Fixup Augmentable and Identifiable methods changing
[openflowplugin.git] / test-provider / src / main / java / org / opendaylight / openflowplugin / test / OpenflowpluginStatsTestCommandProvider.java
index f88053808dd32dc4ad769cd28da9a910e7f0e328..264736000bd438404d88313f922ce43be0d3227b 100644 (file)
@@ -8,7 +8,6 @@
 
 package org.opendaylight.openflowplugin.test;
 
-import java.util.Iterator;
 import java.util.List;
 import org.eclipse.osgi.framework.console.CommandInterpreter;
 import org.eclipse.osgi.framework.console.CommandProvider;
@@ -43,516 +42,448 @@ import org.osgi.framework.BundleContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+@SuppressWarnings("checkstyle:MethodName")
 public class OpenflowpluginStatsTestCommandProvider implements CommandProvider {
 
- private static final Logger LOG = LoggerFactory
-   .getLogger(OpenflowpluginStatsTestCommandProvider.class);
- private DataBroker dataProviderService;
- private final BundleContext ctx;
-
- public OpenflowpluginStatsTestCommandProvider(BundleContext ctx) {
-  this.ctx = ctx;
- }
-
- public void onSessionInitiated(ProviderContext session) {
-  dataProviderService = session.getSALService(DataBroker.class);
-  ctx.registerService(CommandProvider.class.getName(), this, null);
-
- }
-
- public void _portStats(CommandInterpreter ci) {
-  int nodeConnectorCount = 0;
-  int nodeConnectorStatsCount = 0;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class)
-     .child(Node.class, nodeKey);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
-     nodeRef);
-   if (node != null) {
-    if (node.getNodeConnector() != null) {
-     List<NodeConnector> ports = node.getNodeConnector();
-
-     for (Iterator<NodeConnector> iterator2 = ports.iterator(); iterator2
-       .hasNext();) {
-      nodeConnectorCount++;
-      NodeConnectorKey nodeConnectorKey = iterator2.next().getKey();
-      InstanceIdentifier<NodeConnector> connectorRef = InstanceIdentifier
-        .create(Nodes.class).child(Node.class, nodeKey)
-        .child(NodeConnector.class, nodeConnectorKey);
-      NodeConnector nodeConnector = TestProviderTransactionUtil.getDataObject(
-        readOnlyTransaction, connectorRef);
-      if (nodeConnector != null) {
-       FlowCapableNodeConnectorStatisticsData data = nodeConnector
-         .getAugmentation(FlowCapableNodeConnectorStatisticsData.class);
-       if (null != data) {
-        nodeConnectorStatsCount++;
-       }
-      }
-     }
+    private static final Logger LOG = LoggerFactory.getLogger(OpenflowpluginStatsTestCommandProvider.class);
+    private DataBroker dataProviderService;
+    private final BundleContext ctx;
+
+    public OpenflowpluginStatsTestCommandProvider(BundleContext ctx) {
+        this.ctx = ctx;
+    }
+
+    public void onSessionInitiated(ProviderContext session) {
+        dataProviderService = session.getSALService(DataBroker.class);
+        ctx.registerService(CommandProvider.class.getName(), this, null);
+
+    }
+
+    public void _portStats(CommandInterpreter ci) {
+        int nodeConnectorCount = 0;
+        int nodeConnectorStatsCount = 0;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                if (node.getNodeConnector() != null) {
+                    List<NodeConnector> ports = node.getNodeConnector();
+
+                    for (NodeConnector nodeConnector2 : ports) {
+                        nodeConnectorCount++;
+                        NodeConnectorKey nodeConnectorKey = nodeConnector2.key();
+                        InstanceIdentifier<NodeConnector> connectorRef = InstanceIdentifier.create(Nodes.class)
+                                .child(Node.class, nodeKey).child(NodeConnector.class, nodeConnectorKey);
+                        NodeConnector nodeConnector = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
+                                connectorRef);
+                        if (nodeConnector != null) {
+                            FlowCapableNodeConnectorStatisticsData data = nodeConnector
+                                    .augmentation(FlowCapableNodeConnectorStatisticsData.class);
+                            if (null != data) {
+                                nodeConnectorStatsCount++;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        if (nodeConnectorCount == nodeConnectorStatsCount) {
+            LOG.debug("portStats - Success");
+        } else {
+            LOG.debug("portStats - Failed");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
+
+    }
+
+    public void _portDescStats(CommandInterpreter ci) {
