(YangModelParser parser) {
+        this.parser = parser;
+    }
+
+    public BundleContext getContext() {
+        return context;
+    }
+
+    public void setContext(BundleContext context) {
+        this.context = context;
+    }
+
+    public void start() {
+        checkState(parser != null);
+        checkState(context != null);
+        if (listeners == null) {
+            listeners = new ListenerRegistry<>();
+        }
+
+        bundleTracker = new BundleTracker<Object>(context, BundleEvent.RESOLVED | BundleEvent.UNRESOLVED, scanner);
+        bundleTracker.open();
+    }
+
+    public SchemaContext getGlobalContext() {
+        return getSchemaContextSnapshot();
+    }
+
+    public synchronized SchemaContext getSchemaContextSnapshot() {
+        Optional<SchemaContext> yangStoreOpt = cache.getCachedSchemaContext(consistentBundlesToYangURLs);
+        if (yangStoreOpt.isPresent()) {
+            return yangStoreOpt.get();
+        }
+        SchemaContext snapshot = createSnapshot(parser, consistentBundlesToYangURLs);
+        updateCache(snapshot);
+        return snapshot;
+    }
+
+    @Override
+    public void addModule(Module module) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public SchemaContext getSessionContext() {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeModule(Module module) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException();
+    }
+
+    
+    @Override
+    public ListenerRegistration<SchemaServiceListener> registerSchemaServiceListener(SchemaServiceListener listener) {
+        return listeners.register(listener);
+    }
+    
+    @Override
+    public void close() throws Exception {
+        bundleTracker.close();
+        // FIXME: Add listeners.close();
+
+    }
+
+    private synchronized boolean tryToUpdateState(Collection<URL> changedURLs, Multimap<Bundle, URL> proposedNewState,
+            boolean adding) {
+        Preconditions.checkArgument(changedURLs.size() > 0, "No change can occur when no URLs are changed");
+
+        try {
+            // consistent state
+            // merge into
+            SchemaContext snapshot = createSnapshot(parser, proposedNewState);
+            consistentBundlesToYangURLs.clear();
+            consistentBundlesToYangURLs.putAll(proposedNewState);
+            inconsistentBundlesToYangURLs.clear();
+            // update cache
+            updateCache(snapshot);
+            logger.info("SchemaService updated to new consistent state");
+            logger.trace("SchemaService  updated to new consistent state containing {}", consistentBundlesToYangURLs);
+
+            // notifyListeners(changedURLs, adding);
+            return true;
+        } catch (Exception e) {
+            // inconsistent state
+            logger.debug(
+                    "SchemaService is falling back on last consistent state containing {}, inconsistent yang files {}, reason {}",
+                    consistentBundlesToYangURLs, inconsistentBundlesToYangURLs, e.toString());
+            return false;
+        }
+    }
+
+    private static Collection<InputStream> fromUrlsToInputStreams(Multimap<Bundle, URL> multimap) {
+        return Collections2.transform(multimap.values(), new Function<URL, InputStream>() {
+
+            @Override
+            public InputStream apply(URL url) {
+                try {
+                    return url.openStream();
+                } catch (IOException e) {
+                    logger.warn("Unable to open stream from {}", url);
+                    throw new IllegalStateException("Unable to open stream from " + url, e);
+                }
+            }
+        });
+    }
+
+    private static SchemaContext createSnapshot(YangModelParser parser, Multimap<Bundle, URL> multimap) {
+        List<InputStream> models = new ArrayList<>(fromUrlsToInputStreams(multimap));
+        Set<Module> modules = parser.parseYangModelsFromStreams(models);
+        SchemaContext yangStoreSnapshot = parser.resolveSchemaContext(modules);
+        return yangStoreSnapshot;
+    }
+
+    private void updateCache(SchemaContext snapshot) {
+        cache.cacheYangStore(consistentBundlesToYangURLs, snapshot);
+        for (ListenerRegistration<SchemaServiceListener> listener : listeners) {
+            try {
+                listener.getInstance().onGlobalContextUpdated(snapshot);
+            } catch (Exception e) {
+                logger.error("Exception occured during invoking listener",e);
+            }
+        }
+    }
+
+    private class BundleScanner implements BundleTrackerCustomizer<Object> {
+        @Override
+        public Object addingBundle(Bundle bundle, BundleEvent event) {
+
+            // Ignore system bundle:
+            // system bundle might have config-api on classpath &&
+            // config-api contains yang files =>
+            // system bundle might contain yang files from that bundle
+            if (bundle.getBundleId() == 0)
+                return bundle;
+
+            Enumeration<URL> enumeration = bundle.findEntries("META-INF/yang", "*.yang", false);
+            if (enumeration != null && enumeration.hasMoreElements()) {
+                synchronized (this) {
+                    List<URL> addedURLs = new ArrayList<>();
+                    while (enumeration.hasMoreElements()) {
+                        URL url = enumeration.nextElement();
+                        addedURLs.add(url);
+                    }
+                    logger.trace("Bundle {} has event {}, bundle state {}, URLs {}", bundle, event, bundle.getState(),
+                            addedURLs);
+                    // test that yang store is consistent
+                    Multimap<Bundle, URL> proposedNewState = HashMultimap.create(consistentBundlesToYangURLs);
+                    proposedNewState.putAll(inconsistentBundlesToYangURLs);
+                    proposedNewState.putAll(bundle, addedURLs);
+                    boolean adding = true;
+                    if (tryToUpdateState(addedURLs, proposedNewState, adding) == false) {
+                        inconsistentBundlesToYangURLs.putAll(bundle, addedURLs);
+                    }
+                }
+            }
+            return bundle;
+        }
+
+        @Override
+        public void modifiedBundle(Bundle bundle, BundleEvent event, Object object) {
+            logger.debug("Modified bundle {} {} {}", bundle, event, object);
+        }
+
+        /**
+         * If removing YANG files makes yang store inconsistent, method
+         * {@link #getYangStoreSnapshot()} will throw exception. There is no
+         * rollback.
