OpenDaylight Controller functional modules.

[controller.git] / opendaylight / forwarding / staticrouting / src / main / java / org / opendaylight / controller / forwarding / staticrouting / internal / Activator.java

diff --git a/opendaylight/forwarding/staticrouting/src/main/java/org/opendaylight/controller/forwarding/staticrouting/internal/Activator.java b/opendaylight/forwarding/staticrouting/src/main/java/org/opendaylight/controller/forwarding/staticrouting/internal/Activator.java
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+
+/*
+ * 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.forwarding.staticrouting.internal;
+
+import java.util.Dictionary;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.Set;
+
+import org.apache.felix.dm.Component;
+import org.opendaylight.controller.forwarding.staticrouting.IForwardingStaticRouting;
+import org.opendaylight.controller.forwarding.staticrouting.IStaticRoutingAware;
+import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
+import org.opendaylight.controller.clustering.services.IClusterContainerServices;
+import org.opendaylight.controller.configuration.IConfigurationContainerAware;
+import org.opendaylight.controller.hosttracker.IfIptoHost;
+import org.opendaylight.controller.hosttracker.IfNewHostNotify;
+
+public class Activator extends ComponentActivatorAbstractBase {
+    protected static final Logger logger = LoggerFactory
+            .getLogger(Activator.class);
+
+    /**
+     * Function called when the activator starts just after some
+     * initializations are done by the
+     * ComponentActivatorAbstractBase.
+     *
+     */
+    public void init() {
+
+    }
+
+    /**
+     * Function called when the activator stops just before the
+     * cleanup done by ComponentActivatorAbstractBase
+     *
+     */
+    public void destroy() {
+
+    }
+
+    /**
+     * 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
+     */
+    public Object[] getImplementations() {
+        Object[] res = { StaticRoutingImplementation.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.
+     */
+    public void configureInstance(Component c, Object imp, String containerName) {
+        if (imp.equals(StaticRoutingImplementation.class)) {
+            Dictionary<String, Set<String>> props = new Hashtable<String, Set<String>>();
+            Set<String> propSet = new HashSet<String>();
+            propSet.add("forwarding.staticrouting.configSaveEvent");
+            props.put("cachenames", propSet);
+            // export the service
+
+            c.setInterface(new String[] { ICacheUpdateAware.class.getName(),
+                    IForwardingStaticRouting.class.getName(),
+                    IfNewHostNotify.class.getName(),
+                    IConfigurationContainerAware.class.getName() }, props);
+
+            c.add(createContainerServiceDependency(containerName).setService(
+                    IClusterContainerServices.class).setCallbacks(
+                    "setClusterContainerService",
+                    "unsetClusterContainerService").setRequired(true));
+
+            c.add(createContainerServiceDependency(containerName).setService(
+                    IfIptoHost.class).setCallbacks("setHostTracker",
+                    "unsetHostTracker").setRequired(true));
+
+            // Static routing aware there could be many
+            c.add(createContainerServiceDependency(containerName).setService(
+                    IStaticRoutingAware.class).setCallbacks(
+                    "setStaticRoutingAware", "unsetStaticRoutingAware")
+                    .setRequired(false));
+        }
+    }
+}