+        int nodeConnectorCount = 0;
+        int nodeConnectorDescStatsCount = 0;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class).child(Node.class, nodeKey);
+
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                if (node.getNodeConnector() != null) {
+                    List<NodeConnector> ports = node.getNodeConnector();
+                    for (NodeConnector nodeConnector2 : ports) {
+                        nodeConnectorCount++;
+                        NodeConnectorKey nodeConnectorKey = nodeConnector2.key();
+                        InstanceIdentifier<FlowCapableNodeConnector> connectorRef = InstanceIdentifier
+                                .create(Nodes.class).child(Node.class, nodeKey)
+                                .child(NodeConnector.class, nodeConnectorKey)
+                                .augmentation(FlowCapableNodeConnector.class);
+                        FlowCapableNodeConnector nodeConnector = TestProviderTransactionUtil
+                                .getDataObject(readOnlyTransaction, connectorRef);
+                        if (nodeConnector != null) {
+                            if (null != nodeConnector.getName() && null != nodeConnector.getCurrentFeature()
+                                    && null != nodeConnector.getState() && null != nodeConnector.getHardwareAddress()
+                                    && null != nodeConnector.getPortNumber()) {
+                                nodeConnectorDescStatsCount++;
+                            }
+                        }
+                    }
+                }
+
+            }
+        }
+
+        if (nodeConnectorCount == nodeConnectorDescStatsCount) {
+            LOG.debug("portDescStats - Success");
+        } else {
+            LOG.debug("portDescStats - Failed");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
+
+    }
+
+    public void _flowStats(CommandInterpreter ci) {
+        int flowCount = 0;
+        int flowStatsCount = 0;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+
+            if (node != null) {
+                List<Table> tables = node.getTable();
+                for (Table table2 : tables) {
+                    TableKey tableKey = table2.key();
+                    InstanceIdentifier<Table> tableRef = InstanceIdentifier.create(Nodes.class)
+                            .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                            .child(Table.class, tableKey);
+                    Table table = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, tableRef);
+                    if (table != null) {
+                        if (table.getFlow() != null) {
+                            List<Flow> flows = table.getFlow();
+                            for (Flow flow2 : flows) {
+                                flowCount++;
+                                FlowKey flowKey = flow2.key();
+                                InstanceIdentifier<Flow> flowRef = InstanceIdentifier.create(Nodes.class)
+                                        .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                                        .child(Table.class, tableKey).child(Flow.class, flowKey);
+                                Flow flow = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, flowRef);
+                                if (flow != null) {
+                                    FlowStatisticsData data = flow.augmentation(FlowStatisticsData.class);
+                                    if (null != data) {
+                                        flowStatsCount++;
+                                        LOG.debug("--------------------------------------------");
+                                        ci.print(data);
+                                    }
+                                }
+
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        if (flowCount == flowStatsCount) {
+            LOG.debug("flowStats - Success");
+        } else {
+            LOG.debug("flowStats - Failed");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
+
     }
-   }
-  }
-
-  if (nodeConnectorCount == nodeConnectorStatsCount) {
-   LOG.debug("portStats - Success");
-  } else {
-   LOG.debug("portStats - Failed");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
-
- }
-
- public void _portDescStats(CommandInterpreter ci) {
-  int nodeConnectorCount = 0;
-  int nodeConnectorDescStatsCount = 0;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class)
-     .child(Node.class, nodeKey);
-