+         */
+
+        @Override
+        public synchronized void removedBundle(Bundle bundle, BundleEvent event, Object object) {
+            inconsistentBundlesToYangURLs.removeAll(bundle);
+            Collection<URL> consistentURLsToBeRemoved = consistentBundlesToYangURLs.removeAll(bundle);
+
+            if (consistentURLsToBeRemoved.isEmpty()) {
+                return; // no change
+            }
+            boolean adding = false;
+            // notifyListeners(consistentURLsToBeRemoved, adding);
+        }
+    }
+
+    private static final class YangStoreCache {
+
+        Set<URL> cachedUrls;
+        SchemaContext cachedContextSnapshot;
+
+        Optional<SchemaContext> getCachedSchemaContext(Multimap<Bundle, URL> bundlesToYangURLs) {
+            Set<URL> urls = setFromMultimapValues(bundlesToYangURLs);
+            if (cachedUrls != null && cachedUrls.equals(urls)) {
+                Preconditions.checkState(cachedContextSnapshot != null);
+                return Optional.of(cachedContextSnapshot);
+            }
+            return Optional.absent();
+        }
+
+        private static Set<URL> setFromMultimapValues(Multimap<Bundle, URL> bundlesToYangURLs) {
+            Set<URL> urls = Sets.newHashSet(bundlesToYangURLs.values());
+            Preconditions.checkState(bundlesToYangURLs.size() == urls.size());
+            return urls;
+        }
+
+        void cacheYangStore(Multimap<Bundle, URL> urls, SchemaContext ctx) {
+            this.cachedUrls = setFromMultimapValues(urls);
+            this.cachedContextSnapshot = ctx;
+        }
+
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/AbstractBrokerServiceProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/AbstractBrokerServiceProxy.java
new file mode 100644 (file)
index 0000000..7e3d9be
--- /dev/null
@@ -0,0 +1,68 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.opendaylight.controller.sal.core.api.BrokerService;
+import org.opendaylight.yangtools.concepts.Registration;
+import org.osgi.framework.ServiceReference;
+import static com.google.common.base.Preconditions.*;
+
+public abstract class AbstractBrokerServiceProxy<T extends BrokerService> implements AutoCloseable, BrokerService {
+
+    private T delegate;
+    private final ServiceReference<T> reference;
+
+    public AbstractBrokerServiceProxy(ServiceReference<T> ref, T delegate) {
+        this.delegate = checkNotNull(delegate, "Delegate should not be null.");
+        this.reference = checkNotNull(ref, "Reference should not be null.");
+    }
+
+    protected final T getDelegate() {
+        checkState(delegate != null, "Proxy was closed and unregistered.");
+        return delegate;
+    }
+
+    protected final ServiceReference<T> getReference() {
+        return reference;
+    }
+
+    private Set<Registration<?>> registrations = Collections.synchronizedSet(new HashSet<Registration<?>>());
+
+    protected <R extends Registration<?>> R addRegistration(R registration) {
+        if (registration != null) {
+            registrations.add(registration);
+        }
+        return registration;
+    }
+
+    protected void closeBeforeUnregistrations() {
+        // NOOP
+    }
+
+    protected void closeAfterUnregistrations() {
+        // NOOP
+    }
+
+    @Override
+    public void close() {
+        if (delegate != null) {
+            delegate = null;
+            RuntimeException potentialException = new RuntimeException(
+                    "Uncaught exceptions occured during unregistration");
+            boolean hasSuppressed = false;
+            for (Registration<?> registration : registrations) {
+                try {
+                    registration.close();
+                } catch (Exception e) {
+                    potentialException.addSuppressed(e);
+                    hasSuppressed = true;
+                }
+            }
+            if (hasSuppressed) {
+                throw potentialException;
+            }
+        }
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DataBrokerServiceProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DataBrokerServiceProxy.java
new file mode 100644 (file)
index 0000000..3eb7e22
--- /dev/null
@@ -0,0 +1,35 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
+import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.osgi.framework.ServiceReference;
+
+public class DataBrokerServiceProxy extends AbstractBrokerServiceProxy<DataBrokerService> implements DataBrokerService {
+
+    public DataBrokerServiceProxy(ServiceReference<DataBrokerService> ref, DataBrokerService delegate) {
+        super(ref, delegate);
+    }
+
+    public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier path,
+            DataChangeListener listener) {
+        return addRegistration(getDelegate().registerDataChangeListener(path, listener));
