1 files changed, 114 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java
new file mode 100644
index 0000000000..f24e9af7c1
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java
@@ -0,0 +1,114 @@
+/*
+ * 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.tuscany.sca.osgi.remoteserviceadmin.impl;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.node.configuration.NodeConfiguration;
+import org.apache.tuscany.sca.node.impl.NodeImpl;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.osgi.service.remoteserviceadmin.EndpointDescription;
+import org.osgi.service.remoteserviceadmin.ImportRegistration;
+
+/**
+ * Watching and exporting OSGi services 
+ */
+public class OSGiServiceImporter extends AbstractOSGiServiceHandler {
+    private final static Logger logger = Logger.getLogger(OSGiServiceImporter.class.getName());
+    private Map<EndpointDescription, ImportReferenceImpl> importReferences =
+        new ConcurrentHashMap<EndpointDescription, ImportReferenceImpl>();
+
+    /**
+     * @param context
+     * @param clazz
+     * @param customizer
+     */
+    public OSGiServiceImporter(BundleContext context) {
+        super(context);
+    }
+
+    public void start() {
+        // Defer init() to importService()
+    }
+
+    public void stop() {
+        importReferences.clear();
+        super.stop();
+    }
+
+    public ImportRegistration importService(Bundle bundle, EndpointDescription endpointDescription) {
+        init();
+        try {
+            Contribution contribution = introspector.introspect(bundle, endpointDescription);
+            if (contribution != null) {
+
+                NodeConfiguration configuration = nodeFactory.createNodeConfiguration();
+                if (domainRegistry != null) {
+                    configuration.setDomainRegistryURI(domainRegistry);
+                }
+                if (domainURI != null) {
+                    configuration.setDomainURI(domainURI);
+                }
+                configuration.setURI(contribution.getURI());
+                // configuration.getExtensions().add(bundle);
+                // FIXME: Configure the domain and node URI
+                NodeImpl node = new NodeImpl(nodeFactory, configuration, Collections.singletonList(contribution));
+                node.start();
+
+                Component component = contribution.getDeployables().get(0).getComponents().get(0);
+                ComponentReference componentReference = component.getReferences().get(0);
+                ServiceReference serviceReference =
+                    context.getServiceReference("(sca.reference=" + component.getURI()
+                        + "#reference("
+                        + componentReference.getName()
+                        + ")");
+                synchronized (this) {
+                    ImportReferenceImpl importReference = importReferences.get(endpointDescription);
+                    if (importReference == null) {
+                        importReference = new ImportReferenceImpl(node, serviceReference, endpointDescription);
+                        importReferences.put(endpointDescription, importReference);
+                    }
+                    return importReference.register();
+                }
+            } else {
+                return null;
+            }
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, e.getMessage(), e);
+            return new ImportRegistrationImpl(null, e);
+        }
+    }
+
+    public void unimportService(ImportRegistration importRegistration) {
+        if (importRegistration != null) {
+            importRegistration.close();
+        }
+    }
+
+}