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
-     nodeRef);
-   if (node != null) {
-    if (node.getNodeConnector() != null) {
-     List<NodeConnector> ports = node.getNodeConnector();
-     for (Iterator<NodeConnector> iterator2 = ports.iterator(); iterator2
-       .hasNext();) {
-      nodeConnectorCount++;
-      NodeConnectorKey nodeConnectorKey = iterator2.next().getKey();
-      InstanceIdentifier<FlowCapableNodeConnector> connectorRef = InstanceIdentifier
-        .create(Nodes.class).child(Node.class, nodeKey)
-        .child(NodeConnector.class, nodeConnectorKey)
-        .augmentation(FlowCapableNodeConnector.class);
-      FlowCapableNodeConnector nodeConnector = TestProviderTransactionUtil
-        .getDataObject(readOnlyTransaction, connectorRef);
-      if (nodeConnector != null) {
-       if (null != nodeConnector.getName()
-         && null != nodeConnector.getCurrentFeature()
-         && null != nodeConnector.getState()
-         && null != nodeConnector.getHardwareAddress()
-         && null != nodeConnector.getPortNumber()) {
-        nodeConnectorDescStatsCount++;
-       }
-      }
-     }
+
+    public void _tableStats(CommandInterpreter ci) {
+        int tableCount = 0;
+        int tableStatsCount = 0;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                List<Table> tables = node.getTable();
+                for (Table table2 : tables) {
+                    tableCount++;
+                    TableKey tableKey = table2.key();
+                    InstanceIdentifier<Table> tableRef = InstanceIdentifier.create(Nodes.class)
+                            .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                            .child(Table.class, tableKey);
+                    Table table = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, tableRef);
+                    if (table != null) {
+                        FlowTableStatisticsData data = table.augmentation(FlowTableStatisticsData.class);
+                        if (null != data) {
+                            tableStatsCount++;
+                        }
+                    }
+                }
+            }
+        }
+
+        if (tableCount == tableStatsCount) {
+            LOG.debug("tableStats - Success");
+        } else {
+            LOG.debug("tableStats - Failed");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
+
     }
 
-   }
-  }
-
-  if (nodeConnectorCount == nodeConnectorDescStatsCount) {
-   LOG.debug("portDescStats - Success");
-  } else {
-   LOG.debug("portDescStats - Failed");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
-
- }
-
- public void _flowStats(CommandInterpreter ci) {
-  int flowCount = 0;
-  int flowStatsCount = 0;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-
-   if (node != null) {
-    List<Table> tables = node.getTable();
-    for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
-     TableKey tableKey = iterator2.next().getKey();
-     InstanceIdentifier<Table> tableRef = InstanceIdentifier
-       .create(Nodes.class).child(Node.class, nodeKey)
-       .augmentation(FlowCapableNode.class).child(Table.class, tableKey);
-     Table table = TestProviderTransactionUtil.getDataObject(
-       readOnlyTransaction, tableRef);
-     if (table != null) {
-      if (table.getFlow() != null) {
-       List<Flow> flows = table.getFlow();
-       for (Iterator<Flow> iterator3 = flows.iterator(); iterator3.hasNext();) {
-        flowCount++;
-        FlowKey flowKey = iterator3.next().getKey();
-        InstanceIdentifier<Flow> flowRef = InstanceIdentifier
-          .create(Nodes.class).child(Node.class, nodeKey)
-          .augmentation(FlowCapableNode.class).child(Table.class, tableKey)
-          .child(Flow.class, flowKey);
-        Flow flow = TestProviderTransactionUtil.getDataObject(
-          readOnlyTransaction, flowRef);
-        if (flow != null) {
-         FlowStatisticsData data = flow
-           .getAugmentation(FlowStatisticsData.class);
-         if (null != data) {
-          flowStatsCount++;
-          LOG.debug("--------------------------------------------");
-          ci.print(data);
-         }
+    public void _groupStats(CommandInterpreter ci) {
+        int groupCount = 0;
+        int groupStatsCount = 0;
+        NodeGroupStatistics data = null;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                if (node.getGroup() != null) {
+                    List<Group> groups = node.getGroup();
+                    for (Group group2 : groups) {
+                        groupCount++;
