Move adsal into its own subdirectory.

[controller.git] / opendaylight / adsal / clustering / services_implementation / src / main / java / org / opendaylight / controller / clustering / services_implementation / internal / Activator.java

diff --git a/opendaylight/adsal/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/Activator.java b/opendaylight/adsal/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/Activator.java
new file mode 100644 (file)
index 0000000..1c6a5db
--- /dev/null
+++ b/opendaylight/adsal/clustering/services_implementation/src/main/java/org/opendaylight/controller/clustering/services_implementation/internal/Activator.java
@@ -0,0 +1,139 @@
+
+/*
+ * 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.clustering.services_implementation.internal;
+
+import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
+
+import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
+import org.opendaylight.controller.clustering.services.IClusterContainerServices;
+import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
+import org.opendaylight.controller.clustering.services.IClusterServices;
+import org.opendaylight.controller.clustering.services.ICoordinatorChangeAware;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.apache.felix.dm.Component;
+
+public class Activator extends ComponentActivatorAbstractBase {
+    protected static final Logger logger = LoggerFactory
+            .getLogger(Activator.class);
+
+
+
+    /**
+     * Function that is used to communicate to dependency manager the
+     * list of known implementations for services inside a container
+     *
+     *
+     * @return An array containing all the CLASS objects that will be
+     * instantiated in order to get an fully working implementation
+     * Object
+     */
+    @Override
+    public Object[] getGlobalImplementations() {
+        Object[] res = { ClusterManager.class, ClusterGlobalManager.class, ClusterManagerCLI.class };
+        return res;
+    }
+
+    /**
+     * Function that is used to communicate to dependency manager the
+     * list of known implementations for services inside a container
+     *
+     *
+     * @return An array containing all the CLASS objects that will be
+     * instantiated in order to get an fully working implementation
+     * Object
+     */
+    @Override
+    public Object[] getImplementations() {
+        Object[] res = { ClusterContainerManager.class };
+        return res;
+    }
+
+    /**
+     * Function that is called when configuration of the dependencies
+     * is required.
+     *
+     * @param c dependency manager Component object, used for
+     * configuring the dependencies exported and imported
+     * @param imp Implementation class that is being configured,
+     * needed as long as the same routine can configure multiple
+     * implementations
+     * @param containerName The containerName being configured, this allow
+     * also optional per-container different behavior if needed, usually
+     * should not be the case though.
+     */
+    @Override
+    public void configureInstance(Component c, Object imp, String containerName) {
+        if (imp.equals(ClusterContainerManager.class)) {
+            c.setInterface(new String[] { IClusterContainerServices.class.getName() },
+                           null);
+
+            c.add(createServiceDependency()
+                  .setService(IClusterServices.class)
+                  .setCallbacks("setClusterService", "unsetClusterService")
+                  .setRequired(true));
+
+            // CacheUpdate services will be none or many so the
+            // dependency is optional
+            c.add(createContainerServiceDependency(containerName)
+                  .setService(ICacheUpdateAware.class)
+                  .setCallbacks("setCacheUpdateAware", "unsetCacheUpdateAware")
+                  .setRequired(false));
+
+            // Coordinator change event can be one or many so
+            // dependency is optional
+            c.add(createContainerServiceDependency(containerName)
+                  .setService(ICoordinatorChangeAware.class)
+                  .setCallbacks("setCoordinatorChangeAware", "unsetCoordinatorChangeAware")
+                  .setRequired(false));
+        }
+    }
+
+    /**
+     * Function that is called when configuration of the dependencies
+     * is required.
+     *
+     * @param c dependency manager Component object, used for
+     * configuring the dependencies exported and imported
+     * @param imp Implementation class that is being configured,
+     * needed as long as the same routine can configure multiple
+     * implementations
+     */
+    @Override
+    public void configureGlobalInstance(Component c, Object imp) {
+        if (imp.equals(ClusterManager.class)) {
+            // export the service for Apps and Plugins
+            c.setInterface(new String[] { IClusterServices.class.getName() }, null);
+        }
+
+        if (imp.equals(ClusterGlobalManager.class)) {
+            c.setInterface(new String[] { IClusterGlobalServices.class.getName() }, null);
+
+            c.add(createServiceDependency()
+                  .setService(IClusterServices.class)
+                  .setCallbacks("setClusterService", "unsetClusterService")
+                  .setRequired(true));
+
+            // CacheUpdate services will be none or many so the
+            // dependency is optional
+            c.add(createServiceDependency()
+                  .setService(ICacheUpdateAware.class)
+                  .setCallbacks("setCacheUpdateAware", "unsetCacheUpdateAware")
+                  .setRequired(false));
+
+            // Coordinator change event can be one or many so
+            // dependency is optional
+            c.add(createServiceDependency()
+                  .setService(ICoordinatorChangeAware.class)
+                  .setCallbacks("setCoordinatorChangeAware", "unsetCoordinatorChangeAware")
+                  .setRequired(false));
+        }
+    }
+}