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authordims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
committerdims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
commitbdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch)
tree38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-1.2.1/itest/osgi-contribution/contribution-classes/src/main/java/supplychain/OSGiBundleImpl.java
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.2.1/itest/osgi-contribution/contribution-classes/src/main/java/supplychain/OSGiBundleImpl.java')
-rw-r--r--branches/sca-java-1.2.1/itest/osgi-contribution/contribution-classes/src/main/java/supplychain/OSGiBundleImpl.java121
1 files changed, 121 insertions, 0 deletions
diff --git a/branches/sca-java-1.2.1/itest/osgi-contribution/contribution-classes/src/main/java/supplychain/OSGiBundleImpl.java b/branches/sca-java-1.2.1/itest/osgi-contribution/contribution-classes/src/main/java/supplychain/OSGiBundleImpl.java
new file mode 100644
index 0000000000..5f40054ada
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+++ b/branches/sca-java-1.2.1/itest/osgi-contribution/contribution-classes/src/main/java/supplychain/OSGiBundleImpl.java
@@ -0,0 +1,121 @@
+/*
+ * 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 supplychain;
+
+
+import java.lang.reflect.Field;
+import java.util.Hashtable;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceEvent;
+import org.osgi.framework.ServiceListener;
+import org.osgi.framework.ServiceReference;
+
+
+/**
+ * Common code for all OSGi bundles which dont use declarative services.
+ * Registers services and sets references.
+ */
+public class OSGiBundleImpl implements ServiceListener, BundleActivator {
+
+
+ String name;
+ String serviceName;
+ String[] references;
+ Class<?>[] referenceClasses;
+ Field[] referenceFields;
+
+ Class myClass;
+
+ private BundleContext bundleContext;
+
+ public OSGiBundleImpl(String serviceName, String... references) {
+
+ myClass = this.getClass();
+ this.name = this.getClass().getSimpleName();
+ this.serviceName = serviceName;
+ this.references = references;
+
+ try {
+ referenceClasses = new Class[references.length];
+ referenceFields = new Field[references.length];
+ for (int i = 0; i < references.length; i++) {
+ referenceFields[i] = this.getClass().getDeclaredField(references[i]);
+ referenceFields[i].setAccessible(true);
+ referenceClasses[i] = referenceFields[i].getType();
+ }
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public void start(BundleContext bc) {
+
+ System.out.println("Started OSGi bundle with activator " + name);
+
+ this.bundleContext = bc;
+
+ bundleContext.registerService(serviceName, this, new Hashtable());
+
+ for (int i = 0; i < references.length; i++) {
+
+ try {
+
+ ServiceReference ref = bundleContext.getServiceReference(referenceClasses[i].getName());
+ if (ref != null) {
+ Object obj = bundleContext.getService(ref);
+ referenceFields[i].set(this, referenceClasses[i].cast(obj));
+ } else {
+ String filter = "(objectclass=" + referenceClasses[i].getName() + ")";
+ this.bundleContext.addServiceListener(this, filter);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ public void stop(BundleContext bc) {
+ System.out.println("Stop OSGi bundle with activator " + name);
+
+ }
+
+
+ public void serviceChanged(ServiceEvent event) {
+ try {
+ if (event.getType() == ServiceEvent.REGISTERED) {
+
+ ServiceReference ref = event.getServiceReference();
+ Object obj = bundleContext.getService(ref);
+ for (int i = 0; i < references.length; i++) {
+ if (referenceClasses[i].isAssignableFrom(obj.getClass())) {
+ referenceFields[i].set(this, referenceClasses[i].cast(obj));
+ }
+ }
+ }
+ } catch (Throwable e) {
+ e.printStackTrace();
+ }
+ }
+
+
+}