+                        GroupKey groupKey = group2.key();
+                        InstanceIdentifier<Group> groupRef = InstanceIdentifier.create(Nodes.class)
+                                .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                                .child(Group.class, groupKey);
+                        Group group = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, groupRef);
+                        if (group != null) {
+                            data = group.augmentation(NodeGroupStatistics.class);
+                            if (null != data) {
+                                groupStatsCount++;
+                            }
+                        }
+                    }
+                }
+
+            }
         }
 
-       }
-      }
-     }
+        if (groupCount == groupStatsCount) {
+            LOG.debug("---------------------groupStats - Success-------------------------------");
+        } else {
+            LOG.debug("------------------------------groupStats - Failed--------------------------");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
     }
-   }
-  }
-
-  if (flowCount == flowStatsCount) {
-   LOG.debug("flowStats - Success");
-  } else {
-   LOG.debug("flowStats - Failed");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
-
- }
-
- public void _tableStats(CommandInterpreter ci) {
-  int tableCount = 0;
-  int tableStatsCount = 0;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-   if (node != null) {
-    List<Table> tables = node.getTable();
-    for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
-     tableCount++;
-     TableKey tableKey = iterator2.next().getKey();
-     InstanceIdentifier<Table> tableRef = InstanceIdentifier
-       .create(Nodes.class).child(Node.class, nodeKey)
-       .augmentation(FlowCapableNode.class).child(Table.class, tableKey);
-     Table table = TestProviderTransactionUtil.getDataObject(
-       readOnlyTransaction, tableRef);
-     if (table != null) {
-      FlowTableStatisticsData data = table
-        .getAugmentation(FlowTableStatisticsData.class);
-      if (null != data) {
-       tableStatsCount++;
-      }
-     }
+
+    public void _groupDescStats(CommandInterpreter ci) {
+        int groupCount = 0;
+        int groupDescStatsCount = 0;
+        NodeGroupDescStats data = null;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+
+            if (node != null) {
+                if (node.getGroup() != null) {
+                    List<Group> groups = node.getGroup();
+                    for (Group group2 : groups) {
+                        groupCount++;
+                        GroupKey groupKey = group2.key();
+                        InstanceIdentifier<Group> groupRef = InstanceIdentifier.create(Nodes.class)
+                                .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                                .child(Group.class, groupKey);
+                        Group group = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, groupRef);
+                        if (group != null) {
+                            data = group.augmentation(NodeGroupDescStats.class);
+                            if (null != data) {
+                                groupDescStatsCount++;
+                            }
+                        }
+
+                    }
+                }
+            }
+
+            if (groupCount == groupDescStatsCount) {
+                LOG.debug("---------------------groupDescStats - Success-------------------------------");
+            } else {
+                LOG.debug("------------------------------groupDescStats - Failed--------------------------");
+                LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+            }
+        }
     }
-   }
-  }
-
-  if (tableCount == tableStatsCount) {
-   LOG.debug("tableStats - Success");
-  } else {
-   LOG.debug("tableStats - Failed");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
-
- }
-
- public void _groupStats(CommandInterpreter ci) {
-  int groupCount = 0;
-  int groupStatsCount = 0;
-  NodeGroupStatistics data = null;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-   if (node != null) {
-    if (node.getGroup() != null) {
-     List<Group> groups = node.getGroup();
-     for (Iterator<Group> iterator2 = groups.iterator(); iterator2.hasNext();) {
-      groupCount++;
-      GroupKey groupKey = iterator2.next().getKey();
-      InstanceIdentifier<Group> groupRef = InstanceIdentifier
-        .create(Nodes.class).child(Node.class, nodeKey)
