1 files changed, 36 insertions, 0 deletions
diff --git a/plugins/org.eclipse.tm.tcf.core/activator/org/eclipse/tm/internal/tcf/Activator.java b/plugins/org.eclipse.tm.tcf.core/activator/org/eclipse/tm/internal/tcf/Activator.java
new file mode 100644
index 000000000..d726ff6e0
--- /dev/null
+++ b/plugins/org.eclipse.tm.tcf.core/activator/org/eclipse/tm/internal/tcf/Activator.java
@@ -0,0 +1,36 @@
+package org.eclipse.tm.internal.tcf;
+
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.service.packageadmin.PackageAdmin;
+import org.osgi.util.tracker.ServiceTracker;
+
+public class Activator implements  BundleActivator {
+    
+    private static final String TCF_INTEGRATION_BUNDLE_ID = "org.eclipse.tm.tcf";
+
+    public void start(BundleContext context) throws Exception {
+        /*
+         * Activate TCF Eclipse integration bundle "org.eclipse.tm.tcf".
+         * It must be activated explicitly, because default activation through
+         * class loading may never happen - most client don't need classes from that bundle.
+         */
+        ServiceTracker tracker = new ServiceTracker(context, PackageAdmin.class.getName(), null);
+        tracker.open();
+        Bundle[] bundles = ((PackageAdmin)tracker.getService()).getBundles(TCF_INTEGRATION_BUNDLE_ID, null);
+        int cnt = 0;
+        if (bundles != null) {
+            for (Bundle bundle : bundles) {
+                if ((bundle.getState() & (Bundle.INSTALLED | Bundle.UNINSTALLED)) == 0) {
+                    bundle.start(Bundle.START_TRANSIENT);
+                    cnt++;
+                }
+            }
+        }
+        if (cnt != 1) throw new Exception("Invalid or missing bundle: " + TCF_INTEGRATION_BUNDLE_ID);
+    }
+
+    public void stop(BundleContext context) throws Exception {
+    }
+}