opendaylight/md-sal/forwardingrules-manager/src/main/java/org/opendaylight/controller/frm/group/GroupChangeListener.java

   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.frm.AbstractChangeListener;
  11 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInput;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInputBuilder;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInput;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInputBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.SalGroupService;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInput;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInputBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroup;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroupBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroup;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroupBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  27 import org.opendaylight.yangtools.yang.binding.DataObject;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  *
  34  * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
  35  *
  36  */
  37 public class GroupChangeListener extends AbstractChangeListener {
  38
  39     private final static Logger LOG = LoggerFactory.getLogger(GroupChangeListener.class);
  40
  41     private final SalGroupService salGroupService;
  42
  43     public SalGroupService getSalGroupService() {
  44         return this.salGroupService;
  45     }
  46
  47     public GroupChangeListener(final SalGroupService manager) {
  48         this.salGroupService = manager;
  49     }
  50
  51     @Override
  52     protected void validate() throws IllegalStateException {
  53         GroupTransactionValidator.validate(this);
  54     }
  55
  56     @Override
  57     protected void remove(InstanceIdentifier<? extends DataObject> identifier, DataObject removeDataObj) {
  58         if ((removeDataObj instanceof Group)) {
  59
  60             final Group group = ((Group) removeDataObj);
  61             final InstanceIdentifier<Node> nodeInstanceId = identifier.<Node> firstIdentifierOf(Node.class);
  62             final RemoveGroupInputBuilder builder = new RemoveGroupInputBuilder(group);
  63
  64             builder.setNode(new NodeRef(nodeInstanceId));
  65             builder.setGroupRef(new GroupRef(identifier));
  66
  67             Uri uri = new Uri(this.getTransactionId());
  68             builder.setTransactionUri(uri);
  69             this.salGroupService.removeGroup((RemoveGroupInput) builder.build());
  70             LOG.debug("Transaction {} - Remove Group has removed group: {}", new Object[]{uri, removeDataObj});
  71         }
  72     }
  73
  74     @Override
  75     protected void update(InstanceIdentifier<? extends DataObject> identifier, DataObject original, DataObject update) {
  76         if (original instanceof Group && update instanceof Group) {
  77
  78             final Group originalGroup = ((Group) original);
  79             final Group updatedGroup = ((Group) update);
  80             final InstanceIdentifier<Node> nodeInstanceId = identifier.<Node> firstIdentifierOf(Node.class);
  81             final UpdateGroupInputBuilder builder = new UpdateGroupInputBuilder();
  82
  83             builder.setNode(new NodeRef(nodeInstanceId));
  84             builder.setGroupRef(new GroupRef(identifier));
  85
  86             Uri uri = new Uri(this.getTransactionId());
  87             builder.setTransactionUri(uri);
  88
  89             builder.setUpdatedGroup((UpdatedGroup) (new UpdatedGroupBuilder(updatedGroup)).build());
  90             builder.setOriginalGroup((OriginalGroup) (new OriginalGroupBuilder(originalGroup)).build());
  91
  92             this.salGroupService.updateGroup((UpdateGroupInput) builder.build());
  93             LOG.debug("Transaction {} - Update Group has updated group {} with group {}", new Object[]{uri, original, update});
  94         }
  95     }
  96
  97     @Override
  98     protected void add(InstanceIdentifier<? extends DataObject> identifier, DataObject addDataObj) {
  99         if ((addDataObj instanceof Group)) {
 100             final Group group = ((Group) addDataObj);
 101             final InstanceIdentifier<Node> nodeInstanceId = identifier.<Node> firstIdentifierOf(Node.class);
 102             final AddGroupInputBuilder builder = new AddGroupInputBuilder(group);
 103
 104             builder.setNode(new NodeRef(nodeInstanceId));
 105             builder.setGroupRef(new GroupRef(identifier));
 106
 107             Uri uri = new Uri(this.getTransactionId());
 108             builder.setTransactionUri(uri);
 109             this.salGroupService.addGroup((AddGroupInput) builder.build());
 110             LOG.debug("Transaction {} - Add Group has added group: {}", new Object[]{uri, addDataObj});
 111         }
 112     }
 113 }