-        .augmentation(FlowCapableNode.class).child(Group.class, groupKey);
-      Group group = TestProviderTransactionUtil.getDataObject(
-        readOnlyTransaction, groupRef);
-      if (group != null) {
-       data = group.getAugmentation(NodeGroupStatistics.class);
-       if (null != data) {
-        groupStatsCount++;
-       }
-      }
-     }
+
+    public void _meterStats(CommandInterpreter ci) {
+        int meterCount = 0;
+        int meterStatsCount = 0;
+        NodeMeterStatistics data = null;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                if (node.getMeter() != null) {
+                    List<Meter> meters = node.getMeter();
+                    for (Meter meter2 : meters) {
+                        meterCount++;
+                        MeterKey meterKey = meter2.key();
+                        InstanceIdentifier<Meter> meterRef = InstanceIdentifier.create(Nodes.class)
+                                .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                                .child(Meter.class, meterKey);
+                        Meter meter = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, meterRef);
+                        if (meter != null) {
+                            data = meter.augmentation(NodeMeterStatistics.class);
+                            if (null != data) {
+                                meterStatsCount++;
+                            }
+                        }
+                    }
+
+                }
+            }
+        }
+
+        if (meterCount == meterStatsCount) {
+            LOG.debug("---------------------------meterStats - Success-------------------------------------");
+        } else {
+            LOG.debug("----------------------------meterStats - Failed-------------------------------------");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
     }
 
-   }
-  }
-
-  if (groupCount == groupStatsCount) {
-   LOG
-     .debug("---------------------groupStats - Success-------------------------------");
-  } else {
-   LOG
-     .debug("------------------------------groupStats - Failed--------------------------");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
- }
-
- public void _groupDescStats(CommandInterpreter ci) {
-  int groupCount = 0;
-  int groupDescStatsCount = 0;
-  NodeGroupDescStats data = null;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-
-   if (node != null) {
-    if (node.getGroup() != null) {
-     List<Group> groups = node.getGroup();
-     for (Iterator<Group> iterator2 = groups.iterator(); iterator2.hasNext();) {
-      groupCount++;
-      GroupKey groupKey = iterator2.next().getKey();
-      InstanceIdentifier<Group> groupRef = InstanceIdentifier
-        .create(Nodes.class).child(Node.class, nodeKey)
-        .augmentation(FlowCapableNode.class).child(Group.class, groupKey);
-      Group group = TestProviderTransactionUtil.getDataObject(
-        readOnlyTransaction, groupRef);
-      if (group != null) {
-       data = group.getAugmentation(NodeGroupDescStats.class);
-       if (null != data) {
-        groupDescStatsCount++;
-       }
-      }
-
-     }
+    public void _meterConfigStats(CommandInterpreter ci) {
+        int meterCount = 0;
+        int meterConfigStatsCount = 0;
+        NodeMeterConfigStats data = null;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                if (node.getMeter() != null) {
+                    List<Meter> meters = node.getMeter();
+                    for (Meter meter2 : meters) {
+                        meterCount++;
+                        MeterKey meterKey = meter2.key();
+                        InstanceIdentifier<Meter> meterRef = InstanceIdentifier.create(Nodes.class)
+                                .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                                .child(Meter.class, meterKey);
+                        Meter meter = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, meterRef);
+                        if (meter != null) {
+                            data = meter.augmentation(NodeMeterConfigStats.class);
+                            if (null != data) {
+                                meterConfigStatsCount++;
+                            }
+                        }
+                    }
+
+                }
+            }
+        }
+
+        if (meterCount == meterConfigStatsCount) {
+            LOG.debug("---------------------------meterConfigStats - Success-------------------------------------");
