Change the way of fetching data from datastore and write user's intents into datastor...
[nemo.git] / nemo-impl / src / main / java / org / opendaylight / nemo / user / vnspacemanager / structurestyle / deleteintent / DeleteConnection.java
index 758b625d499c6a7b39ddac023e0bfdaca83f7002..a397db3fd04b9150abb1ea23ddb28a07b67f6411 100644 (file)
@@ -9,93 +9,61 @@ package org.opendaylight.nemo.user.vnspacemanager.structurestyle.deleteintent;
 \r
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;\r
 import org.opendaylight.nemo.user.tenantmanager.TenantManage;\r
+import org.opendaylight.nemo.user.vnspacemanager.languagestyle.NEMOConstants;\r
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.ConnectionId;\r
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.UserId;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.Users;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.Objects;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.Connection;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.ConnectionKey;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.User;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.UserKey;\r
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;\r
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;\r
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;\r
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;\r
-import com.google.common.util.concurrent.CheckedFuture;\r
-import com.google.common.util.concurrent.FutureCallback;\r
-import com.google.common.util.concurrent.Futures;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-import java.util.List;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.operations.Operation;\r
 \r
 /**\r
  * Created by z00293636 on 2015/9/2.\r
  */\r
 public class DeleteConnection {\r
-\r
-    private DataBroker dataBroker;\r
     private TenantManage tenantManage;\r
-    private static final Logger LOG = LoggerFactory.getLogger(DeleteConnection.class);\r
 \r
     public DeleteConnection(DataBroker dataBroker, TenantManage tenantManage){\r
-        this.dataBroker = dataBroker;\r
         this.tenantManage = tenantManage;\r
     }\r
 \r
     public String DeleteConnectionHandling(UserId userId, ConnectionId connectionId){\r
-        Boolean ConnInstanceExist = false;\r
-        String errorInfo = null;\r
-        tenantManage.fetchVNSpace(userId);\r
-        User user = tenantManage.getUser();\r
+         Boolean connectionExist = false;\r
 \r
-        if (user != null){\r
-            if (user.getObjects() != null){\r
-                if (user.getObjects().getConnection() != null){\r
-                    List<Connection> connectionList = tenantManage.getUser().getObjects().getConnection();\r
+        if (tenantManage.getConnection(userId)!=null){\r
+            if (tenantManage.getConnection(userId).containsKey(connectionId)){\r
+                connectionExist = true;\r
+                tenantManage.getConnection(userId).remove(connectionId);\r
+                tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,connectionId.getValue()));\r
+            }\r
+        }\r
+        if (tenantManage.getConnectionDataStore(userId)!=null){\r
+            if (tenantManage.getConnectionDataStore(userId).containsKey(connectionId)){\r
+                connectionExist = true;\r
+                tenantManage.setUserDeleteIntent(userId, NEMOConstants.connection,connectionId.getValue());\r
+                tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,connectionId.getValue()));\r
+            }\r
+        }\r
 \r
-                    for (Connection connection : connectionList){\r
-                        if (connection.getConnectionId().equals(connectionId)){\r
-                            ConnInstanceExist = true;\r
-                            break;\r
-                        }\r
-                    }\r
-                    if (ConnInstanceExist){\r
-                        DeleteConnInstance(userId, connectionId);\r
-                    }\r
-                    else{\r
-                        errorInfo = "The connection instance "+connectionId.getValue()+ " is not exit. Could not be deleted.";\r
+        if (!connectionExist){\r
+            return "The connection instance "+connectionId.getValue()+ " is not exit.";\r
+        }\r
+        else {\r
+            if (tenantManage.getOperation(userId)!=null){\r
+                for (Operation operation : tenantManage.getOperation(userId).values()){\r
+                    if (operation.getTargetObject().getValue().equals(connectionId.getValue())){\r
+                        tenantManage.getOperation(userId).remove(operation.getOperationId());\r
+                        tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,operation.getOperationId().getValue()));\r
                     }\r
                 }\r
-                else{\r
-                    errorInfo = "There are no connection instances in data store.";\r
+            }\r
+            if (tenantManage.getOperationDataStore(userId)!=null){\r
+                for (Operation operation : tenantManage.getOperationDataStore(userId).values()){\r
+                    if (operation.getTargetObject().getValue().equals(connectionId.getValue())){\r
+                        tenantManage.setUserDeleteIntent(userId, NEMOConstants.operation, operation.getOperationId().getValue());\r
+                        tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,operation.getOperationId().getValue()));\r
+                    }\r
                 }\r
             }\r
         }\r
-        else{\r
-            errorInfo = "There are no connection instances in data store.";\r
-        }\r
-\r
-        return errorInfo;\r
+        return null;\r
     }\r
 \r
-    private void DeleteConnInstance(UserId userId, ConnectionId connectionId){\r
-        WriteTransaction t = dataBroker.newWriteOnlyTransaction();\r
-        UserKey userKey = new UserKey(userId);\r
-        ConnectionKey connectionKey = new ConnectionKey(connectionId);\r
-\r
-        InstanceIdentifier<Connection> connectionid = InstanceIdentifier.builder(Users.class).child(User.class, userKey).child(Objects.class).child(Connection.class,connectionKey).build();\r
-        t.delete(LogicalDatastoreType.CONFIGURATION, connectionid);\r
-        CheckedFuture<Void, TransactionCommitFailedException> f = t.submit();\r
-        Futures.addCallback(f, new FutureCallback<Void>() {\r
-            @Override\r
-            public void onFailure(Throwable t) {\r
-                LOG.error("Could not write endpoint base container", t);\r
-            }\r
-\r
-            @Override\r
-            public void onSuccess(Void result) {\r
-            }\r
-        });\r
-    }\r
 }\r