Initial opendaylight infrastructure commit!!

[controller.git] / opendaylight / sal / implementation / src / main / java / org / opendaylight / controller / sal / implementation / internal / Inventory.java

diff --git a/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/Inventory.java b/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/Inventory.java
new file mode 100644 (file)
index 0000000..b5f5e2b
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+++ b/opendaylight/sal/implementation/src/main/java/org/opendaylight/controller/sal/implementation/internal/Inventory.java
@@ -0,0 +1,134 @@
+
+/*
+ * 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.implementation.internal;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentMap;
+
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.controller.sal.core.Property;
+import org.opendaylight.controller.sal.core.UpdateType;
+import org.opendaylight.controller.sal.inventory.IInventoryService;
+import org.opendaylight.controller.sal.inventory.IListenInventoryUpdates;
+import org.opendaylight.controller.sal.inventory.IPluginInInventoryService;
+import org.opendaylight.controller.sal.inventory.IPluginOutInventoryService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The class describes SAL service to bridge inventory protocol plugin and upper
+ * applications. One instance per container of the network.
+ */
+public class Inventory implements IPluginOutInventoryService, IInventoryService {
+    protected static final Logger logger = LoggerFactory
+            .getLogger(Inventory.class);
+    private IListenInventoryUpdates updateService = null;
+    private IPluginInInventoryService pluginService = null;
+
+    /**
+     * Function called by the dependency manager when all the required
+     * dependencies are satisfied
+     *
+     */
+    void init() {
+        logger.trace("INIT called!");
+    }
+
+    /**
+     * Function called by the dependency manager when at least one
+     * dependency become unsatisfied or when the component is shutting
+     * down because for example bundle is being stopped.
+     *
+     */
+    void destroy() {
+        logger.trace("DESTROY called!");
+    }
+
+    /**
+     * Function called by dependency manager after "init ()" is called
+     * and after the services provided by the class are registered in
+     * the service registry
+     *
+     */
+    void start() {
+        logger.trace("START called!");
+
+        if (pluginService == null) {
+            logger.debug("plugin service not avaiable");
+            return;
+        }
+    }
+
+    /**
+     * Function called by the dependency manager before the services
+     * exported by the component are unregistered, this will be
+     * followed by a "destroy ()" calls
+     *
+     */
+    void stop() {
+        logger.trace("STOP called!");
+    }
+
+    public void setPluginService(IPluginInInventoryService service) {
+        logger.trace("Got plugin service set request {}", service);
+        this.pluginService = service;
+    }
+
+    public void unsetPluginService(IPluginInInventoryService service) {
+        logger.trace("Got plugin service UNset request");
+        this.pluginService = null;
+    }
+
+    public void setUpdateService(IListenInventoryUpdates service) {
+        logger.trace("Got update service set request {}", service);
+        this.updateService = service;
+    }
+
+    public void unsetUpdateService(IListenInventoryUpdates service) {
+        logger.trace("Got a service UNset request");
+        this.updateService = null;
+    }
+
+    @Override
+    public void updateNode(Node node, UpdateType type, Set<Property> props) {
+        logger.trace("{} {}", node, type);
+        if (updateService != null) {
+            updateService.updateNode(node, type, props);
+        }
+    }
+
+    @Override
+    public void updateNodeConnector(NodeConnector nodeConnector,
+            UpdateType type, Set<Property> props) {
+        logger.trace("{} {}", nodeConnector, type);
+
+        if ((updateService != null) && (type != null)) {
+            updateService.updateNodeConnector(nodeConnector, type, props);
+        }
+    }
+
+    @Override
+    public ConcurrentMap<Node, Map<String, Property>> getNodeProps() {
+        if (pluginService != null)
+            return pluginService.getNodeProps();
+        else
+            return null;
+    }
+
+    @Override
+    public ConcurrentMap<NodeConnector, Map<String, Property>> getNodeConnectorProps() {
+        if (pluginService != null)
+            return pluginService.getNodeConnectorProps(true);
+        else
+            return null;
+    }
+}