+            ci.print(data);
+        } else {
+            LOG.debug("----------------------------meterConfigStats - Failed-------------------------------------");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
     }
-   }
-
-   if (groupCount == groupDescStatsCount) {
-    LOG
-      .debug("---------------------groupDescStats - Success-------------------------------");
-   } else {
-    LOG
-      .debug("------------------------------groupDescStats - Failed--------------------------");
-    LOG
-      .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-   }
-  }
- }
-
- public void _meterStats(CommandInterpreter ci) {
-  int meterCount = 0;
-  int meterStatsCount = 0;
-  NodeMeterStatistics data = null;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-   if (node != null) {
-    if (node.getMeter() != null) {
-     List<Meter> meters = node.getMeter();
-     for (Iterator<Meter> iterator2 = meters.iterator(); iterator2.hasNext();) {
-      meterCount++;
-      MeterKey meterKey = iterator2.next().getKey();
-      InstanceIdentifier<Meter> meterRef = InstanceIdentifier
-        .create(Nodes.class).child(Node.class, nodeKey)
-        .augmentation(FlowCapableNode.class).child(Meter.class, meterKey);
-      Meter meter = TestProviderTransactionUtil.getDataObject(
-        readOnlyTransaction, meterRef);
-      if (meter != null) {
-       data = meter.getAugmentation(NodeMeterStatistics.class);
-       if (null != data) {
-        meterStatsCount++;
-       }
-      }
-     }
+
+    public void _aggregateStats(CommandInterpreter ci) {
+        int aggregateFlowCount = 0;
+        int aggerateFlowStatsCount = 0;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                List<Table> tables = node.getTable();
+                for (Table table2 : tables) {
+                    aggregateFlowCount++;
+                    TableKey tableKey = table2.key();
+                    InstanceIdentifier<Table> tableRef = InstanceIdentifier.create(Nodes.class)
+                            .child(Node.class, nodeKey).augmentation(FlowCapableNode.class)
+                            .child(Table.class, tableKey);
+                    Table table = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, tableRef);
+                    if (table != null) {
+                        AggregateFlowStatisticsData data = table.augmentation(AggregateFlowStatisticsData.class);
+                        if (null != data) {
+                            aggerateFlowStatsCount++;
+                        }
+                    }
+                }
+            }
+        }
+
+        if (aggregateFlowCount == aggerateFlowStatsCount) {
+            LOG.debug("aggregateStats - Success");
+        } else {
+            LOG.debug("aggregateStats - Failed");
+            LOG.debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+        }
 
     }
-   }
-  }
-
-  if (meterCount == meterStatsCount) {
-   LOG
-     .debug("---------------------------meterStats - Success-------------------------------------");
-  } else {
-   LOG
-     .debug("----------------------------meterStats - Failed-------------------------------------");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
- }
-
- public void _meterConfigStats(CommandInterpreter ci) {
-  int meterCount = 0;
-  int meterConfigStatsCount = 0;
-  NodeMeterConfigStats data = null;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-   if (node != null) {
-    if (node.getMeter() != null) {
-     List<Meter> meters = node.getMeter();
-     for (Iterator<Meter> iterator2 = meters.iterator(); iterator2.hasNext();) {
-      meterCount++;
-      MeterKey meterKey = iterator2.next().getKey();
-      InstanceIdentifier<Meter> meterRef = InstanceIdentifier
-        .create(Nodes.class).child(Node.class, nodeKey)
-        .augmentation(FlowCapableNode.class).child(Meter.class, meterKey);
-      Meter meter = TestProviderTransactionUtil.getDataObject(
-        readOnlyTransaction, meterRef);
-      if (meter != null) {
-       data = meter.getAugmentation(NodeMeterConfigStats.class);
-       if (null != data) {
-        meterConfigStatsCount++;
-       }
-      }
-     }
+
+    public void _descStats(CommandInterpreter ci) {
+        int descCount = 0;
+        int descStatsCount = 0;
+        List<Node> nodes = getNodes();
+        for (Node node2 : nodes) {
+            descCount++;
+            NodeKey nodeKey = node2.key();
+            InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.create(Nodes.class)
