Moved MD SAL from sal/yang-prototype to md-sal

[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / sal / binding / impl / OsgiConsumerContext.xtend

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/OsgiConsumerContext.xtend b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/OsgiConsumerContext.xtend
new file mode 100644 (file)
index 0000000..a903124
--- /dev/null
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/OsgiConsumerContext.xtend
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.sal.binding.impl;
+
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
+import org.opendaylight.controller.sal.binding.api.BindingAwareService;
+import org.opendaylight.yangtools.yang.binding.RpcService;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.LoggerFactory
+import static org.opendaylight.controller.sal.binding.impl.osgi.Constants.*
+
+class OsgiConsumerContext implements ConsumerContext {
+
+    static val log = LoggerFactory.getLogger(OsgiConsumerContext)
+    protected val BundleContext bundleContext;
+    protected val BindingAwareBrokerImpl broker;
+
+    new(BundleContext ctx, BindingAwareBrokerImpl broker) {
+        this.bundleContext = ctx;
+        this.broker = broker;
+    }
+
+    override def <T extends BindingAwareService> getSALService(Class<T> service) {
+
+        // SAL Services are global
+        var ref = bundleContext.getServiceReference(service);
+        return bundleContext.getService(ref) as T;
+    }
+
+    override def <T extends RpcService> T getRpcService(Class<T> module) {
+        try {
+
+            val services = bundleContext.getServiceReferences(module, getProxyFilter());
+
+            // Proxy service found / using first implementation
+            // FIXME: Add advanced logic to retrieve service with right set of models
+            if (false == services.empty) {
+                val ref = services.iterator().next() as ServiceReference<T>;
+                return bundleContext.getService(ref) as T;
+            }
+        } catch (InvalidSyntaxException e) {
+            log.error("Created filter was invalid:", e.message, e)
+        }
+        return null;
+
+    }
+
+    private def getProxyFilter() {
+        return '''(«SAL_SERVICE_TYPE»=«SAL_SERVICE_TYPE_CONSUMER_PROXY»)'''
+    }
+}