+    }
+
+    public CompositeNode readConfigurationData(InstanceIdentifier path) {
+        return getDelegate().readConfigurationData(path);
+    }
+
+    public CompositeNode readOperationalData(InstanceIdentifier path) {
+        return getDelegate().readOperationalData(path);
+    }
+
+    public DataModificationTransaction beginTransaction() {
+        return getDelegate().beginTransaction();
+    }
+    
+    
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DataProviderServiceProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DataProviderServiceProxy.java
new file mode 100644 (file)
index 0000000..2fded87
--- /dev/null
@@ -0,0 +1,77 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
+import org.opendaylight.controller.md.sal.common.api.data.DataReader;
+import org.opendaylight.controller.sal.common.DataStoreIdentifier;
+import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
+import org.opendaylight.controller.sal.core.api.data.DataProviderService;
+import org.opendaylight.controller.sal.core.api.data.DataValidator;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.osgi.framework.ServiceReference;
+
+public class DataProviderServiceProxy extends AbstractBrokerServiceProxy<DataProviderService> implements
+        DataProviderService {
+
+    public DataProviderServiceProxy(ServiceReference<DataProviderService> ref, DataProviderService delegate) {
+        super(ref, delegate);
+    }
+
+    public ListenerRegistration<DataChangeListener> registerDataChangeListener(InstanceIdentifier path,
+            DataChangeListener listener) {
+        return addRegistration(getDelegate().registerDataChangeListener(path, listener));
+    }
+
+    public CompositeNode readConfigurationData(InstanceIdentifier path) {
+        return getDelegate().readConfigurationData(path);
+    }
+
+    public CompositeNode readOperationalData(InstanceIdentifier path) {
+        return getDelegate().readOperationalData(path);
+    }
+
+    public DataModificationTransaction beginTransaction() {
+        return getDelegate().beginTransaction();
+    }
+
+    @Override
+    public void addRefresher(DataStoreIdentifier store, DataRefresher refresher) {
+        getDelegate().addRefresher(store, refresher);
+    }
+
+    @Override
+    public void addValidator(DataStoreIdentifier store, DataValidator validator) {
+        getDelegate().addValidator(store, validator);
+    }
+
+    @Override
+    public Registration<DataCommitHandler<InstanceIdentifier, CompositeNode>> registerCommitHandler(
+            InstanceIdentifier path, DataCommitHandler<InstanceIdentifier, CompositeNode> commitHandler) {
+        return addRegistration(getDelegate().registerCommitHandler(path, commitHandler));
+    }
+
+    @Override
+    public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerConfigurationReader(
+            InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
+        return addRegistration(getDelegate().registerConfigurationReader(path, reader));
+    }
+
+    @Override
+    public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerOperationalReader(
+            InstanceIdentifier path, DataReader<InstanceIdentifier, CompositeNode> reader) {
+        return addRegistration(getDelegate().registerOperationalReader(path, reader));
+    }
+
+    @Override
+    public void removeRefresher(DataStoreIdentifier store, DataRefresher refresher) {
+        getDelegate().removeRefresher(store, refresher);
+    }
+
+    @Override
+    public void removeValidator(DataStoreIdentifier store, DataValidator validator) {
+        getDelegate().removeValidator(store, validator);
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/NotificationPublishServiceProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/NotificationPublishServiceProxy.java
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,29 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import org.opendaylight.controller.sal.core.api.notify.NotificationListener;
+import org.opendaylight.controller.sal.core.api.notify.NotificationPublishService;
+import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.osgi.framework.ServiceReference;
+
+public class NotificationPublishServiceProxy extends AbstractBrokerServiceProxy<NotificationPublishService> implements NotificationPublishService {
+
+    public NotificationPublishServiceProxy(ServiceReference<NotificationPublishService> ref,
+            NotificationPublishService delegate) {
+        super(ref, delegate);
+    }
+
+    public void sendNotification(CompositeNode notification) {
+        getDelegate().sendNotification(notification);
+    }
+
+    public Registration<NotificationListener> addNotificationListener(QName notification, NotificationListener listener) {
+        return addRegistration(getDelegate().addNotificationListener(notification, listener));
