gerrit.opnfv Code Review - moon.git/blob

   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
   9 package org.opendaylight.aaa.authz.srv;
  10
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14
  15 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  19 import org.opendaylight.yang.gen.v1.urn.aaa.yang.authz.ds.rev140722.ActionType;
  20 import org.opendaylight.yangtools.yang.common.RpcResult;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23
  24 /**
  25  * Created by wdec on 02/09/2014.
  26  */
  27 public class AuthzWriteOnlyTransaction implements DOMDataWriteTransaction {
  28
  29     private final DOMDataWriteTransaction domDataWriteTransaction;
  30
  31     public AuthzWriteOnlyTransaction(DOMDataWriteTransaction wo) {
  32         this.domDataWriteTransaction = wo;
  33     }
  34
  35     @Override
  36     public void put(LogicalDatastoreType logicalDatastoreType,
  37             YangInstanceIdentifier yangInstanceIdentifier, NormalizedNode<?, ?> normalizedNode) {
  38
  39         if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
  40                 ActionType.Put)) {
  41             domDataWriteTransaction.put(logicalDatastoreType, yangInstanceIdentifier,
  42                     normalizedNode);
  43         }
  44     }
  45
  46     @Override
  47     public void merge(LogicalDatastoreType logicalDatastoreType,
  48             YangInstanceIdentifier yangInstanceIdentifier, NormalizedNode<?, ?> normalizedNode) {
  49
  50         if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
  51                 ActionType.Merge)) {
  52             domDataWriteTransaction.merge(logicalDatastoreType, yangInstanceIdentifier,
  53                     normalizedNode);
  54         }
  55     }
  56
  57     @Override
  58     public boolean cancel() {
  59         if (AuthzServiceImpl.isAuthorized(ActionType.Cancel)) {
  60             return domDataWriteTransaction.cancel();
  61         }
  62         return false;
  63     }
  64
  65     @Override
  66     public void delete(LogicalDatastoreType logicalDatastoreType,
  67             YangInstanceIdentifier yangInstanceIdentifier) {
  68
  69         if (AuthzServiceImpl.isAuthorized(logicalDatastoreType, yangInstanceIdentifier,
  70                 ActionType.Delete)) {
  71             domDataWriteTransaction.delete(logicalDatastoreType, yangInstanceIdentifier);
  72         }
  73     }
  74
  75     @Override
  76     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  77         if (AuthzServiceImpl.isAuthorized(ActionType.Submit)) {
  78             return domDataWriteTransaction.submit();
  79         }
  80         TransactionCommitFailedException e = new TransactionCommitFailedException(
  81                 "Unauthorized User");
  82         return Futures.immediateFailedCheckedFuture(e);
  83     }
  84
  85     @Deprecated
  86     @Override
  87     public ListenableFuture<RpcResult<TransactionStatus>> commit() {
  88         if (AuthzServiceImpl.isAuthorized(ActionType.Commit)) {
  89             return domDataWriteTransaction.commit();
  90         }
  91         TransactionCommitFailedException e = new TransactionCommitFailedException(
  92                 "Unauthorized User");
  93         return Futures.immediateFailedCheckedFuture(e);
  94     }
  95
  96     @Override
  97     public Object getIdentifier() {
  98         if (AuthzServiceImpl.isAuthorized(ActionType.GetIdentifier)) {
  99             return domDataWriteTransaction.getIdentifier();
 100         }
 101         return null;
 102     }
 103 }