Remove unused code in vnfapi

vnfapi has code to implement the onDataTreeChanged event, but does not
register itself as a listener.  This code is not used and is untested,
so should be removed.

Change-Id: Ide4f2c38c5bb22871cd5f86135f791d5f51ed19b
Issue-ID: SDNC-667
Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>

1 files changed, 1 insertions, 169 deletions

diff --git a/vnfapi/provider/src/main/java/org/onap/sdnc/vnfapi/VnfApiProvider.java b/vnfapi/provider/src/main/java/org/onap/sdnc/vnfapi/VnfApiProvider.java
index 46184b0a..15af1f22 100644
--- a/vnfapi/provider/src/main/java/org/onap/sdnc/vnfapi/VnfApiProvider.java
+++ b/vnfapi/provider/src/main/java/org/onap/sdnc/vnfapi/VnfApiProvider.java
@@ -155,7 +155,7 @@ import java.util.concurrent.Future;
  * initialization / clean up methods.
  */
 
-public class VnfApiProvider implements AutoCloseable, VNFAPIService, DataTreeChangeListener {
+public class VnfApiProvider implements AutoCloseable, VNFAPIService {
     protected DataBroker dataBroker;
     protected NotificationPublishService notificationService;
     protected RpcProviderRegistry rpcRegistry;
@@ -277,175 +277,7 @@ public class VnfApiProvider implements AutoCloseable, VNFAPIService, DataTreeCha
         log.info("Successfully closed provider for " + APP_NAME);
     }
 