+
+    }
+
+    public void publish(CompositeNode notification) {
+        getDelegate().publish(notification);
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/NotificationServiceProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/NotificationServiceProxy.java
new file mode 100644 (file)
index 0000000..d685370
--- /dev/null
@@ -0,0 +1,20 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import org.opendaylight.controller.sal.core.api.notify.NotificationListener;
+import org.opendaylight.controller.sal.core.api.notify.NotificationService;
+import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.osgi.framework.ServiceReference;
+
+public class NotificationServiceProxy extends AbstractBrokerServiceProxy<NotificationService> implements
+        NotificationService {
+
+    public NotificationServiceProxy(ServiceReference<NotificationService> ref, NotificationService delegate) {
+        super(ref, delegate);
+    }
+
+    @Override
+    public Registration<NotificationListener> addNotificationListener(QName notification, NotificationListener listener) {
+        return addRegistration(getDelegate().addNotificationListener(notification, listener));
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/ProxyFactory.xtend b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/ProxyFactory.xtend
new file mode 100644 (file)
index 0000000..eb73867
--- /dev/null
@@ -0,0 +1,41 @@
+package org.opendaylight.controller.sal.dom.broker.osgi
+
+import org.opendaylight.controller.sal.core.api.BrokerService
+import org.osgi.framework.ServiceReference
+import org.opendaylight.controller.sal.core.api.data.DataBrokerService
+import org.opendaylight.controller.sal.core.api.data.DataProviderService
+import org.opendaylight.controller.sal.core.api.notify.NotificationPublishService
+import org.opendaylight.controller.sal.core.api.notify.NotificationService
+import org.opendaylight.controller.sal.core.api.model.SchemaService
+
+class ProxyFactory {
+
+    static def <T extends BrokerService> T createProxy(ServiceReference<T> serviceRef, T service) {
+        return createProxyImpl(serviceRef, service) as T;
+    }
+
+    private static def dispatch createProxyImpl(ServiceReference<?> ref, DataBrokerService service) {
+        new DataBrokerServiceProxy(ref as ServiceReference<DataBrokerService>, service);
+    }
+
+    private static def dispatch createProxyImpl(ServiceReference<?> ref, DataProviderService service) {
+        new DataProviderServiceProxy(ref as ServiceReference<DataProviderService>, service);
+    }
+    
+    private static def dispatch createProxyImpl(ServiceReference<?> ref, NotificationPublishService service) {
+        new NotificationPublishServiceProxy(ref as ServiceReference<NotificationPublishService>, service);
+    }
+    
+    private static def dispatch createProxyImpl(ServiceReference<?> ref, NotificationService service) {
+        new NotificationServiceProxy(ref as ServiceReference<NotificationService>, service);
+    }
+
+    private static def dispatch createProxyImpl(ServiceReference<?> ref, SchemaService service) {
+        new SchemaServiceProxy(ref as ServiceReference<SchemaService>, service);
+    }
+
+    private static def dispatch createProxyImpl(ServiceReference<?> reference, BrokerService service) {
+        throw new IllegalArgumentException("Not supported class");
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/SchemaServiceProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/SchemaServiceProxy.java
new file mode 100644 (file)
index 0000000..8938bf2
--- /dev/null
@@ -0,0 +1,45 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.controller.sal.core.api.model.SchemaServiceListener;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.osgi.framework.ServiceReference;
+
+public class SchemaServiceProxy extends AbstractBrokerServiceProxy<SchemaService> implements SchemaService {
+
+    public SchemaServiceProxy(ServiceReference<SchemaService> ref, SchemaService delegate) {
+        super(ref, delegate);
+    }
+
+    @Override
+    public void addModule(Module module) {
+        getDelegate().addModule(module);
+    }
+
+    @Override
+    public void removeModule(Module module) {
+        getDelegate().removeModule(module);
+    }
+
+    @Override
+    public SchemaContext getSessionContext() {
+        return null;
+    }
+
+    @Override
+    public SchemaContext getGlobalContext() {
+        return getDelegate().getGlobalContext();
+    }
+
+    @Override
+    public ListenerRegistration<SchemaServiceListener> registerSchemaServiceListener(SchemaServiceListener listener) {
+        ListenerRegistration<SchemaServiceListener> registration = getDelegate().registerSchemaServiceListener(listener);
+        addRegistration(registration);
+        return registration;
+    }
+
+    
+    
+}