+                    .child(Node.class, nodeKey).augmentation(FlowCapableNode.class);
+            ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+            FlowCapableNode node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodeRef);
+            if (node != null) {
+                if (null != node.getHardware() && null != node.getManufacturer() && null != node.getSoftware()) {
+                    descStatsCount++;
+                }
+            }
+        }
+
+        if (descCount == descStatsCount) {
+            LOG.debug("descStats - Success");
+        } else {
+            LOG.debug("descStats - Failed");
+            LOG.debug("System fetches stats data in 50 seconds interval, so please wait and try again.");
+        }
 
     }
-   }
-  }
-
-  if (meterCount == meterConfigStatsCount) {
-   LOG
-     .debug("---------------------------meterConfigStats - Success-------------------------------------");
-   ci.print(data);
-  } else {
-   LOG
-     .debug("----------------------------meterConfigStats - Failed-------------------------------------");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
- }
-
- public void _aggregateStats(CommandInterpreter ci) {
-  int aggregateFlowCount = 0;
-  int aggerateFlowStatsCount = 0;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-   if (node != null) {
-    List<Table> tables = node.getTable();
-    for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
-     aggregateFlowCount++;
-     TableKey tableKey = iterator2.next().getKey();
-     InstanceIdentifier<Table> tableRef = InstanceIdentifier
-       .create(Nodes.class).child(Node.class, nodeKey)
-       .augmentation(FlowCapableNode.class).child(Table.class, tableKey);
-     Table table = TestProviderTransactionUtil.getDataObject(
-       readOnlyTransaction, tableRef);
-     if (table != null) {
-      AggregateFlowStatisticsData data = table
-        .getAugmentation(AggregateFlowStatisticsData.class);
-      if (null != data) {
-       aggerateFlowStatsCount++;
-      }
-     }
+
+    private List<Node> getNodes() {
+        ReadOnlyTransaction readOnlyTransaction = dataProviderService.newReadOnlyTransaction();
+        InstanceIdentifier<Nodes> nodesID = InstanceIdentifier.create(Nodes.class);
+        Nodes nodes = TestProviderTransactionUtil.getDataObject(readOnlyTransaction, nodesID);
+        if (nodes == null) {
+            throw new RuntimeException("nodes are not found, pls add the node.");
+        }
+        return nodes.getNode();
     }
-   }
-  }
-
-  if (aggregateFlowCount == aggerateFlowStatsCount) {
-   LOG.debug("aggregateStats - Success");
-  } else {
-   LOG.debug("aggregateStats - Failed");
-   LOG
-     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-  }
-
- }
-
- public void _descStats(CommandInterpreter ci) {
-  int descCount = 0;
-  int descStatsCount = 0;
-  List<Node> nodes = getNodes();
-  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-   descCount++;
-   NodeKey nodeKey = iterator.next().getKey();
-   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
-     .create(Nodes.class).child(Node.class, nodeKey)
-     .augmentation(FlowCapableNode.class);
-   ReadOnlyTransaction readOnlyTransaction = dataProviderService
-     .newReadOnlyTransaction();
-   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
-     readOnlyTransaction, nodeRef);
-   if (node != null) {
-    if (null != node.getHardware() && null != node.getManufacturer()
-      && null != node.getSoftware()) {
-     descStatsCount++;
+
+    @Override
+    public String getHelp() {
+        StringBuilder help = new StringBuilder();
+        help.append("---MD-SAL Stats test module---\n");
+        return help.toString();
     }
-   }
-  }
-
-  if (descCount == descStatsCount) {
-   LOG.debug("descStats - Success");
-  } else {
-   LOG.debug("descStats - Failed");
-   LOG
-     .debug("System fetches stats data in 50 seconds interval, so please wait and try again.");
-  }
-
- }
-
- private List<Node> getNodes() {
-  ReadOnlyTransaction readOnlyTransaction = dataProviderService
-    .newReadOnlyTransaction();
-  InstanceIdentifier<Nodes> nodesID = InstanceIdentifier.create(Nodes.class);
-  Nodes nodes = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
-    nodesID);
-  if (nodes == null) {
-   throw new RuntimeException("nodes are not found, pls add the node.");
-  }
-  return nodes.getNode();
- }
-
- @Override
- public String getHelp() {
-  StringBuilder help = new StringBuilder();
-  help.append("---MD-SAL Stats test module---\n");
-  return help.toString();
- }
 
 }