-    // On data change not used
-	@Override
-	public void onDataTreeChanged(Collection changes) {
-
-		log.info("   IN ON DATA CHANGE: ");
-
-		for (Object changeObj : changes) {
-
-			if (changeObj instanceof DataTreeModification) {
-				
-				DataTreeModification change = (DataTreeModification) changeObj;
-				
-
-				boolean changed = false;
-				WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
-				DataObject updatedSubTree = change.getRootNode().getDataAfter();
-
-				if (updatedSubTree != null) {
-					if (log.isDebugEnabled()) {
-						log.debug("updatedSubTree was non-null:" + updatedSubTree);
-					}
-					if (updatedSubTree instanceof Vnfs) {
-						changed = isChanged(changed, (Vnfs) updatedSubTree);
-					}
-					if (updatedSubTree instanceof PreloadVnfs) {
-						changed = isChanged(changed, (PreloadVnfs) updatedSubTree);
-					}
-					// 1610
-					if (updatedSubTree instanceof PreloadVnfInstances) {
-						changed = isChanged(changed, (PreloadVnfInstances) updatedSubTree);
-					}
-					// 1610
-					if (updatedSubTree instanceof VnfInstances) {
-						changed = isChanged(changed, (VnfInstances) updatedSubTree);
-					}
-					// 1610
-					if (updatedSubTree instanceof PreloadVfModules) {
-						changed = isChanged(changed, (PreloadVfModules) updatedSubTree);
-					}
-					// 1610
-					if (updatedSubTree instanceof VfModules) {
-						changed = isChanged(changed, (VfModules) updatedSubTree);
-					}
-				}
-
-				// Do the write transaction only if something changed.
-				if (changed) {
-					CheckedFuture<Void, TransactionCommitFailedException> checkedFuture = writeTransaction.submit();
-					Futures.addCallback(checkedFuture, new FutureCallback<Void>() {
-
-						@Override
-						public void onSuccess(Void arg0) {
-							log.debug("Successfully updated Service Status");
-						}
-
-						@Override
-						public void onFailure(Throwable e) {
-							log.debug("Failed updating Service Status", e);
-						}
-					}, executor);
-				}
-			}
-		}
-	}
-
-    private boolean isChanged(boolean changed, VfModules updatedSubTree) {
-        ArrayList<VfModuleList> vfModuleList =
-            (ArrayList<VfModuleList>) updatedSubTree.getVfModuleList();
-        if (vfModuleList != null) {
-            for (VfModuleList entry : vfModuleList) {
-                VfModuleServiceData vfModuleServiceData = entry.getVfModuleServiceData();
-                ServiceStatus serviceStatus = entry.getServiceStatus();
-                if (vfModuleServiceData != null && serviceStatus != null) {
-                    // VfModuleServiceData change detected, check the AckFinal indicator and request-status to
-                    // see if we need to proceed.
-                    return isChanged(changed, serviceStatus);
-                }
-            }
-        }
-        return changed;
-    }
-
-    private boolean isChanged(boolean changed, PreloadVfModules updatedSubTree) {
-        ArrayList<VfModulePreloadList> vnfInstanceList =
-            (ArrayList<VfModulePreloadList>) updatedSubTree.getVfModulePreloadList();
-        if (vnfInstanceList != null) {
-            for (VfModulePreloadList entry : vnfInstanceList) {
-                VfModulePreloadData vnfInstancePreloadData = entry.getVfModulePreloadData();
-                if (vnfInstancePreloadData != null) {
-                    return true;
-                }
-            }
-        }
-        return changed;
-    }
-
-    private boolean isChanged(boolean changed, VnfInstances updatedSubTree) {
-        ArrayList<VnfInstanceList> vnfInstanceList =
-            (ArrayList<VnfInstanceList>) updatedSubTree.getVnfInstanceList();
-        if (vnfInstanceList != null) {
-            for (VnfInstanceList entry : vnfInstanceList) {
-                VnfInstanceServiceData vnfInstanceServiceData = entry.getVnfInstanceServiceData();
-                ServiceStatus serviceStatus = entry.getServiceStatus();
-                if (vnfInstanceServiceData != null && serviceStatus != null) {
-                    // VnfInstanceServiceData change detected, check the AckFinal indicator and request-status
-                    // to see if we need to proceed.
-                    return isChanged(changed, serviceStatus);
-                }
-            }
-        }
-        return changed;
-    }
-
-    private boolean isChanged(boolean changed, PreloadVnfInstances updatedSubTree) {
-        ArrayList<VnfInstancePreloadList> vnfInstanceList =
-            (ArrayList<VnfInstancePreloadList>) updatedSubTree
-                .getVnfInstancePreloadList();
-        if (vnfInstanceList != null) {
-            for (VnfInstancePreloadList entry : vnfInstanceList) {
-                VnfInstancePreloadData vnfInstancePreloadData = entry.getVnfInstancePreloadData();
-                if (vnfInstancePreloadData != null) {
-                    return true;
-                }
-            }
-        }
-        return changed;
-    }
-
-    private boolean isChanged(boolean changed, PreloadVnfs updatedSubTree) {
-        ArrayList<VnfPreloadList> vnfList =
-            (ArrayList<VnfPreloadList>) updatedSubTree.getVnfPreloadList();
-        if (vnfList != null) {
-            for (VnfPreloadList entry : vnfList) {
-                PreloadData preloadData = entry.getPreloadData();
-                if (preloadData != null) {
-                    return true;
-                }
-            }
-        }
-        return changed;
-    }
 
-    private boolean isChanged(boolean changed, Vnfs updatedSubTree) {
-        ArrayList<VnfList> vnfList = (ArrayList<VnfList>) updatedSubTree.getVnfList();
-        if (vnfList != null) {
-            for (VnfList entry : vnfList) {
-                ServiceData serviceData = entry.getServiceData();
-                ServiceStatus serviceStatus = entry.getServiceStatus();
-                if (serviceData != null && serviceStatus != null) {
-                    //
-                    // ServiceData change detected, check the AckFinal indicator and request-status to see if we need to proceed.
-                    //
-                    return isChanged(changed, serviceStatus);
-                }
-            }
-        }
-        return changed;
-    }
-
-    private boolean isChanged(boolean changed, ServiceStatus serviceStatus) {
-        if ((!"Y".equals(serviceStatus.getFinalIndicator())) && (RequestStatus.Synccomplete
-            .equals(serviceStatus.getRequestStatus()))) {
-            if (log.isDebugEnabled()) {
-                log.debug("Final Indicator is not Y, calling handleServiceDataUpdated");
-            }
-            return true;
-        }
-        return changed;
-    }
 
     private static class Iso8601Util {