Initial commit for DHCPService

[vpnservice.git] / dhcpservice / dhcpservice-impl / src / main / java / org / opendaylight / vpnservice / dhcpservice / DhcpProvider.java

diff --git a/dhcpservice/dhcpservice-impl/src/main/java/org/opendaylight/vpnservice/dhcpservice/DhcpProvider.java b/dhcpservice/dhcpservice-impl/src/main/java/org/opendaylight/vpnservice/dhcpservice/DhcpProvider.java
new file mode 100644 (file)
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+++ b/dhcpservice/dhcpservice-impl/src/main/java/org/opendaylight/vpnservice/dhcpservice/DhcpProvider.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. 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.vpnservice.dhcpservice;
+
+import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
+
+import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
+import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
+import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DhcpProvider implements BindingAwareProvider, AutoCloseable {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DhcpProvider.class);
+    private IMdsalApiManager mdsalManager;
+    private DhcpPktHandler dhcpPktHandler;
+    private Registration packetListener = null;
+    private NotificationProviderService notificationService;
+
+    @Override
+    public void onSessionInitiated(ProviderContext session) {
+        LOG.info("DhcpProvider Session Initiated");
+        try {
+            final  DataBroker dataBroker = session.getSALService(DataBroker.class);
+            dhcpPktHandler = new DhcpPktHandler(dataBroker);
+            packetListener = notificationService.registerNotificationListener(dhcpPktHandler);
+            } catch (Exception e) {
+            LOG.error("Error initializing services", e);
+        }
+    }
+
+
+    public void setMdsalManager(IMdsalApiManager mdsalManager) {
+        this.mdsalManager = mdsalManager;
+    }
+
+    @Override
+    public void close() throws Exception {
+        if(packetListener != null) {
+            packetListener.close();
+        }
+        if(dhcpPktHandler != null) {
+            dhcpPktHandler.close();
+        }
+        LOG.info("DhcpProvider closed");
+    }
+
+    public void setNotificationProviderService(NotificationProviderService notificationServiceDependency) {
+        this.notificationService = notificationServiceDependency;
+    }
+
+}