Bug 488: Removed requirement for DOM providers to supply BundleContext.

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / config / yang / md / sal / dom / impl / SchemaServiceImplSingletonModule.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/SchemaServiceImplSingletonModule.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/SchemaServiceImplSingletonModule.java
index fd24944018c69b3b9480a7018e0fea1c23986719..fbc418dc2aec0203d4f52ad6b7ace8cc083ca019 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/SchemaServiceImplSingletonModule.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/SchemaServiceImplSingletonModule.java
@@ -15,7 +15,6 @@ import org.opendaylight.yangtools.yang.model.api.Module;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaServiceListener;
 import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -57,43 +56,21 @@ org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractSchemaServiceImp
 
     @Override
     public java.lang.AutoCloseable createInstance() {
-        ServiceReference<SchemaService> ref = getBundleContext().getServiceReference(SchemaService.class);
-        if (ref != null) {
-            return new GlobalSchemaServiceProxy(getBundleContext(), ref);
-        }
-
-        GlobalBundleScanningSchemaServiceImpl newInstance = new GlobalBundleScanningSchemaServiceImpl(getBundleContext());
-        newInstance.start();
-        return newInstance;
+        return GlobalBundleScanningSchemaServiceImpl.getInstance();
     }
 
     public class GlobalSchemaServiceProxy implements AutoCloseable, SchemaService, Delegator<SchemaService> {
 
-        private BundleContext bundleContext;
-        private ServiceReference<SchemaService> reference;
         private SchemaService delegate;
 
-        public GlobalSchemaServiceProxy(final BundleContext bundleContext, final ServiceReference<SchemaService> ref) {
-            this.bundleContext = bundleContext;
-            this.reference = ref;
-            this.delegate = bundleContext.getService(reference);
+        public GlobalSchemaServiceProxy() {
+            this.delegate = GlobalBundleScanningSchemaServiceImpl.getInstance();
         }
 
         @Override
         public void close() throws Exception {
             if (delegate != null) {
                 delegate = null;
-
-                try {
-                    bundleContext.ungetService(reference);
-                } catch (IllegalStateException e) {
-                    // Indicates the service was already unregistered which can happen normally
-                    // on shutdown.
-                    LOG.debug( "Error unregistering service", e );
-                }
-
-                reference = null;
-                bundleContext = null;
             }
         }