Bug 809: Enhancements to the toaster example
[controller.git] / opendaylight / md-sal / forwardingrules-manager / src / main / java / org / opendaylight / controller / frm / group / GroupProvider.xtend
1 /*
2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.controller.frm.group
9
10 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
11 import org.opendaylight.controller.sal.binding.api.data.DataProviderService
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.SalGroupService
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node
17 import org.opendaylight.yangtools.concepts.Registration
18 import org.opendaylight.yangtools.yang.binding.DataObject
19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
20 import org.slf4j.LoggerFactory
21
22 class GroupProvider implements AutoCloseable {
23     
24     @Property
25     DataProviderService dataService;
26     
27     @Property
28     SalGroupService salGroupService;
29     
30     GroupCommitHandler commitHandler
31
32     Registration<DataCommitHandler<InstanceIdentifier<? extends DataObject>,DataObject>> commitHandlerRegistration;
33     
34     static val LOG = LoggerFactory.getLogger(GroupProvider);
35     
36     def void start() {
37         commitHandler = new GroupCommitHandler(salGroupService)
38         val InstanceIdentifier<? extends DataObject> path = InstanceIdentifier.builder(Nodes)
39             .child(Node)
40             .augmentation(FlowCapableNode)
41             .child(Group)
42             .toInstance();
43         commitHandlerRegistration = dataService.registerCommitHandler(path,commitHandler);
44         LOG.info("Group Config Provider started.");
45     }
46
47     protected def startChange() {
48         return dataService.beginTransaction;
49     }
50     
51     override close() throws Exception {
52         throw new UnsupportedOperationException("TODO: auto-generated method stub")
53     }
54     
55 }