diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2011-11-08 09:23:01 +0000 |
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committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2011-11-08 09:23:01 +0000 |
commit | 440ffbd09d670be213432f399549788ad2cb2826 (patch) | |
tree | beaa9ddbd3a9722ebc6134961714e61d52ef7412 /sca-java-2.x/trunk/samples/learning-more/distributed-osgi-static/calculator-bundle/src/main/java/calculator/dosgi/impl/CalculatorActivator.java | |
parent | 5135b050227c328d8cc1eb72893a3ec44f80911d (diff) |
bringing the static distributed osgi sample back into trunk again. Not in build yet
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1199163 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/samples/learning-more/distributed-osgi-static/calculator-bundle/src/main/java/calculator/dosgi/impl/CalculatorActivator.java')
-rw-r--r-- | sca-java-2.x/trunk/samples/learning-more/distributed-osgi-static/calculator-bundle/src/main/java/calculator/dosgi/impl/CalculatorActivator.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/samples/learning-more/distributed-osgi-static/calculator-bundle/src/main/java/calculator/dosgi/impl/CalculatorActivator.java b/sca-java-2.x/trunk/samples/learning-more/distributed-osgi-static/calculator-bundle/src/main/java/calculator/dosgi/impl/CalculatorActivator.java new file mode 100644 index 0000000000..b7babcc0af --- /dev/null +++ b/sca-java-2.x/trunk/samples/learning-more/distributed-osgi-static/calculator-bundle/src/main/java/calculator/dosgi/impl/CalculatorActivator.java @@ -0,0 +1,76 @@ +/*
+ * 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 calculator.dosgi.impl;
+
+import java.util.Dictionary;
+import java.util.Hashtable;
+import java.util.logging.Logger;
+
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.osgi.service.packageadmin.PackageAdmin;
+
+import calculator.dosgi.CalculatorService;
+import calculator.dosgi.operations.AddService;
+
+/**
+ *
+ */
+public class CalculatorActivator implements BundleActivator {
+ private Logger logger = Logger.getLogger(CalculatorActivator.class.getName());
+
+ private Bundle getBundle(BundleContext bundleContext, Class<?> cls) {
+ PackageAdmin packageAdmin = null;
+ // PackageAdmin is used to resolve bundles
+ ServiceReference ref = bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin");
+ if (ref != null) {
+ packageAdmin = (PackageAdmin)bundleContext.getService(ref);
+ Bundle bundle = packageAdmin.getBundle(cls);
+ if (bundle != null) {
+ logger.info(cls.getName() + " is loaded by bundle: " + bundle.getSymbolicName());
+ }
+ bundleContext.ungetService(ref);
+ return bundle;
+ }
+ return null;
+ }
+
+ public void start(BundleContext context) throws Exception {
+ logger.info("Starting " + context.getBundle());
+ Dictionary<String, Object> props = new Hashtable<String, Object>();
+ props.put("sca.service", "CalculatorComponent#service-name(Calculator)");
+ props.put("calculator", "Calculator");
+
+ logger.info("Registering " + CalculatorService.class.getName());
+ CalculatorService calculator = new CalculatorServiceImpl(context);
+ context.registerService(CalculatorService.class.getName(), calculator, props);
+
+ getBundle(context, AddService.class);
+
+ }
+
+ public void stop(BundleContext context) throws Exception {
+ logger.info("Stopping " + context.getBundle());
+ // Registered services will be automatically unregistered
+ }
+
+}
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